diff options
81 files changed, 4929 insertions, 1317 deletions
diff --git a/firmware/microblaze/apps/Makefile.am b/firmware/microblaze/apps/Makefile.am index 6d993ef8c..ff426cf8c 100644 --- a/firmware/microblaze/apps/Makefile.am +++ b/firmware/microblaze/apps/Makefile.am @@ -21,7 +21,7 @@ include $(top_srcdir)/Makefile.common LDADD = $(top_srcdir)/lib/libu2fw.a -AM_CFLAGS += -I$(top_srcdir)/../../host/lib/usrp/mboard +AM_CFLAGS += -I$(top_srcdir)/../../host/lib/usrp noinst_PROGRAMS = txrx.elf diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx.c index 77c8e498c..b82c7702b 100644 --- a/firmware/microblaze/apps/txrx.c +++ b/firmware/microblaze/apps/txrx.c @@ -47,6 +47,8 @@ #include <i2c.h> #include <lsdac.h> #include <lsadc.h> +#include <ethertype.h> +#include <arp_cache.h> #define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now) @@ -136,30 +138,42 @@ static int streaming_frame_count = 0; bool is_streaming(void){ return streaming_p; } - // ---------------------------------------------------------------- +// the fast-path setup global variables +// ---------------------------------------------------------------- +static eth_mac_addr_t fp_mac_addr_src, fp_mac_addr_dst; +static struct socket_address fp_socket_src, fp_socket_dst; -void start_rx_streaming_cmd(void *p); +// ---------------------------------------------------------------- +void start_rx_streaming_cmd(void); void stop_rx_cmd(void); -static eth_mac_addr_t get_my_eth_mac_addr(void){ - return *ethernet_mac_addr(); +static void print_ip_addr(const void *t){ + uint8_t *p = (uint8_t *)t; + printf("%d.%d.%d.%d", p[0], p[1], p[2], p[3]); } -static struct ip_addr get_my_ip_addr(void){ - struct ip_addr addr; - addr.addr = 192 << 24 | 168 << 16 | 10 << 8 | 2 << 0; - return addr; -} - -static bool _is_data; - void handle_udp_data_packet( struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len ){ - //TODO store the reply port - _is_data = true; + //its a tiny payload, load the fast-path variables + fp_mac_addr_src = *ethernet_mac_addr(); + arp_cache_lookup_mac(&src.addr, &fp_mac_addr_dst); + fp_socket_src = dst; + fp_socket_dst = src; + printf("Storing for fast path:\n"); + printf(" source mac addr: "); + print_mac_addr(fp_mac_addr_src.addr); newline(); + printf(" source ip addr: "); + print_ip_addr(&fp_socket_src.addr); newline(); + printf(" source udp port: %d\n", fp_socket_src.port); + printf(" destination mac addr: "); + print_mac_addr(fp_mac_addr_dst.addr); newline(); + printf(" destination ip addr: "); + print_ip_addr(&fp_socket_dst.addr); newline(); + printf(" destination udp port: %d\n", fp_socket_dst.port); + newline(); } #define OTW_GPIO_BANK_TO_NUM(bank) \ @@ -190,14 +204,24 @@ void handle_udp_ctrl_packet( ******************************************************************/ case USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO: ctrl_data_out.id = USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_DUDE; - struct ip_addr ip_addr = get_my_ip_addr(); - memcpy(&ctrl_data_out.data.ip_addr, &ip_addr, sizeof(ip_addr)); + memcpy(&ctrl_data_out.data.ip_addr, get_ip_addr(), sizeof(struct ip_addr)); + break; + + case USRP2_CTRL_ID_HERE_IS_A_NEW_IP_ADDR_BRO: + ctrl_data_out.id = USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_DUDE; + set_ip_addr((struct ip_addr *)&ctrl_data_in->data.ip_addr); + memcpy(&ctrl_data_out.data.ip_addr, get_ip_addr(), sizeof(struct ip_addr)); break; case USRP2_CTRL_ID_GIVE_ME_YOUR_MAC_ADDR_BRO: ctrl_data_out.id = USRP2_CTRL_ID_THIS_IS_MY_MAC_ADDR_DUDE; - eth_mac_addr_t mac_addr = get_my_eth_mac_addr(); - memcpy(&ctrl_data_out.data.mac_addr, &mac_addr, sizeof(mac_addr)); + memcpy(&ctrl_data_out.data.mac_addr, ethernet_mac_addr(), sizeof(eth_mac_addr_t)); + break; + + case USRP2_CTRL_ID_HERE_IS_A_NEW_MAC_ADDR_BRO: + ctrl_data_out.id = USRP2_CTRL_ID_THIS_IS_MY_MAC_ADDR_DUDE; + ethernet_set_mac_addr((eth_mac_addr_t *)&ctrl_data_in->data.mac_addr); + memcpy(&ctrl_data_out.data.mac_addr, ethernet_mac_addr(), sizeof(eth_mac_addr_t)); break; case USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO: @@ -394,6 +418,7 @@ void handle_udp_ctrl_packet( ******************************************************************/ case USRP2_CTRL_ID_SETUP_THIS_DDC_FOR_ME_BRO: dsp_rx_regs->freq = ctrl_data_in->data.ddc_args.freq_word; + dsp_rx_regs->scale_iq = ctrl_data_in->data.ddc_args.scale_iq; //setup the interp and half band filters { @@ -419,11 +444,13 @@ void handle_udp_ctrl_packet( case USRP2_CTRL_ID_CONFIGURE_STREAMING_FOR_ME_BRO: time_secs = ctrl_data_in->data.streaming.secs; time_ticks = ctrl_data_in->data.streaming.ticks; + streaming_items_per_frame = ctrl_data_in->data.streaming.samples; + if (ctrl_data_in->data.streaming.enabled == 0){ stop_rx_cmd(); } else{ - start_rx_streaming_cmd(NULL); + start_rx_streaming_cmd(); } ctrl_data_out.id = USRP2_CTRL_ID_CONFIGURED_THAT_STREAMING_DUDE; @@ -457,6 +484,25 @@ void handle_udp_ctrl_packet( ctrl_data_out.id = USRP2_CTRL_ID_TOTALLY_SETUP_THE_DUC_DUDE; break; + /******************************************************************* + * Time Config + ******************************************************************/ + case USRP2_CTRL_ID_GOT_A_NEW_TIME_FOR_YOU_BRO: + sr_time64->imm = (ctrl_data_in->data.time_args.now == 0)? 0 : 1; + sr_time64->ticks = ctrl_data_in->data.time_args.ticks; + sr_time64->secs = ctrl_data_in->data.time_args.secs; //set this last to latch the regs + ctrl_data_out.id = USRP2_CTRL_ID_SWEET_I_GOT_THAT_TIME_DUDE; + break; + + /******************************************************************* + * MUX Config + ******************************************************************/ + case USRP2_CTRL_ID_UPDATE_THOSE_MUX_SETTINGS_BRO: + dsp_rx_regs->rx_mux = ctrl_data_in->data.mux_args.rx_mux; + dsp_tx_regs->tx_mux = ctrl_data_in->data.mux_args.tx_mux; + ctrl_data_out.id = USRP2_CTRL_ID_UPDATED_THE_MUX_SETTINGS_DUDE; + break; + default: ctrl_data_out.id = USRP2_CTRL_ID_HUH_WHAT; @@ -472,15 +518,52 @@ void handle_udp_ctrl_packet( static bool eth_pkt_inspector(dbsm_t *sm, int bufno) { - _is_data = false; - handle_eth_packet(buffer_ram(bufno), buffer_pool_status->last_line[bufno] - 3); - return !_is_data; + //point me to the ethernet frame + uint32_t *buff = (uint32_t *)buffer_ram(bufno); + + //treat this as fast-path data? + // We have to do this operation as fast as possible. + // Therefore, we do not check all the headers, + // just check that the udp port matches + // and that the vrt header is non zero. + // In the future, a hardware state machine will do this... + if ( //warning! magic numbers approaching.... + (((buff + ((2 + 14 + 20)/sizeof(uint32_t)))[0] & 0xffff) == USRP2_UDP_DATA_PORT) && + ((buff + ((2 + 14 + 20 + 8)/sizeof(uint32_t)))[0] != 0) + ) return false; + + //test if its an ip recovery packet + typedef struct{ + padded_eth_hdr_t eth_hdr; + char code[4]; + union { + struct ip_addr ip_addr; + } data; + }recovery_packet_t; + recovery_packet_t *recovery_packet = (recovery_packet_t *)buff; + if (recovery_packet->eth_hdr.ethertype == 0xbeee && strncmp(recovery_packet->code, "addr", 4) == 0){ + printf("Got ip recovery packet: "); print_ip_addr(&recovery_packet->data.ip_addr); newline(); + set_ip_addr(&recovery_packet->data.ip_addr); + return true; + } + + //pass it to the slow-path handler + size_t len = buffer_pool_status->last_line[bufno] - 3; + handle_eth_packet(buff, len); + return true; } //------------------------------------------------------------------ -#define VRT_HEADER_WORDS 5 -#define VRT_TRAILER_WORDS 1 +static uint16_t get_vrt_packet_words(void){ + return streaming_items_per_frame + \ + USRP2_HOST_RX_VRT_HEADER_WORDS32 + \ + USRP2_HOST_RX_VRT_TRAILER_WORDS32; +} + +static bool vrt_has_trailer(void){ + return USRP2_HOST_RX_VRT_TRAILER_WORDS32 > 0; +} void restart_streaming(void) @@ -491,10 +574,10 @@ restart_streaming(void) sr_rx_ctrl->clear_overrun = 1; // reset sr_rx_ctrl->vrt_header = (0 | VRTH_PT_IF_DATA_WITH_SID - | VRTH_HAS_TRAILER + | (vrt_has_trailer()? VRTH_HAS_TRAILER : 0) | VRTH_TSI_OTHER | VRTH_TSF_SAMPLE_CNT - | (VRT_HEADER_WORDS+streaming_items_per_frame+VRT_TRAILER_WORDS)); + ); sr_rx_ctrl->vrt_stream_id = 0; sr_rx_ctrl->vrt_trailer = 0; @@ -524,14 +607,14 @@ restart_streaming(void) * * init chksum to zero to start. */ -/*static unsigned int +static unsigned int CHKSUM(unsigned int x, unsigned int *chksum) { *chksum += x; *chksum = (*chksum & 0xffff) + (*chksum>>16); *chksum = (*chksum & 0xffff) + (*chksum>>16); return x; -}*/ +} /* * Called when eth phy state changes (w/ interrupts disabled) @@ -546,7 +629,7 @@ link_changed_callback(int speed) } void -start_rx_streaming_cmd(void *p) +start_rx_streaming_cmd(void) { /* * Construct ethernet header and preload into two buffers @@ -556,31 +639,32 @@ start_rx_streaming_cmd(void *p) } mem _AL4; memset(&mem, 0, sizeof(mem)); - //p->items_per_frame = (1500)/sizeof(uint32_t) - (DSP_TX_FIRST_LINE + VRT_HEADER_WORDS + VRT_TRAILER_WORDS); //FIXME - //mem.ctrl_word = (VRT_HEADER_WORDS+p->items_per_frame+VRT_TRAILER_WORDS)*sizeof(uint32_t) | 1 << 16; + printf("samples per frame: %d\n", streaming_items_per_frame); + printf("words in a vrt packet %d\n", get_vrt_packet_words()); + mem.ctrl_word = get_vrt_packet_words()*sizeof(uint32_t) | 1 << 16; memcpy_wa(buffer_ram(DSP_RX_BUF_0), &mem, sizeof(mem)); memcpy_wa(buffer_ram(DSP_RX_BUF_1), &mem, sizeof(mem)); //setup ethernet header machine - /*sr_udp_sm->eth_hdr.mac_dst_0_1 = (host_dst_mac_addr.addr[0] << 8) | host_dst_mac_addr.addr[1]; - sr_udp_sm->eth_hdr.mac_dst_2_3 = (host_dst_mac_addr.addr[2] << 8) | host_dst_mac_addr.addr[3]; - sr_udp_sm->eth_hdr.mac_dst_4_5 = (host_dst_mac_addr.addr[4] << 8) | host_dst_mac_addr.addr[5]; - sr_udp_sm->eth_hdr.mac_src_0_1 = (host_src_mac_addr.addr[0] << 8) | host_src_mac_addr.addr[1]; - sr_udp_sm->eth_hdr.mac_src_2_3 = (host_src_mac_addr.addr[2] << 8) | host_src_mac_addr.addr[3]; - sr_udp_sm->eth_hdr.mac_src_4_5 = (host_src_mac_addr.addr[4] << 8) | host_src_mac_addr.addr[5]; - sr_udp_sm->eth_hdr.ether_type = ETHERTYPE_IPV4;*/ + sr_udp_sm->eth_hdr.mac_dst_0_1 = (fp_mac_addr_dst.addr[0] << 8) | fp_mac_addr_dst.addr[1]; + sr_udp_sm->eth_hdr.mac_dst_2_3 = (fp_mac_addr_dst.addr[2] << 8) | fp_mac_addr_dst.addr[3]; + sr_udp_sm->eth_hdr.mac_dst_4_5 = (fp_mac_addr_dst.addr[4] << 8) | fp_mac_addr_dst.addr[5]; + sr_udp_sm->eth_hdr.mac_src_0_1 = (fp_mac_addr_src.addr[0] << 8) | fp_mac_addr_src.addr[1]; + sr_udp_sm->eth_hdr.mac_src_2_3 = (fp_mac_addr_src.addr[2] << 8) | fp_mac_addr_src.addr[3]; + sr_udp_sm->eth_hdr.mac_src_4_5 = (fp_mac_addr_src.addr[4] << 8) | fp_mac_addr_src.addr[5]; + sr_udp_sm->eth_hdr.ether_type = ETHERTYPE_IPV4; //setup ip header machine - /*unsigned int chksum = 0; + unsigned int chksum = 0; sr_udp_sm->ip_hdr.ver_ihl_tos = CHKSUM(0x4500, &chksum); // IPV4, 5 words of header (20 bytes), TOS=0 sr_udp_sm->ip_hdr.total_length = UDP_SM_INS_IP_LEN; // Don't checksum this line in SW sr_udp_sm->ip_hdr.identification = CHKSUM(0x0000, &chksum); // ID sr_udp_sm->ip_hdr.flags_frag_off = CHKSUM(0x4000, &chksum); // don't fragment sr_udp_sm->ip_hdr.ttl_proto = CHKSUM(0x2011, &chksum); // TTL=32, protocol = UDP (17 decimal) //sr_udp_sm->ip_hdr.checksum .... filled in below - uint32_t src_ip_addr = host_src_ip_addr.s_addr; - uint32_t dst_ip_addr = host_dst_ip_addr.s_addr; + uint32_t src_ip_addr = fp_socket_src.addr.addr; + uint32_t dst_ip_addr = fp_socket_dst.addr.addr; sr_udp_sm->ip_hdr.src_addr_high = CHKSUM(src_ip_addr >> 16, &chksum); // IP src high sr_udp_sm->ip_hdr.src_addr_low = CHKSUM(src_ip_addr & 0xffff, &chksum); // IP src low sr_udp_sm->ip_hdr.dst_addr_high = CHKSUM(dst_ip_addr >> 16, &chksum); // IP dst high @@ -588,17 +672,14 @@ start_rx_streaming_cmd(void *p) sr_udp_sm->ip_hdr.checksum = UDP_SM_INS_IP_HDR_CHKSUM | (chksum & 0xffff); //setup the udp header machine - sr_udp_sm->udp_hdr.src_port = host_src_udp_port; - sr_udp_sm->udp_hdr.dst_port = host_dst_udp_port; + sr_udp_sm->udp_hdr.src_port = fp_socket_src.port; + sr_udp_sm->udp_hdr.dst_port = fp_socket_dst.port; sr_udp_sm->udp_hdr.length = UDP_SM_INS_UDP_LEN; - sr_udp_sm->udp_hdr.checksum = UDP_SM_LAST_WORD; // zero UDP checksum*/ + sr_udp_sm->udp_hdr.checksum = UDP_SM_LAST_WORD; // zero UDP checksum if (FW_SETS_SEQNO) fw_seqno = 0; - //streaming_items_per_frame = p->items_per_frame; - //time_secs = p->time_secs; - //time_ticks = p->time_ticks; restart_streaming(); } @@ -617,25 +698,6 @@ stop_rx_cmd(void) } - -/*static void -setup_tx() -{ - sr_tx_ctrl->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 256; - int interp = 32; - - // setup some defaults - - dsp_tx_regs->freq = 0; - dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale; - dsp_tx_regs->interp_rate = interp; -}*/ - - #if (FW_SETS_SEQNO) /* * Debugging ONLY. This will be handled by the tx_protocol_engine. @@ -677,12 +739,14 @@ main(void) putstr("\nTxRx-NEWETH\n"); print_mac_addr(ethernet_mac_addr()->addr); newline(); + print_ip_addr(get_ip_addr()); newline(); ethernet_register_link_changed_callback(link_changed_callback); ethernet_init(); - register_get_eth_mac_addr(get_my_eth_mac_addr); - register_get_ip_addr(get_my_ip_addr); + register_mac_addr(ethernet_mac_addr()); + register_ip_addr(get_ip_addr()); + register_udp_listener(USRP2_UDP_CTRL_PORT, handle_udp_ctrl_packet); register_udp_listener(USRP2_UDP_DATA_PORT, handle_udp_data_packet); @@ -724,9 +788,9 @@ main(void) // tell app_common that this dbsm could be sending to the ethernet ac_could_be_sending_to_eth = &dsp_rx_sm; - - // program tx registers - //setup_tx(); + sr_tx_ctrl->clear_state = 1; + bp_clear_buf(DSP_TX_BUF_0); + bp_clear_buf(DSP_TX_BUF_1); // kick off the state machine dbsm_start(&dsp_tx_sm); diff --git a/firmware/microblaze/include/usrp2_i2c_addr.h b/firmware/microblaze/include/usrp2_i2c_addr.h index 4111cdd55..46f5a7556 100644 --- a/firmware/microblaze/include/usrp2_i2c_addr.h +++ b/firmware/microblaze/include/usrp2_i2c_addr.h @@ -41,6 +41,7 @@ #define MBOARD_REV_LSB 0x00 #define MBOARD_REV_MSB 0x01 #define MBOARD_MAC_ADDR 0x02 +#define MBOARD_IP_ADDR 0x0C // format of daughterboard EEPROM diff --git a/firmware/microblaze/lib/ethernet.c b/firmware/microblaze/lib/ethernet.c index 5402a6c9f..34a3ad7c1 100644 --- a/firmware/microblaze/lib/ethernet.c +++ b/firmware/microblaze/lib/ethernet.c @@ -271,53 +271,95 @@ ethernet_init(void) } static bool -unprogrammed(const eth_mac_addr_t *t) +unprogrammed(const void *t, size_t len) { int i; + uint8_t *p = (uint8_t *)t; bool all_zeros = true; bool all_ones = true; - for (i = 0; i < 6; i++){ - all_zeros &= t->addr[i] == 0x00; - all_ones &= t->addr[i] == 0xff; + for (i = 0; i < len; i++){ + all_zeros &= p[i] == 0x00; + all_ones &= p[i] == 0xff; } return all_ones | all_zeros; } -static int8_t src_addr_initialized = false; -static eth_mac_addr_t src_addr = {{ +//////////////////// MAC Addr Stuff /////////////////////// + +static int8_t src_mac_addr_initialized = false; +static eth_mac_addr_t src_mac_addr = {{ 0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff }}; const eth_mac_addr_t * ethernet_mac_addr(void) { - if (!src_addr_initialized){ // fetch from eeprom - src_addr_initialized = true; + if (!src_mac_addr_initialized){ // fetch from eeprom + src_mac_addr_initialized = true; // if we're simulating, don't read the EEPROM model, it's REALLY slow - if (hwconfig_simulation_p()) - return &src_addr; + if (hwconfig_simulation_p()) + return &src_mac_addr; eth_mac_addr_t tmp; - bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &tmp.addr[0], 6); - if (!ok || unprogrammed(&tmp)){ + bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &tmp, sizeof(tmp)); + if (!ok || unprogrammed(&tmp, sizeof(tmp))){ // use the default } else - src_addr = tmp; + src_mac_addr = tmp; } - return &src_addr; + return &src_mac_addr; } bool ethernet_set_mac_addr(const eth_mac_addr_t *t) { - bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &t->addr[0], 6); + bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, t, sizeof(eth_mac_addr_t)); + if (ok){ + src_mac_addr = *t; + src_mac_addr_initialized = true; + //eth_mac_set_addr(t); //this breaks the link + } + + return ok; +} + +//////////////////// IP Addr Stuff /////////////////////// + +static int8_t src_ip_addr_initialized = false; +static struct ip_addr src_ip_addr = { + (192 << 24 | 168 << 16 | 10 << 8 | 2 << 0) +}; + + +const struct ip_addr *get_ip_addr(void) +{ + if (!src_ip_addr_initialized){ // fetch from eeprom + src_ip_addr_initialized = true; + + // if we're simulating, don't read the EEPROM model, it's REALLY slow + if (hwconfig_simulation_p()) + return &src_ip_addr; + + struct ip_addr tmp; + bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_IP_ADDR, &tmp, sizeof(tmp)); + if (!ok || unprogrammed(&tmp, sizeof(tmp))){ + // use the default + } + else + src_ip_addr = tmp; + } + + return &src_ip_addr; +} + +bool set_ip_addr(const struct ip_addr *t){ + bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_IP_ADDR, t, sizeof(struct ip_addr)); if (ok){ - src_addr = *t; - src_addr_initialized = true; - eth_mac_set_addr(t); + src_ip_addr = *t; + src_ip_addr_initialized = true; } return ok; diff --git a/firmware/microblaze/lib/ethernet.h b/firmware/microblaze/lib/ethernet.h index 70b7077c6..8c6d8b567 100644 --- a/firmware/microblaze/lib/ethernet.h +++ b/firmware/microblaze/lib/ethernet.h @@ -20,6 +20,7 @@ #define INCLUDED_ETHERNET_H #include <net/eth_mac_addr.h> +#include <lwip/ip_addr.h> #include <stdbool.h> typedef void (*ethernet_link_changed_callback_t)(int speed); @@ -48,6 +49,16 @@ const eth_mac_addr_t *ethernet_mac_addr(void); */ bool ethernet_set_mac_addr(const eth_mac_addr_t *t); +/*! + * \returns IP address + */ +const struct ip_addr *get_ip_addr(void); + +/*! + * \brief write ip address to eeprom and begin using it + */ +bool set_ip_addr(const struct ip_addr *t); + /* * \brief read RMON regs and return error mask diff --git a/firmware/microblaze/lib/net_common.c b/firmware/microblaze/lib/net_common.c index 693502d18..67a3ff964 100644 --- a/firmware/microblaze/lib/net_common.c +++ b/firmware/microblaze/lib/net_common.c @@ -51,16 +51,14 @@ ip_addr_eq(const struct ip_addr a, const struct ip_addr b) // ------------------------------------------------------------------------ -get_eth_mac_addr_t _get_eth_mac_addr = NULL; - -void register_get_eth_mac_addr(get_eth_mac_addr_t get_eth_mac_addr){ - _get_eth_mac_addr = get_eth_mac_addr; +static eth_mac_addr_t _local_mac_addr; +void register_mac_addr(const eth_mac_addr_t *mac_addr){ + _local_mac_addr = *mac_addr; } -get_ip_addr_t _get_ip_addr = NULL; - -void register_get_ip_addr(get_ip_addr_t get_ip_addr){ - _get_ip_addr = get_ip_addr; +static struct ip_addr _local_ip_addr; +void register_ip_addr(const struct ip_addr *ip_addr){ + _local_ip_addr = *ip_addr; } //------------------------------------------------------------------------- @@ -140,7 +138,7 @@ send_pkt(eth_mac_addr_t dst, int ethertype, padded_eth_hdr_t ehdr; ehdr.pad = 0; ehdr.dst = dst; - ehdr.src = _get_eth_mac_addr(); + ehdr.src = _local_mac_addr; ehdr.ethertype = ethertype; uint32_t *p = buffer_ram(CPU_TX_BUF); @@ -218,7 +216,6 @@ send_ip_pkt(struct ip_addr dst, int protocol, const void *buf0, size_t len0, const void *buf1, size_t len1) { - struct ip_addr src = _get_ip_addr(); int ttl = 32; struct ip_hdr ip; @@ -228,7 +225,7 @@ send_ip_pkt(struct ip_addr dst, int protocol, IPH_OFFSET_SET(&ip, IP_DF); /* don't fragment */ ip._ttl_proto = (ttl << 8) | (protocol & 0xff); ip._chksum = 0; - ip.src = src; + ip.src = _local_ip_addr; ip.dest = dst; ip._chksum = ~chksum_buffer((unsigned short *) &ip, @@ -373,8 +370,8 @@ handle_arp_packet(struct arp_eth_ipv4 *p, size_t size) sip.addr = get_int32(p->ar_sip); tip.addr = get_int32(p->ar_tip); - if (ip_addr_eq(tip, _get_ip_addr())){ // They're looking for us... - send_arp_reply(p, _get_eth_mac_addr()); + if (ip_addr_eq(tip, _local_ip_addr)){ // They're looking for us... + send_arp_reply(p, _local_mac_addr); } } diff --git a/firmware/microblaze/lib/net_common.h b/firmware/microblaze/lib/net_common.h index cfba43412..112669b46 100644 --- a/firmware/microblaze/lib/net_common.h +++ b/firmware/microblaze/lib/net_common.h @@ -33,21 +33,12 @@ extern dbsm_t *ac_could_be_sending_to_eth; void stop_streaming(void); -/*! - * Helpful typedefs for callback - */ typedef void (*udp_receiver_t)(struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len); -typedef eth_mac_addr_t (*get_eth_mac_addr_t)(void); -typedef struct ip_addr (*get_ip_addr_t)(void); - -/*! - * Functions to register callbacks - */ -void register_get_eth_mac_addr(get_eth_mac_addr_t get_eth_mac_addr); +void register_mac_addr(const eth_mac_addr_t *mac_addr); -void register_get_ip_addr(get_ip_addr_t get_ip_addr); +void register_ip_addr(const struct ip_addr *ip_addr); void register_udp_listener(int port, udp_receiver_t rcvr); @@ -56,5 +47,4 @@ void send_udp_pkt(int src_port, struct socket_address dst, void handle_eth_packet(uint32_t *p, size_t nlines); - #endif /* INCLUDED_NET_COMMON_H */ diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt index 70c04631b..2f5d03f7d 100644 --- a/host/CMakeLists.txt +++ b/host/CMakeLists.txt @@ -53,17 +53,32 @@ FUNCTION(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG flag have) ENDIF(${have}) ENDFUNCTION(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG) -UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-Wall HAVE_WALL) -UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-Wextra HAVE_WEXTRA) -UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-pedantic HAVE_PEDANTIC) -UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-ansi HAVE_ANSI) +IF(UNIX) + UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-Wall HAVE_WALL) + UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-Wextra HAVE_WEXTRA) + UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-pedantic HAVE_PEDANTIC) + UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-ansi HAVE_ANSI) + #only export symbols that are declared to be part of the uhd api: + UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN) +ENDIF(UNIX) + +IF(WIN32) + ADD_DEFINITIONS(-Dnot=! -Dand=&& -Dor=||) #logical operators + ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501) #minimum version required is windows xp + ADD_DEFINITIONS(-DNOMINMAX) #disables stupidity and enables std::min and std::max + ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS) #avoid warnings from boost::split + ADD_DEFINITIONS(-DBOOST_ALL_DYN_LINK) #setup boost auto-linking in msvc +ENDIF(WIN32) ######################################################################## # Setup Boost ######################################################################## +SET(Boost_ADDITIONAL_VERSIONS "1.42.0" "1.42") FIND_PACKAGE(Boost 1.36 REQUIRED date_time + filesystem program_options + regex system thread unit_test_framework @@ -73,6 +88,15 @@ INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS}) LINK_DIRECTORIES(${Boost_LIBRARY_DIRS}) ######################################################################## +# Setup Endianess +######################################################################## +INCLUDE(TestBigEndian) +TEST_BIG_ENDIAN(HAVE_BIG_ENDIAN) +IF(HAVE_BIG_ENDIAN) + ADD_DEFINITIONS(-DHAVE_BIG_ENDIAN) +ENDIF(HAVE_BIG_ENDIAN) + +######################################################################## # Create Uninstall Target ######################################################################## CONFIGURE_FILE( diff --git a/host/apps/CMakeLists.txt b/host/apps/CMakeLists.txt index f4428f958..58f73fcd6 100644 --- a/host/apps/CMakeLists.txt +++ b/host/apps/CMakeLists.txt @@ -16,7 +16,11 @@ # ADD_EXECUTABLE(discover_usrps discover_usrps.cpp) - TARGET_LINK_LIBRARIES(discover_usrps uhd) - INSTALL(TARGETS discover_usrps RUNTIME DESTINATION ${RUNTIME_DIR}) + +ADD_EXECUTABLE(usrp1e_load_fpga usrp1e_load_fpga.cpp) +TARGET_LINK_LIBRARIES(usrp1e_load_fpga uhd) + +ADD_EXECUTABLE(usrp2_burner usrp2_burner.cpp) +TARGET_LINK_LIBRARIES(usrp2_burner uhd) diff --git a/host/apps/discover_usrps.cpp b/host/apps/discover_usrps.cpp index 02c05b7cc..d670d1651 100644 --- a/host/apps/discover_usrps.cpp +++ b/host/apps/discover_usrps.cpp @@ -15,20 +15,20 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <uhd.hpp> +#include <uhd/device.hpp> #include <uhd/props.hpp> #include <boost/program_options.hpp> #include <boost/format.hpp> #include <iostream> namespace po = boost::program_options; -using namespace uhd; int main(int argc, char *argv[]){ po::options_description desc("Allowed options"); desc.add_options() ("help", "help message") - ("ip-addr", po::value<std::string>(), "usrp2 ip address") + ("addr", po::value<std::string>(), "resolvable network address") + ("node", po::value<std::string>(), "path to linux device node") ; po::variables_map vm; @@ -36,31 +36,34 @@ int main(int argc, char *argv[]){ po::notify(vm); //print the help message - if (vm.count("help")) { + if (vm.count("help")){ std::cout << boost::format("Discover USRPs %s") % desc << std::endl; return ~0; } - //extract the ip address (not optional for now) + //load the options into the address uhd::device_addr_t device_addr; - device_addr["type"] = "udp"; - if (vm.count("ip-addr")) { - device_addr["addr"] = vm["ip-addr"].as<std::string>(); - } else { - std::cout << "IP Addess was not set" << std::endl; + if (vm.count("addr")){ + device_addr["addr"] = vm["addr"].as<std::string>(); + } + if (vm.count("node")){ + device_addr["node"] = vm["node"].as<std::string>(); + } + + //discover the usrps and print the results + uhd::device_addrs_t device_addrs = uhd::device::discover(device_addr); + + if (device_addrs.size() == 0){ + std::cerr << "No USRP Devices Found" << std::endl; return ~0; } - //discover the usrps - std::vector<uhd::device_addr_t> device_addrs = uhd::device::discover(device_addr); for (size_t i = 0; i < device_addrs.size(); i++){ std::cout << "--------------------------------------------------" << std::endl; std::cout << "-- USRP Device " << i << std::endl; std::cout << "--------------------------------------------------" << std::endl; std::cout << device_addrs[i] << std::endl << std::endl; - //make each device just to test (TODO: remove this) - uhd::device::sptr dev = device::make(device_addrs[i]); - std::cout << wax::cast<std::string>((*dev)[uhd::DEVICE_PROP_MBOARD][uhd::MBOARD_PROP_NAME]) << std::endl; + uhd::device::make(device_addrs[i]); //test make } return 0; diff --git a/host/apps/omap_debug/set_debug_pins.py b/host/apps/omap_debug/set_debug_pins.py index bedabc20c..fdd085c9e 100755 --- a/host/apps/omap_debug/set_debug_pins.py +++ b/host/apps/omap_debug/set_debug_pins.py @@ -3,12 +3,12 @@ import os # Memory Map -misc_base = 0 -uart_base = 1 -spi_base = 2 -i2c_base = 3 -gpio_base = 4 -settings_base = 5 +misc_base = 0 << 7 +uart_base = 1 << 7 +spi_base = 2 << 7 +i2c_base = 3 << 7 +gpio_base = 4 << 7 +settings_base = 5 << 7 # GPIO offset gpio_pins = 0 diff --git a/host/apps/usrp1e_load_fpga.cpp b/host/apps/usrp1e_load_fpga.cpp new file mode 100644 index 000000000..d5960b391 --- /dev/null +++ b/host/apps/usrp1e_load_fpga.cpp @@ -0,0 +1,47 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/usrp/usrp1e.hpp> +#include <boost/program_options.hpp> +#include <boost/format.hpp> +#include <iostream> + +namespace po = boost::program_options; + +int main(int argc, char *argv[]){ + po::options_description desc("Allowed options"); + desc.add_options() + ("help", "help message") + ("file", po::value<std::string>(), "path to fpga bin file") + ; + + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + + //print the help message + if (vm.count("help") or vm.count("file") == 0){ + std::cout << boost::format("USRP1E Load FPGA %s") % desc << std::endl; + return ~0; + } + + //load the fpga + std::string file = vm["file"].as<std::string>(); + uhd::usrp::usrp1e::load_fpga(file); + + return 0; +} diff --git a/host/apps/usrp2_burner.cpp b/host/apps/usrp2_burner.cpp new file mode 100644 index 000000000..941e71d0c --- /dev/null +++ b/host/apps/usrp2_burner.cpp @@ -0,0 +1,84 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/usrp/usrp2.hpp> +#include <uhd/props.hpp> +#include <boost/program_options.hpp> +#include <boost/format.hpp> +#include <iostream> + +namespace po = boost::program_options; + +int main(int argc, char *argv[]){ + po::options_description desc("Allowed options"); + desc.add_options() + ("help", "help message") + ("addr", po::value<std::string>(), "resolvable network address") + ("new-ip", po::value<std::string>(), "new ip address (optional)") + ("new-mac", po::value<std::string>(), "new mac address (optional)") + ; + + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + + //print the help message + if (vm.count("help")){ + std::cout << boost::format("USRP2 Burner %s") % desc << std::endl; + return ~0; + } + + //load the options into the address + uhd::device_addr_t device_addr; + if (vm.count("addr")){ + device_addr["addr"] = vm["addr"].as<std::string>(); + } + else{ + std::cerr << "Error: missing addr option" << std::endl; + return ~0; + } + + //create a usrp2 device + uhd::device::sptr u2_dev = uhd::usrp::usrp2::make(device_addr); + //FIXME usees the default mboard for now (until the mimo link is supported) + wax::obj u2_mb = (*u2_dev)[uhd::DEVICE_PROP_MBOARD]; + + //try to set the new ip (if provided) + if (vm.count("new-ip")){ + std::cout << "Burning a new ip address into the usrp2 eeprom:" << std::endl; + std::string old_ip = u2_mb[std::string("ip-addr")].as<std::string>(); + std::cout << boost::format(" Old IP Address: %s") % old_ip << std::endl; + std::string new_ip = vm["new-ip"].as<std::string>(); + std::cout << boost::format(" New IP Address: %s") % new_ip << std::endl; + u2_mb[std::string("ip-addr")] = new_ip; + std::cout << " Done" << std::endl; + } + + //try to set the new mac (if provided) + if (vm.count("new-mac")){ + std::cout << "Burning a new mac address into the usrp2 eeprom:" << std::endl; + std::string old_mac = u2_mb[std::string("mac-addr")].as<std::string>(); + std::cout << boost::format(" Old MAC Address: %s") % old_mac << std::endl; + std::string new_mac = vm["new-mac"].as<std::string>(); + std::cout << boost::format(" New MAC Address: %s") % new_mac << std::endl; + u2_mb[std::string("mac-addr")] = new_mac; + std::cout << " Done" << std::endl; + } + + std::cout << "Power-cycle the usrp2 for the changes to take effect." << std::endl; + return 0; +} diff --git a/host/apps/usrp2_recovery.py b/host/apps/usrp2_recovery.py new file mode 100755 index 000000000..48c1121cb --- /dev/null +++ b/host/apps/usrp2_recovery.py @@ -0,0 +1,52 @@ +#!/usr/bin/env python + +""" +The usrp2 recovery app: + +When the usrp2 has an unknown or bad ip address in its eeprom, +it may not be possible to communicate with the usrp2 over ip/udp. + +This app will send a raw ethernet packet to bypass the ip layer. +The packet will contain a known ip address to burn into eeprom. +Because the recovery packet is sent with a broadcast mac address, +only one usrp2 should be present on the interface upon execution. + +This app requires super-user privileges and only works on linux. +""" + +import socket +import struct +import optparse + +BCAST_MAC_ADDR = 'ff:ff:ff:ff:ff:ff' +RECOVERY_ETHERTYPE = 0xbeee +IP_RECOVERY_CODE = 'addr' + +def mac_addr_repr_to_binary_string(mac_addr): + return ''.join(map(lambda x: chr(int(x, 16)), mac_addr.split(':'))) + +if __name__ == '__main__': + parser = optparse.OptionParser(usage='usage: %prog [options]\n'+__doc__) + parser.add_option('--ifc', type='string', help='ethernet interface name [default=%default]', default='eth0') + parser.add_option('--new-ip', type='string', help='ip address to set [default=%default]', default='192.168.10.2') + (options, args) = parser.parse_args() + + #create the raw socket + print "Opening raw socket on interface:", options.ifc + soc = socket.socket(socket.PF_PACKET, socket.SOCK_RAW) + soc.bind((options.ifc, RECOVERY_ETHERTYPE)) + + #create the recovery packet + print "Loading packet with ip address:", options.new_ip + packet = struct.pack( + '!6s6sH4s4s', + mac_addr_repr_to_binary_string(BCAST_MAC_ADDR), + mac_addr_repr_to_binary_string(BCAST_MAC_ADDR), + RECOVERY_ETHERTYPE, + IP_RECOVERY_CODE, + socket.inet_aton(options.new_ip), + ) + + print "Sending packet (%d bytes)"%len(packet) + soc.send(packet) + print "Done" diff --git a/host/include/CMakeLists.txt b/host/include/CMakeLists.txt index 34b705cab..3f7ca2cb7 100644 --- a/host/include/CMakeLists.txt +++ b/host/include/CMakeLists.txt @@ -17,8 +17,3 @@ ADD_SUBDIRECTORY(uhd) - -INSTALL(FILES - uhd.hpp - DESTINATION ${HEADER_DIR} -) diff --git a/host/include/uhd/CMakeLists.txt b/host/include/uhd/CMakeLists.txt index 006c54f22..3d00462cf 100644 --- a/host/include/uhd/CMakeLists.txt +++ b/host/include/uhd/CMakeLists.txt @@ -20,13 +20,16 @@ ADD_SUBDIRECTORY(transport) ADD_SUBDIRECTORY(usrp) INSTALL(FILES + config.hpp device.hpp device_addr.hpp dict.hpp gain_handler.hpp + metadata.hpp props.hpp - shared_iovec.hpp + simple_device.hpp time_spec.hpp + types.hpp utils.hpp wax.hpp DESTINATION ${HEADER_DIR}/uhd diff --git a/host/include/uhd/config.hpp b/host/include/uhd/config.hpp new file mode 100644 index 000000000..10f9c093f --- /dev/null +++ b/host/include/uhd/config.hpp @@ -0,0 +1,76 @@ +//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_UHD_CONFIG_HPP
+#define INCLUDED_UHD_CONFIG_HPP
+
+// suppress warnings
+#include <boost/config.hpp>
+#ifdef BOOST_MSVC
+# pragma warning(push)
+//# pragma warning(disable: 4511) // copy constructor can't not be generated
+//# pragma warning(disable: 4512) // assignment operator can't not be generated
+//# pragma warning(disable: 4100) // unreferenced formal parameter
+//# pragma warning(disable: 4996) // <symbol> was declared deprecated
+//# pragma warning(disable: 4355) // 'this' : used in base member initializer list
+//# pragma warning(disable: 4706) // assignment within conditional expression
+# pragma warning(disable: 4251) // class 'A<T>' needs to have dll-interface to be used by clients of class 'B'
+//# pragma warning(disable: 4127) // conditional expression is constant
+//# pragma warning(disable: 4290) // C++ exception specification ignored except to ...
+//# pragma warning(disable: 4180) // qualifier applied to function type has no meaning; ignored
+# pragma warning(disable: 4275) // non dll-interface class ... used as base for dll-interface class ...
+//# pragma warning(disable: 4267) // 'var' : conversion from 'size_t' to 'type', possible loss of data
+//# pragma warning(disable: 4511) // 'class' : copy constructor could not be generated
+#endif
+
+// http://gcc.gnu.org/wiki/Visibility
+// Generic helper definitions for shared library support
+#if defined _WIN32 || defined __CYGWIN__
+ #define UHD_HELPER_DLL_IMPORT __declspec(dllimport)
+ #define UHD_HELPER_DLL_EXPORT __declspec(dllexport)
+ #define UHD_HELPER_DLL_LOCAL
+#else
+ #if __GNUC__ >= 4
+ #define UHD_HELPER_DLL_IMPORT __attribute__ ((visibility("default")))
+ #define UHD_HELPER_DLL_EXPORT __attribute__ ((visibility("default")))
+ #define UHD_HELPER_DLL_LOCAL __attribute__ ((visibility("hidden")))
+ #else
+ #define UHD_HELPER_DLL_IMPORT
+ #define UHD_HELPER_DLL_EXPORT
+ #define UHD_HELPER_DLL_LOCAL
+ #endif
+#endif
+
+// Now we use the generic helper definitions above to define UHD_API and UHD_LOCAL.
+// UHD_API is used for the public API symbols. It either DLL imports or DLL exports (or does nothing for static build)
+// UHD_LOCAL is used for non-api symbols.
+
+#define UHD_DLL // defined here, put into configuration if we need to make static libs
+
+#ifdef UHD_DLL // defined if UHD is compiled as a DLL
+ #ifdef UHD_DLL_EXPORTS // defined if we are building the UHD DLL (instead of using it)
+ #define UHD_API UHD_HELPER_DLL_EXPORT
+ #else
+ #define UHD_API UHD_HELPER_DLL_IMPORT
+ #endif // UHD_DLL_EXPORTS
+ #define UHD_LOCAL UHD_HELPER_DLL_LOCAL
+#else // UHD_DLL is not defined: this means UHD is a static lib.
+ #define UHD_API
+ #define UHD_LOCAL
+#endif // UHD_DLL
+
+#endif /* INCLUDED_UHD_CONFIG_HPP */
diff --git a/host/include/uhd/device.hpp b/host/include/uhd/device.hpp index dfbfbd7c0..13b40febe 100644 --- a/host/include/uhd/device.hpp +++ b/host/include/uhd/device.hpp @@ -18,15 +18,15 @@ #ifndef INCLUDED_UHD_DEVICE_HPP #define INCLUDED_UHD_DEVICE_HPP +#include <uhd/config.hpp> #include <uhd/device_addr.hpp> #include <uhd/props.hpp> +#include <uhd/metadata.hpp> #include <uhd/wax.hpp> #include <boost/utility.hpp> #include <boost/shared_ptr.hpp> #include <boost/function.hpp> #include <boost/asio/buffer.hpp> -#include <uhd/shared_iovec.hpp> -#include <vector> namespace uhd{ @@ -34,14 +34,23 @@ namespace uhd{ * The usrp device interface represents the usrp hardware. * The api allows for discovery, configuration, and streaming. */ -class device : boost::noncopyable, public wax::obj{ +class UHD_API device : boost::noncopyable, public wax::obj{ public: typedef boost::shared_ptr<device> sptr; + typedef boost::function<device_addrs_t(const device_addr_t &)> discover_t; + typedef boost::function<sptr(const device_addr_t &)> make_t; - //structors - device(void); - virtual ~device(void); + /*! + * Register a device into the discovery and factory system. + * + * \param discover a function that discovers devices + * \param make a factory function that makes a device + */ + static void register_device( + const discover_t &discover, + const make_t &make + ); /*! * \brief Discover usrp devices attached to the host. @@ -68,13 +77,60 @@ public: static sptr make(const device_addr_t &hint, size_t which = 0); /*! - * Get the device address for this board. + * Send a buffer containing IF data with its metadata. + * + * Send handles fragmentation as follows: + * If the buffer has more samples than the maximum supported, + * the send method will send the maximum number of samples + * as supported by the transport and return the number sent. + * It is up to the caller to call send again on the un-sent + * portions of the buffer, until the buffer is exhausted. + * + * This is a blocking call and will not return until the number + * of samples returned have been read out of the buffer. + * + * \param buff a buffer pointing to some read-only memory + * \param metadata data describing the buffer's contents + * \param the type of data loaded in the buffer (32fc, 16sc) + * \return the number of samples sent */ - device_addr_t get_device_addr(void); + virtual size_t send( + const boost::asio::const_buffer &buff, + const tx_metadata_t &metadata, + const std::string &type = "32fc" + ) = 0; - //the io interface - virtual void send_raw(const std::vector<boost::asio::const_buffer> &) = 0; - virtual uhd::shared_iovec recv_raw(void) = 0; + /*! + * Receive a buffer containing IF data and its metadata. + * + * Receive handles fragmentation as follows: + * If the buffer has insufficient space to hold all samples + * that were received in a single packet over-the-wire, + * then the buffer will be completely filled and the implementation + * will hold a pointer into the remaining portion of the packet. + * Subsequent calls will load from the remainder of the packet, + * and will flag the metadata to show that this is a fragment. + * The next call to receive, after the remainder becomes exahausted, + * will perform an over-the-wire receive as usual. + * + * This is a blocking call and will not return until the number + * of samples returned have been written into the buffer. + * However, a call to receive may timeout and return zero samples. + * The timeout duration is decided by the underlying transport layer. + * The caller should assume that the call to receive will not return + * immediately when no packets are available to the transport layer, + * and that the timeout duration is reasonably tuned for performance. + * + * \param buff the buffer to fill with IF data + * \param metadata data to fill describing the buffer + * \param the type of data to fill into the buffer (32fc, 16sc) + * \return the number of samples received + */ + virtual size_t recv( + const boost::asio::mutable_buffer &buff, + rx_metadata_t &metadata, + const std::string &type = "32fc" + ) = 0; }; } //namespace uhd diff --git a/host/include/uhd/device_addr.hpp b/host/include/uhd/device_addr.hpp index 8ea580321..7673faff0 100644 --- a/host/include/uhd/device_addr.hpp +++ b/host/include/uhd/device_addr.hpp @@ -18,11 +18,11 @@ #ifndef INCLUDED_UHD_DEVICE_ADDR_HPP #define INCLUDED_UHD_DEVICE_ADDR_HPP +#include <uhd/config.hpp> #include <uhd/dict.hpp> +#include <boost/cstdint.hpp> #include <string> #include <iostream> -#include <netinet/ether.h> -#include <stdint.h> #include <vector> namespace uhd{ @@ -31,8 +31,8 @@ namespace uhd{ * Wrapper for an ethernet mac address. * Provides conversion between string and binary formats. */ - struct mac_addr_t{ - struct ether_addr mac_addr; + struct UHD_API mac_addr_t{ + boost::uint8_t mac_addr[6]; mac_addr_t(const std::string &mac_addr_str = "00:00:00:00:00:00"); std::string to_string(void) const; }; @@ -56,12 +56,14 @@ namespace uhd{ * \param device_addr a device address instance * \return the string representation */ - std::string device_addr_to_string(const device_addr_t &device_addr); + namespace device_addr{ + UHD_API std::string to_string(const device_addr_t &device_addr); + } } //namespace uhd //ability to use types with stream operators -std::ostream& operator<<(std::ostream &, const uhd::device_addr_t &); -std::ostream& operator<<(std::ostream &, const uhd::mac_addr_t &); +UHD_API std::ostream& operator<<(std::ostream &, const uhd::device_addr_t &); +UHD_API std::ostream& operator<<(std::ostream &, const uhd::mac_addr_t &); #endif /* INCLUDED_UHD_DEVICE_ADDR_HPP */ diff --git a/host/include/uhd/dict.hpp b/host/include/uhd/dict.hpp index 1ed28551a..f08493952 100644 --- a/host/include/uhd/dict.hpp +++ b/host/include/uhd/dict.hpp @@ -18,7 +18,7 @@ #ifndef INCLUDED_UHD_DICT_HPP #define INCLUDED_UHD_DICT_HPP -#include <map> +#include <list> #include <vector> #include <stdexcept> #include <boost/foreach.hpp> @@ -27,11 +27,9 @@ namespace uhd{ /*! * A templated dictionary class with a python-like interface. - * Its wraps around a std::map internally. */ template <class Key, class Val> class dict{ public: - typedef std::map<Key, Val> map_t; typedef std::pair<Key, Val> pair_t; /*! @@ -42,11 +40,16 @@ namespace uhd{ } /*! - * Create a dictionary from a map. - * \param map a map with key value pairs + * Input iterator constructor: + * Makes boost::assign::map_list_of work. + * \param first the begin iterator + * \param last the end iterator */ - dict(const map_t &map){ - _map = map; + template <class InputIterator> + dict(InputIterator first, InputIterator last){ + for(InputIterator it = first; it != last; it++){ + _map.push_back(*it); + } } /*! @@ -57,12 +60,21 @@ namespace uhd{ } /*! + * Get the number of elements in this dict. + * \param the number of elements + */ + std::size_t size(void) const{ + return _map.size(); + } + + /*! * Get a list of the keys in this dict. + * Key order depends on insertion precedence. * \return vector of keys */ std::vector<Key> get_keys(void) const{ std::vector<Key> keys; - BOOST_FOREACH(pair_t p, _map){ + BOOST_FOREACH(const pair_t &p, _map){ keys.push_back(p.first); } return keys; @@ -70,11 +82,12 @@ namespace uhd{ /*! * Get a list of the values in this dict. + * Value order depends on insertion precedence. * \return vector of values */ std::vector<Val> get_vals(void) const{ std::vector<Val> vals; - BOOST_FOREACH(pair_t p, _map){ + BOOST_FOREACH(const pair_t &p, _map){ vals.push_back(p.second); } return vals; @@ -86,7 +99,7 @@ namespace uhd{ * \return true if found */ bool has_key(const Key &key) const{ - BOOST_FOREACH(pair_t p, _map){ + BOOST_FOREACH(const pair_t &p, _map){ if (p.first == key) return true; } return false; @@ -100,8 +113,8 @@ namespace uhd{ * \throw an exception when not found */ const Val &operator[](const Key &key) const{ - if (has_key(key)){ - return _map.find(key)->second; + BOOST_FOREACH(const pair_t &p, _map){ + if (p.first == key) return p.second; } throw std::invalid_argument("key not found in dict"); } @@ -113,7 +126,11 @@ namespace uhd{ * \return a reference to the value */ Val &operator[](const Key &key){ - return _map[key]; + BOOST_FOREACH(pair_t &p, _map){ + if (p.first == key) return p.second; + } + _map.push_back(pair_t(key, Val())); + return _map.back().second; } /*! @@ -122,17 +139,14 @@ namespace uhd{ * \return the value of the item * \throw an exception when not found */ - Val pop_key(const Key &key){ - if (has_key(key)){ - Val val = _map.find(key)->second; - _map.erase(key); - return val; - } - throw std::invalid_argument("key not found in dict"); + Val pop(const Key &key){ + Val val = (*this)[key]; + _map.remove(pair_t(key, val)); + return val; } private: - map_t _map; //private container + std::list<pair_t> _map; //private container }; } //namespace uhd diff --git a/host/include/uhd/gain_handler.hpp b/host/include/uhd/gain_handler.hpp index 06800315a..65d6cecf9 100644 --- a/host/include/uhd/gain_handler.hpp +++ b/host/include/uhd/gain_handler.hpp @@ -15,43 +15,50 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <boost/shared_ptr.hpp> -#include <uhd/wax.hpp> -#include <uhd/props.hpp> -#include <boost/function.hpp> -#include <boost/bind.hpp> - #ifndef INCLUDED_UHD_GAIN_HANDLER_HPP #define INCLUDED_UHD_GAIN_HANDLER_HPP +#include <uhd/config.hpp> +#include <uhd/wax.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/function.hpp> + namespace uhd{ -class gain_handler{ +class UHD_API gain_handler{ public: typedef boost::shared_ptr<gain_handler> sptr; + typedef boost::function<bool(const wax::obj &, const wax::obj &)> is_equal_t; - template <class T> gain_handler( - wax::obj *wax_obj_ptr, const T &gain_prop, - const T &gain_min_prop, const T &gain_max_prop, - const T &gain_step_prop, const T &gain_names_prop - ){ - _wax_obj_ptr = wax_obj_ptr; - _gain_prop = gain_prop; - _gain_min_prop = gain_min_prop; - _gain_max_prop = gain_max_prop; - _gain_step_prop = gain_step_prop; - _gain_names_prop = gain_names_prop; - _is_equal = boost::bind(&gain_handler::is_equal<T>, _1, _2); - } + /*! + * A set of properties for dealing with gains. + */ + struct UHD_API props_t{ + wax::obj value, range, names; + props_t(void); //default constructor + }; - ~gain_handler(void); + /*! + * Make a new gain handler. + * The construction arguments are agnostic to the property type. + * It is up to the caller to provide an "is_equal" function that + * can tell weather two properties (in a wax obj) are equal. + * \param link a link to the wax obj with properties + * \param props a struct of properties keys + * \param is_equal the function that tests for equal properties + */ + static sptr make( + const wax::obj &link, + const props_t &props, + is_equal_t is_equal + ); /*! * Intercept gets for overall gain, min, max, step. * Ensures that the gain name is valid. * \return true for handled, false to pass on */ - bool intercept_get(const wax::obj &key, wax::obj &val); + virtual bool intercept_get(const wax::obj &key, wax::obj &val) = 0; /*! * Intercept sets for overall gain. @@ -59,39 +66,21 @@ public: * Ensures that the new gain is within range. * \return true for handled, false to pass on */ - bool intercept_set(const wax::obj &key, const wax::obj &val); - -private: - - wax::obj *_wax_obj_ptr; - wax::obj _gain_prop; - wax::obj _gain_min_prop; - wax::obj _gain_max_prop; - wax::obj _gain_step_prop; - wax::obj _gain_names_prop; + virtual bool intercept_set(const wax::obj &key, const wax::obj &val) = 0; /*! - * Verify that the key is valid: - * If its a named prop for gain, ensure that name is valid. - * If the name if not valid, throw a std::invalid_argument. - * The name can only be valid if its in the list of gain names. - */ - void _check_key(const wax::obj &key); - - /* - * Private interface to test if two wax types are equal: + * Function template to test if two wax types are equal: * The constructor will bind an instance of this for a specific type. * This bound equals functions allows the intercept methods to be non-templated. */ template <class T> static bool is_equal(const wax::obj &a, const wax::obj &b){ try{ - return wax::cast<T>(a) == wax::cast<T>(b); + return a.as<T>() == b.as<T>(); } catch(const wax::bad_cast &){ return false; } } - boost::function<bool(const wax::obj &, const wax::obj &)> _is_equal; }; diff --git a/host/include/uhd/metadata.hpp b/host/include/uhd/metadata.hpp new file mode 100644 index 000000000..6d80f070d --- /dev/null +++ b/host/include/uhd/metadata.hpp @@ -0,0 +1,61 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_METADATA_HPP +#define INCLUDED_UHD_METADATA_HPP + +#include <uhd/config.hpp> +#include <uhd/time_spec.hpp> + +namespace uhd{ + +/*! + * RX metadata structure for describing sent IF data. + * Includes stream ID, time specification, and fragmentation flags. + * The receive routines will convert IF data headers into metadata. + */ +struct UHD_API rx_metadata_t{ + boost::uint32_t stream_id; + time_spec_t time_spec; + bool has_stream_id; + bool has_time_spec; + bool is_fragment; + + //default constructor + rx_metadata_t(void); +}; + +/*! + * TX metadata structure for describing received IF data. + * Includes stream ID, time specification, and burst flags. + * The send routines will convert the metadata to IF data headers. + */ +struct UHD_API tx_metadata_t{ + boost::uint32_t stream_id; + time_spec_t time_spec; + bool has_stream_id; + bool has_time_spec; + bool start_of_burst; + bool end_of_burst; + + //default constructor + tx_metadata_t(void); +}; + +} //namespace uhd + +#endif /* INCLUDED_UHD_METADATA_HPP */ diff --git a/host/include/uhd/props.hpp b/host/include/uhd/props.hpp index 2b6daf6c5..41e0eff63 100644 --- a/host/include/uhd/props.hpp +++ b/host/include/uhd/props.hpp @@ -15,30 +15,16 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <boost/tuple/tuple.hpp> -#include <uhd/time_spec.hpp> -#include <uhd/wax.hpp> -#include <complex> -#include <vector> - #ifndef INCLUDED_UHD_PROPS_HPP #define INCLUDED_UHD_PROPS_HPP -namespace uhd{ - - //common typedefs for board properties - typedef float gain_t; - typedef double freq_t; - - //scalar types (have not used yet, dont uncomment until needed) - //typedef int int_scalar_t; - //typedef float real_scalar_t; - //typedef std::complex<real_scalar_t> complex_scalar_t; +#include <uhd/config.hpp> +#include <uhd/wax.hpp> +#include <boost/tuple/tuple.hpp> +#include <vector> +#include <string> - //vector types (have not used yet, dont uncomment until needed) - //typedef std::vector<int_scalar_t> int_vec_t; - //typedef std::vector<real_scalar_t> real_vec_t; - //typedef std::vector<complex_scalar_t> complex_vec_t; +namespace uhd{ //typedef for handling named properties typedef std::vector<std::string> prop_names_t; @@ -49,9 +35,10 @@ namespace uhd{ * \param key a reference to the prop object * \param name a reference to the name object */ - inline named_prop_t extract_named_prop(const wax::obj &key, const std::string &name = ""){ + inline UHD_API named_prop_t //must be exported as part of the api to work (TODO move guts to cpp file) + extract_named_prop(const wax::obj &key, const std::string &name = ""){ if (key.type() == typeid(named_prop_t)){ - return wax::cast<named_prop_t>(key); + return key.as<named_prop_t>(); } return named_prop_t(key, name); } @@ -65,7 +52,9 @@ namespace uhd{ enum device_prop_t{ DEVICE_PROP_NAME, //ro, std::string DEVICE_PROP_MBOARD, //ro, wax::obj - DEVICE_PROP_MBOARD_NAMES //ro, prop_names_t + DEVICE_PROP_MBOARD_NAMES, //ro, prop_names_t + DEVICE_PROP_MAX_RX_SAMPLES, //ro, size_t + DEVICE_PROP_MAX_TX_SAMPLES //ro, size_t }; /*! @@ -77,7 +66,6 @@ namespace uhd{ enum mboard_prop_t{ MBOARD_PROP_NAME, //ro, std::string MBOARD_PROP_OTHERS, //ro, prop_names_t - MBOARD_PROP_MTU, //ro, size_t MBOARD_PROP_CLOCK_RATE, //ro, freq_t MBOARD_PROP_RX_DSP, //ro, wax::obj MBOARD_PROP_RX_DSP_NAMES, //ro, prop_names_t @@ -87,10 +75,8 @@ namespace uhd{ MBOARD_PROP_RX_DBOARD_NAMES, //ro, prop_names_t MBOARD_PROP_TX_DBOARD, //ro, wax::obj MBOARD_PROP_TX_DBOARD_NAMES, //ro, prop_names_t - MBOARD_PROP_PPS_SOURCE, //rw, std::string (sma, mimo) + MBOARD_PROP_CLOCK_CONFIG, //rw, clock_config_t MBOARD_PROP_PPS_SOURCE_NAMES, //ro, prop_names_t - MBOARD_PROP_PPS_POLARITY, //rw, std::string (pos, neg) - MBOARD_PROP_REF_SOURCE, //rw, std::string (int, sma, mimo) MBOARD_PROP_REF_SOURCE_NAMES, //ro, prop_names_t MBOARD_PROP_TIME_NOW, //wo, time_spec_t MBOARD_PROP_TIME_NEXT_PPS //wo, time_spec_t @@ -116,24 +102,23 @@ namespace uhd{ DBOARD_PROP_NAME, //ro, std::string DBOARD_PROP_SUBDEV, //ro, wax::obj DBOARD_PROP_SUBDEV_NAMES, //ro, prop_names_t - DBOARD_PROP_CODEC //ro, wax::obj - }; + DBOARD_PROP_USED_SUBDEVS //ro, prop_names_t + //DBOARD_PROP_CODEC //ro, wax::obj //----> not sure, dont have to deal with yet + }; - /*! + /*! ------ not dealing with yet, commented out ------------ * Possible device codec properties: * A codec is expected to have a rate and gain elements. * Other properties can be discovered through the others prop. */ - enum codec_prop_t{ + /*enum codec_prop_t{ CODEC_PROP_NAME, //ro, std::string CODEC_PROP_OTHERS, //ro, prop_names_t CODEC_PROP_GAIN, //rw, gain_t - CODEC_PROP_GAIN_MAX, //ro, gain_t - CODEC_PROP_GAIN_MIN, //ro, gain_t - CODEC_PROP_GAIN_STEP, //ro, gain_t + CODEC_PROP_GAIN_RANGE, //ro, gain_range_t CODEC_PROP_GAIN_NAMES, //ro, prop_names_t - CODEC_PROP_CLOCK_RATE //ro, freq_t - }; + //CODEC_PROP_CLOCK_RATE //ro, freq_t //----> not sure we care to know + };*/ /*! * Possible device subdev properties @@ -142,22 +127,19 @@ namespace uhd{ SUBDEV_PROP_NAME, //ro, std::string SUBDEV_PROP_OTHERS, //ro, prop_names_t SUBDEV_PROP_GAIN, //rw, gain_t - SUBDEV_PROP_GAIN_MAX, //ro, gain_t - SUBDEV_PROP_GAIN_MIN, //ro, gain_t - SUBDEV_PROP_GAIN_STEP, //ro, gain_t + SUBDEV_PROP_GAIN_RANGE, //ro, gain_range_t SUBDEV_PROP_GAIN_NAMES, //ro, prop_names_t SUBDEV_PROP_FREQ, //rw, freq_t - SUBDEV_PROP_FREQ_MAX, //ro, freq_t - SUBDEV_PROP_FREQ_MIN, //ro, freq_t + SUBDEV_PROP_FREQ_RANGE, //ro, freq_range_t SUBDEV_PROP_ANTENNA, //rw, std::string SUBDEV_PROP_ANTENNA_NAMES, //ro, prop_names_t SUBDEV_PROP_ENABLED, //rw, bool SUBDEV_PROP_QUADRATURE, //ro, bool SUBDEV_PROP_IQ_SWAPPED, //ro, bool SUBDEV_PROP_SPECTRUM_INVERTED, //ro, bool - SUBDEV_PROP_IS_TX, //ro, bool - SUBDEV_PROP_RSSI, //ro, gain_t - SUBDEV_PROP_BANDWIDTH //rw, freq_t + SUBDEV_PROP_LO_INTERFERES //ro, bool + //SUBDEV_PROP_RSSI, //ro, gain_t //----> not on all boards, use named prop + //SUBDEV_PROP_BANDWIDTH //rw, freq_t //----> not on all boards, use named prop }; } //namespace uhd diff --git a/host/include/uhd/shared_iovec.hpp b/host/include/uhd/shared_iovec.hpp deleted file mode 100644 index a120e55d5..000000000 --- a/host/include/uhd/shared_iovec.hpp +++ /dev/null @@ -1,54 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#ifndef INCLUDED_UHD_SHARED_IOVEC_HPP -#define INCLUDED_UHD_SHARED_IOVEC_HPP - -#include <boost/shared_array.hpp> -#include <stdint.h> - -namespace uhd{ - -/*! - * A shared iovec contains a shared array and its length. - * Creating a new shared iovec allocates new memory. - * This memory is freed when all copies are destroyed. - */ -class shared_iovec{ -public: - /*! - * Create a shared iovec and allocate memory. - * \param len the length in bytes - */ - shared_iovec(size_t len=0); - - /*! - * Destroy a shared iovec. - * Will not free the memory unless this is the last copy. - */ - ~shared_iovec(void); - - void *base; - size_t len; - -private: - boost::shared_array<uint8_t> _shared_array; -}; - -} //namespace uhd - -#endif /* INCLUDED_UHD_SHARED_IOVEC_HPP */ diff --git a/host/include/uhd/simple_device.hpp b/host/include/uhd/simple_device.hpp new file mode 100644 index 000000000..ad25eccdc --- /dev/null +++ b/host/include/uhd/simple_device.hpp @@ -0,0 +1,90 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_SIMPLE_DEVICE_HPP +#define INCLUDED_UHD_SIMPLE_DEVICE_HPP + +#include <uhd/config.hpp> +#include <uhd/device.hpp> +#include <uhd/types.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/utility.hpp> +#include <vector> + +namespace uhd{ + +/*! + * The simple UHD device class: + * A simple device facilitates ease-of-use for most use-case scenarios. + * The wrapper provides convenience functions to tune the devices + * as well as to set the dboard gains, antennas, and other properties. + */ +class UHD_API simple_device : boost::noncopyable{ +public: + typedef boost::shared_ptr<simple_device> sptr; + static sptr make(const std::string &args); + + virtual device::sptr get_device(void) = 0; + + virtual std::string get_name(void) = 0; + + /******************************************************************* + * Streaming + ******************************************************************/ + virtual void set_streaming(bool enb) = 0; + virtual bool get_streaming(void) = 0; + + /******************************************************************* + * RX methods + ******************************************************************/ + virtual void set_rx_rate(double rate) = 0; + virtual double get_rx_rate(void) = 0; + virtual std::vector<double> get_rx_rates(void) = 0; + + virtual tune_result_t set_rx_freq(double freq) = 0; + virtual freq_range_t get_rx_freq_range(void) = 0; + + virtual void set_rx_gain(float gain) = 0; + virtual float get_rx_gain(void) = 0; + virtual gain_range_t get_rx_gain_range(void) = 0; + + virtual void set_rx_antenna(const std::string &ant) = 0; + virtual std::string get_rx_antenna(void) = 0; + virtual std::vector<std::string> get_rx_antennas(void) = 0; + + /******************************************************************* + * TX methods + ******************************************************************/ + virtual void set_tx_rate(double rate) = 0; + virtual double get_tx_rate(void) = 0; + virtual std::vector<double> get_tx_rates(void) = 0; + + virtual tune_result_t set_tx_freq(double freq) = 0; + virtual freq_range_t get_tx_freq_range(void) = 0; + + virtual void set_tx_gain(float gain) = 0; + virtual float get_tx_gain(void) = 0; + virtual gain_range_t get_tx_gain_range(void) = 0; + + virtual void set_tx_antenna(const std::string &ant) = 0; + virtual std::string get_tx_antenna(void) = 0; + virtual std::vector<std::string> get_tx_antennas(void) = 0; +}; + +} //namespace uhd + +#endif /* INCLUDED_UHD_SIMPLE_DEVICE_HPP */ diff --git a/host/include/uhd/time_spec.hpp b/host/include/uhd/time_spec.hpp index e5657e555..c1e7cf3a1 100644 --- a/host/include/uhd/time_spec.hpp +++ b/host/include/uhd/time_spec.hpp @@ -15,11 +15,13 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <stdint.h> - #ifndef INCLUDED_UHD_TIME_SPEC_HPP #define INCLUDED_UHD_TIME_SPEC_HPP +#include <uhd/config.hpp> +#include <boost/cstdint.hpp> +#include <boost/date_time/posix_time/posix_time.hpp> + namespace uhd{ /*! @@ -28,28 +30,30 @@ namespace uhd{ * The time_spec_t can be used when setting the time on devices * and for controlling the start of streaming for applicable dsps. */ - struct time_spec_t{ - uint32_t secs; - uint32_t ticks; + struct UHD_API time_spec_t{ + boost::uint32_t secs; + boost::uint32_t ticks; /*! * Create a time_spec_t that holds a wildcard time. * This will have implementation-specific meaning. */ - time_spec_t(void){ - secs = ~0; - ticks = ~0; - } + time_spec_t(void); /*! * Create a time_spec_t from seconds and ticks. * \param new_secs the new seconds * \param new_ticks the new ticks (default = 0) */ - time_spec_t(uint32_t new_secs, uint32_t new_ticks = 0){ - secs = new_secs; - ticks = new_ticks; - } + time_spec_t(boost::uint32_t new_secs, boost::uint32_t new_ticks = 0); + + /*! + * Create a time_spec_t from boost posix time. + * \param time fine-grained boost posix time + * \param tick_rate the rate of ticks per second + */ + time_spec_t(boost::posix_time::ptime time, double tick_rate); + }; } //namespace uhd diff --git a/host/include/uhd/transport/CMakeLists.txt b/host/include/uhd/transport/CMakeLists.txt index b786eb945..7f5db2128 100644 --- a/host/include/uhd/transport/CMakeLists.txt +++ b/host/include/uhd/transport/CMakeLists.txt @@ -17,6 +17,9 @@ INSTALL(FILES - udp.hpp + smart_buffer.hpp + udp_simple.hpp + udp_zero_copy.hpp + vrt.hpp DESTINATION ${HEADER_DIR}/uhd/transport ) diff --git a/host/include/uhd/transport/smart_buffer.hpp b/host/include/uhd/transport/smart_buffer.hpp new file mode 100644 index 000000000..9e1032feb --- /dev/null +++ b/host/include/uhd/transport/smart_buffer.hpp @@ -0,0 +1,45 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_TRANSPORT_SMART_BUFFER_HPP +#define INCLUDED_UHD_TRANSPORT_SMART_BUFFER_HPP + +#include <boost/asio.hpp> +#include <boost/utility.hpp> +#include <boost/shared_ptr.hpp> + +namespace uhd{ namespace transport{ + +/*! + * A buffer that knows how to free itself: + * + * This is just the smart buffer interface. + * A transport implementation will have its own + * internal (custom) smart buffer implementation. + * + * A smart buffer contains a boost asio const buffer. + * On destruction, the buffer contents will be freed. + */ +class smart_buffer : boost::noncopyable{ +public: + typedef boost::shared_ptr<smart_buffer> sptr; + virtual const boost::asio::const_buffer &get(void) const = 0; +}; + +}} //namespace + +#endif /* INCLUDED_UHD_TRANSPORT_SMART_BUFFER_HPP */ diff --git a/host/include/uhd/transport/udp.hpp b/host/include/uhd/transport/udp.hpp deleted file mode 100644 index 6db6bd377..000000000 --- a/host/include/uhd/transport/udp.hpp +++ /dev/null @@ -1,75 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include <boost/asio.hpp> -#include <boost/utility.hpp> -#include <boost/shared_ptr.hpp> -#include <uhd/shared_iovec.hpp> - -#ifndef INCLUDED_UHD_TRANSPORT_UDP_HPP -#define INCLUDED_UHD_TRANSPORT_UDP_HPP - -namespace uhd{ namespace transport{ - -class udp : boost::noncopyable{ -public: - typedef boost::shared_ptr<udp> sptr; - - /*! - * Constructor. - * The address will be resolved, it can be a host name or ipv4. - * The port will be resolved, it can be a port type or number. - * \param addr a string representing the destination address - * \param port a string representing the destination port - * \param bcast if true, enable the broadcast option on the socket - */ - udp(const std::string &addr, const std::string &port, bool bcast = false); - - /*! - * Destructor - */ - ~udp(void); - - /*! - * Send a vector of buffer (like send_msg). - * \param buffs a vector of asio buffers - */ - void send(const std::vector<boost::asio::const_buffer> &buffs); - - /*! - * Send a single buffer. - * \param buff single asio buffer - */ - void send(const boost::asio::const_buffer &buff); - - /*! - * Receive a buffer. The memory is managed internally. - * Calling recv will invalidate the buffer of the previous recv. - * \return a shared iovec with allocated memory - */ - uhd::shared_iovec recv(void); - -private: - boost::asio::ip::udp::socket *_socket; - boost::asio::ip::udp::endpoint _receiver_endpoint; - boost::asio::ip::udp::endpoint _sender_endpoint; - boost::asio::io_service _io_service; -}; - -}} //namespace - -#endif /* INCLUDED_UHD_TRANSPORT_UDP_HPP */ diff --git a/host/include/uhd/transport/udp_simple.hpp b/host/include/uhd/transport/udp_simple.hpp new file mode 100644 index 000000000..40e60d091 --- /dev/null +++ b/host/include/uhd/transport/udp_simple.hpp @@ -0,0 +1,80 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP +#define INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP + +#include <uhd/config.hpp> +#include <boost/asio.hpp> +#include <boost/utility.hpp> +#include <boost/shared_ptr.hpp> + +namespace uhd{ namespace transport{ + +class UHD_API udp_simple : boost::noncopyable{ +public: + typedef boost::shared_ptr<udp_simple> sptr; + + /*! + * Make a new connected udp transport: + * This transport is for sending and receiving + * between this host and a single endpoint. + * The primary usage for this transport will be control transactions. + * The underlying implementation is simple and portable (not fast). + * + * The address will be resolved, it can be a host name or ipv4. + * The port will be resolved, it can be a port type or number. + * + * \param addr a string representing the destination address + * \param port a string representing the destination port + */ + static sptr make_connected(const std::string &addr, const std::string &port); + + /*! + * Make a new broadcasting udp transport: + * This transport can send udp broadcast datagrams + * and receive datagrams from multiple sources. + * The primary usage for this transport will be to discover devices. + * + * The address will be resolved, it can be a host name or ipv4. + * The port will be resolved, it can be a port type or number. + * + * \param addr a string representing the destination address + * \param port a string representing the destination port + */ + static sptr make_broadcast(const std::string &addr, const std::string &port); + + /*! + * Send a single buffer. + * Blocks until the data is sent. + * \param buff single asio buffer + * \return the number of bytes sent + */ + virtual size_t send(const boost::asio::const_buffer &buff) = 0; + + /*! + * Receive into the provided buffer. + * Blocks until data is received or a timeout occurs. + * \param buff a mutable buffer to receive into + * \return the number of bytes received or zero on timeout + */ + virtual size_t recv(const boost::asio::mutable_buffer &buff) = 0; +}; + +}} //namespace + +#endif /* INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP */ diff --git a/host/include/uhd/transport/udp_zero_copy.hpp b/host/include/uhd/transport/udp_zero_copy.hpp new file mode 100644 index 000000000..03d89b3a5 --- /dev/null +++ b/host/include/uhd/transport/udp_zero_copy.hpp @@ -0,0 +1,77 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_TRANSPORT_UDP_ZERO_COPY_HPP +#define INCLUDED_UHD_TRANSPORT_UDP_ZERO_COPY_HPP + +#include <uhd/config.hpp> +#include <uhd/transport/smart_buffer.hpp> +#include <boost/asio.hpp> +#include <boost/utility.hpp> +#include <boost/shared_ptr.hpp> + +namespace uhd{ namespace transport{ + +/*! + * A zero copy udp transport provides an efficient way to handle data. + * by avoiding the extra copy when recv() is called on the socket. + * Rather, the zero copy transport gives the caller a memory reference. + * The caller informs the transport when it is finished with the reference. + * + * On linux systems, the zero copy transport can use a kernel packet ring. + * If no platform specific solution is available, make returns a boost asio + * implementation that wraps the functionality around a standard recv() call. + */ +class UHD_API udp_zero_copy : boost::noncopyable{ +public: + typedef boost::shared_ptr<udp_zero_copy> sptr; + + /*! + * Make a new zero copy udp transport: + * This transport is for sending and receiving + * between this host and a single endpoint. + * The primary usage for this transport will be data transactions. + * The underlying implementation is fast and platform specific. + * + * The address will be resolved, it can be a host name or ipv4. + * The port will be resolved, it can be a port type or number. + * + * \param addr a string representing the destination address + * \param port a string representing the destination port + */ + static sptr make(const std::string &addr, const std::string &port); + + /*! + * Send a single buffer. + * Blocks until the data is sent. + * \param buff single asio buffer + * \return the number of bytes sent + */ + virtual size_t send(const boost::asio::const_buffer &buff) = 0; + + /*! + * Receive a buffer. + * Blocks until data is received or a timeout occurs. + * The memory is managed by the implementation. + * \return a smart buffer (empty on timeout) + */ + virtual smart_buffer::sptr recv(void) = 0; +}; + +}} //namespace + +#endif /* INCLUDED_UHD_TRANSPORT_UDP_ZERO_COPY_HPP */ diff --git a/host/include/uhd/transport/vrt.hpp b/host/include/uhd/transport/vrt.hpp new file mode 100644 index 000000000..db2c57eba --- /dev/null +++ b/host/include/uhd/transport/vrt.hpp @@ -0,0 +1,71 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_TRANSPORT_VRT_HPP +#define INCLUDED_UHD_TRANSPORT_VRT_HPP + +#include <uhd/config.hpp> +#include <uhd/metadata.hpp> +#include <cstddef> + +namespace uhd{ namespace transport{ + +namespace vrt{ + + static const size_t max_header_words32 = 7; + + /*! + * Pack a vrt header from metadata. + * \param metadata the tx metadata with flags and timestamps + * \param header_buff memory to write the packed vrt header + * \param num_header_words32 number of words in the vrt header + * \param num_payload_words32 the length of the payload + * \param num_packet_words32 the length of the packet + * \param packet_count the packet count sequence number + */ + UHD_API void pack( + const tx_metadata_t &metadata, //input + boost::uint32_t *header_buff, //output + size_t &num_header_words32, //output + size_t num_payload_words32, //input + size_t &num_packet_words32, //output + size_t packet_count //input + ); + + /*! + * Unpack a vrt header to metadata. + * \param metadata the rx metadata with flags and timestamps + * \param header_buff memory to read the packed vrt header + * \param num_header_words32 number of words in the vrt header + * \param num_payload_words32 the length of the payload + * \param num_packet_words32 the length of the packet + * \param packet_count the packet count sequence number + */ + UHD_API void unpack( + rx_metadata_t &metadata, //output + const boost::uint32_t *header_buff, //input + size_t &num_header_words32, //output + size_t &num_payload_words32, //output + size_t num_packet_words32, //input + size_t &packet_count //output + ); + +} //namespace vrt + +}} //namespace + +#endif /* INCLUDED_UHD_TRANSPORT_VRT_HPP */ diff --git a/host/include/uhd/types.hpp b/host/include/uhd/types.hpp new file mode 100644 index 000000000..1439f57a1 --- /dev/null +++ b/host/include/uhd/types.hpp @@ -0,0 +1,83 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_TYPES_HPP +#define INCLUDED_UHD_TYPES_HPP + +#include <uhd/config.hpp> +#include <string> + +namespace uhd{ + + typedef float gain_t; //TODO REMOVE + typedef double freq_t; //TODO REMOVE + + /*! + * The gain range struct describes possible gain settings. + * The mimumum gain, maximum gain, and step size are in dB. + */ + struct UHD_API gain_range_t{ + float min, max, step; + gain_range_t(float min = 0.0, float max = 0.0, float step = 0.0); + }; + + /*! + * The frequency range struct describes possible frequency settings. + * Because tuning is very granular (sub-Hz), step size is not listed. + * The mimumum frequency and maximum frequency are in Hz. + */ + struct UHD_API freq_range_t{ + double min, max; + freq_range_t(double min = 0.0, double max = 0.0); + }; + + /*! + * The tune result struct holds result of a 2-phase tuning: + * The struct hold the result of tuning the dboard as + * the target and actual intermediate frequency. + * The struct hold the result of tuning the DDC/DUC as + * the target and actual digital converter frequency. + * It also tell us weather or not the spectrum is inverted. + */ + struct UHD_API tune_result_t{ + double target_inter_freq; + double actual_inter_freq; + double target_dxc_freq; + double actual_dxc_freq; + bool spectrum_inverted; + tune_result_t(void); + }; + + /*! + * Clock configuration settings: + * The source for the 10MHz reference clock. + * The source and polarity for the PPS clock. + * Possible settings for the reference and pps source + * are implementation specific motherboard properties. + * See the MBOARD_PROP_XXX_SOURCE_NAMES properties. + */ + struct clock_config_t{ + enum polarity_t {POLARITY_NEG, POLARITY_POS}; + std::string ref_source; + std::string pps_source; + polarity_t pps_polarity; + clock_config_t(void); + }; + +} //namespace uhd + +#endif /* INCLUDED_UHD_TYPES_HPP */ diff --git a/host/include/uhd/usrp/CMakeLists.txt b/host/include/uhd/usrp/CMakeLists.txt index e7bdc1784..4e0a92365 100644 --- a/host/include/uhd/usrp/CMakeLists.txt +++ b/host/include/uhd/usrp/CMakeLists.txt @@ -21,6 +21,7 @@ INSTALL(FILES dboard_id.hpp dboard_interface.hpp dboard_manager.hpp + usrp1e.hpp usrp2.hpp DESTINATION ${HEADER_DIR}/uhd/usrp ) diff --git a/host/include/uhd/usrp/dboard_base.hpp b/host/include/uhd/usrp/dboard_base.hpp index b5c0d40ed..907a7814a 100644 --- a/host/include/uhd/usrp/dboard_base.hpp +++ b/host/include/uhd/usrp/dboard_base.hpp @@ -18,6 +18,7 @@ #ifndef INCLUDED_UHD_USRP_DBOARD_BASE_HPP #define INCLUDED_UHD_USRP_DBOARD_BASE_HPP +#include <uhd/config.hpp> #include <uhd/wax.hpp> #include <boost/utility.hpp> #include <boost/shared_ptr.hpp> @@ -31,7 +32,7 @@ namespace uhd{ namespace usrp{ * A daughter board dboard_base class for all dboards. * Only other dboard dboard_base classes should inherit this. */ -class dboard_base : boost::noncopyable{ +class UHD_API dboard_base : boost::noncopyable{ public: typedef boost::shared_ptr<dboard_base> sptr; //the constructor args consist of a subdev name and an interface @@ -56,21 +57,22 @@ protected: dboard_id_t get_tx_id(void); private: - std::string _subdev_name; + std::string _subdev_name; dboard_interface::sptr _dboard_interface; - dboard_id_t _rx_id, _tx_id; + dboard_id_t _rx_id, _tx_id; }; /*! * A xcvr daughter board implements rx and tx methods * Sub classes for xcvr boards should inherit this. */ -class xcvr_dboard_base : public dboard_base{ +class UHD_API xcvr_dboard_base : public dboard_base{ public: /*! * Create a new xcvr dboard object, override in subclasses. */ xcvr_dboard_base(ctor_args_t const&); + virtual ~xcvr_dboard_base(void); }; @@ -78,7 +80,7 @@ public: * A rx daughter board only implements rx methods. * Sub classes for rx-only boards should inherit this. */ -class rx_dboard_base : public dboard_base{ +class UHD_API rx_dboard_base : public dboard_base{ public: /*! * Create a new rx dboard object, override in subclasses. @@ -96,7 +98,7 @@ public: * A tx daughter board only implements tx methods. * Sub classes for rx-only boards should inherit this. */ -class tx_dboard_base : public dboard_base{ +class UHD_API tx_dboard_base : public dboard_base{ public: /*! * Create a new rx dboard object, override in subclasses. diff --git a/host/include/uhd/usrp/dboard_id.hpp b/host/include/uhd/usrp/dboard_id.hpp index 8e904ff33..4b2392bee 100644 --- a/host/include/uhd/usrp/dboard_id.hpp +++ b/host/include/uhd/usrp/dboard_id.hpp @@ -15,22 +15,23 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <string> - #ifndef INCLUDED_UHD_USRP_DBOARD_ID_HPP #define INCLUDED_UHD_USRP_DBOARD_ID_HPP +#include <uhd/config.hpp> +#include <boost/cstdint.hpp> +#include <string> + namespace uhd{ namespace usrp{ -enum dboard_id_t{ - ID_NONE = 0xffff, - ID_BASIC_TX = 0x0000, - ID_BASIC_RX = 0x0001 -}; +typedef boost::uint16_t dboard_id_t; + +static const dboard_id_t ID_NONE = 0xffff; //TODO: REMOVE ME -struct dboard_id{ - static std::string to_string(const dboard_id_t &id); -}; +namespace dboard_id{ + static const dboard_id_t NONE = 0xffff; + UHD_API std::string to_string(const dboard_id_t &id); +} }} //namespace diff --git a/host/include/uhd/usrp/dboard_interface.hpp b/host/include/uhd/usrp/dboard_interface.hpp index 84e1f5b22..5b40616f0 100644 --- a/host/include/uhd/usrp/dboard_interface.hpp +++ b/host/include/uhd/usrp/dboard_interface.hpp @@ -18,9 +18,10 @@ #ifndef INCLUDED_UHD_USRP_DBOARD_INTERFACE_HPP #define INCLUDED_UHD_USRP_DBOARD_INTERFACE_HPP +#include <uhd/config.hpp> #include <boost/shared_ptr.hpp> +#include <boost/cstdint.hpp> #include <vector> -#include <stdint.h> namespace uhd{ namespace usrp{ @@ -30,10 +31,10 @@ namespace uhd{ namespace usrp{ * This dboard_interface provides i2c, spi, gpio, atr, aux dac/adc access. * Each mboard should have a specially tailored dboard dboard_interface. */ -class dboard_interface{ +class UHD_API dboard_interface{ public: typedef boost::shared_ptr<dboard_interface> sptr; - typedef std::vector<uint8_t> byte_vector_t; + typedef std::vector<boost::uint8_t> byte_vector_t; //tells the host which unit to use enum unit_type_t{ @@ -96,7 +97,7 @@ public: * \param rx_value 16-bits, 0=FPGA output low, 1=FPGA output high * \param mask 16-bits, 0=software, 1=atr */ - virtual void set_atr_reg(gpio_bank_t bank, uint16_t tx_value, uint16_t rx_value, uint16_t mask) = 0; + virtual void set_atr_reg(gpio_bank_t bank, boost::uint16_t tx_value, boost::uint16_t rx_value, boost::uint16_t mask) = 0; /*! * Set daughterboard GPIO data direction register. @@ -105,7 +106,7 @@ public: * \param value 16-bits, 0=FPGA input, 1=FPGA output * \param mask 16-bits, 0=ignore, 1=set */ - virtual void set_gpio_ddr(gpio_bank_t bank, uint16_t value, uint16_t mask) = 0; + virtual void set_gpio_ddr(gpio_bank_t bank, boost::uint16_t value, boost::uint16_t mask) = 0; /*! * Set daughterboard GPIO pin values. @@ -114,7 +115,7 @@ public: * \param value 16 bits, 0=low, 1=high * \param mask 16 bits, 0=ignore, 1=set */ - virtual void write_gpio(gpio_bank_t bank, uint16_t value, uint16_t mask) = 0; + virtual void write_gpio(gpio_bank_t bank, boost::uint16_t value, boost::uint16_t mask) = 0; /*! * Read daughterboard GPIO pin values @@ -122,7 +123,7 @@ public: * \param bank GPIO_TX_BANK or GPIO_RX_BANK * \return the value of the gpio bank */ - virtual uint16_t read_gpio(gpio_bank_t bank) = 0; + virtual boost::uint16_t read_gpio(gpio_bank_t bank) = 0; /*! * \brief Write to I2C peripheral diff --git a/host/include/uhd/usrp/dboard_manager.hpp b/host/include/uhd/usrp/dboard_manager.hpp index 042947ac4..6a105d1de 100644 --- a/host/include/uhd/usrp/dboard_manager.hpp +++ b/host/include/uhd/usrp/dboard_manager.hpp @@ -18,6 +18,7 @@ #ifndef INCLUDED_UHD_USRP_DBOARD_MANAGER_HPP #define INCLUDED_UHD_USRP_DBOARD_MANAGER_HPP +#include <uhd/config.hpp> #include <uhd/props.hpp> #include <uhd/usrp/dboard_base.hpp> #include <uhd/usrp/dboard_id.hpp> @@ -31,7 +32,7 @@ namespace uhd{ namespace usrp{ * Create subdev instances for each subdev on a dboard. * Provide wax::obj access to the subdevs inside. */ -class dboard_manager : boost::noncopyable{ +class UHD_API dboard_manager : boost::noncopyable{ public: typedef boost::shared_ptr<dboard_manager> sptr; @@ -40,15 +41,17 @@ public: typedef dboard_base::sptr(*dboard_ctor_t)(dboard_base::ctor_args_t const&); /*! - * Register subdevices for a given dboard id. + * Register a dboard into the system. * * \param dboard_id the dboard id (rx or tx) * \param dboard_ctor the dboard constructor function pointer + * \param name the canonical name for the dboard represented * \param subdev_names the names of the subdevs on this dboard */ - static void register_subdevs( + static void register_dboard( dboard_id_t dboard_id, dboard_ctor_t dboard_ctor, + const std::string &name, const prop_names_t &subdev_names ); diff --git a/host/include/uhd/usrp/usrp1e.hpp b/host/include/uhd/usrp/usrp1e.hpp new file mode 100644 index 000000000..f4cc39d8e --- /dev/null +++ b/host/include/uhd/usrp/usrp1e.hpp @@ -0,0 +1,55 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_USRP_USRP1E_HPP +#define INCLUDED_UHD_USRP_USRP1E_HPP + +#include <uhd/config.hpp> +#include <uhd/device.hpp> + +namespace uhd{ namespace usrp{ + +/*! + * The usrp1e device class. + */ +class UHD_API usrp1e : public device{ +public: + /*! + * Discover usrp1e devices on the system via the device node. + * This static method will be called by the device::discover. + * \param hint a device addr with the usrp1e address filled in + * \return a vector of device addresses for all usrp1es found + */ + static device_addrs_t discover(const device_addr_t &hint); + + /*! + * Make a usrp1e from a device address. + * \param addr the device address + * \return a device sptr to a new usrp1e + */ + static device::sptr make(const device_addr_t &addr); + + /*! + * Load the FPGA with an image file. + * \param bin_file the name of the fpga image file + */ + static void load_fpga(const std::string &bin_file); +}; + +}} //namespace + +#endif /* INCLUDED_UHD_USRP_USRP1E_HPP */ diff --git a/host/include/uhd/usrp/usrp2.hpp b/host/include/uhd/usrp/usrp2.hpp index f6e49cbd6..277ddc131 100644 --- a/host/include/uhd/usrp/usrp2.hpp +++ b/host/include/uhd/usrp/usrp2.hpp @@ -15,9 +15,10 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#ifndef INCLUDED_UHD_USRP_MBOARD_USRP2_HPP -#define INCLUDED_UHD_USRP_MBOARD_USRP2_HPP +#ifndef INCLUDED_UHD_USRP_USRP2_HPP +#define INCLUDED_UHD_USRP_USRP2_HPP +#include <uhd/config.hpp> #include <uhd/device.hpp> namespace uhd{ namespace usrp{ @@ -25,10 +26,15 @@ namespace uhd{ namespace usrp{ /*! * The usrp2 device class. */ -class usrp2 : public device{ +class UHD_API usrp2 : public device{ public: /*! * Discover usrp2 devices over the ethernet. + * + * Recommended key/value pairs for the device hint address: + * hint["addr"] = address, where address is a resolvable address + * or ip address, which may or may not be a broadcast address. + * * This static method will be called by the device::discover. * \param hint a device addr with the usrp2 address filled in * \return a vector of device addresses for all usrp2s found @@ -37,6 +43,11 @@ public: /*! * Make a usrp2 from a device address. + * + * Required key/value pairs for the device address: + * hint["addr"] = address, where address is a resolvable address + * or ip address, which must be the specific address of a usrp2. + * * \param addr the device address * \return a device sptr to a new usrp2 */ @@ -45,4 +56,4 @@ public: }} //namespace -#endif /* INCLUDED_UHD_USRP_MBOARD_USRP2_HPP */ +#endif /* INCLUDED_UHD_USRP_USRP2_HPP */ diff --git a/host/include/uhd/utils.hpp b/host/include/uhd/utils.hpp index 4331aba7e..e5333539f 100644 --- a/host/include/uhd/utils.hpp +++ b/host/include/uhd/utils.hpp @@ -15,17 +15,28 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <uhd/wax.hpp> -#include <boost/foreach.hpp> +#ifndef INCLUDED_UHD_UTILS_HPP +#define INCLUDED_UHD_UTILS_HPP + +#include <uhd/config.hpp> #include <boost/format.hpp> -#include <boost/function.hpp> +#include <boost/current_function.hpp> #include <stdexcept> #include <algorithm> -#include <vector> -#include <map> -#ifndef INCLUDED_UHD_UTILS_HPP -#define INCLUDED_UHD_UTILS_HPP +/*! + * Defines a function that implements the "construct on first use" idiom + * \param _t the type definition for the instance + * \param _x the name of the defined function + * \return a reference to the lazy instance + */ +#define STATIC_INSTANCE(_t, _x) static _t &_x(){static _t _x; return _x;} + +/*! + * Defines a static code block that will be called before main() + * \param _x the name of the defined struct (must be unique in file) + */ +#define STATIC_BLOCK(_x) static struct _x{_x();}_x;_x::_x() /*! * Useful templated functions and classes that I like to pretend are part of stl @@ -40,7 +51,9 @@ namespace std{ }; #define ASSERT_THROW(_x) if (not (_x)) { \ - throw std::assert_error("Assertion Failed: " + std::string(#_x)); \ + throw std::assert_error(str(boost::format( \ + "Assertion Failed:\n %s:%d\n %s\n ---> %s <---" \ + ) % __FILE__ % __LINE__ % BOOST_CURRENT_FUNCTION % std::string(#_x))); \ } template<class T, class InputIterator, class Function> @@ -52,14 +65,19 @@ namespace std{ return tmp; } + template<class T, class Iterable, class Function> + T reduce(Iterable iterable, Function fcn, T init = 0){ + return reduce(iterable.begin(), iterable.end(), fcn, init); + } + template<class T, class InputIterator> bool has(InputIterator first, InputIterator last, const T &elem){ return last != std::find(first, last, elem); } - template<class T> - T sum(const T &a, const T &b){ - return a + b; + template<class T, class Iterable> + bool has(const Iterable &iterable, const T &elem){ + return has(iterable.begin(), iterable.end(), elem); } template<typename T> T signum(T n){ @@ -70,52 +88,43 @@ namespace std{ }//namespace std -/*namespace uhd{ - -inline void tune( - freq_t target_freq, - freq_t lo_offset, - wax::obj subdev_freq_proxy, - bool subdev_quadrature, - bool subdev_spectrum_inverted, - bool subdev_is_tx, - wax::obj dsp_freq_proxy, - freq_t dsp_sample_rate -){ - // Ask the d'board to tune as closely as it can to target_freq+lo_offset - subdev_freq_proxy = target_freq + lo_offset; - freq_t inter_freq = wax::cast<freq_t>(subdev_freq_proxy); - - // Calculate the DDC setting that will downconvert the baseband from the - // daughterboard to our target frequency. - freq_t delta_freq = target_freq - inter_freq; - freq_t delta_sign = std::signum(delta_freq); - delta_freq *= delta_sign; - delta_freq = fmod(delta_freq, dsp_sample_rate); - bool inverted = delta_freq > dsp_sample_rate/2.0; - freq_t dxc_freq = inverted? (delta_freq - dsp_sample_rate) : (-delta_freq); - dxc_freq *= delta_sign; - - // If the spectrum is inverted, and the daughterboard doesn't do - // quadrature downconversion, we can fix the inversion by flipping the - // sign of the dxc_freq... (This only happens using the basic_rx board) - if (subdev_spectrum_inverted){ - inverted = not inverted; - } - if (inverted and not subdev_quadrature){ - dxc_freq = -dxc_freq; - inverted = not inverted; - } - if (subdev_is_tx){ - dxc_freq = -dxc_freq; // down conversion versus up conversion +#include <boost/format.hpp> +#include <boost/foreach.hpp> +#include <boost/lexical_cast.hpp> + +namespace uhd{ + + /*! + * Check that an element is found in a container. + * If not, throw a meaningful assertion error. + * The "what" in the error will show what is + * being set and a list of known good values. + * + * \param iterable a list of possible settings + * \param elem an element that may be in the list + * \param what a description of what is being set + * \throw assertion_error when elem not in list + */ + template<class T, class Iterable> void assert_has( + const Iterable &iterable, + const T &elem, + const std::string &what = "unknown" + ){ + if (std::has(iterable, elem)) return; + std::string possible_values = ""; + BOOST_FOREACH(T e, iterable){ + if (e != iterable.begin()[0]) possible_values += ", "; + possible_values += boost::lexical_cast<std::string>(e); + } + throw std::assert_error(str(boost::format( + "Error: %s is not a valid %s. " + "Possible values are: [%s]." + ) + % boost::lexical_cast<std::string>(elem) + % what % possible_values + )); } - dsp_freq_proxy = dxc_freq; - //freq_t actual_dxc_freq = wax::cast<freq_t>(dsp_freq_proxy); - - //return some kind of tune result tuple/struct -} - -} //namespace uhd*/ +}//namespace uhd #endif /* INCLUDED_UHD_UTILS_HPP */ diff --git a/host/include/uhd/wax.hpp b/host/include/uhd/wax.hpp index 1d5054351..30645f491 100644 --- a/host/include/uhd/wax.hpp +++ b/host/include/uhd/wax.hpp @@ -18,33 +18,37 @@ #ifndef INCLUDED_WAX_HPP #define INCLUDED_WAX_HPP +#include <uhd/config.hpp> #include <boost/any.hpp> -#include <iostream> /*! * WAX - it's a metaphor! * - * The WAX framework allows object to have generic/anyobj properties. + * The WAX framework allows an object to have generic/anyobj properties. * These properties can be addressed through generic/anyobj identifiers. - * A property of a WAX object may even be another WAX object. * - * When a property is a WAX object, the returned value must be an obj pointer. - * A WAX object provides two objs of pointers: obj::ptr and obj::sptr. - * The choice of pointer vs smart pointer depends on the owner of the memory. + * The WAX object itself is an anytype container much like boost::any. + * To retrieve the value of the appropriate type, use my_obj.as<type>(). * * Proprties may be referenced though the [] overloaded operator. * The [] operator returns a special proxy that allows for assigment. * Also, the [] operators may be chained as in the folowing examples: - * my_obj[prop1][prop2][prop3] = value - * value = my_obj[prop1][prop2][prop3] + * my_obj[prop1][prop2][prop3] = value; + * value = my_obj[prop1][prop2][prop3].as<type>(); * - * Any value returned from an access operation is of wax::obj. - * To use this value, it must be cast with wax::cast<new_obj>(value). + * Property nesting occurs when a WAX object gets another object's link. + * This special link is obtained through a call to my_obj.get_link(). */ namespace wax{ /*! + * The wax::bad cast will be thrown when + * cast is called with the wrong typeid. + */ + typedef boost::bad_any_cast bad_cast; + + /*! * WAX object base class: * * A wax obj has two major purposes: @@ -56,7 +60,7 @@ namespace wax{ * For property nesting, wax obj subclasses return special links * to other wax obj subclasses, and the api handles the magic. */ - class obj{ + class UHD_API obj{ public: /*! @@ -124,6 +128,17 @@ namespace wax{ */ const std::type_info & type(void) const; + /*! + * Cast this obj into the desired type. + * Usage: myobj.as<type>() + * + * \return an object of the desired type + * \throw wax::bad_cast when the cast fails + */ + template<class T> T as(void) const{ + return boost::any_cast<T>(resolve()); + } + private: //private interface (override in subclasses) virtual void get(const obj &, obj &); @@ -137,31 +152,12 @@ namespace wax{ * \return a boost any type with contents */ boost::any resolve(void) const; - template<class T> friend T cast(const obj &); //private contents of this obj boost::any _contents; }; - /*! - * The wax::bad cast will be thrown when - * cast is called with the wrong typeid. - */ - typedef boost::bad_any_cast bad_cast; - - /*! - * Cast a wax::obj into the desired obj. - * Usage wax::cast<new_obj>(my_value). - * - * \param val the obj to cast - * \return an object of the desired type - * \throw wax::bad_cast when the cast fails - */ - template<class T> T cast(const obj &val){ - return boost::any_cast<T>(val.resolve()); - } - } //namespace wax #endif /* INCLUDED_WAX_HPP */ diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index 5cf334678..46cce729e 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -15,29 +15,100 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. # - +######################################################################## +# Create a list of libuhd sources +######################################################################## SET(libuhd_sources device.cpp device_addr.cpp gain_handler.cpp - shared_iovec.cpp - uhd.cpp + load_modules.cpp + metadata.cpp + simple_device.cpp + time_spec.cpp + types.cpp wax.cpp - transport/udp.cpp + transport/udp_simple.cpp + transport/vrt.cpp usrp/dboard/basic.cpp usrp/dboard_base.cpp - usrp/dboard_id.cpp usrp/dboard_interface.cpp usrp/dboard_manager.cpp usrp/usrp2/dboard_impl.cpp usrp/usrp2/dboard_interface.cpp usrp/usrp2/dsp_impl.cpp + usrp/usrp2/io_impl.cpp usrp/usrp2/mboard_impl.cpp usrp/usrp2/usrp2_impl.cpp ) +######################################################################## +# Conditionally add the udp sources +######################################################################## +LIST(APPEND libuhd_sources + transport/udp_zero_copy_asio.cpp +) + +######################################################################## +# Conditionally add the usrp1e sources +######################################################################## +INCLUDE(CheckIncludeFiles) +SET(usrp1e_required_headers + linux/ioctl.h + linux/spi/spidev.h + linux/usrp1_e.h +) +CHECK_INCLUDE_FILES( + "${usrp1e_required_headers}" + HAS_USRP1E_REQUIRED_HEADERS +) + +IF(HAS_USRP1E_REQUIRED_HEADERS) + MESSAGE(STATUS "Building usrp1e support...") + LIST(APPEND libuhd_sources + usrp/usrp1e/dboard_impl.cpp + usrp/usrp1e/dboard_interface.cpp + usrp/usrp1e/dsp_impl.cpp + usrp/usrp1e/fpga-downloader.cc + usrp/usrp1e/mboard_impl.cpp + usrp/usrp1e/usrp1e_impl.cpp + ) +ELSE(HAS_USRP1E_REQUIRED_HEADERS) + MESSAGE(STATUS "Skipping usrp1e support...") + LIST(APPEND libuhd_sources + usrp/usrp1e/usrp1e_none.cpp + ) +ENDIF(HAS_USRP1E_REQUIRED_HEADERS) + +######################################################################## +# Setup defines for module loading +######################################################################## +INCLUDE(CheckIncludeFileCXX) + +CHECK_INCLUDE_FILE_CXX(dlfcn.h HAVE_DLFCN_H) +CHECK_INCLUDE_FILE_CXX(Winbase.h HAVE_WINBASE_H) + +IF(HAVE_DLFCN_H) + MESSAGE(STATUS "Module loading supported through dlopen...") + ADD_DEFINITIONS(-DHAVE_DLFCN_H) +ELSEIF(HAVE_WINBASE_H) + MESSAGE(STATUS "Module loading supported through LoadLibrary...") + ADD_DEFINITIONS(-DHAVE_WINBASE_H) +ELSE(HAVE_DLFCN_H) + MESSAGE(STATUS "Module loading not supported...") +ENDIF(HAVE_DLFCN_H) + +######################################################################## +# Setup libuhd library +######################################################################## ADD_LIBRARY(uhd SHARED ${libuhd_sources}) -TARGET_LINK_LIBRARIES(uhd ${Boost_LIBRARIES}) +TARGET_LINK_LIBRARIES(uhd ${Boost_LIBRARIES} ${CMAKE_DL_LIBS}) + +SET_TARGET_PROPERTIES(uhd PROPERTIES DEFINE_SYMBOL "UHD_DLL_EXPORTS") -INSTALL(TARGETS uhd LIBRARY DESTINATION ${LIBRARY_DIR}) +INSTALL(TARGETS uhd + LIBRARY DESTINATION ${LIBRARY_DIR} # .so file + ARCHIVE DESTINATION ${LIBRARY_DIR} # .lib file + RUNTIME DESTINATION ${LIBRARY_DIR} # .dll file +) diff --git a/host/lib/device.cpp b/host/lib/device.cpp index e376a5c50..cd8a01ab4 100644 --- a/host/lib/device.cpp +++ b/host/lib/device.cpp @@ -12,57 +12,133 @@ // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. +// asize_t with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <uhd/usrp/usrp2.hpp> #include <uhd/device.hpp> +#include <uhd/dict.hpp> +#include <uhd/utils.hpp> +#include <boost/foreach.hpp> #include <boost/format.hpp> +#include <boost/weak_ptr.hpp> +#include <boost/functional/hash.hpp> +#include <boost/tuple/tuple.hpp> #include <stdexcept> +#include <algorithm> using namespace uhd; +/*********************************************************************** + * Helper Functions + **********************************************************************/ +/*! + * Make a device hash that maps 1 to 1 with a device address. + * The hash will be used to identify created devices. + * \param dev_addr the device address + * \return the hash number + */ +static size_t hash_device_addr( + const device_addr_t &dev_addr +){ + //sort the keys of the device address + std::vector<std::string> keys = dev_addr.get_keys(); + std::sort(keys.begin(), keys.end()); + + //combine the hashes of sorted keys/value pairs + size_t hash = 0; + BOOST_FOREACH(std::string key, keys){ + boost::hash_combine(hash, key); + boost::hash_combine(hash, dev_addr[key]); + } + return hash; +} + +/*********************************************************************** + * Registration + **********************************************************************/ +typedef boost::tuple<device::discover_t, device::make_t> dev_fcn_reg_t; + +// instantiate the device function registry container +STATIC_INSTANCE(std::vector<dev_fcn_reg_t>, get_dev_fcn_regs) + +void device::register_device( + const discover_t &discover, + const make_t &make +){ + //std::cout << "registering device" << std::endl; + get_dev_fcn_regs().push_back(dev_fcn_reg_t(discover, make)); +} + +/*********************************************************************** + * Discover + **********************************************************************/ device_addrs_t device::discover(const device_addr_t &hint){ device_addrs_t device_addrs; - if (not hint.has_key("type")){ - //TODO call discover for others and append results - } - else if (hint["type"] == "udp"){ - std::vector<device_addr_t> usrp2_addrs = usrp::usrp2::discover(hint); - device_addrs.insert(device_addrs.begin(), usrp2_addrs.begin(), usrp2_addrs.end()); + + BOOST_FOREACH(dev_fcn_reg_t fcn, get_dev_fcn_regs()){ + device_addrs_t discovered_addrs = fcn.get<0>()(hint); + device_addrs.insert( + device_addrs.begin(), + discovered_addrs.begin(), + discovered_addrs.end() + ); } + return device_addrs; } +/*********************************************************************** + * Make + **********************************************************************/ device::sptr device::make(const device_addr_t &hint, size_t which){ - std::vector<device_addr_t> device_addrs = discover(hint); + typedef boost::tuple<device_addr_t, make_t> dev_addr_make_t; + std::vector<dev_addr_make_t> dev_addr_makers; + + BOOST_FOREACH(dev_fcn_reg_t fcn, get_dev_fcn_regs()){ + BOOST_FOREACH(device_addr_t dev_addr, fcn.get<0>()(hint)){ + //copy keys that were in hint but not in dev_addr + //this way, we can pass additional transport arguments + BOOST_FOREACH(std::string key, hint.get_keys()){ + if (not dev_addr.has_key(key)) dev_addr[key] = hint[key]; + } + //append the discovered address and its factory function + dev_addr_makers.push_back(dev_addr_make_t(dev_addr, fcn.get<1>())); + } + } //check that we found any devices - if (device_addrs.size() == 0){ + if (dev_addr_makers.size() == 0){ throw std::runtime_error(str( - boost::format("No devices found for %s") % device_addr_to_string(hint) + boost::format("No devices found for ----->\n%s") % device_addr::to_string(hint) )); } //check that the which index is valid - if (device_addrs.size() <= which){ + if (dev_addr_makers.size() <= which){ throw std::runtime_error(str( - boost::format("No device at index %d for %s") % which % device_addr_to_string(hint) + boost::format("No device at index %d for ----->\n%s") % which % device_addr::to_string(hint) )); } - //create the new device with the discovered address - //TODO only a usrp2 device will be made (until others are supported) - if (hint.has_key("type") and hint["type"] == "udp"){ - return usrp::usrp2::make(device_addrs.at(which)); - } - throw std::runtime_error("cant make a device"); -} + //create a unique hash for the device address + device_addr_t dev_addr; make_t maker; + boost::tie(dev_addr, maker) = dev_addr_makers.at(which); + size_t dev_hash = hash_device_addr(dev_addr); + //std::cout << boost::format("Hash: %u") % dev_hash << std::endl; -device::device(void){ - /* NOP */ -} + //map device address hash to created devices + static uhd::dict<size_t, boost::weak_ptr<device> > hash_to_device; -device::~device(void){ - /* NOP */ + //try to find an existing device + try{ + ASSERT_THROW(hash_to_device.has_key(dev_hash)); + ASSERT_THROW(not hash_to_device[dev_hash].expired()); + return hash_to_device[dev_hash].lock(); + } + //create and register a new device + catch(const std::assert_error &){ + device::sptr dev = maker(dev_addr); + hash_to_device[dev_hash] = dev; + return dev; + } } diff --git a/host/lib/device_addr.cpp b/host/lib/device_addr.cpp index ffd511f92..d26bb4b9d 100644 --- a/host/lib/device_addr.cpp +++ b/host/lib/device_addr.cpp @@ -28,7 +28,7 @@ uhd::mac_addr_t::mac_addr_t(const std::string &mac_addr_str_){ std::string mac_addr_str = (mac_addr_str_ == "")? "ff:ff:ff:ff:ff:ff" : mac_addr_str_; //ether_aton_r(str.c_str(), &mac_addr); - uint8_t p[6] = {0x00, 0x50, 0xC2, 0x85, 0x30, 0x00}; // Matt's IAB + boost::uint8_t p[6] = {0x00, 0x50, 0xC2, 0x85, 0x30, 0x00}; // Matt's IAB try{ //only allow patterns of xx:xx or xx:xx:xx:xx:xx:xx @@ -43,7 +43,7 @@ uhd::mac_addr_t::mac_addr_t(const std::string &mac_addr_str_){ int hex_num; std::istringstream iss(hex_strs[i]); iss >> std::hex >> hex_num; - p[i] = uint8_t(hex_num); + p[i] = boost::uint8_t(hex_num); } } @@ -58,7 +58,7 @@ uhd::mac_addr_t::mac_addr_t(const std::string &mac_addr_str_){ std::string uhd::mac_addr_t::to_string(void) const{ //ether_ntoa_r(&mac_addr, addr_buf); - const uint8_t *p = reinterpret_cast<const uint8_t *>(&mac_addr); + const boost::uint8_t *p = reinterpret_cast<const boost::uint8_t *>(&mac_addr); return str( boost::format("%02x:%02x:%02x:%02x:%02x:%02x") % int(p[0]) % int(p[1]) % int(p[2]) @@ -72,7 +72,7 @@ std::ostream& operator<<(std::ostream &os, const uhd::mac_addr_t &x){ } //----------------------- usrp device_addr_t wrapper -------------------------// -std::string uhd::device_addr_to_string(const uhd::device_addr_t &device_addr){ +std::string uhd::device_addr::to_string(const uhd::device_addr_t &device_addr){ std::stringstream ss; BOOST_FOREACH(std::string key, device_addr.get_keys()){ ss << boost::format("%s: %s") % key % device_addr[key] << std::endl; @@ -81,6 +81,6 @@ std::string uhd::device_addr_to_string(const uhd::device_addr_t &device_addr){ } std::ostream& operator<<(std::ostream &os, const uhd::device_addr_t &device_addr){ - os << uhd::device_addr_to_string(device_addr); + os << uhd::device_addr::to_string(device_addr); return os; } diff --git a/host/lib/gain_handler.cpp b/host/lib/gain_handler.cpp index b03d5bda2..7dd1547cb 100644 --- a/host/lib/gain_handler.cpp +++ b/host/lib/gain_handler.cpp @@ -17,151 +17,161 @@ #include <uhd/gain_handler.hpp> #include <uhd/utils.hpp> +#include <uhd/types.hpp> +#include <uhd/props.hpp> #include <boost/assign/list_of.hpp> #include <boost/foreach.hpp> #include <boost/format.hpp> +#include <cmath> #include <vector> using namespace uhd; /*********************************************************************** - * Helper functions and macros + * gain handler implementation interface **********************************************************************/ -#define GET_PROP_NAMES() \ - wax::cast<prop_names_t>((*_wax_obj_ptr)[_gain_names_prop]) - -/*! - * Helper function to simplify getting a named gain (also min, max, step). - */ -static gain_t get_named_gain(wax::obj *wax_obj_ptr, wax::obj prop, std::string name){ - return wax::cast<gain_t>((*wax_obj_ptr)[named_prop_t(prop, name)]); +class gain_handler_impl : public gain_handler{ +public: + gain_handler_impl( + const wax::obj &link, + const props_t &props, + is_equal_t is_equal + ); + ~gain_handler_impl(void); + bool intercept_get(const wax::obj &key, wax::obj &val); + bool intercept_set(const wax::obj &key, const wax::obj &val); + +private: + wax::obj _link; + props_t _props; + is_equal_t _is_equal; + + prop_names_t get_gain_names(void); + gain_t get_overall_gain_val(void); + gain_range_t get_overall_gain_range(void); + template <class T> T get_named_prop(const wax::obj &prop, const std::string &name){ + return _link[named_prop_t(prop, name)].as<T>(); + } +}; + +/*********************************************************************** + * the make function + **********************************************************************/ +gain_handler::sptr gain_handler::make( + const wax::obj &link, + const props_t &props, + is_equal_t is_equal +){ + return sptr(new gain_handler_impl(link, props, is_equal)); } /*********************************************************************** - * Class methods of gain handler + * gain handler implementation methods **********************************************************************/ -gain_handler::~gain_handler(void){ +gain_handler::props_t::props_t(void){ /* NOP */ } -void gain_handler::_check_key(const wax::obj &key_){ - wax::obj key; std::string name; - boost::tie(key, name) = extract_named_prop(key_); - - try{ - //only handle non wildcard names - ASSERT_THROW(name != ""); - - //only handle these gain props - ASSERT_THROW( - _is_equal(key, _gain_prop) or - _is_equal(key, _gain_min_prop) or - _is_equal(key, _gain_max_prop) or - _is_equal(key, _gain_step_prop) - ); - - //check that the name is allowed - prop_names_t prop_names = GET_PROP_NAMES(); - ASSERT_THROW(not std::has(prop_names.begin(), prop_names.end(), name)); - - //if we get here, throw an exception - throw std::invalid_argument(str( - boost::format("Unknown gain name %s") % name - )); - } - catch(const std::assert_error &){} +gain_handler_impl::gain_handler_impl( + const wax::obj &link, + const props_t &props, + is_equal_t is_equal +){ + _link = link; + _props = props; + _is_equal = is_equal; } -static gain_t gain_max(gain_t a, gain_t b){ - return std::max(a, b); +gain_handler_impl::~gain_handler_impl(void){ + /* NOP */ } -static gain_t gain_sum(gain_t a, gain_t b){ - return std::sum(a, b); + +prop_names_t gain_handler_impl::get_gain_names(void){ + return _link[_props.names].as<prop_names_t>(); } -bool gain_handler::intercept_get(const wax::obj &key, wax::obj &val){ - _check_key(key); //verify the key - - std::vector<wax::obj> gain_props = boost::assign::list_of - (_gain_prop)(_gain_min_prop)(_gain_max_prop)(_gain_step_prop); - - /*! - * Handle getting overall gains when a name is not specified. - * For the gain props below, set the overall value and return true. - */ - BOOST_FOREACH(wax::obj prop_key, gain_props){ - if (_is_equal(key, prop_key)){ - //form the gains vector from the props vector - prop_names_t prop_names = GET_PROP_NAMES(); - std::vector<gain_t> gains(prop_names.size()); - std::transform( - prop_names.begin(), prop_names.end(), gains.begin(), - boost::bind(get_named_gain, _wax_obj_ptr, key, _1) - ); - - //reduce across the gain vector - if (_is_equal(key, _gain_step_prop)){ - val = std::reduce<gain_t>(gains.begin(), gains.end(), gain_max); - } - else{ - val = std::reduce<gain_t>(gains.begin(), gains.end(), gain_sum); - } - return true; - } +gain_t gain_handler_impl::get_overall_gain_val(void){ + gain_t gain_val = 0; + BOOST_FOREACH(std::string name, get_gain_names()){ + gain_val += get_named_prop<gain_t>(_props.value, name); } + return gain_val; +} - return false; +gain_range_t gain_handler_impl::get_overall_gain_range(void){ + gain_t gain_min = 0, gain_max = 0, gain_step = 0; + BOOST_FOREACH(std::string name, get_gain_names()){ + gain_range_t gain_tmp = get_named_prop<gain_range_t>(_props.range, name); + gain_min += gain_tmp.min; + gain_max += gain_tmp.max; + gain_step = std::max(gain_step, gain_tmp.step); + } + return gain_range_t(gain_min, gain_max, gain_step); } -bool gain_handler::intercept_set(const wax::obj &key_, const wax::obj &val){ - _check_key(key_); //verify the key +/*********************************************************************** + * gain handler implementation get method + **********************************************************************/ +bool gain_handler_impl::intercept_get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //not a wildcard... dont handle (but check name) + if (name != ""){ + assert_has(get_gain_names(), name, "gain name"); + return false; + } + + if (_is_equal(key, _props.value)){ + val = get_overall_gain_val(); + return true; + } + + if (_is_equal(key, _props.range)){ + val = get_overall_gain_range(); + return true; + } + + return false; //not handled +} +/*********************************************************************** + * gain handler implementation set method + **********************************************************************/ +bool gain_handler_impl::intercept_set(const wax::obj &key_, const wax::obj &val){ wax::obj key; std::string name; boost::tie(key, name) = extract_named_prop(key_); - /*! - * Verify that a named gain component is in range. - */ - try{ - //only handle the gain props - ASSERT_THROW(_is_equal(key, _gain_prop)); - - //check that the gain is in range - gain_t gain = wax::cast<gain_t>(val); - gain_t gain_min = get_named_gain(_wax_obj_ptr, _gain_min_prop, name); - gain_t gain_max = get_named_gain(_wax_obj_ptr, _gain_max_prop, name); - ASSERT_THROW(gain > gain_max or gain < gain_min); - - //if we get here, throw an exception - throw std::range_error(str( - boost::format("gain %s is out of range of (%f, %f)") % name % gain_min % gain_max + //not a gain value key... dont handle + if (not _is_equal(key, _props.value)) return false; + + gain_t gain_val = val.as<gain_t>(); + + //not a wildcard... dont handle (but check name and range) + if (name != ""){ + assert_has(get_gain_names(), name, "gain name"); + gain_range_t gain = get_named_prop<gain_range_t>(_props.range, name); + if (gain_val > gain.max or gain_val < gain.min) throw std::range_error(str( + boost::format("A value of %f for gain %s is out of range of (%f, %f)") + % gain_val % name % gain.min % gain.max )); + return false; } - catch(const std::assert_error &){} - - /*! - * Handle setting the overall gain. - */ - if (_is_equal(key, _gain_prop) and name == ""){ - gain_t gain = wax::cast<gain_t>(val); - prop_names_t prop_names = GET_PROP_NAMES(); - BOOST_FOREACH(std::string name, prop_names){ - //get the min, max, step for this gain name - gain_t gain_min = get_named_gain(_wax_obj_ptr, _gain_min_prop, name); - gain_t gain_max = get_named_gain(_wax_obj_ptr, _gain_max_prop, name); - gain_t gain_step = get_named_gain(_wax_obj_ptr, _gain_step_prop, name); - - //clip g to be within the allowed range - gain_t g = std::min(std::max(gain, gain_min), gain_max); - //set g to be a multiple of the step size - g -= fmod(g, gain_step); - //set g to be the new gain - (*_wax_obj_ptr)[named_prop_t(_gain_prop, name)] = g; - //subtract g out of the total gain left to apply - gain -= g; - } - return true; + + //set the overall gain + BOOST_FOREACH(std::string name, get_gain_names()){ + //get the min, max, step for this gain name + gain_range_t gain = get_named_prop<gain_range_t>(_props.range, name); + + //clip g to be within the allowed range + gain_t g = std::min(std::max(gain_val, gain.min), gain.max); + //set g to be a multiple of the step size + g -= std::fmod(g, gain.step); + //set g to be the new gain + _link[named_prop_t(_props.value, name)] = g; + //subtract g out of the total gain left to apply + gain_val -= g; } - return false; + return true; } diff --git a/host/lib/load_modules.cpp b/host/lib/load_modules.cpp new file mode 100644 index 000000000..700afcd3f --- /dev/null +++ b/host/lib/load_modules.cpp @@ -0,0 +1,117 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/utils.hpp> +#include <boost/format.hpp> +#include <boost/foreach.hpp> +#include <boost/algorithm/string.hpp> +#include <boost/filesystem.hpp> +#include <iostream> +#include <stdexcept> +#include <cstdlib> + +namespace fs = boost::filesystem; + +/*********************************************************************** + * Module Load Function + **********************************************************************/ +#ifdef HAVE_DLFCN_H +#include <dlfcn.h> + +static void load_module(const std::string &file_name){ + if (dlopen(file_name.c_str(), RTLD_LAZY) == NULL){ + throw std::runtime_error(str( + boost::format("dlopen failed to load \"%s\"") % file_name + )); + } +} + +#elif HAVE_WINBASE_H +#include <Winbase.h> + +static void load_module(const std::string &file_name){ + if (LoadLibrary(file_name.c_str()) == NULL){ + throw std::runtime_error(str( + boost::format("LoadLibrary failed to load \"%s\"") % file_name + )); + } +} + +#else + +static void load_module(const std::string &file_name){ + throw std::runtime_error(str( + boost::format("Module loading not supported: Cannot load \"%s\"") % file_name + )); +} + +#endif + +/*********************************************************************** + * Load Modules + **********************************************************************/ +/*! + * Load all modules in a given path. + * This will recurse into sub-directories. + * Does not throw, prints to std error. + * \param path the filesystem path + */ +static void load_path(const fs::path &path){ + if (not fs::exists(path)){ + std::cerr << boost::format("Module path \"%s\" not found.") % path.file_string() << std::endl; + return; + } + + //try to load the files in this path + if (fs::is_directory(path)){ + for( + fs::directory_iterator dir_itr(path); + dir_itr != fs::directory_iterator(); + ++dir_itr + ){ + load_path(dir_itr->path()); + } + return; + } + + //its not a directory, try to load it + try{ + load_module(path.file_string()); + } + catch(const std::exception &err){ + std::cerr << boost::format("Error: %s") % err.what() << std::endl; + } +} + +/*! + * Load all the modules given by the module path enviroment variable. + * The path variable may be several paths split by path separators. + */ +STATIC_BLOCK(load_modules){ + //get the environment variable module path + char *env_module_path = std::getenv("UHD_MODULE_PATH"); + if (env_module_path == NULL) return; + + //split the path at the path separators + std::vector<std::string> module_paths; + boost::split(module_paths, env_module_path, boost::is_any_of(":;")); + + //load modules in each path + BOOST_FOREACH(const std::string &module_path, module_paths){ + load_path(fs::system_complete(fs::path(module_path))); + } +} diff --git a/host/include/uhd.hpp b/host/lib/metadata.cpp index ee8c13dfe..40fdb7c73 100644 --- a/host/include/uhd.hpp +++ b/host/lib/metadata.cpp @@ -15,10 +15,23 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#ifndef INCLUDED_UHD_HPP -#define INCLUDED_UHD_HPP +#include <uhd/metadata.hpp> -//include convenience headers -#include <uhd/device.hpp> +using namespace uhd; -#endif /* INCLUDED_UHD_HPP */ +rx_metadata_t::rx_metadata_t(void){ + stream_id = 0; + has_stream_id = false; + time_spec = time_spec_t(); + has_time_spec = false; + is_fragment = false; +} + +tx_metadata_t::tx_metadata_t(void){ + stream_id = 0; + has_stream_id = false; + time_spec = time_spec_t(); + has_time_spec = false; + start_of_burst = false; + end_of_burst = false; +} diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp new file mode 100644 index 000000000..ba1966e0d --- /dev/null +++ b/host/lib/simple_device.cpp @@ -0,0 +1,293 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/simple_device.hpp> +#include <uhd/device.hpp> +#include <uhd/utils.hpp> +#include <uhd/props.hpp> +#include <uhd/types.hpp> +#include <boost/algorithm/string.hpp> +#include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <stdexcept> + +using namespace uhd; + +/*********************************************************************** + * Tune Helper Function + **********************************************************************/ +static tune_result_t tune( + double target_freq, + double lo_offset, + wax::obj subdev, + wax::obj dxc, + bool is_tx +){ + wax::obj subdev_freq_proxy = subdev[SUBDEV_PROP_FREQ]; + bool subdev_quadrature = subdev[SUBDEV_PROP_QUADRATURE].as<bool>(); + bool subdev_spectrum_inverted = subdev[SUBDEV_PROP_SPECTRUM_INVERTED].as<bool>(); + wax::obj dxc_freq_proxy = dxc[std::string("freq")]; + double dxc_sample_rate = dxc[std::string("rate")].as<double>(); + + // Ask the d'board to tune as closely as it can to target_freq+lo_offset + double target_inter_freq = target_freq + lo_offset; + subdev_freq_proxy = target_inter_freq; + double actual_inter_freq = subdev_freq_proxy.as<double>(); + + // Calculate the DDC setting that will downconvert the baseband from the + // daughterboard to our target frequency. + double delta_freq = target_freq - actual_inter_freq; + double delta_sign = std::signum(delta_freq); + delta_freq *= delta_sign; + delta_freq = fmod(delta_freq, dxc_sample_rate); + bool inverted = delta_freq > dxc_sample_rate/2.0; + double target_dxc_freq = inverted? (delta_freq - dxc_sample_rate) : (-delta_freq); + target_dxc_freq *= delta_sign; + + // If the spectrum is inverted, and the daughterboard doesn't do + // quadrature downconversion, we can fix the inversion by flipping the + // sign of the dxc_freq... (This only happens using the basic_rx board) + if (subdev_spectrum_inverted){ + inverted = not inverted; + } + if (inverted and not subdev_quadrature){ + target_dxc_freq *= -1.0; + inverted = not inverted; + } + // down conversion versus up conversion, fight! + // your mother is ugly and your going down... + target_dxc_freq *= (is_tx)? -1.0 : +1.0; + + dxc_freq_proxy = target_dxc_freq; + double actual_dxc_freq = dxc_freq_proxy.as<double>(); + + //return some kind of tune result tuple/struct + tune_result_t tune_result; + tune_result.target_inter_freq = target_inter_freq; + tune_result.actual_inter_freq = actual_inter_freq; + tune_result.target_dxc_freq = target_dxc_freq; + tune_result.actual_dxc_freq = actual_dxc_freq; + tune_result.spectrum_inverted = inverted; + return tune_result; +} + +/*********************************************************************** + * Helper Functions + **********************************************************************/ +static std::string trim(const std::string &in){ + return boost::algorithm::trim_copy(in); +} + +device_addr_t args_to_device_addr(const std::string &args){ + device_addr_t addr; + + //split the args at the semi-colons + std::vector<std::string> pairs; + boost::split(pairs, args, boost::is_any_of(";")); + BOOST_FOREACH(std::string pair, pairs){ + if (trim(pair) == "") continue; + + //split the key value pairs at the equals + std::vector<std::string> key_val; + boost::split(key_val, pair, boost::is_any_of("=")); + if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args); + addr[trim(key_val[0])] = trim(key_val[1]); + } + + return addr; +} + +static std::vector<double> get_xx_rates(wax::obj decerps, wax::obj rate){ + std::vector<double> rates; + BOOST_FOREACH(size_t decerp, decerps.as<std::vector<size_t> >()){ + rates.push_back(rate.as<double>()/decerp); + } + return rates; +} + +/*********************************************************************** + * Simple Device Implementation + **********************************************************************/ +class simple_device_impl : public simple_device{ +public: + simple_device_impl(const device_addr_t &addr){ + _dev = device::make(addr); + _mboard = (*_dev)[DEVICE_PROP_MBOARD]; + _rx_ddc = _mboard[named_prop_t(MBOARD_PROP_RX_DSP, "ddc0")]; + _tx_duc = _mboard[named_prop_t(MBOARD_PROP_TX_DSP, "duc0")]; + + //extract rx subdevice + wax::obj rx_dboard = _mboard[MBOARD_PROP_RX_DBOARD]; + std::string rx_subdev_in_use = rx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0); + _rx_subdev = rx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)]; + + //extract tx subdevice + wax::obj tx_dboard = _mboard[MBOARD_PROP_TX_DBOARD]; + std::string tx_subdev_in_use = tx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0); + _tx_subdev = tx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)]; + } + + ~simple_device_impl(void){ + /* NOP */ + } + + device::sptr get_device(void){ + return _dev; + } + + std::string get_name(void){ + return _mboard[MBOARD_PROP_NAME].as<std::string>(); + } + + /******************************************************************* + * Streaming + ******************************************************************/ + void set_streaming(bool enb){ + _rx_ddc[std::string("enabled")] = enb; + } + + bool get_streaming(void){ + return _rx_ddc[std::string("enabled")].as<bool>(); + } + + /******************************************************************* + * RX methods + ******************************************************************/ + void set_rx_rate(double rate){ + double samp_rate = _rx_ddc[std::string("rate")].as<double>(); + assert_has(get_rx_rates(), rate, "simple device rx rate"); + _rx_ddc[std::string("decim")] = size_t(samp_rate/rate); + } + + double get_rx_rate(void){ + double samp_rate = _rx_ddc[std::string("rate")].as<double>(); + size_t decim = _rx_ddc[std::string("decim")].as<size_t>(); + return samp_rate/decim; + } + + std::vector<double> get_rx_rates(void){ + return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("rate")]); + } + + tune_result_t set_rx_freq(double target_freq){ + double lo_offset = 0.0; + //if the local oscillator will be in the passband, use an offset + if (_rx_subdev[SUBDEV_PROP_LO_INTERFERES].as<bool>()){ + lo_offset = get_rx_rate()*2.0; + } + return tune(target_freq, lo_offset, _rx_subdev, _rx_ddc, false/* not tx */); + } + + freq_range_t get_rx_freq_range(void){ + return _rx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(); + } + + void set_rx_gain(float gain){ + _rx_subdev[SUBDEV_PROP_GAIN] = gain; + } + + float get_rx_gain(void){ + return _rx_subdev[SUBDEV_PROP_GAIN].as<gain_t>(); + } + + gain_range_t get_rx_gain_range(void){ + return _rx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>(); + } + + void set_rx_antenna(const std::string &ant){ + _rx_subdev[SUBDEV_PROP_ANTENNA] = ant; + } + + std::string get_rx_antenna(void){ + return _rx_subdev[SUBDEV_PROP_ANTENNA].as<std::string>(); + } + + std::vector<std::string> get_rx_antennas(void){ + return _rx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<std::vector<std::string> >(); + } + + /******************************************************************* + * TX methods + ******************************************************************/ + void set_tx_rate(double rate){ + double samp_rate = _tx_duc[std::string("rate")].as<double>(); + assert_has(get_tx_rates(), rate, "simple device tx rate"); + _tx_duc[std::string("interp")] = size_t(samp_rate/rate); + } + + double get_tx_rate(void){ + double samp_rate = _tx_duc[std::string("rate")].as<double>(); + size_t interp = _tx_duc[std::string("interp")].as<size_t>(); + return samp_rate/interp; + } + + std::vector<double> get_tx_rates(void){ + return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("rate")]); + } + + tune_result_t set_tx_freq(double target_freq){ + double lo_offset = 0.0; + //if the local oscillator will be in the passband, use an offset + if (_tx_subdev[SUBDEV_PROP_LO_INTERFERES].as<bool>()){ + lo_offset = get_tx_rate()*2.0; + } + return tune(target_freq, lo_offset, _tx_subdev, _tx_duc, true/* is tx */); + } + + freq_range_t get_tx_freq_range(void){ + return _tx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(); + } + + void set_tx_gain(float gain){ + _tx_subdev[SUBDEV_PROP_GAIN] = gain; + } + + float get_tx_gain(void){ + return _tx_subdev[SUBDEV_PROP_GAIN].as<gain_t>(); + } + + gain_range_t get_tx_gain_range(void){ + return _tx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>(); + } + + void set_tx_antenna(const std::string &ant){ + _tx_subdev[SUBDEV_PROP_ANTENNA] = ant; + } + + std::string get_tx_antenna(void){ + return _tx_subdev[SUBDEV_PROP_ANTENNA].as<std::string>(); + } + + std::vector<std::string> get_tx_antennas(void){ + return _tx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<std::vector<std::string> >(); + } + +private: + device::sptr _dev; + wax::obj _mboard; + wax::obj _rx_ddc; + wax::obj _tx_duc; + wax::obj _rx_subdev; + wax::obj _tx_subdev; +}; + +/*********************************************************************** + * The Make Function + **********************************************************************/ +simple_device::sptr simple_device::make(const std::string &args){ + return sptr(new simple_device_impl(args_to_device_addr(args))); +} diff --git a/host/lib/time_spec.cpp b/host/lib/time_spec.cpp new file mode 100644 index 000000000..210010394 --- /dev/null +++ b/host/lib/time_spec.cpp @@ -0,0 +1,40 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/time_spec.hpp> + +using namespace uhd; + +time_spec_t::time_spec_t(void){ + secs = ~0; + ticks = ~0; +} + +time_spec_t::time_spec_t(boost::uint32_t new_secs, boost::uint32_t new_ticks){ + secs = new_secs; + ticks = new_ticks; +} + +static const boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1)); +static double time_tick_rate = double(boost::posix_time::time_duration::ticks_per_second()); + +time_spec_t::time_spec_t(boost::posix_time::ptime time, double tick_rate){ + boost::posix_time::time_duration td = time - epoch; + secs = boost::uint32_t(td.total_seconds()); + double time_ticks_per_device_ticks = time_tick_rate/tick_rate; + ticks = boost::uint32_t(td.fractional_seconds()/time_ticks_per_device_ticks); +} diff --git a/host/lib/transport/udp.cpp b/host/lib/transport/udp.cpp deleted file mode 100644 index 06defb107..000000000 --- a/host/lib/transport/udp.cpp +++ /dev/null @@ -1,67 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include <uhd/transport/udp.hpp> -#include <boost/format.hpp> -#include <boost/assign/list_of.hpp> -#include <iostream> - -uhd::transport::udp::udp(const std::string &addr, const std::string &port, bool bcast){ - //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl; - - // resolve the address - boost::asio::ip::udp::resolver resolver(_io_service); - boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port); - _receiver_endpoint = *resolver.resolve(query); - - // Create and open the socket - _socket = new boost::asio::ip::udp::socket(_io_service); - _socket->open(boost::asio::ip::udp::v4()); - - if (bcast){ - // Allow broadcasting - boost::asio::socket_base::broadcast option(true); - _socket->set_option(option); - } - -} - -uhd::transport::udp::~udp(void){ - delete _socket; -} - -void uhd::transport::udp::send(const std::vector<boost::asio::const_buffer> &buffs){ - _socket->send_to(buffs, _receiver_endpoint); -} - -void uhd::transport::udp::send(const boost::asio::const_buffer &buff){ - std::vector<boost::asio::const_buffer> buffs = boost::assign::list_of(buff); - send(buffs); -} - -uhd::shared_iovec uhd::transport::udp::recv(void){ - //allocate a buffer for the number of bytes available (could be zero) - uhd::shared_iovec iov(_socket->available()); - //call recv only if data is available - if (iov.len != 0){ - _socket->receive_from( - boost::asio::buffer(iov.base, iov.len), - _sender_endpoint - ); - } - return iov; -} diff --git a/host/lib/transport/udp_simple.cpp b/host/lib/transport/udp_simple.cpp new file mode 100644 index 000000000..3c8ecb70d --- /dev/null +++ b/host/lib/transport/udp_simple.cpp @@ -0,0 +1,158 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/transport/udp_simple.hpp> +#include <boost/thread.hpp> +#include <boost/format.hpp> +#include <iostream> + +using namespace uhd::transport; + +/*********************************************************************** + * Helper Functions + **********************************************************************/ +/*! + * A receive timeout for a socket: + * + * It seems that asio cannot have timeouts with synchronous io. + * However, we can implement a polling loop that will timeout. + * This is okay bacause this is the slow-path implementation. + * + * \param socket the asio socket + */ +static void reasonable_recv_timeout( + boost::asio::ip::udp::socket &socket +){ + boost::asio::deadline_timer timer(socket.get_io_service()); + timer.expires_from_now(boost::posix_time::milliseconds(100)); + while (not (socket.available() or timer.expires_from_now().is_negative())){ + boost::this_thread::sleep(boost::posix_time::milliseconds(1)); + } +} + +/*********************************************************************** + * UDP connected implementation class + **********************************************************************/ +class udp_connected_impl : public udp_simple{ +public: + //structors + udp_connected_impl(const std::string &addr, const std::string &port); + ~udp_connected_impl(void); + + //send/recv + size_t send(const boost::asio::const_buffer &buff); + size_t recv(const boost::asio::mutable_buffer &buff); + +private: + boost::asio::ip::udp::socket *_socket; + boost::asio::io_service _io_service; +}; + +udp_connected_impl::udp_connected_impl(const std::string &addr, const std::string &port){ + //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl; + + // resolve the address + boost::asio::ip::udp::resolver resolver(_io_service); + boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port); + boost::asio::ip::udp::endpoint receiver_endpoint = *resolver.resolve(query); + + // Create, open, and connect the socket + _socket = new boost::asio::ip::udp::socket(_io_service); + _socket->open(boost::asio::ip::udp::v4()); + _socket->connect(receiver_endpoint); +} + +udp_connected_impl::~udp_connected_impl(void){ + delete _socket; +} + +size_t udp_connected_impl::send(const boost::asio::const_buffer &buff){ + return _socket->send(boost::asio::buffer(buff)); +} + +size_t udp_connected_impl::recv(const boost::asio::mutable_buffer &buff){ + reasonable_recv_timeout(*_socket); + if (not _socket->available()) return 0; + return _socket->receive(boost::asio::buffer(buff)); +} + +/*********************************************************************** + * UDP broadcast implementation class + **********************************************************************/ +class udp_broadcast_impl : public udp_simple{ +public: + //structors + udp_broadcast_impl(const std::string &addr, const std::string &port); + ~udp_broadcast_impl(void); + + //send/recv + size_t send(const boost::asio::const_buffer &buff); + size_t recv(const boost::asio::mutable_buffer &buff); + +private: + boost::asio::ip::udp::socket *_socket; + boost::asio::ip::udp::endpoint _receiver_endpoint; + boost::asio::io_service _io_service; +}; + +udp_broadcast_impl::udp_broadcast_impl(const std::string &addr, const std::string &port){ + //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl; + + // resolve the address + boost::asio::ip::udp::resolver resolver(_io_service); + boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port); + _receiver_endpoint = *resolver.resolve(query); + + // Create and open the socket + _socket = new boost::asio::ip::udp::socket(_io_service); + _socket->open(boost::asio::ip::udp::v4()); + + // Allow broadcasting + boost::asio::socket_base::broadcast option(true); + _socket->set_option(option); + +} + +udp_broadcast_impl::~udp_broadcast_impl(void){ + delete _socket; +} + +size_t udp_broadcast_impl::send(const boost::asio::const_buffer &buff){ + return _socket->send_to(boost::asio::buffer(buff), _receiver_endpoint); +} + +size_t udp_broadcast_impl::recv(const boost::asio::mutable_buffer &buff){ + reasonable_recv_timeout(*_socket); + if (not _socket->available()) return 0; + boost::asio::ip::udp::endpoint sender_endpoint; + return _socket->receive_from(boost::asio::buffer(buff), sender_endpoint); +} + +/*********************************************************************** + * UDP public make functions + **********************************************************************/ +udp_simple::sptr udp_simple::make_connected( + const std::string &addr, const std::string &port +){ + return sptr(new udp_connected_impl(addr, port)); +} + +udp_simple::sptr udp_simple::make_broadcast( + const std::string &addr, const std::string &port +){ + return sptr(new udp_broadcast_impl(addr, port)); +} diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy_asio.cpp new file mode 100644 index 000000000..219ae8720 --- /dev/null +++ b/host/lib/transport/udp_zero_copy_asio.cpp @@ -0,0 +1,154 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/transport/udp_zero_copy.hpp> +#include <boost/cstdint.hpp> +#include <boost/thread.hpp> +#include <boost/format.hpp> +#include <iostream> + +using namespace uhd::transport; + +/*********************************************************************** + * Smart buffer implementation for udp zerocopy none + * + * This smart buffer implemention houses a const buffer. + * When the smart buffer is deleted, the buffer is freed. + * The memory in the const buffer is allocated with new [], + * and so the destructor frees the buffer with delete []. + **********************************************************************/ +class smart_buffer_impl : public smart_buffer{ +public: + smart_buffer_impl(const boost::asio::const_buffer &buff){ + _buff = buff; + } + + ~smart_buffer_impl(void){ + delete [] boost::asio::buffer_cast<const boost::uint32_t *>(_buff); + } + + const boost::asio::const_buffer &get(void) const{ + return _buff; + } + +private: + boost::asio::const_buffer _buff; +}; + +/*********************************************************************** + * UDP zero copy implementation class + * + * This is the portable zero copy implementation for systems + * where a faster, platform specific solution is not available. + * + * It uses boost asio udp sockets and the standard recv() class, + * and in-fact, is not actually doing a zero-copy implementation. + **********************************************************************/ +class udp_zero_copy_impl : public udp_zero_copy{ +public: + //structors + udp_zero_copy_impl(const std::string &addr, const std::string &port); + ~udp_zero_copy_impl(void); + + //send/recv + size_t send(const boost::asio::const_buffer &buff); + smart_buffer::sptr recv(void); + +private: + boost::asio::ip::udp::socket *_socket; + boost::asio::io_service _io_service; + + size_t get_recv_buff_size(void); + void set_recv_buff_size(size_t); +}; + +udp_zero_copy_impl::udp_zero_copy_impl(const std::string &addr, const std::string &port){ + //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl; + + // resolve the address + boost::asio::ip::udp::resolver resolver(_io_service); + boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port); + boost::asio::ip::udp::endpoint receiver_endpoint = *resolver.resolve(query); + + // Create, open, and connect the socket + _socket = new boost::asio::ip::udp::socket(_io_service); + _socket->open(boost::asio::ip::udp::v4()); + _socket->connect(receiver_endpoint); + + // set the rx socket buffer size: + // pick a huge size, and deal with whatever we get + set_recv_buff_size(size_t(54321e3)); //some big number! + size_t current_buff_size = get_recv_buff_size(); + std::cout << boost::format( + "Current rx socket buffer size: %d\n" + ) % current_buff_size; + if (current_buff_size < size_t(.1e6)) std::cout << boost::format( + "Adjust max rx socket buffer size (linux only):\n" + " sysctl -w net.core.rmem_max=VALUE\n" + ); +} + +udp_zero_copy_impl::~udp_zero_copy_impl(void){ + delete _socket; +} + +size_t udp_zero_copy_impl::send(const boost::asio::const_buffer &buff){ + return _socket->send(boost::asio::buffer(buff)); +} + +smart_buffer::sptr udp_zero_copy_impl::recv(void){ + size_t available = 0; + + //implement timeout through polling and sleeping + boost::asio::deadline_timer timer(_socket->get_io_service()); + timer.expires_from_now(boost::posix_time::milliseconds(50)); + while (not ((available = _socket->available()) or timer.expires_from_now().is_negative())){ + boost::this_thread::sleep(boost::posix_time::milliseconds(1)); + } + + //allocate memory and create buffer + boost::uint32_t *buff_mem = new boost::uint32_t[available/sizeof(boost::uint32_t)]; + boost::asio::mutable_buffer buff(buff_mem, available); + + //receive only if data is available + if (available){ + _socket->receive(boost::asio::buffer(buff)); + } + + //create a new smart buffer to house the data + return smart_buffer::sptr(new smart_buffer_impl(buff)); +} + +size_t udp_zero_copy_impl::get_recv_buff_size(void){ + boost::asio::socket_base::receive_buffer_size option; + _socket->get_option(option); + return option.value(); +} + +void udp_zero_copy_impl::set_recv_buff_size(size_t new_size){ + boost::asio::socket_base::receive_buffer_size option(new_size); + _socket->set_option(option); +} + +/*********************************************************************** + * UDP zero copy make function + **********************************************************************/ +udp_zero_copy::sptr udp_zero_copy::make( + const std::string &addr, const std::string &port +){ + return sptr(new udp_zero_copy_impl(addr, port)); +} diff --git a/host/lib/transport/vrt.cpp b/host/lib/transport/vrt.cpp new file mode 100644 index 000000000..a06b5bf21 --- /dev/null +++ b/host/lib/transport/vrt.cpp @@ -0,0 +1,109 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/transport/vrt.hpp> +#include <boost/asio.hpp> //endianness conversion +#include <stdexcept> + +using namespace uhd; +using namespace uhd::transport; + +void vrt::pack( + const tx_metadata_t &metadata, //input + boost::uint32_t *header_buff, //output + size_t &num_header_words32, //output + size_t num_payload_words32, //input + size_t &num_packet_words32, //output + size_t packet_count //input +){ + boost::uint32_t vrt_hdr_flags = 0; + num_header_words32 = 1; + + //load the vrt header and flags + if(metadata.has_stream_id){ + vrt_hdr_flags |= (0x1 << 28); //IF Data packet with Stream Identifier + header_buff[num_header_words32++] = htonl(metadata.stream_id); + } + + if(metadata.has_time_spec){ + vrt_hdr_flags |= (0x3 << 22) | (0x1 << 20); //TSI: Other, TSF: Sample Count Timestamp + header_buff[num_header_words32++] = htonl(metadata.time_spec.secs); + header_buff[num_header_words32++] = htonl(metadata.time_spec.ticks); + header_buff[num_header_words32++] = 0; //unused part of fractional seconds + } + + vrt_hdr_flags |= (metadata.start_of_burst)? (0x1 << 25) : 0; + vrt_hdr_flags |= (metadata.end_of_burst)? (0x1 << 24) : 0; + + num_packet_words32 = num_header_words32 + num_payload_words32; + + //fill in complete header word + header_buff[0] = htonl(vrt_hdr_flags | + ((packet_count & 0xf) << 16) | + (num_packet_words32 & 0xffff) + ); +} + +void vrt::unpack( + rx_metadata_t &metadata, //output + const boost::uint32_t *header_buff, //input + size_t &num_header_words32, //output + size_t &num_payload_words32, //output + size_t num_packet_words32, //input + size_t &packet_count //output +){ + //clear the metadata + metadata = rx_metadata_t(); + + //extract vrt header + boost::uint32_t vrt_hdr_word = ntohl(header_buff[0]); + size_t packet_words32 = vrt_hdr_word & 0xffff; + packet_count = (vrt_hdr_word >> 16) & 0xf; + + //failure cases + if (packet_words32 == 0 or num_packet_words32 < packet_words32) + throw std::runtime_error("bad vrt header or packet fragment"); + if (vrt_hdr_word & (0x7 << 29)) + throw std::runtime_error("unsupported vrt packet type"); + + //parse the header flags + num_header_words32 = 1; + + if (vrt_hdr_word & (0x1 << 28)){ //stream id + metadata.has_stream_id = true; + metadata.stream_id = ntohl(header_buff[num_header_words32++]); + } + + if (vrt_hdr_word & (0x1 << 27)){ //class id (we dont use) + num_header_words32 += 2; + } + + if (vrt_hdr_word & (0x3 << 22)){ //integer time + metadata.has_time_spec = true; + metadata.time_spec.secs = ntohl(header_buff[num_header_words32++]); + } + + if (vrt_hdr_word & (0x3 << 20)){ //fractional time + metadata.has_time_spec = true; + metadata.time_spec.ticks = ntohl(header_buff[num_header_words32++]); + num_header_words32++; //unused part of fractional seconds + } + + size_t num_trailer_words32 = (vrt_hdr_word & (0x1 << 26))? 1 : 0; + + num_payload_words32 = packet_words32 - num_header_words32 - num_trailer_words32; +} diff --git a/host/lib/types.cpp b/host/lib/types.cpp new file mode 100644 index 000000000..f8a9a9b36 --- /dev/null +++ b/host/lib/types.cpp @@ -0,0 +1,57 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/types.hpp> + +using namespace uhd; + +/*********************************************************************** + * gain range + **********************************************************************/ +gain_range_t::gain_range_t(float min_, float max_, float step_){ + min = min_; + max = max_; + step = step_; +} + +/*********************************************************************** + * freq range + **********************************************************************/ +freq_range_t::freq_range_t(double min_, double max_){ + min = min_; + max = max_; +} + +/*********************************************************************** + * tune result + **********************************************************************/ +tune_result_t::tune_result_t(void){ + target_inter_freq = 0.0; + actual_inter_freq = 0.0; + target_dxc_freq = 0.0; + actual_dxc_freq = 0.0; + spectrum_inverted = false; +} + +/*********************************************************************** + * clock config + **********************************************************************/ +clock_config_t::clock_config_t(void){ + ref_source = ""; //not a valid setting + pps_source = ""; //not a valid setting + pps_polarity = POLARITY_NEG; +} diff --git a/host/lib/uhd.cpp b/host/lib/uhd.cpp deleted file mode 100644 index 5e250c76f..000000000 --- a/host/lib/uhd.cpp +++ /dev/null @@ -1,20 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include <uhd.hpp> - -//nothing here, just includes the header so the compiler can check diff --git a/host/lib/usrp/dboard/basic.cpp b/host/lib/usrp/dboard/basic.cpp index f39ebff2f..82485ae6a 100644 --- a/host/lib/usrp/dboard/basic.cpp +++ b/host/lib/usrp/dboard/basic.cpp @@ -15,42 +15,287 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include "dboards.hpp" +#include <uhd/utils.hpp> +#include <uhd/props.hpp> +#include <uhd/types.hpp> +#include <uhd/usrp/dboard_base.hpp> +#include <uhd/usrp/dboard_manager.hpp> +#include <boost/assign/list_of.hpp> +#include <boost/format.hpp> + +using namespace uhd; +using namespace uhd::usrp; +using namespace boost::assign; /*********************************************************************** - * Basic RX dboard + * The basic and lf boards: + * They share a common class because only the frequency bounds differ. **********************************************************************/ -basic_rx::basic_rx(ctor_args_t const& args) : rx_dboard_base(args){ - /* NOP */ +class basic_rx : public rx_dboard_base{ +public: + basic_rx(ctor_args_t const& args, freq_t max_freq); + ~basic_rx(void); + + void rx_get(const wax::obj &key, wax::obj &val); + void rx_set(const wax::obj &key, const wax::obj &val); + +private: + freq_t _max_freq; +}; + +class basic_tx : public tx_dboard_base{ +public: + basic_tx(ctor_args_t const& args, freq_t max_freq); + ~basic_tx(void); + + void tx_get(const wax::obj &key, wax::obj &val); + void tx_set(const wax::obj &key, const wax::obj &val); + +private: + freq_t _max_freq; +}; + +/*********************************************************************** + * Register the basic and LF dboards + **********************************************************************/ +static dboard_base::sptr make_basic_rx(dboard_base::ctor_args_t const& args){ + return dboard_base::sptr(new basic_rx(args, 90e9)); +} + +static dboard_base::sptr make_basic_tx(dboard_base::ctor_args_t const& args){ + return dboard_base::sptr(new basic_tx(args, 90e9)); +} + +static dboard_base::sptr make_lf_rx(dboard_base::ctor_args_t const& args){ + return dboard_base::sptr(new basic_rx(args, 32e6)); +} + +static dboard_base::sptr make_lf_tx(dboard_base::ctor_args_t const& args){ + return dboard_base::sptr(new basic_tx(args, 32e6)); +} + +STATIC_BLOCK(reg_dboards){ + dboard_manager::register_dboard(0x0000, &make_basic_tx, "Basic TX", list_of("")); + dboard_manager::register_dboard(0x0001, &make_basic_rx, "Basic RX", list_of("ab")("a")("b")); + dboard_manager::register_dboard(0x000e, &make_lf_tx, "LF TX", list_of("")); + dboard_manager::register_dboard(0x000f, &make_lf_rx, "LF RX", list_of("ab")("a")("b")); +} + +/*********************************************************************** + * Basic and LF RX dboard + **********************************************************************/ +basic_rx::basic_rx(ctor_args_t const& args, freq_t max_freq) : rx_dboard_base(args){ + _max_freq = max_freq; + // set the gpios to safe values (all inputs) + get_interface()->set_gpio_ddr(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); } basic_rx::~basic_rx(void){ /* NOP */ } -void basic_rx::rx_get(const wax::obj &, wax::obj &){ - /* TODO */ +void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<subdev_prop_t>()){ + case SUBDEV_PROP_NAME: + val = std::string(str(boost::format("%s - %s") + % dboard_id::to_string(get_rx_id()) + % get_subdev_name() + )); + return; + + case SUBDEV_PROP_OTHERS: + val = prop_names_t(); //empty + return; + + case SUBDEV_PROP_GAIN: + val = gain_t(0); + return; + + case SUBDEV_PROP_GAIN_RANGE: + val = gain_range_t(0, 0, 0); + return; + + case SUBDEV_PROP_GAIN_NAMES: + val = prop_names_t(); //empty + return; + + case SUBDEV_PROP_FREQ: + val = freq_t(0); + return; + + case SUBDEV_PROP_FREQ_RANGE: + val = freq_range_t(+_max_freq, -_max_freq); + return; + + case SUBDEV_PROP_ANTENNA: + val = std::string(""); + return; + + case SUBDEV_PROP_ANTENNA_NAMES: + val = prop_names_t(1, ""); //vector of 1 empty string + return; + + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + + case SUBDEV_PROP_QUADRATURE: + val = (get_subdev_name() == "ab"); //only quadrature in ab mode + return; + + case SUBDEV_PROP_IQ_SWAPPED: + case SUBDEV_PROP_SPECTRUM_INVERTED: + case SUBDEV_PROP_LO_INTERFERES: + val = false; + return; + } } -void basic_rx::rx_set(const wax::obj &, const wax::obj &){ - /* TODO */ +void basic_rx::rx_set(const wax::obj &key_, const wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<subdev_prop_t>()){ + + case SUBDEV_PROP_GAIN: + ASSERT_THROW(val.as<gain_t>() == gain_t(0)); + return; + + case SUBDEV_PROP_ANTENNA: + ASSERT_THROW(val.as<std::string>() == std::string("")); + return; + + case SUBDEV_PROP_ENABLED: + return; // it wont do you much good, but you can set it + + case SUBDEV_PROP_FREQ: + return; // it wont do you much good, but you can set it + + case SUBDEV_PROP_NAME: + case SUBDEV_PROP_OTHERS: + case SUBDEV_PROP_GAIN_RANGE: + case SUBDEV_PROP_GAIN_NAMES: + case SUBDEV_PROP_FREQ_RANGE: + case SUBDEV_PROP_ANTENNA_NAMES: + case SUBDEV_PROP_QUADRATURE: + case SUBDEV_PROP_IQ_SWAPPED: + case SUBDEV_PROP_SPECTRUM_INVERTED: + case SUBDEV_PROP_LO_INTERFERES: + throw std::runtime_error(str(boost::format( + "Error: trying to set read-only property on %s subdev" + ) % dboard_id::to_string(get_rx_id()))); + } } /*********************************************************************** - * Basic TX dboard + * Basic and LF TX dboard **********************************************************************/ -basic_tx::basic_tx(ctor_args_t const& args) : tx_dboard_base(args){ - /* NOP */ +basic_tx::basic_tx(ctor_args_t const& args, freq_t max_freq) : tx_dboard_base(args){ + _max_freq = max_freq; + // set the gpios to safe values (all inputs) + get_interface()->set_gpio_ddr(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); } basic_tx::~basic_tx(void){ /* NOP */ } -void basic_tx::tx_get(const wax::obj &, wax::obj &){ - /* TODO */ +void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<subdev_prop_t>()){ + case SUBDEV_PROP_NAME: + val = dboard_id::to_string(get_tx_id()); + return; + + case SUBDEV_PROP_OTHERS: + val = prop_names_t(); //empty + return; + + case SUBDEV_PROP_GAIN: + val = gain_t(0); + return; + + case SUBDEV_PROP_GAIN_RANGE: + val = gain_range_t(0, 0, 0); + return; + + case SUBDEV_PROP_GAIN_NAMES: + val = prop_names_t(); //empty + return; + + case SUBDEV_PROP_FREQ: + val = freq_t(0); + return; + + case SUBDEV_PROP_FREQ_RANGE: + val = freq_range_t(+_max_freq, -_max_freq); + return; + + case SUBDEV_PROP_ANTENNA: + val = std::string(""); + return; + + case SUBDEV_PROP_ANTENNA_NAMES: + val = prop_names_t(1, ""); //vector of 1 empty string + return; + + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + + case SUBDEV_PROP_QUADRATURE: + val = true; + return; + + case SUBDEV_PROP_IQ_SWAPPED: + case SUBDEV_PROP_SPECTRUM_INVERTED: + case SUBDEV_PROP_LO_INTERFERES: + val = false; + return; + } } -void basic_tx::tx_set(const wax::obj &, const wax::obj &){ - /* TODO */ +void basic_tx::tx_set(const wax::obj &key_, const wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<subdev_prop_t>()){ + + case SUBDEV_PROP_GAIN: + ASSERT_THROW(val.as<gain_t>() == gain_t(0)); + return; + + case SUBDEV_PROP_ANTENNA: + ASSERT_THROW(val.as<std::string>() == std::string("")); + return; + + case SUBDEV_PROP_ENABLED: + return; // it wont do you much good, but you can set it + + case SUBDEV_PROP_FREQ: + return; // it wont do you much good, but you can set it + + case SUBDEV_PROP_NAME: + case SUBDEV_PROP_OTHERS: + case SUBDEV_PROP_GAIN_RANGE: + case SUBDEV_PROP_GAIN_NAMES: + case SUBDEV_PROP_FREQ_RANGE: + case SUBDEV_PROP_ANTENNA_NAMES: + case SUBDEV_PROP_QUADRATURE: + case SUBDEV_PROP_IQ_SWAPPED: + case SUBDEV_PROP_SPECTRUM_INVERTED: + case SUBDEV_PROP_LO_INTERFERES: + throw std::runtime_error(str(boost::format( + "Error: trying to set read-only property on %s subdev" + ) % dboard_id::to_string(get_tx_id()))); + } } diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp index f0846db25..6ca15e98c 100644 --- a/host/lib/usrp/dboard_manager.cpp +++ b/host/lib/usrp/dboard_manager.cpp @@ -16,85 +16,49 @@ // #include <uhd/usrp/dboard_manager.hpp> +#include <uhd/gain_handler.hpp> #include <uhd/utils.hpp> #include <uhd/dict.hpp> -#include <boost/assign/list_of.hpp> #include <boost/tuple/tuple.hpp> #include <boost/format.hpp> +#include <boost/bind.hpp> #include <boost/foreach.hpp> -#include "dboard/dboards.hpp" using namespace uhd; using namespace uhd::usrp; -using namespace boost::assign; - -/*********************************************************************** - * register internal dboards - * - * Register internal/known dboards located in this build tree. - * Each board should have entries below mapping an id to a constructor. - * The xcvr type boards should register both rx and tx sides. - * - * This function will be called before new boards are registered. - * This allows for internal boards to be externally overridden. - * This function will also be called when creating a new dboard_manager - * to ensure that the maps are filled with the entries below. - **********************************************************************/ -static void register_internal_dboards(void){ - //ensure that this function can only be called once per instance - static bool called = false; - if (called) return; called = true; - //register the known dboards (dboard id, constructor, subdev names) - dboard_manager::register_subdevs(ID_BASIC_TX, &basic_tx::make, list_of("")); - dboard_manager::register_subdevs(ID_BASIC_RX, &basic_rx::make, list_of("a")("b")("ab")); -} /*********************************************************************** * storage and registering for dboards **********************************************************************/ -typedef boost::tuple<dboard_manager::dboard_ctor_t, prop_names_t> args_t; +//dboard registry tuple: dboard constructor, canonical name, subdev names +typedef boost::tuple<dboard_manager::dboard_ctor_t, std::string, prop_names_t> args_t; //map a dboard id to a dboard constructor -static uhd::dict<dboard_id_t, args_t> id_to_args_map; +typedef uhd::dict<dboard_id_t, args_t> id_to_args_map_t; +STATIC_INSTANCE(id_to_args_map_t, get_id_to_args_map) -void dboard_manager::register_subdevs( +void dboard_manager::register_dboard( dboard_id_t dboard_id, dboard_ctor_t dboard_ctor, + const std::string &name, const prop_names_t &subdev_names ){ - register_internal_dboards(); //always call first - id_to_args_map[dboard_id] = args_t(dboard_ctor, subdev_names); + //std::cout << "registering: " << name << std::endl; + if (get_id_to_args_map().has_key(dboard_id)){ + throw std::runtime_error(str(boost::format( + "The dboard id 0x%04x is already registered to %s." + ) % dboard_id % dboard_id::to_string(dboard_id))); + } + get_id_to_args_map()[dboard_id] = args_t(dboard_ctor, name, subdev_names); } -/*********************************************************************** - * dboard manager implementation class - **********************************************************************/ -class dboard_manager_impl : public dboard_manager{ - -public: - dboard_manager_impl( - dboard_id_t rx_dboard_id, - dboard_id_t tx_dboard_id, - dboard_interface::sptr interface - ); - ~dboard_manager_impl(void); - - //dboard_interface - prop_names_t get_rx_subdev_names(void); - prop_names_t get_tx_subdev_names(void); - wax::obj get_rx_subdev(const std::string &subdev_name); - wax::obj get_tx_subdev(const std::string &subdev_name); - -private: - //list of rx and tx dboards in this dboard_manager - //each dboard here is actually a subdevice proxy - //the subdevice proxy is internal to the cpp file - uhd::dict<std::string, wax::obj> _rx_dboards; - uhd::dict<std::string, wax::obj> _tx_dboards; -}; +std::string dboard_id::to_string(const dboard_id_t &id){ + std::string name = (get_id_to_args_map().has_key(id))? get_id_to_args_map()[id].get<1>() : "unknown"; + return str(boost::format("%s (0x%04x)") % name % id); +} /*********************************************************************** - * internal helper classes + * internal helper classe **********************************************************************/ /*! * A special wax proxy object that forwards calls to a subdev. @@ -108,7 +72,17 @@ public: //structors subdev_proxy(dboard_base::sptr subdev, type_t type) : _subdev(subdev), _type(type){ - /* NOP */ + //initialize gain props struct + gain_handler::props_t gain_props; + gain_props.value = SUBDEV_PROP_GAIN; + gain_props.range = SUBDEV_PROP_GAIN_RANGE; + gain_props.names = SUBDEV_PROP_GAIN_NAMES; + + //make a new gain handler + _gain_handler = gain_handler::make( + this->get_link(), gain_props, + boost::bind(&gain_handler::is_equal<subdev_prop_t>, _1, _2) + ); } ~subdev_proxy(void){ @@ -116,11 +90,13 @@ public: } private: + gain_handler::sptr _gain_handler; dboard_base::sptr _subdev; type_t _type; //forward the get calls to the rx or tx void get(const wax::obj &key, wax::obj &val){ + if (_gain_handler->intercept_get(key, val)) return; switch(_type){ case RX_TYPE: return _subdev->rx_get(key, val); case TX_TYPE: return _subdev->tx_get(key, val); @@ -129,6 +105,7 @@ private: //forward the set calls to the rx or tx void set(const wax::obj &key, const wax::obj &val){ + if (_gain_handler->intercept_set(key, val)) return; switch(_type){ case RX_TYPE: return _subdev->rx_set(key, val); case TX_TYPE: return _subdev->tx_set(key, val); @@ -137,6 +114,35 @@ private: }; /*********************************************************************** + * dboard manager implementation class + **********************************************************************/ +class dboard_manager_impl : public dboard_manager{ + +public: + dboard_manager_impl( + dboard_id_t rx_dboard_id, + dboard_id_t tx_dboard_id, + dboard_interface::sptr interface + ); + ~dboard_manager_impl(void); + + //dboard_interface + prop_names_t get_rx_subdev_names(void); + prop_names_t get_tx_subdev_names(void); + wax::obj get_rx_subdev(const std::string &subdev_name); + wax::obj get_tx_subdev(const std::string &subdev_name); + +private: + //list of rx and tx dboards in this dboard_manager + //each dboard here is actually a subdevice proxy + //the subdevice proxy is internal to the cpp file + uhd::dict<std::string, subdev_proxy::sptr> _rx_dboards; + uhd::dict<std::string, subdev_proxy::sptr> _tx_dboards; + dboard_interface::sptr _interface; + void set_nice_gpio_pins(void); +}; + +/*********************************************************************** * make routine for dboard manager **********************************************************************/ dboard_manager::sptr dboard_manager::make( @@ -158,16 +164,16 @@ static args_t get_dboard_args( ){ //special case, its rx and the none id (0xffff) if (xx_type == "rx" and dboard_id == ID_NONE){ - return args_t(&basic_rx::make, list_of("ab")); + return get_dboard_args(0x0001, xx_type); } //special case, its tx and the none id (0xffff) if (xx_type == "tx" and dboard_id == ID_NONE){ - return args_t(&basic_tx::make, list_of("")); + return get_dboard_args(0x0000, xx_type); } //verify that there is a registered constructor for this id - if (not id_to_args_map.has_key(dboard_id)){ + if (not get_id_to_args_map().has_key(dboard_id)){ throw std::runtime_error(str( boost::format("Unregistered %s dboard id: %s") % xx_type % dboard_id::to_string(dboard_id) @@ -175,7 +181,7 @@ static args_t get_dboard_args( } //return the dboard args for this id - return id_to_args_map[dboard_id]; + return get_id_to_args_map()[dboard_id]; } dboard_manager_impl::dboard_manager_impl( @@ -183,37 +189,30 @@ dboard_manager_impl::dboard_manager_impl( dboard_id_t tx_dboard_id, dboard_interface::sptr interface ){ - register_internal_dboards(); //always call first + _interface = interface; - dboard_ctor_t rx_dboard_ctor; prop_names_t rx_subdevs; - boost::tie(rx_dboard_ctor, rx_subdevs) = get_dboard_args(rx_dboard_id, "rx"); + dboard_ctor_t rx_dboard_ctor; std::string rx_name; prop_names_t rx_subdevs; + boost::tie(rx_dboard_ctor, rx_name, rx_subdevs) = get_dboard_args(rx_dboard_id, "rx"); - dboard_ctor_t tx_dboard_ctor; prop_names_t tx_subdevs; - boost::tie(tx_dboard_ctor, tx_subdevs) = get_dboard_args(tx_dboard_id, "tx"); + dboard_ctor_t tx_dboard_ctor; std::string tx_name; prop_names_t tx_subdevs; + boost::tie(tx_dboard_ctor, tx_name, tx_subdevs) = get_dboard_args(tx_dboard_id, "tx"); //initialize the gpio pins before creating subdevs - interface->set_gpio_ddr(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all inputs - interface->set_gpio_ddr(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); - - interface->write_gpio(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all zeros - interface->write_gpio(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); - - interface->set_atr_reg(dboard_interface::GPIO_RX_BANK, 0x0000, 0x0000, 0x0000); //software controlled - interface->set_atr_reg(dboard_interface::GPIO_TX_BANK, 0x0000, 0x0000, 0x0000); + set_nice_gpio_pins(); //make xcvr subdevs (make one subdev for both rx and tx dboards) if (rx_dboard_ctor == tx_dboard_ctor){ ASSERT_THROW(rx_subdevs == tx_subdevs); - BOOST_FOREACH(std::string name, rx_subdevs){ + BOOST_FOREACH(std::string subdev, rx_subdevs){ dboard_base::sptr xcvr_dboard = rx_dboard_ctor( - dboard_base::ctor_args_t(name, interface, rx_dboard_id, tx_dboard_id) + dboard_base::ctor_args_t(subdev, interface, rx_dboard_id, tx_dboard_id) ); //create a rx proxy for this xcvr board - _rx_dboards[name] = subdev_proxy::sptr( + _rx_dboards[subdev] = subdev_proxy::sptr( new subdev_proxy(xcvr_dboard, subdev_proxy::RX_TYPE) ); //create a tx proxy for this xcvr board - _tx_dboards[name] = subdev_proxy::sptr( + _tx_dboards[subdev] = subdev_proxy::sptr( new subdev_proxy(xcvr_dboard, subdev_proxy::TX_TYPE) ); } @@ -222,22 +221,22 @@ dboard_manager_impl::dboard_manager_impl( //make tx and rx subdevs (separate subdevs for rx and tx dboards) else{ //make the rx subdevs - BOOST_FOREACH(std::string name, rx_subdevs){ + BOOST_FOREACH(std::string subdev, rx_subdevs){ dboard_base::sptr rx_dboard = rx_dboard_ctor( - dboard_base::ctor_args_t(name, interface, rx_dboard_id, ID_NONE) + dboard_base::ctor_args_t(subdev, interface, rx_dboard_id, ID_NONE) ); //create a rx proxy for this rx board - _rx_dboards[name] = subdev_proxy::sptr( + _rx_dboards[subdev] = subdev_proxy::sptr( new subdev_proxy(rx_dboard, subdev_proxy::RX_TYPE) ); } //make the tx subdevs - BOOST_FOREACH(std::string name, tx_subdevs){ + BOOST_FOREACH(std::string subdev, tx_subdevs){ dboard_base::sptr tx_dboard = tx_dboard_ctor( - dboard_base::ctor_args_t(name, interface, ID_NONE, tx_dboard_id) + dboard_base::ctor_args_t(subdev, interface, ID_NONE, tx_dboard_id) ); //create a tx proxy for this tx board - _tx_dboards[name] = subdev_proxy::sptr( + _tx_dboards[subdev] = subdev_proxy::sptr( new subdev_proxy(tx_dboard, subdev_proxy::TX_TYPE) ); } @@ -245,7 +244,7 @@ dboard_manager_impl::dboard_manager_impl( } dboard_manager_impl::~dboard_manager_impl(void){ - /* NOP */ + set_nice_gpio_pins(); } prop_names_t dboard_manager_impl::get_rx_subdev_names(void){ @@ -261,7 +260,7 @@ wax::obj dboard_manager_impl::get_rx_subdev(const std::string &subdev_name){ str(boost::format("Unknown rx subdev name %s") % subdev_name) ); //get a link to the rx subdev proxy - return wax::cast<subdev_proxy::sptr>(_rx_dboards[subdev_name])->get_link(); + return _rx_dboards[subdev_name]->get_link(); } wax::obj dboard_manager_impl::get_tx_subdev(const std::string &subdev_name){ @@ -269,5 +268,18 @@ wax::obj dboard_manager_impl::get_tx_subdev(const std::string &subdev_name){ str(boost::format("Unknown tx subdev name %s") % subdev_name) ); //get a link to the tx subdev proxy - return wax::cast<subdev_proxy::sptr>(_tx_dboards[subdev_name])->get_link(); + return _tx_dboards[subdev_name]->get_link(); +} + +void dboard_manager_impl::set_nice_gpio_pins(void){ + //std::cout << "Set nice GPIO pins" << std::endl; + + _interface->set_gpio_ddr(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all inputs + _interface->set_gpio_ddr(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); + + _interface->write_gpio(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all zeros + _interface->write_gpio(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); + + _interface->set_atr_reg(dboard_interface::GPIO_RX_BANK, 0x0000, 0x0000, 0x0000); //software controlled + _interface->set_atr_reg(dboard_interface::GPIO_TX_BANK, 0x0000, 0x0000, 0x0000); } diff --git a/host/lib/usrp/usrp1e/dboard_impl.cpp b/host/lib/usrp/usrp1e/dboard_impl.cpp new file mode 100644 index 000000000..a2798dce3 --- /dev/null +++ b/host/lib/usrp/usrp1e/dboard_impl.cpp @@ -0,0 +1,76 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <boost/bind.hpp> +#include <uhd/utils.hpp> +#include "usrp1e_impl.hpp" + +using namespace uhd::usrp; + +/*********************************************************************** + * Dboard Initialization + **********************************************************************/ +void usrp1e_impl::dboard_init(void){ + dboard_id_t rx_dboard_id = dboard_id::NONE; //TODO get these from the eeprom + dboard_id_t tx_dboard_id = dboard_id::NONE; + + //create a new dboard interface and manager + dboard_interface::sptr dboard_interface( + make_usrp1e_dboard_interface(this) + ); + _dboard_manager = dboard_manager::make( + rx_dboard_id, tx_dboard_id, dboard_interface + ); + + //setup the dboard proxies + _rx_dboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::rx_dboard_get, this, _1, _2), + boost::bind(&usrp1e_impl::rx_dboard_set, this, _1, _2) + ); + _tx_dboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::tx_dboard_get, this, _1, _2), + boost::bind(&usrp1e_impl::tx_dboard_set, this, _1, _2) + ); +} + +/*********************************************************************** + * RX Dboard Get + **********************************************************************/ +void usrp1e_impl::rx_dboard_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * RX Dboard Set + **********************************************************************/ +void usrp1e_impl::rx_dboard_set(const wax::obj &, const wax::obj &){ + +} + +/*********************************************************************** + * TX Dboard Get + **********************************************************************/ +void usrp1e_impl::tx_dboard_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * TX Dboard Set + **********************************************************************/ +void usrp1e_impl::tx_dboard_set(const wax::obj &, const wax::obj &){ + +} diff --git a/host/lib/usrp/usrp1e/dboard_interface.cpp b/host/lib/usrp/usrp1e/dboard_interface.cpp new file mode 100644 index 000000000..ef91014ac --- /dev/null +++ b/host/lib/usrp/usrp1e/dboard_interface.cpp @@ -0,0 +1,189 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/utils.hpp> +#include <algorithm> //std::copy +#include "usrp1e_impl.hpp" +#include <linux/usrp1_e.h> + +using namespace uhd::usrp; + +class usrp1e_dboard_interface : public dboard_interface{ +public: + usrp1e_dboard_interface(usrp1e_impl *impl); + ~usrp1e_dboard_interface(void); + + void write_aux_dac(unit_type_t, int, int); + int read_aux_adc(unit_type_t, int); + + void set_atr_reg(gpio_bank_t, boost::uint16_t, boost::uint16_t, boost::uint16_t); + void set_gpio_ddr(gpio_bank_t, boost::uint16_t, boost::uint16_t); + void write_gpio(gpio_bank_t, boost::uint16_t, boost::uint16_t); + boost::uint16_t read_gpio(gpio_bank_t); + + void write_i2c(int, const byte_vector_t &); + byte_vector_t read_i2c(int, size_t); + + double get_rx_clock_rate(void); + double get_tx_clock_rate(void); + +private: + byte_vector_t transact_spi( + spi_dev_t dev, + spi_latch_t latch, + spi_push_t push, + const byte_vector_t &buf, + bool readback + ); + + usrp1e_impl *_impl; +}; + +/*********************************************************************** + * Make Function + **********************************************************************/ +dboard_interface::sptr make_usrp1e_dboard_interface(usrp1e_impl *impl){ + return dboard_interface::sptr(new usrp1e_dboard_interface(impl)); +} + +/*********************************************************************** + * Structors + **********************************************************************/ +usrp1e_dboard_interface::usrp1e_dboard_interface(usrp1e_impl *impl){ + _impl = impl; +} + +usrp1e_dboard_interface::~usrp1e_dboard_interface(void){ + /* NOP */ +} + +/*********************************************************************** + * Clock Rates + **********************************************************************/ +double usrp1e_dboard_interface::get_rx_clock_rate(void){ + throw std::runtime_error("not implemented"); +} + +double usrp1e_dboard_interface::get_tx_clock_rate(void){ + throw std::runtime_error("not implemented"); +} + +/*********************************************************************** + * GPIO + **********************************************************************/ +void usrp1e_dboard_interface::set_gpio_ddr(gpio_bank_t bank, boost::uint16_t value, boost::uint16_t mask){ + throw std::runtime_error("not implemented"); +} + +void usrp1e_dboard_interface::write_gpio(gpio_bank_t bank, boost::uint16_t value, boost::uint16_t mask){ + throw std::runtime_error("not implemented"); +} + +boost::uint16_t usrp1e_dboard_interface::read_gpio(gpio_bank_t bank){ + throw std::runtime_error("not implemented"); +} + +void usrp1e_dboard_interface::set_atr_reg(gpio_bank_t bank, boost::uint16_t tx_value, boost::uint16_t rx_value, boost::uint16_t mask){ + throw std::runtime_error("not implemented"); +} + +/*********************************************************************** + * SPI + **********************************************************************/ +dboard_interface::byte_vector_t usrp1e_dboard_interface::transact_spi( + spi_dev_t dev, + spi_latch_t latch, + spi_push_t push, + const byte_vector_t &buf, + bool readback +){ + //load data struct + usrp_e_spi data; + data.readback = (readback)? UE_SPI_TXRX : UE_SPI_TXONLY; + data.slave = (dev == SPI_RX_DEV)? UE_SPI_CTRL_RXNEG : UE_SPI_CTRL_TXNEG; + data.length = buf.size() * 8; //bytes to bits + boost::uint8_t *data_bytes = reinterpret_cast<boost::uint8_t*>(&data.data); + + //load the data + ASSERT_THROW(buf.size() <= sizeof(data.data)); + std::copy(buf.begin(), buf.end(), data_bytes); + + //load the flags + data.flags = 0; + data.flags |= (latch == SPI_LATCH_RISE)? UE_SPI_LATCH_RISE : UE_SPI_LATCH_FALL; + data.flags |= (push == SPI_PUSH_RISE)? UE_SPI_PUSH_RISE : UE_SPI_PUSH_FALL; + + //call the spi ioctl + _impl->ioctl(USRP_E_SPI, &data); + + //unload the data + byte_vector_t ret(data.length/8); //bits to bytes + ASSERT_THROW(ret.size() <= sizeof(data.data)); + std::copy(data_bytes, data_bytes+ret.size(), ret.begin()); + return ret; +} + +/*********************************************************************** + * I2C + **********************************************************************/ +static const size_t max_i2c_data_bytes = 10; + +void usrp1e_dboard_interface::write_i2c(int i2c_addr, const byte_vector_t &buf){ + //allocate some memory for this transaction + ASSERT_THROW(buf.size() <= max_i2c_data_bytes); + boost::uint8_t mem[sizeof(usrp_e_i2c) + max_i2c_data_bytes]; + + //load the data struct + usrp_e_i2c &data = reinterpret_cast<usrp_e_i2c&>(mem); + data.addr = i2c_addr; + data.len = buf.size(); + std::copy(buf.begin(), buf.end(), data.data); + + //call the spi ioctl + _impl->ioctl(USRP_E_I2C_WRITE, &data); +} + +dboard_interface::byte_vector_t usrp1e_dboard_interface::read_i2c(int i2c_addr, size_t num_bytes){ + //allocate some memory for this transaction + ASSERT_THROW(num_bytes <= max_i2c_data_bytes); + boost::uint8_t mem[sizeof(usrp_e_i2c) + max_i2c_data_bytes]; + + //load the data struct + usrp_e_i2c &data = reinterpret_cast<usrp_e_i2c&>(mem); + data.addr = i2c_addr; + data.len = num_bytes; + + //call the spi ioctl + _impl->ioctl(USRP_E_I2C_READ, &data); + + //unload the data + byte_vector_t ret(data.len); + ASSERT_THROW(ret.size() == num_bytes); + std::copy(data.data, data.data+ret.size(), ret.begin()); + return ret; +} + +/*********************************************************************** + * Aux DAX/ADC + **********************************************************************/ +void usrp1e_dboard_interface::write_aux_dac(dboard_interface::unit_type_t unit, int which, int value){ + throw std::runtime_error("not implemented"); +} + +int usrp1e_dboard_interface::read_aux_adc(dboard_interface::unit_type_t unit, int which){ + throw std::runtime_error("not implemented"); +} diff --git a/host/lib/usrp/usrp1e/dsp_impl.cpp b/host/lib/usrp/usrp1e/dsp_impl.cpp new file mode 100644 index 000000000..862b89184 --- /dev/null +++ b/host/lib/usrp/usrp1e/dsp_impl.cpp @@ -0,0 +1,70 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <boost/bind.hpp> +#include <uhd/utils.hpp> +#include "usrp1e_impl.hpp" + +using namespace uhd::usrp; + +/*********************************************************************** + * RX DDC Initialization + **********************************************************************/ +void usrp1e_impl::rx_ddc_init(void){ + _rx_ddc_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::rx_ddc_get, this, _1, _2), + boost::bind(&usrp1e_impl::rx_ddc_set, this, _1, _2) + ); +} + +/*********************************************************************** + * RX DDC Get + **********************************************************************/ +void usrp1e_impl::rx_ddc_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * RX DDC Set + **********************************************************************/ +void usrp1e_impl::rx_ddc_set(const wax::obj &, const wax::obj &){ + +} + +/*********************************************************************** + * TX DUC Initialization + **********************************************************************/ +void usrp1e_impl::tx_duc_init(void){ + _tx_duc_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::tx_duc_get, this, _1, _2), + boost::bind(&usrp1e_impl::tx_duc_set, this, _1, _2) + ); +} + +/*********************************************************************** + * TX DUC Get + **********************************************************************/ +void usrp1e_impl::tx_duc_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * TX DUC Set + **********************************************************************/ +void usrp1e_impl::tx_duc_set(const wax::obj &, const wax::obj &){ + +} diff --git a/host/lib/usrp/usrp1e/fpga-downloader.cc b/host/lib/usrp/usrp1e/fpga-downloader.cc new file mode 100644 index 000000000..f7c78b875 --- /dev/null +++ b/host/lib/usrp/usrp1e/fpga-downloader.cc @@ -0,0 +1,262 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <iostream> +#include <sstream> +#include <fstream> +#include <string> +#include <cstdlib> + +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/ioctl.h> + +#include <linux/spi/spidev.h> + +/* + * Configuration connections + * + * CCK - MCSPI1_CLK + * DIN - MCSPI1_MOSI + * PROG_B - GPIO_175 - output (change mux) + * DONE - GPIO_173 - input (change mux) + * INIT_B - GPIO_114 - input (change mux) + * +*/ + +const unsigned int PROG_B = 175; +const unsigned int DONE = 173; +const unsigned int INIT_B = 114; + +//static std::string bit_file = "safe_u1e.bin"; + +const int BUF_SIZE = 4096; + +enum gpio_direction {IN, OUT}; + +class gpio { + public: + + gpio(unsigned int gpio_num, gpio_direction pin_direction); + + bool get_value(); + void set_value(bool state); + + private: + + std::stringstream base_path; + std::fstream value_file; +}; + +class spidev { + public: + + spidev(std::string dev_name); + ~spidev(); + + void send(char *wbuf, char *rbuf, unsigned int nbytes); + + private: + + int fd; + +}; + +gpio::gpio(unsigned int gpio_num, gpio_direction pin_direction) +{ + std::fstream export_file; + + export_file.open("/sys/class/gpio/export", std::ios::out); + if (!export_file.is_open()) ///\todo Poor error handling + std::cout << "Failed to open gpio export file." << std::endl; + + export_file << gpio_num << std::endl; + + base_path << "/sys/class/gpio/gpio" << gpio_num << std::flush; + + std::fstream direction_file; + std::string direction_file_name; + + direction_file_name = base_path.str() + "/direction"; + + direction_file.open(direction_file_name.c_str()); + if (!direction_file.is_open()) + std::cout << "Failed to open direction file." << std::endl; + if (pin_direction == OUT) + direction_file << "out" << std::endl; + else + direction_file << "in" << std::endl; + + std::string value_file_name; + + value_file_name = base_path.str() + "/value"; + + value_file.open(value_file_name.c_str(), std::ios_base::in | std::ios_base::out); + if (!value_file.is_open()) + std::cout << "Failed to open value file." << std::endl; +} + +bool gpio::get_value() +{ + + std::string val; + + std::getline(value_file, val); + value_file.seekg(0); + + if (val == "0") + return false; + else if (val == "1") + return true; + else + std::cout << "Data read from value file|" << val << "|" << std::endl; + + return false; +} + +void gpio::set_value(bool state) +{ + + if (state) + value_file << "1" << std::endl; + else + value_file << "0" << std::endl; +} + +static void prepare_fpga_for_configuration(gpio &prog, gpio &)//init) +{ + + prog.set_value(true); + prog.set_value(false); + prog.set_value(true); + +#if 0 + bool ready_to_program(false); + unsigned int count(0); + do { + ready_to_program = init.get_value(); + count++; + + sleep(1); + } while (count < 10 && !ready_to_program); + + if (count == 10) { + std::cout << "FPGA not ready for programming." << std::endl; + exit(-1); + } +#endif +} + +spidev::spidev(std::string fname) +{ + int ret; + int mode = 0; + int speed = 12000000; + int bits = 8; + + fd = open(fname.c_str(), O_RDWR); + + ret = ioctl(fd, SPI_IOC_WR_MODE, &mode); + ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed); + ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits); +} + + +spidev::~spidev() +{ + close(fd); +} + +void spidev::send(char *buf, char *rbuf, unsigned int nbytes) +{ + int ret; + + struct spi_ioc_transfer tr; + tr.tx_buf = (unsigned long) buf; + tr.rx_buf = (unsigned long) rbuf; + tr.len = nbytes; + tr.delay_usecs = 0; + tr.speed_hz = 48000000; + tr.bits_per_word = 8; + + ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr); + +} + +static void send_file_to_fpga(const std::string &file_name, gpio &error, gpio &done) +{ + std::ifstream bitstream; + + std::cout << "File name - " << file_name.c_str() << std::endl; + + bitstream.open(file_name.c_str(), std::ios::binary); + if (!bitstream.is_open()) + std::cout << "File " << file_name << " not opened succesfully." << std::endl; + + spidev spi("/dev/spidev1.0"); + char buf[BUF_SIZE]; + char rbuf[BUF_SIZE]; + + do { + bitstream.read(buf, BUF_SIZE); + spi.send(buf, rbuf, bitstream.gcount()); + + if (error.get_value()) + std::cout << "INIT_B went high, error occured." << std::endl; + + if (!done.get_value()) + std::cout << "Configuration complete." << std::endl; + + } while (bitstream.gcount() == BUF_SIZE); +} + +/* +int main(int argc, char *argv[]) +{ + + gpio gpio_prog_b(PROG_B, OUT); + gpio gpio_init_b(INIT_B, IN); + gpio gpio_done (DONE, IN); + + if (argc == 2) + bit_file = argv[1]; + + std::cout << "FPGA config file: " << bit_file << std::endl; + + prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); + + std::cout << "Done = " << gpio_done.get_value() << std::endl; + + send_file_to_fpga(bit_file, gpio_init_b, gpio_done); +} +*/ + +#include <uhd/usrp/usrp1e.hpp> +void uhd::usrp::usrp1e::load_fpga(const std::string &bin_file){ + gpio gpio_prog_b(PROG_B, OUT); + gpio gpio_init_b(INIT_B, IN); + gpio gpio_done (DONE, IN); + + std::cout << "FPGA config file: " << bin_file << std::endl; + + prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); + + std::cout << "Done = " << gpio_done.get_value() << std::endl; + + send_file_to_fpga(bin_file, gpio_init_b, gpio_done); +} diff --git a/host/lib/usrp/dboard/dboards.hpp b/host/lib/usrp/usrp1e/mboard_impl.cpp index 79b90d593..b480f7616 100644 --- a/host/lib/usrp/dboard/dboards.hpp +++ b/host/lib/usrp/usrp1e/mboard_impl.cpp @@ -15,39 +15,32 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#ifndef INCLUDED_LOCAL_DBOARDS_HPP -#define INCLUDED_LOCAL_DBOARDS_HPP - -#include <uhd/usrp/dboard_base.hpp> +#include <boost/bind.hpp> +#include <uhd/utils.hpp> +#include "usrp1e_impl.hpp" using namespace uhd::usrp; /*********************************************************************** - * The basic boards: + * Mboard Initialization **********************************************************************/ -class basic_rx : public rx_dboard_base{ -public: - static dboard_base::sptr make(ctor_args_t const& args){ - return dboard_base::sptr(new basic_rx(args)); - } - basic_rx(ctor_args_t const& args); - ~basic_rx(void); - - void rx_get(const wax::obj &key, wax::obj &val); - void rx_set(const wax::obj &key, const wax::obj &val); -}; - -class basic_tx : public tx_dboard_base{ -public: - static dboard_base::sptr make(ctor_args_t const& args){ - return dboard_base::sptr(new basic_tx(args)); - } - basic_tx(ctor_args_t const& args); - ~basic_tx(void); - - void tx_get(const wax::obj &key, wax::obj &val); - void tx_set(const wax::obj &key, const wax::obj &val); +void usrp1e_impl::mboard_init(void){ + _mboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::mboard_get, this, _1, _2), + boost::bind(&usrp1e_impl::mboard_set, this, _1, _2) + ); +} -}; +/*********************************************************************** + * Mboard Get + **********************************************************************/ +void usrp1e_impl::mboard_get(const wax::obj &, wax::obj &){ + +} -#endif /* INCLUDED_LOCAL_DBOARDS_HPP */ +/*********************************************************************** + * Mboard Set + **********************************************************************/ +void usrp1e_impl::mboard_set(const wax::obj &, const wax::obj &){ + +} diff --git a/host/lib/usrp/usrp1e/usrp1e_impl.cpp b/host/lib/usrp/usrp1e/usrp1e_impl.cpp new file mode 100644 index 000000000..8230cc8e4 --- /dev/null +++ b/host/lib/usrp/usrp1e/usrp1e_impl.cpp @@ -0,0 +1,178 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/utils.hpp> +#include <boost/format.hpp> +#include <boost/filesystem.hpp> +#include "usrp1e_impl.hpp" +#include <fcntl.h> //open +#include <sys/ioctl.h> //ioctl + +using namespace uhd; +using namespace uhd::usrp; +namespace fs = boost::filesystem; + +STATIC_BLOCK(register_usrp1e_device){ + device::register_device(&usrp1e::discover, &usrp1e::make); +} + +/*********************************************************************** + * Helper Functions + **********************************************************************/ +static std::string abs_path(const std::string &file_path){ + return fs::system_complete(fs::path(file_path)).file_string(); +} + +/*********************************************************************** + * Discovery + **********************************************************************/ +device_addrs_t usrp1e::discover(const device_addr_t &device_addr){ + device_addrs_t usrp1e_addrs; + + //if a node was provided, use it and only it + if (device_addr.has_key("node")){ + if (not fs::exists(device_addr["node"])) return usrp1e_addrs; + device_addr_t new_addr; + new_addr["name"] = "USRP1E"; + new_addr["node"] = abs_path(device_addr["node"]); + usrp1e_addrs.push_back(new_addr); + } + + //otherwise look for a few nodes at small indexes + else{ + for(size_t i = 0; i < 5; i++){ + std::string node = str(boost::format("/dev/usrp1_e%d") % i); + if (not fs::exists(node)) continue; + device_addr_t new_addr; + new_addr["name"] = "USRP1E"; + new_addr["node"] = abs_path(node); + usrp1e_addrs.push_back(new_addr); + } + } + + return usrp1e_addrs; +} + +/*********************************************************************** + * Make + **********************************************************************/ +device::sptr usrp1e::make(const device_addr_t &device_addr){ + return sptr(new usrp1e_impl(device_addr["node"])); +} + +/*********************************************************************** + * Structors + **********************************************************************/ +usrp1e_impl::usrp1e_impl(const std::string &node){ + //open the device node and check file descriptor + if ((_node_fd = ::open(node.c_str(), O_RDWR)) < 0){ + throw std::runtime_error(str( + boost::format("Failed to open %s") % node + )); + } + + //initialize the mboard + mboard_init(); + + //initialize the dboards + dboard_init(); + + //initialize the dsps + rx_ddc_init(); + tx_duc_init(); +} + +usrp1e_impl::~usrp1e_impl(void){ + //close the device node file descriptor + ::close(_node_fd); +} + +/*********************************************************************** + * Misc Methods + **********************************************************************/ +void usrp1e_impl::ioctl(int request, void *mem){ + if (::ioctl(_node_fd, request, mem) < 0){ + throw std::runtime_error(str( + boost::format("ioctl failed with request %d") % request + )); + } +} + +/*********************************************************************** + * Device Get + **********************************************************************/ +void usrp1e_impl::get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<device_prop_t>()){ + case DEVICE_PROP_NAME: + val = std::string("usrp1e device"); + return; + + case DEVICE_PROP_MBOARD: + ASSERT_THROW(name == ""); + val = _mboard_proxy->get_link(); + return; + + case DEVICE_PROP_MBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case DEVICE_PROP_MAX_RX_SAMPLES: + val = size_t(_max_num_samples); + return; + + case DEVICE_PROP_MAX_TX_SAMPLES: + val = size_t(_max_num_samples); + return; + + } +} + +/*********************************************************************** + * Device Set + **********************************************************************/ +void usrp1e_impl::set(const wax::obj &, const wax::obj &){ + throw std::runtime_error("Cannot set in usrp1e device"); +} + +/*********************************************************************** + * Device IO (TODO) + **********************************************************************/ +size_t usrp1e_impl::send( + const boost::asio::const_buffer &, + const uhd::tx_metadata_t &, + const std::string &type +){ + if (type != "16sc"){ + throw std::runtime_error(str(boost::format("usrp1e send: cannot handle type \"%s\"") % type)); + } + return 0; +} + +size_t usrp1e_impl::recv( + const boost::asio::mutable_buffer &, + uhd::rx_metadata_t &, + const std::string &type +){ + if (type != "16sc"){ + throw std::runtime_error(str(boost::format("usrp1e recv: cannot handle type \"%s\"") % type)); + } + return 0; +} diff --git a/host/lib/usrp/usrp1e/usrp1e_impl.hpp b/host/lib/usrp/usrp1e/usrp1e_impl.hpp new file mode 100644 index 000000000..c199a0465 --- /dev/null +++ b/host/lib/usrp/usrp1e/usrp1e_impl.hpp @@ -0,0 +1,135 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/usrp/usrp1e.hpp> +#include <uhd/usrp/dboard_manager.hpp> + +#ifndef INCLUDED_USRP1E_IMPL_HPP +#define INCLUDED_USRP1E_IMPL_HPP + +class usrp1e_impl; // dummy class declaration + +/*! + * Make a usrp1e dboard interface. + * \param impl a pointer to the usrp1e impl object + * \return a sptr to a new dboard interface + */ +uhd::usrp::dboard_interface::sptr make_usrp1e_dboard_interface(usrp1e_impl *impl); + +/*! + * Simple wax obj proxy class: + * Provides a wax obj interface for a set and a get function. + * This allows us to create nested properties structures + * while maintaining flattened code within the implementation. + */ +class wax_obj_proxy : public wax::obj{ +public: + typedef boost::function<void(const wax::obj &, wax::obj &)> get_t; + typedef boost::function<void(const wax::obj &, const wax::obj &)> set_t; + typedef boost::shared_ptr<wax_obj_proxy> sptr; + + static sptr make(const get_t &get, const set_t &set){ + return sptr(new wax_obj_proxy(get, set)); + } + + ~wax_obj_proxy(void){ + /* NOP */ + } + +private: + get_t _get; + set_t _set; + + wax_obj_proxy(const get_t &get, const set_t &set){ + _get = get; + _set = set; + }; + + void get(const wax::obj &key, wax::obj &val){ + return _get(key, val); + } + + void set(const wax::obj &key, const wax::obj &val){ + return _set(key, val); + } +}; + +/*! + * USRP1E implementation guts: + * The implementation details are encapsulated here. + * Handles properties on the mboard, dboard, dsps... + */ +class usrp1e_impl : public uhd::device{ +public: + //structors + usrp1e_impl(const std::string &node); + ~usrp1e_impl(void); + + //the io interface + size_t send(const boost::asio::const_buffer &, const uhd::tx_metadata_t &, const std::string &); + size_t recv(const boost::asio::mutable_buffer &, uhd::rx_metadata_t &, const std::string &); + + /*! + * Perform an ioctl call on the device node file descriptor. + * This will throw when the internal ioctl call fails. + * \param request the control word + * \param mem pointer to some memory + */ + void ioctl(int request, void *mem); + +private: + static const size_t _max_num_samples = 2048/sizeof(boost::uint32_t); + int _node_fd; + + //device functions and settings + void get(const wax::obj &, wax::obj &); + void set(const wax::obj &, const wax::obj &); + + //mboard functions and settings + void mboard_init(void); + void mboard_get(const wax::obj &, wax::obj &); + void mboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _mboard_proxy; + + //xx dboard functions and settings + void dboard_init(void); + uhd::usrp::dboard_manager::sptr _dboard_manager; + + //rx dboard functions and settings + void rx_dboard_get(const wax::obj &, wax::obj &); + void rx_dboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _rx_dboard_proxy; + + //tx dboard functions and settings + void tx_dboard_get(const wax::obj &, wax::obj &); + void tx_dboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _tx_dboard_proxy; + + //rx ddc functions and settings + void rx_ddc_init(void); + void rx_ddc_get(const wax::obj &, wax::obj &); + void rx_ddc_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _rx_ddc_proxy; + + //tx duc functions and settings + void tx_duc_init(void); + void tx_duc_get(const wax::obj &, wax::obj &); + void tx_duc_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _tx_duc_proxy; +}; + +#endif /* INCLUDED_USRP1E_IMPL_HPP */ diff --git a/host/lib/usrp/dboard_id.cpp b/host/lib/usrp/usrp1e/usrp1e_none.cpp index d2ef7cd7d..ac0b12a75 100644 --- a/host/lib/usrp/dboard_id.cpp +++ b/host/lib/usrp/usrp1e/usrp1e_none.cpp @@ -15,20 +15,24 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <uhd/usrp/dboard_id.hpp> -#include <boost/format.hpp> -#include <uhd/dict.hpp> +#include <uhd/usrp/usrp1e.hpp> +using namespace uhd; using namespace uhd::usrp; -std::string dboard_id::to_string(const dboard_id_t &id){ - //map the dboard ids to string representations - uhd::dict<dboard_id_t, std::string> id_to_str; - id_to_str[ID_NONE] = "none"; - id_to_str[ID_BASIC_TX] = "basic tx"; - id_to_str[ID_BASIC_RX] = "basic rx"; +/*! + * This file defines the usrp1e discover and make functions + * when the required kernel module headers are not present. + */ - //get the string representation - std::string name = (id_to_str.has_key(id))? id_to_str[id] : "unknown"; - return str(boost::format("%s (0x%.4x)") % name % id); +device_addrs_t usrp1e::discover(const device_addr_t &){ + return device_addrs_t(); //return empty list +} + +device::sptr usrp1e::make(const device_addr_t &){ + throw std::runtime_error("this build has no usrp1e support"); +} + +void usrp1e::load_fpga(const std::string &){ + throw std::runtime_error("this build has no usrp1e support"); } diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp index 32c64f541..66e02d469 100644 --- a/host/lib/usrp/usrp2/dboard_impl.cpp +++ b/host/lib/usrp/usrp2/dboard_impl.cpp @@ -16,8 +16,8 @@ // #include <uhd/utils.hpp> +#include <boost/format.hpp> #include "usrp2_impl.hpp" -#include "dboard_interface.hpp" using namespace uhd; using namespace uhd::usrp; @@ -31,35 +31,68 @@ void usrp2_impl::dboard_init(void){ out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO); usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_THESE_ARE_MY_DBOARD_IDS_DUDE); - std::cout << boost::format("rx id 0x%.2x, tx id 0x%.2x") - % ntohs(in_data.data.dboard_ids.rx_id) - % ntohs(in_data.data.dboard_ids.tx_id) << std::endl; - //extract the dboard ids an convert them to enums - dboard_id_t rx_dboard_id = static_cast<dboard_id_t>( - ntohs(in_data.data.dboard_ids.rx_id) - ); - dboard_id_t tx_dboard_id = static_cast<dboard_id_t>( - ntohs(in_data.data.dboard_ids.tx_id) - ); + //extract the dboard ids an convert them + dboard_id_t rx_dboard_id = ntohs(in_data.data.dboard_ids.rx_id); + dboard_id_t tx_dboard_id = ntohs(in_data.data.dboard_ids.tx_id); //create a new dboard interface and manager dboard_interface::sptr _dboard_interface( - new usrp2_dboard_interface(this) + make_usrp2_dboard_interface(this) ); - dboard_manager::sptr _dboard_manager = dboard_manager::make( + _dboard_manager = dboard_manager::make( rx_dboard_id, tx_dboard_id, _dboard_interface ); //load dboards - _rx_dboards[""] = wax_obj_proxy( + _rx_dboards[""] = wax_obj_proxy::make( boost::bind(&usrp2_impl::rx_dboard_get, this, _1, _2), boost::bind(&usrp2_impl::rx_dboard_set, this, _1, _2) ); - _tx_dboards[""] = wax_obj_proxy( + _tx_dboards[""] = wax_obj_proxy::make( boost::bind(&usrp2_impl::tx_dboard_get, this, _1, _2), boost::bind(&usrp2_impl::tx_dboard_set, this, _1, _2) ); + + //init the subdevs in use (use the first subdevice) + _rx_subdevs_in_use = prop_names_t(1, _dboard_manager->get_rx_subdev_names().at(0)); + _tx_subdevs_in_use = prop_names_t(1, _dboard_manager->get_tx_subdev_names().at(0)); + update_mux_config(); +} + +void usrp2_impl::update_mux_config(void){ + //calculate the rx mux + boost::uint32_t rx_mux = 0; + ASSERT_THROW(_rx_subdevs_in_use.size() == 1); + wax::obj rx_subdev = _dboard_manager->get_rx_subdev(_rx_subdevs_in_use.at(0)); + std::cout << "Using: " << rx_subdev[SUBDEV_PROP_NAME].as<std::string>() << std::endl; + if (rx_subdev[SUBDEV_PROP_QUADRATURE].as<bool>()){ + rx_mux = (0x01 << 2) | (0x00 << 0); //Q=ADC1, I=ADC0 + }else{ + rx_mux = 0x00; //ADC0 + } + if (rx_subdev[SUBDEV_PROP_IQ_SWAPPED].as<bool>()){ + rx_mux = (((rx_mux >> 0) & 0x3) << 2) | (((rx_mux >> 2) & 0x3) << 0); + } + + //calculate the tx mux + boost::uint32_t tx_mux = 0x10; + ASSERT_THROW(_tx_subdevs_in_use.size() == 1); + wax::obj tx_subdev = _dboard_manager->get_tx_subdev(_tx_subdevs_in_use.at(0)); + std::cout << "Using: " << tx_subdev[SUBDEV_PROP_NAME].as<std::string>() << std::endl; + if (tx_subdev[SUBDEV_PROP_IQ_SWAPPED].as<bool>()){ + tx_mux = (((tx_mux >> 0) & 0x1) << 1) | (((tx_mux >> 1) & 0x1) << 0); + } + + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_UPDATE_THOSE_MUX_SETTINGS_BRO); + out_data.data.mux_args.rx_mux = htonl(rx_mux); + out_data.data.mux_args.tx_mux = htonl(tx_mux); + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_UPDATED_THE_MUX_SETTINGS_DUDE); } /*********************************************************************** @@ -70,7 +103,7 @@ void usrp2_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast<dboard_prop_t>(key)){ + switch(key.as<dboard_prop_t>()){ case DBOARD_PROP_NAME: val = std::string("usrp2 dboard (rx unit)"); return; @@ -83,12 +116,22 @@ void usrp2_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){ val = _dboard_manager->get_rx_subdev_names(); return; - case DBOARD_PROP_CODEC: - throw std::runtime_error("unhandled prop in usrp2 dboard"); + case DBOARD_PROP_USED_SUBDEVS: + val = _rx_subdevs_in_use; + return; + + //case DBOARD_PROP_CODEC: + // throw std::runtime_error("unhandled prop in usrp2 dboard"); } } -void usrp2_impl::rx_dboard_set(const wax::obj &, const wax::obj &){ +void usrp2_impl::rx_dboard_set(const wax::obj &key, const wax::obj &val){ + if (key.as<dboard_prop_t>() == DBOARD_PROP_USED_SUBDEVS){ + _rx_subdevs_in_use = val.as<prop_names_t>(); + update_mux_config(); //if the val is bad, this will throw + return; + } + throw std::runtime_error("Cannot set on usrp2 dboard"); } @@ -100,7 +143,7 @@ void usrp2_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast<dboard_prop_t>(key)){ + switch(key.as<dboard_prop_t>()){ case DBOARD_PROP_NAME: val = std::string("usrp2 dboard (tx unit)"); return; @@ -113,11 +156,21 @@ void usrp2_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){ val = _dboard_manager->get_tx_subdev_names(); return; - case DBOARD_PROP_CODEC: - throw std::runtime_error("unhandled prop in usrp2 dboard"); + case DBOARD_PROP_USED_SUBDEVS: + val = _tx_subdevs_in_use; + return; + + //case DBOARD_PROP_CODEC: + // throw std::runtime_error("unhandled prop in usrp2 dboard"); } } -void usrp2_impl::tx_dboard_set(const wax::obj &, const wax::obj &){ +void usrp2_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val){ + if (key.as<dboard_prop_t>() == DBOARD_PROP_USED_SUBDEVS){ + _tx_subdevs_in_use = val.as<prop_names_t>(); + update_mux_config(); //if the val is bad, this will throw + return; + } + throw std::runtime_error("Cannot set on usrp2 dboard"); } diff --git a/host/lib/usrp/usrp2/dboard_interface.cpp b/host/lib/usrp/usrp2/dboard_interface.cpp index f12b101f3..d20465147 100644 --- a/host/lib/usrp/usrp2/dboard_interface.cpp +++ b/host/lib/usrp/usrp2/dboard_interface.cpp @@ -16,11 +16,48 @@ // #include <uhd/utils.hpp> -#include "dboard_interface.hpp" #include "usrp2_impl.hpp" using namespace uhd::usrp; +class usrp2_dboard_interface : public dboard_interface{ +public: + usrp2_dboard_interface(usrp2_impl *impl); + ~usrp2_dboard_interface(void); + + void write_aux_dac(unit_type_t, int, int); + int read_aux_adc(unit_type_t, int); + + void set_atr_reg(gpio_bank_t, boost::uint16_t, boost::uint16_t, boost::uint16_t); + void set_gpio_ddr(gpio_bank_t, boost::uint16_t, boost::uint16_t); + void write_gpio(gpio_bank_t, boost::uint16_t, boost::uint16_t); + boost::uint16_t read_gpio(gpio_bank_t); + + void write_i2c(int, const byte_vector_t &); + byte_vector_t read_i2c(int, size_t); + + double get_rx_clock_rate(void); + double get_tx_clock_rate(void); + +private: + byte_vector_t transact_spi( + spi_dev_t dev, + spi_latch_t latch, + spi_push_t push, + const byte_vector_t &buf, + bool readback + ); + + usrp2_impl *_impl; +}; + +/*********************************************************************** + * Make Function + **********************************************************************/ +dboard_interface::sptr make_usrp2_dboard_interface(usrp2_impl *impl){ + return dboard_interface::sptr(new usrp2_dboard_interface(impl)); +} + /*********************************************************************** * Structors **********************************************************************/ @@ -52,7 +89,7 @@ double usrp2_dboard_interface::get_tx_clock_rate(void){ * \param bank the dboard interface gpio bank enum * \return an over the wire representation */ -static uint8_t gpio_bank_to_otw(dboard_interface::gpio_bank_t bank){ +static boost::uint8_t gpio_bank_to_otw(dboard_interface::gpio_bank_t bank){ switch(bank){ case uhd::usrp::dboard_interface::GPIO_TX_BANK: return USRP2_DIR_TX; case uhd::usrp::dboard_interface::GPIO_RX_BANK: return USRP2_DIR_RX; @@ -60,7 +97,7 @@ static uint8_t gpio_bank_to_otw(dboard_interface::gpio_bank_t bank){ throw std::invalid_argument("unknown gpio bank type"); } -void usrp2_dboard_interface::set_gpio_ddr(gpio_bank_t bank, uint16_t value, uint16_t mask){ +void usrp2_dboard_interface::set_gpio_ddr(gpio_bank_t bank, boost::uint16_t value, boost::uint16_t mask){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_USE_THESE_GPIO_DDR_SETTINGS_BRO); @@ -73,7 +110,7 @@ void usrp2_dboard_interface::set_gpio_ddr(gpio_bank_t bank, uint16_t value, uint ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THE_GPIO_DDR_SETTINGS_DUDE); } -void usrp2_dboard_interface::write_gpio(gpio_bank_t bank, uint16_t value, uint16_t mask){ +void usrp2_dboard_interface::write_gpio(gpio_bank_t bank, boost::uint16_t value, boost::uint16_t mask){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_SET_YOUR_GPIO_PIN_OUTS_BRO); @@ -86,7 +123,7 @@ void usrp2_dboard_interface::write_gpio(gpio_bank_t bank, uint16_t value, uint16 ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_I_SET_THE_GPIO_PIN_OUTS_DUDE); } -uint16_t usrp2_dboard_interface::read_gpio(gpio_bank_t bank){ +boost::uint16_t usrp2_dboard_interface::read_gpio(gpio_bank_t bank){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_GPIO_PIN_VALS_BRO); @@ -98,7 +135,7 @@ uint16_t usrp2_dboard_interface::read_gpio(gpio_bank_t bank){ return ntohs(in_data.data.gpio_config.value); } -void usrp2_dboard_interface::set_atr_reg(gpio_bank_t bank, uint16_t tx_value, uint16_t rx_value, uint16_t mask){ +void usrp2_dboard_interface::set_atr_reg(gpio_bank_t bank, boost::uint16_t tx_value, boost::uint16_t rx_value, boost::uint16_t mask){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_USE_THESE_ATR_SETTINGS_BRO); @@ -121,7 +158,7 @@ void usrp2_dboard_interface::set_atr_reg(gpio_bank_t bank, uint16_t tx_value, ui * \param dev the dboard interface spi dev enum * \return an over the wire representation */ -static uint8_t spi_dev_to_otw(dboard_interface::spi_dev_t dev){ +static boost::uint8_t spi_dev_to_otw(dboard_interface::spi_dev_t dev){ switch(dev){ case uhd::usrp::dboard_interface::SPI_TX_DEV: return USRP2_DIR_TX; case uhd::usrp::dboard_interface::SPI_RX_DEV: return USRP2_DIR_RX; @@ -135,7 +172,7 @@ static uint8_t spi_dev_to_otw(dboard_interface::spi_dev_t dev){ * \param latch the dboard interface spi latch enum * \return an over the wire representation */ -static uint8_t spi_latch_to_otw(dboard_interface::spi_latch_t latch){ +static boost::uint8_t spi_latch_to_otw(dboard_interface::spi_latch_t latch){ switch(latch){ case uhd::usrp::dboard_interface::SPI_LATCH_RISE: return USRP2_CLK_EDGE_RISE; case uhd::usrp::dboard_interface::SPI_LATCH_FALL: return USRP2_CLK_EDGE_FALL; @@ -149,7 +186,7 @@ static uint8_t spi_latch_to_otw(dboard_interface::spi_latch_t latch){ * \param push the dboard interface spi push enum * \return an over the wire representation */ -static uint8_t spi_push_to_otw(dboard_interface::spi_push_t push){ +static boost::uint8_t spi_push_to_otw(dboard_interface::spi_push_t push){ switch(push){ case uhd::usrp::dboard_interface::SPI_PUSH_RISE: return USRP2_CLK_EDGE_RISE; case uhd::usrp::dboard_interface::SPI_PUSH_FALL: return USRP2_CLK_EDGE_FALL; @@ -249,7 +286,7 @@ dboard_interface::byte_vector_t usrp2_dboard_interface::read_i2c(int i2c_addr, s * \param unit the dboard interface unit type enum * \return an over the wire representation */ -static uint8_t spi_dev_to_otw(dboard_interface::unit_type_t unit){ +static boost::uint8_t spi_dev_to_otw(dboard_interface::unit_type_t unit){ switch(unit){ case uhd::usrp::dboard_interface::UNIT_TYPE_TX: return USRP2_DIR_TX; case uhd::usrp::dboard_interface::UNIT_TYPE_RX: return USRP2_DIR_RX; @@ -263,7 +300,7 @@ void usrp2_dboard_interface::write_aux_dac(dboard_interface::unit_type_t unit, i out_data.id = htonl(USRP2_CTRL_ID_WRITE_THIS_TO_THE_AUX_DAC_BRO); out_data.data.aux_args.dir = spi_dev_to_otw(unit); out_data.data.aux_args.which = which; - out_data.data.aux_args.dir = htonl(value); + out_data.data.aux_args.value = htonl(value); //send and recv usrp2_ctrl_data_t in_data = _impl->ctrl_send_and_recv(out_data); diff --git a/host/lib/usrp/usrp2/dboard_interface.hpp b/host/lib/usrp/usrp2/dboard_interface.hpp deleted file mode 100644 index a06359e5e..000000000 --- a/host/lib/usrp/usrp2/dboard_interface.hpp +++ /dev/null @@ -1,63 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include <uhd/usrp/dboard_interface.hpp> - -#ifndef INCLUDED_DBOARD_INTERFACE_HPP -#define INCLUDED_DBOARD_INTERFACE_HPP - -class usrp2_impl; //dummy class declaration - -class usrp2_dboard_interface : public uhd::usrp::dboard_interface{ -public: - usrp2_dboard_interface(usrp2_impl *impl); - - ~usrp2_dboard_interface(void); - - void write_aux_dac(unit_type_t, int, int); - - int read_aux_adc(unit_type_t, int); - - void set_atr_reg(gpio_bank_t, uint16_t, uint16_t, uint16_t); - - void set_gpio_ddr(gpio_bank_t, uint16_t, uint16_t); - - void write_gpio(gpio_bank_t, uint16_t, uint16_t); - - uint16_t read_gpio(gpio_bank_t); - - void write_i2c(int, const byte_vector_t &); - - byte_vector_t read_i2c(int, size_t); - - double get_rx_clock_rate(void); - - double get_tx_clock_rate(void); - -private: - byte_vector_t transact_spi( - spi_dev_t dev, - spi_latch_t latch, - spi_push_t push, - const byte_vector_t &buf, - bool readback - ); - - usrp2_impl *_impl; -}; - -#endif /* INCLUDED_DBOARD_INTERFACE_HPP */ diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp index 22c00d99a..34cce0afb 100644 --- a/host/lib/usrp/usrp2/dsp_impl.cpp +++ b/host/lib/usrp/usrp2/dsp_impl.cpp @@ -16,19 +16,30 @@ // #include <uhd/utils.hpp> +#include <boost/format.hpp> #include <boost/assign/list_of.hpp> +#include <boost/math/special_functions/round.hpp> #include "usrp2_impl.hpp" using namespace uhd; +static const size_t default_decim = 16; +static const size_t default_interp = 16; + +#define rint boost::math::iround + +template <class T> T log2(T num){ + return std::log(num)/std::log(T(2)); +} + /*********************************************************************** * DDC Helper Methods **********************************************************************/ -static uint32_t calculate_freq_word_and_update_actual_freq(freq_t &freq, freq_t clock_freq){ - double scale_factor = pow(2.0, 32); +static boost::uint32_t calculate_freq_word_and_update_actual_freq(freq_t &freq, freq_t clock_freq){ + double scale_factor = std::pow(2.0, 32); //calculate the freq register word - uint32_t freq_word = rint((freq / clock_freq) * scale_factor); + boost::uint32_t freq_word = rint((freq / clock_freq) * scale_factor); //update the actual frequency freq = (double(freq_word) / scale_factor) * clock_freq; @@ -36,15 +47,19 @@ static uint32_t calculate_freq_word_and_update_actual_freq(freq_t &freq, freq_t return freq_word; } +static boost::uint32_t calculate_iq_scale_word(boost::int16_t i, boost::int16_t q){ + return (boost::uint16_t(i) << 16) | (boost::uint16_t(q) << 0); +} + void usrp2_impl::init_ddc_config(void){ //create the ddc in the rx dsp dict - _rx_dsps["ddc0"] = wax_obj_proxy( + _rx_dsps["ddc0"] = wax_obj_proxy::make( boost::bind(&usrp2_impl::ddc_get, this, _1, _2), boost::bind(&usrp2_impl::ddc_set, this, _1, _2) ); //initial config and update - _ddc_decim = 16; + _ddc_decim = default_decim; _ddc_freq = 0; update_ddc_config(); @@ -61,6 +76,10 @@ void usrp2_impl::update_ddc_config(void){ calculate_freq_word_and_update_actual_freq(_ddc_freq, get_master_clock_freq()) ); out_data.data.ddc_args.decim = htonl(_ddc_decim); + static const boost::int16_t default_rx_scale_iq = 1024; + out_data.data.ddc_args.scale_iq = htonl( + calculate_iq_scale_word(default_rx_scale_iq, default_rx_scale_iq) + ); //send and recv usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); @@ -74,6 +93,7 @@ void usrp2_impl::update_ddc_enabled(void){ out_data.data.streaming.enabled = (_ddc_enabled)? 1 : 0; out_data.data.streaming.secs = htonl(_ddc_stream_at.secs); out_data.data.streaming.ticks = htonl(_ddc_stream_at.ticks); + out_data.data.streaming.samples = htonl(_max_rx_samples_per_packet); //send and recv usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); @@ -89,7 +109,7 @@ void usrp2_impl::update_ddc_enabled(void){ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ //handle the case where the key is an expected dsp property if (key.type() == typeid(dsp_prop_t)){ - switch(wax::cast<dsp_prop_t>(key)){ + switch(key.as<dsp_prop_t>()){ case DSP_PROP_NAME: val = std::string("usrp2 ddc0"); return; @@ -98,7 +118,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ prop_names_t others = boost::assign::list_of ("rate") ("decim") - ("decim_rates") + ("decims") ("freq") ("enabled") ("stream_at") @@ -110,7 +130,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ } //handle string-based properties specific to this dsp - std::string key_name = wax::cast<std::string>(key); + std::string key_name = key.as<std::string>(); if (key_name == "rate"){ val = get_master_clock_freq(); return; @@ -119,7 +139,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ val = _ddc_decim; return; } - else if (key_name == "decim_rates"){ + else if (key_name == "decims"){ val = _allowed_decim_and_interp_rates; return; } @@ -139,20 +159,19 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ //handle string-based properties specific to this dsp - std::string key_name = wax::cast<std::string>(key); + std::string key_name = key.as<std::string>(); if (key_name == "decim"){ - size_t new_decim = wax::cast<size_t>(val); - ASSERT_THROW(std::has( - _allowed_decim_and_interp_rates.begin(), - _allowed_decim_and_interp_rates.end(), - new_decim - )); + size_t new_decim = val.as<size_t>(); + assert_has( + _allowed_decim_and_interp_rates, + new_decim, "usrp2 decimation" + ); _ddc_decim = new_decim; //shadow update_ddc_config(); return; } else if (key_name == "freq"){ - freq_t new_freq = wax::cast<freq_t>(val); + freq_t new_freq = val.as<freq_t>(); ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); _ddc_freq = new_freq; //shadow @@ -160,13 +179,13 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ return; } else if (key_name == "enabled"){ - bool new_enabled = wax::cast<bool>(val); + bool new_enabled = val.as<bool>(); _ddc_enabled = new_enabled; //shadow update_ddc_enabled(); return; } else if (key_name == "stream_at"){ - time_spec_t new_stream_at = wax::cast<time_spec_t>(val); + time_spec_t new_stream_at = val.as<time_spec_t>(); _ddc_stream_at = new_stream_at; //shadow //update_ddc_enabled(); //dont update from here return; @@ -182,13 +201,13 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ **********************************************************************/ void usrp2_impl::init_duc_config(void){ //create the duc in the tx dsp dict - _tx_dsps["duc0"] = wax_obj_proxy( + _tx_dsps["duc0"] = wax_obj_proxy::make( boost::bind(&usrp2_impl::duc_get, this, _1, _2), boost::bind(&usrp2_impl::duc_set, this, _1, _2) ); //initial config and update - _duc_interp = 16; + _duc_interp = default_interp; _duc_freq = 0; update_duc_config(); } @@ -199,8 +218,8 @@ void usrp2_impl::update_duc_config(void){ while(tmp_interp > 128) tmp_interp /= 2; // Calculate closest multiplier constant to reverse gain absent scale multipliers - size_t interp_cubed = pow(tmp_interp, 3); - size_t scale = rint((4096*pow(2, ceil(log2(interp_cubed))))/(1.65*interp_cubed)); + double interp_cubed = std::pow(double(tmp_interp), 3); + boost::int16_t scale = rint((4096*std::pow(2, ceil(log2(interp_cubed))))/(1.65*interp_cubed)); //setup the out data usrp2_ctrl_data_t out_data; @@ -209,7 +228,9 @@ void usrp2_impl::update_duc_config(void){ calculate_freq_word_and_update_actual_freq(_duc_freq, get_master_clock_freq()) ); out_data.data.duc_args.interp = htonl(_duc_interp); - out_data.data.duc_args.scale_iq = htonl(scale); + out_data.data.duc_args.scale_iq = htonl( + calculate_iq_scale_word(scale, scale) + ); //send and recv usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); @@ -222,7 +243,7 @@ void usrp2_impl::update_duc_config(void){ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ //handle the case where the key is an expected dsp property if (key.type() == typeid(dsp_prop_t)){ - switch(wax::cast<dsp_prop_t>(key)){ + switch(key.as<dsp_prop_t>()){ case DSP_PROP_NAME: val = std::string("usrp2 duc0"); return; @@ -231,7 +252,7 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ prop_names_t others = boost::assign::list_of ("rate") ("interp") - ("interp_rates") + ("interps") ("freq") ; val = others; @@ -241,7 +262,7 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ } //handle string-based properties specific to this dsp - std::string key_name = wax::cast<std::string>(key); + std::string key_name = key.as<std::string>(); if (key_name == "rate"){ val = get_master_clock_freq(); return; @@ -250,7 +271,7 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ val = _duc_interp; return; } - else if (key_name == "interp_rates"){ + else if (key_name == "interps"){ val = _allowed_decim_and_interp_rates; return; } @@ -266,20 +287,19 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ void usrp2_impl::duc_set(const wax::obj &key, const wax::obj &val){ //handle string-based properties specific to this dsp - std::string key_name = wax::cast<std::string>(key); + std::string key_name = key.as<std::string>(); if (key_name == "interp"){ - size_t new_interp = wax::cast<size_t>(val); - ASSERT_THROW(std::has( - _allowed_decim_and_interp_rates.begin(), - _allowed_decim_and_interp_rates.end(), - new_interp - )); + size_t new_interp = val.as<size_t>(); + assert_has( + _allowed_decim_and_interp_rates, + new_interp, "usrp2 interpolation" + ); _duc_interp = new_interp; //shadow update_duc_config(); return; } else if (key_name == "freq"){ - freq_t new_freq = wax::cast<freq_t>(val); + freq_t new_freq = val.as<freq_t>(); ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); _duc_freq = new_freq; //shadow diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h index 3def8ddaa..7fcae6fb2 100644 --- a/host/lib/usrp/usrp2/fw_common.h +++ b/host/lib/usrp/usrp2/fw_common.h @@ -24,9 +24,18 @@ * Therefore, this header may only contain valid C code. */ #ifdef __cplusplus +#include <boost/cstdint.hpp> +#define _SINS_ boost:://stdint namespace when in c++ extern "C" { +#else +#include <stdint.h> +#define _SINS_ #endif +// size of the vrt header and trailer to the host +#define USRP2_HOST_RX_VRT_HEADER_WORDS32 5 +#define USRP2_HOST_RX_VRT_TRAILER_WORDS32 1 //FIXME fpga sets wrong header size when no trailer present + // udp ports for the usrp2 communication // Dynamic and/or private ports: 49152-65535 #define USRP2_UDP_CTRL_PORT 49152 @@ -87,6 +96,12 @@ typedef enum{ USRP2_CTRL_ID_SETUP_THIS_DUC_FOR_ME_BRO, USRP2_CTRL_ID_TOTALLY_SETUP_THE_DUC_DUDE, + USRP2_CTRL_ID_GOT_A_NEW_TIME_FOR_YOU_BRO, + USRP2_CTRL_ID_SWEET_I_GOT_THAT_TIME_DUDE, + + USRP2_CTRL_ID_UPDATE_THOSE_MUX_SETTINGS_BRO, + USRP2_CTRL_ID_UPDATED_THE_MUX_SETTINGS_DUDE, + USRP2_CTRL_ID_PEACE_OUT } usrp2_ctrl_id_t; @@ -118,68 +133,79 @@ typedef enum{ } usrp2_clk_edge_t; typedef struct{ - uint32_t id; - uint32_t seq; + _SINS_ uint32_t id; + _SINS_ uint32_t seq; union{ - uint32_t ip_addr; - uint8_t mac_addr[6]; + _SINS_ uint32_t ip_addr; + _SINS_ uint8_t mac_addr[6]; struct { - uint16_t rx_id; - uint16_t tx_id; + _SINS_ uint16_t rx_id; + _SINS_ uint16_t tx_id; } dboard_ids; struct { - uint8_t pps_source; - uint8_t pps_polarity; - uint8_t ref_source; - uint8_t _pad; + _SINS_ uint8_t pps_source; + _SINS_ uint8_t pps_polarity; + _SINS_ uint8_t ref_source; + _SINS_ uint8_t _pad; } clock_config; struct { - uint8_t bank; - uint8_t _pad[3]; - uint16_t value; - uint16_t mask; + _SINS_ uint8_t bank; + _SINS_ uint8_t _pad[3]; + _SINS_ uint16_t value; + _SINS_ uint16_t mask; } gpio_config; struct { - uint8_t bank; - uint8_t _pad[3]; - uint16_t tx_value; - uint16_t rx_value; - uint16_t mask; + _SINS_ uint8_t bank; + _SINS_ uint8_t _pad[3]; + _SINS_ uint16_t tx_value; + _SINS_ uint16_t rx_value; + _SINS_ uint16_t mask; } atr_config; struct { - uint8_t dev; - uint8_t latch; - uint8_t push; - uint8_t readback; - uint8_t bytes; - uint8_t data[sizeof(uint32_t)]; + _SINS_ uint8_t dev; + _SINS_ uint8_t latch; + _SINS_ uint8_t push; + _SINS_ uint8_t readback; + _SINS_ uint8_t bytes; + _SINS_ uint8_t data[sizeof(_SINS_ uint32_t)]; } spi_args; struct { - uint8_t addr; - uint8_t bytes; - uint8_t data[sizeof(uint32_t)]; + _SINS_ uint8_t addr; + _SINS_ uint8_t bytes; + _SINS_ uint8_t data[sizeof(_SINS_ uint32_t)]; } i2c_args; struct { - uint8_t dir; - uint8_t which; - uint8_t _pad[2]; - uint32_t value; + _SINS_ uint8_t dir; + _SINS_ uint8_t which; + _SINS_ uint8_t _pad[2]; + _SINS_ uint32_t value; } aux_args; struct { - uint32_t freq_word; - uint32_t decim; + _SINS_ uint32_t freq_word; + _SINS_ uint32_t decim; + _SINS_ uint32_t scale_iq; } ddc_args; struct { - uint8_t enabled; - uint8_t _pad[3]; - uint32_t secs; - uint32_t ticks; + _SINS_ uint8_t enabled; + _SINS_ uint8_t _pad[3]; + _SINS_ uint32_t secs; + _SINS_ uint32_t ticks; + _SINS_ uint32_t samples; } streaming; struct { - uint32_t freq_word; - uint32_t interp; - uint32_t scale_iq; + _SINS_ uint32_t freq_word; + _SINS_ uint32_t interp; + _SINS_ uint32_t scale_iq; } duc_args; + struct { + _SINS_ uint32_t secs; + _SINS_ uint32_t ticks; + _SINS_ uint8_t now; + } time_args; + struct { + _SINS_ uint32_t rx_mux; + _SINS_ uint32_t tx_mux; + } mux_args; } data; } usrp2_ctrl_data_t; diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp new file mode 100644 index 000000000..dc8eea243 --- /dev/null +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -0,0 +1,258 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <complex> +#include <algorithm> +#include <boost/format.hpp> +#include "usrp2_impl.hpp" + +using namespace uhd; +using namespace uhd::usrp; +using namespace uhd::transport; +namespace asio = boost::asio; + +/*********************************************************************** + * Constants + **********************************************************************/ +typedef std::complex<float> fc32_t; +typedef std::complex<boost::int16_t> sc16_t; + +static const float shorts_per_float = float(1 << 15); +static const float floats_per_short = float(1.0/shorts_per_float); + +/*********************************************************************** + * Helper Functions + **********************************************************************/ +void usrp2_impl::io_init(void){ + //initially empty copy buffer + _rx_copy_buff = asio::buffer("", 0); + + //send a small data packet so the usrp2 knows the udp source port + boost::uint32_t zero_data = 0; + _data_transport->send(asio::buffer(&zero_data, sizeof(zero_data))); +} + +#define unrolled_loop(__i, __len, __inst) {\ + size_t __i = 0; \ + while(__i < (__len & ~0x7)){ \ + __inst; __i++; __inst; __i++; \ + __inst; __i++; __inst; __i++; \ + __inst; __i++; __inst; __i++; \ + __inst; __i++; __inst; __i++; \ + } \ + while(__i < __len){ \ + __inst; __i++;\ + } \ +} + +// set a boolean flag that indicates the endianess +#ifdef HAVE_BIG_ENDIAN +static const bool is_big_endian = true; +#else +static const bool is_big_endian = false; +#endif + +static inline void host_floats_to_usrp2_items( + boost::uint32_t *usrp2_items, + const fc32_t *host_floats, + size_t num_samps +){ + unrolled_loop(i, num_samps,{ + boost::uint16_t real = boost::int16_t(host_floats[i].real()*shorts_per_float); + boost::uint16_t imag = boost::int16_t(host_floats[i].imag()*shorts_per_float); + usrp2_items[i] = htonl((real << 16) | (imag << 0)); + }); +} + +static inline void usrp2_items_to_host_floats( + fc32_t *host_floats, + const boost::uint32_t *usrp2_items, + size_t num_samps +){ + unrolled_loop(i, num_samps,{ + boost::uint32_t item = ntohl(usrp2_items[i]); + boost::int16_t real = boost::uint16_t(item >> 16); + boost::int16_t imag = boost::uint16_t(item >> 0); + host_floats[i] = fc32_t(float(real*floats_per_short), float(imag*floats_per_short)); + }); +} + +static inline void host_items_to_usrp2_items( + boost::uint32_t *usrp2_items, + const boost::uint32_t *host_items, + size_t num_samps +){ + if (is_big_endian){ + std::memcpy(usrp2_items, host_items, num_samps*sizeof(boost::uint32_t)); + } + else{ + unrolled_loop(i, num_samps, usrp2_items[i] = htonl(host_items[i])); + } +} + +static inline void usrp2_items_to_host_items( + boost::uint32_t *host_items, + const boost::uint32_t *usrp2_items, + size_t num_samps +){ + if (is_big_endian){ + std::memcpy(host_items, usrp2_items, num_samps*sizeof(boost::uint32_t)); + } + else{ + unrolled_loop(i, num_samps, host_items[i] = ntohl(usrp2_items[i])); + } +} + +/*********************************************************************** + * Receive Raw Data + **********************************************************************/ +void usrp2_impl::recv_raw(rx_metadata_t &metadata){ + //do a receive + _rx_smart_buff = _data_transport->recv(); + + //unpack the vrt header + size_t num_packet_words32 = asio::buffer_size(_rx_smart_buff->get())/sizeof(boost::uint32_t); + if (num_packet_words32 == 0){ + _rx_copy_buff = boost::asio::buffer("", 0); + return; //must exit here after setting the buffer + } + const boost::uint32_t *vrt_hdr = asio::buffer_cast<const boost::uint32_t *>(_rx_smart_buff->get()); + size_t num_header_words32_out, num_payload_words32_out, packet_count_out; + try{ + vrt::unpack( + metadata, //output + vrt_hdr, //input + num_header_words32_out, //output + num_payload_words32_out, //output + num_packet_words32, //input + packet_count_out //output + ); + }catch(const std::exception &e){ + std::cerr << "bad vrt header: " << e.what() << std::endl; + _rx_copy_buff = boost::asio::buffer("", 0); + return; //must exit here after setting the buffer + } + + //handle the packet count / sequence number + size_t expected_packet_count = _rx_stream_id_to_packet_seq[metadata.stream_id]; + if (packet_count_out != expected_packet_count){ + std::cerr << "S" << (packet_count_out - expected_packet_count)%16; + } + _rx_stream_id_to_packet_seq[metadata.stream_id] = (packet_count_out+1)%16; + + //setup the rx buffer to point to the data + _rx_copy_buff = asio::buffer( + vrt_hdr + num_header_words32_out, + num_payload_words32_out*sizeof(boost::uint32_t) + ); +} + +/*********************************************************************** + * Send Data + **********************************************************************/ +size_t usrp2_impl::send( + const asio::const_buffer &buff, + const tx_metadata_t &metadata, + const std::string &type +){ + boost::uint32_t tx_mem[_mtu/sizeof(boost::uint32_t)]; + boost::uint32_t *items = tx_mem + vrt::max_header_words32; //offset for data + size_t num_samps = _max_tx_samples_per_packet; + + //calculate the number of samples to be copied + //and copy the samples into the send buffer + if (type == "32fc"){ + num_samps = std::min(asio::buffer_size(buff)/sizeof(fc32_t), num_samps); + host_floats_to_usrp2_items(items, asio::buffer_cast<const fc32_t*>(buff), num_samps); + } + else if (type == "16sc"){ + num_samps = std::min(asio::buffer_size(buff)/sizeof(sc16_t), num_samps); + host_items_to_usrp2_items(items, asio::buffer_cast<const boost::uint32_t*>(buff), num_samps); + } + else{ + throw std::runtime_error(str(boost::format("usrp2 send: cannot handle type \"%s\"") % type)); + } + + boost::uint32_t vrt_hdr[vrt::max_header_words32]; + size_t num_header_words32, num_packet_words32; + size_t packet_count = _tx_stream_id_to_packet_seq[metadata.stream_id]++; + + //pack metadata into a vrt header + vrt::pack( + metadata, //input + vrt_hdr, //output + num_header_words32, //output + num_samps, //input + num_packet_words32, //output + packet_count //input + ); + + //copy in the vrt header (yes we left space) + items -= num_header_words32; + std::memcpy(items, vrt_hdr, num_header_words32*sizeof(boost::uint32_t)); + + //send and return number of samples + _data_transport->send(asio::buffer(items, num_packet_words32*sizeof(boost::uint32_t))); + return num_samps; +} + +/*********************************************************************** + * Receive Data + **********************************************************************/ +size_t usrp2_impl::recv( + const asio::mutable_buffer &buff, + rx_metadata_t &metadata, + const std::string &type +){ + //perform a receive if no rx data is waiting to be copied + if (asio::buffer_size(_rx_copy_buff) == 0){ + recv_raw(metadata); + } + //otherwise flag the metadata to show that is is a fragment + else{ + metadata = rx_metadata_t(); + metadata.is_fragment = true; + } + + //extract the number of samples available to copy + //and a pointer into the usrp2 received items memory + size_t bytes_to_copy = asio::buffer_size(_rx_copy_buff); + if (bytes_to_copy == 0) return 0; //nothing to receive + size_t num_samps = bytes_to_copy/sizeof(boost::uint32_t); + const boost::uint32_t *items = asio::buffer_cast<const boost::uint32_t*>(_rx_copy_buff); + + //calculate the number of samples to be copied + //and copy the samples from the recv buffer + if (type == "32fc"){ + num_samps = std::min(asio::buffer_size(buff)/sizeof(fc32_t), num_samps); + usrp2_items_to_host_floats(asio::buffer_cast<fc32_t*>(buff), items, num_samps); + } + else if (type == "16sc"){ + num_samps = std::min(asio::buffer_size(buff)/sizeof(sc16_t), num_samps); + usrp2_items_to_host_items(asio::buffer_cast<boost::uint32_t*>(buff), items, num_samps); + } + else{ + throw std::runtime_error(str(boost::format("usrp2 recv: cannot handle type \"%s\"") % type)); + } + + //update the rx copy buffer to reflect the bytes copied + _rx_copy_buff = asio::buffer( + items + num_samps, bytes_to_copy - num_samps*sizeof(boost::uint32_t) + ); + + return num_samps; +} diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index cc73b229c..cbca8eec7 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -24,28 +24,38 @@ using namespace uhd; * Helper Methods **********************************************************************/ void usrp2_impl::mboard_init(void){ - _mboards[""] = wax_obj_proxy( + _mboards[""] = wax_obj_proxy::make( boost::bind(&usrp2_impl::mboard_get, this, _1, _2), boost::bind(&usrp2_impl::mboard_set, this, _1, _2) ); + + //set the time on the usrp2 as close as possible to the system utc time + boost::posix_time::ptime now(boost::posix_time::microsec_clock::universal_time()); + set_time_spec(time_spec_t(now, get_master_clock_freq()), true); } void usrp2_impl::init_clock_config(void){ + //init the ref source clock config + _ref_source_dict = boost::assign::map_list_of + ("int", USRP2_REF_SOURCE_INT) + ("sma", USRP2_REF_SOURCE_SMA) + ("mimo", USRP2_REF_SOURCE_MIMO) + ; + _clock_config.ref_source = "int"; + //init the pps source clock config - _pps_source_dict["sma"] = USRP2_PPS_SOURCE_SMA; - _pps_source_dict["mimo"] = USRP2_PPS_SOURCE_MIMO; - _pps_source = "sma"; + _pps_source_dict = boost::assign::map_list_of + ("sma", USRP2_PPS_SOURCE_SMA) + ("mimo", USRP2_PPS_SOURCE_MIMO) + ; + _clock_config.pps_source = "sma"; //init the pps polarity clock config - _pps_polarity_dict["pos"] = USRP2_PPS_POLARITY_POS; - _pps_polarity_dict["neg"] = USRP2_PPS_POLARITY_NEG; - _pps_polarity = "neg"; - - //init the ref source clock config - _ref_source_dict["int"] = USRP2_REF_SOURCE_INT; - _ref_source_dict["sma"] = USRP2_REF_SOURCE_SMA; - _ref_source_dict["mimo"] = USRP2_REF_SOURCE_MIMO; - _ref_source = "int"; + _pps_polarity_dict = boost::assign::map_list_of + (clock_config_t::POLARITY_POS, USRP2_PPS_POLARITY_POS) + (clock_config_t::POLARITY_NEG, USRP2_PPS_POLARITY_NEG) + ; + _clock_config.pps_polarity = clock_config_t::POLARITY_NEG; //update the clock config (sends a control packet) update_clock_config(); @@ -55,15 +65,28 @@ void usrp2_impl::update_clock_config(void){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_HERES_A_NEW_CLOCK_CONFIG_BRO); - out_data.data.clock_config.pps_source = _pps_source_dict [_pps_source]; - out_data.data.clock_config.pps_polarity = _pps_polarity_dict[_pps_polarity]; - out_data.data.clock_config.ref_source = _ref_source_dict [_ref_source]; + out_data.data.clock_config.ref_source = _ref_source_dict [_clock_config.ref_source]; + out_data.data.clock_config.pps_source = _pps_source_dict [_clock_config.pps_source]; + out_data.data.clock_config.pps_polarity = _pps_polarity_dict[_clock_config.pps_polarity]; //send and recv usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THE_NEW_CLOCK_CONFIG_DUDE); } +void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){ + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_GOT_A_NEW_TIME_FOR_YOU_BRO); + out_data.data.time_args.secs = htonl(time_spec.secs); + out_data.data.time_args.ticks = htonl(time_spec.ticks); + out_data.data.time_args.now = (now)? 1 : 0; + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_SWEET_I_GOT_THAT_TIME_DUDE); +} + /*********************************************************************** * MBoard Get Properties **********************************************************************/ @@ -71,18 +94,55 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ wax::obj key; std::string name; boost::tie(key, name) = extract_named_prop(key_); + //handle the other props + if (key.type() == typeid(std::string)){ + if (key.as<std::string>() == "mac-addr"){ + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_MAC_ADDR_BRO); + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_THIS_IS_MY_MAC_ADDR_DUDE); + + //extract the address + val = reinterpret_cast<mac_addr_t*>(in_data.data.mac_addr)->to_string(); + return; + } + + if (key.as<std::string>() == "ip-addr"){ + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO); + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_DUDE); + + //extract the address + val = boost::asio::ip::address_v4(ntohl(in_data.data.ip_addr)).to_string(); + return; + } + } + //handle the get request conditioned on the key - switch(wax::cast<mboard_prop_t>(key)){ + switch(key.as<mboard_prop_t>()){ case MBOARD_PROP_NAME: val = std::string("usrp2 mboard"); return; - case MBOARD_PROP_OTHERS: - val = prop_names_t(); //empty other props + case MBOARD_PROP_OTHERS:{ + prop_names_t others = boost::assign::list_of + ("mac-addr") + ("ip-addr") + ; + val = others; + } return; case MBOARD_PROP_RX_DBOARD: - val = _rx_dboards[name].get_link(); + ASSERT_THROW(_rx_dboards.has_key(name)); + val = _rx_dboards[name]->get_link(); return; case MBOARD_PROP_RX_DBOARD_NAMES: @@ -90,25 +150,21 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ return; case MBOARD_PROP_TX_DBOARD: - val = _tx_dboards[name].get_link(); + ASSERT_THROW(_tx_dboards.has_key(name)); + val = _tx_dboards[name]->get_link(); return; case MBOARD_PROP_TX_DBOARD_NAMES: val = prop_names_t(_tx_dboards.get_keys()); return; - case MBOARD_PROP_MTU: - // FIXME we dont know the real MTU... - // give them something to fragment about - val = size_t(1500); - return; - case MBOARD_PROP_CLOCK_RATE: val = freq_t(get_master_clock_freq()); return; case MBOARD_PROP_RX_DSP: - val = _rx_dsps[name].get_link(); + ASSERT_THROW(_rx_dsps.has_key(name)); + val = _rx_dsps[name]->get_link(); return; case MBOARD_PROP_RX_DSP_NAMES: @@ -116,29 +172,22 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ return; case MBOARD_PROP_TX_DSP: - val = _tx_dsps[name].get_link(); + ASSERT_THROW(_tx_dsps.has_key(name)); + val = _tx_dsps[name]->get_link(); return; case MBOARD_PROP_TX_DSP_NAMES: val = prop_names_t(_tx_dsps.get_keys()); return; - case MBOARD_PROP_PPS_SOURCE: - val = _pps_source; + case MBOARD_PROP_CLOCK_CONFIG: + val = _clock_config; return; case MBOARD_PROP_PPS_SOURCE_NAMES: val = prop_names_t(_pps_source_dict.get_keys()); return; - case MBOARD_PROP_PPS_POLARITY: - val = _pps_polarity; - return; - - case MBOARD_PROP_REF_SOURCE: - val = _ref_source; - return; - case MBOARD_PROP_REF_SOURCE_NAMES: val = prop_names_t(_ref_source_dict.get_keys()); return; @@ -154,36 +203,58 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ * MBoard Set Properties **********************************************************************/ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ + //handle the other props + if (key.type() == typeid(std::string)){ + if (key.as<std::string>() == "mac-addr"){ + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_HERE_IS_A_NEW_MAC_ADDR_BRO); + mac_addr_t mac_addr(val.as<std::string>()); + std::memcpy(out_data.data.mac_addr, &mac_addr, sizeof(mac_addr_t)); + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_THIS_IS_MY_MAC_ADDR_DUDE); + return; + } + + if (key.as<std::string>() == "ip-addr"){ + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_HERE_IS_A_NEW_IP_ADDR_BRO); + out_data.data.ip_addr = htonl(boost::asio::ip::address_v4::from_string(val.as<std::string>()).to_ulong()); + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_DUDE); + return; + } + } + //handle the get request conditioned on the key - switch(wax::cast<mboard_prop_t>(key)){ + switch(key.as<mboard_prop_t>()){ - case MBOARD_PROP_PPS_SOURCE:{ - std::string name = wax::cast<std::string>(val); - ASSERT_THROW(_pps_source_dict.has_key(name)); - _pps_source = name; //shadow + case MBOARD_PROP_CLOCK_CONFIG:{ + clock_config_t clock_config = val.as<clock_config_t>(); + assert_has(_pps_source_dict.get_keys(), clock_config.pps_source, "usrp2 pps source"); + assert_has(_ref_source_dict.get_keys(), clock_config.ref_source, "usrp2 ref source"); + _clock_config = clock_config; //shadow update_clock_config(); } return; - case MBOARD_PROP_PPS_POLARITY:{ - std::string name = wax::cast<std::string>(val); - ASSERT_THROW(_pps_polarity_dict.has_key(name)); - _pps_polarity = name; //shadow - update_clock_config(); - } + case MBOARD_PROP_TIME_NOW:{ + set_time_spec(val.as<time_spec_t>(), true); return; + } - case MBOARD_PROP_REF_SOURCE:{ - std::string name = wax::cast<std::string>(val); - ASSERT_THROW(_ref_source_dict.has_key(name)); - _ref_source = name; //shadow - update_clock_config(); - } + case MBOARD_PROP_TIME_NEXT_PPS:{ + set_time_spec(val.as<time_spec_t>(), false); return; + } case MBOARD_PROP_NAME: case MBOARD_PROP_OTHERS: - case MBOARD_PROP_MTU: case MBOARD_PROP_CLOCK_RATE: case MBOARD_PROP_RX_DSP: case MBOARD_PROP_RX_DSP_NAMES: @@ -195,8 +266,6 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ case MBOARD_PROP_TX_DBOARD_NAMES: case MBOARD_PROP_PPS_SOURCE_NAMES: case MBOARD_PROP_REF_SOURCE_NAMES: - case MBOARD_PROP_TIME_NOW: - case MBOARD_PROP_TIME_NEXT_PPS: throw std::runtime_error("Error: trying to set read-only property on usrp2 mboard"); } diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 2b4e8fe39..85d73e83a 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -23,6 +23,12 @@ using namespace uhd; using namespace uhd::usrp; +using namespace uhd::transport; +namespace asio = boost::asio; + +STATIC_BLOCK(register_usrp2_device){ + device::register_device(&usrp2::discover, &usrp2::make); +} /*********************************************************************** * Discovery over the udp transport @@ -30,40 +36,41 @@ using namespace uhd::usrp; uhd::device_addrs_t usrp2::discover(const device_addr_t &hint){ device_addrs_t usrp2_addrs; + if (not hint.has_key("addr")) return usrp2_addrs; + //create a udp transport to communicate //TODO if an addr is not provided, search all interfaces? std::string ctrl_port = boost::lexical_cast<std::string>(USRP2_UDP_CTRL_PORT); - uhd::transport::udp udp_transport(hint["addr"], ctrl_port, true); + udp_simple::sptr udp_transport = udp_simple::make_broadcast( + hint["addr"], ctrl_port + ); //send a hello control packet usrp2_ctrl_data_t ctrl_data_out; ctrl_data_out.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO); - udp_transport.send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out))); + udp_transport->send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out))); - //loop and recieve until the time is up - size_t num_timeouts = 0; + //loop and recieve until the timeout while(true){ - uhd::shared_iovec iov = udp_transport.recv(); - //std::cout << boost::asio::buffer_size(buff) << "\n"; - if (iov.len < sizeof(usrp2_ctrl_data_t)){ - //sleep a little so we dont burn cpu - if (num_timeouts++ > 50) break; - boost::this_thread::sleep(boost::posix_time::milliseconds(1)); - }else{ + usrp2_ctrl_data_t ctrl_data_in; + size_t len = udp_transport->recv(asio::buffer(&ctrl_data_in, sizeof(ctrl_data_in))); + //std::cout << len << "\n"; + if (len >= sizeof(usrp2_ctrl_data_t)){ //handle the received data - const usrp2_ctrl_data_t *ctrl_data_in = reinterpret_cast<const usrp2_ctrl_data_t *>(iov.base); - switch(ntohl(ctrl_data_in->id)){ + switch(ntohl(ctrl_data_in.id)){ case USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_DUDE: //make a boost asio ipv4 with the raw addr in host byte order - boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in->data.ip_addr)); + boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in.data.ip_addr)); device_addr_t new_addr; new_addr["name"] = "USRP2"; - new_addr["type"] = "udp"; + new_addr["transport"] = "udp"; new_addr["addr"] = ip_addr.to_string(); usrp2_addrs.push_back(new_addr); - break; + //dont break here, it will exit the while loop + //just continue on to the next loop iteration } } + if (len == 0) break; //timeout } return usrp2_addrs; @@ -72,21 +79,19 @@ uhd::device_addrs_t usrp2::discover(const device_addr_t &hint){ /*********************************************************************** * Make **********************************************************************/ +template <class T> std::string num2str(T num){ + return boost::lexical_cast<std::string>(num); +} + device::sptr usrp2::make(const device_addr_t &device_addr){ //create a control transport - uhd::transport::udp::sptr ctrl_transport( - new uhd::transport::udp( - device_addr["addr"], - boost::lexical_cast<std::string>(USRP2_UDP_CTRL_PORT) - ) + udp_simple::sptr ctrl_transport = udp_simple::make_connected( + device_addr["addr"], num2str(USRP2_UDP_CTRL_PORT) ); //create a data transport - uhd::transport::udp::sptr data_transport( - new uhd::transport::udp( - device_addr["addr"], - boost::lexical_cast<std::string>(USRP2_UDP_DATA_PORT) - ) + udp_zero_copy::sptr data_transport = udp_zero_copy::make( + device_addr["addr"], num2str(USRP2_UDP_DATA_PORT) ); //create the usrp2 implementation guts @@ -99,8 +104,8 @@ device::sptr usrp2::make(const device_addr_t &device_addr){ * Structors **********************************************************************/ usrp2_impl::usrp2_impl( - uhd::transport::udp::sptr ctrl_transport, - uhd::transport::udp::sptr data_transport + udp_simple::sptr ctrl_transport, + udp_zero_copy::sptr data_transport ){ _ctrl_transport = ctrl_transport; _data_transport = data_transport; @@ -121,9 +126,6 @@ usrp2_impl::usrp2_impl( //init the mboard mboard_init(); - //init the tx and rx dboards - dboard_init(); - //init the ddc init_ddc_config(); @@ -132,6 +134,13 @@ usrp2_impl::usrp2_impl( //initialize the clock configuration init_clock_config(); + + //init the tx and rx dboards (do last) + dboard_init(); + + //init the send and recv io + io_init(); + } usrp2_impl::~usrp2_impl(void){ @@ -156,22 +165,15 @@ usrp2_ctrl_data_t usrp2_impl::ctrl_send_and_recv(const usrp2_ctrl_data_t &out_da out_copy.seq = htonl(++_ctrl_seq_num); _ctrl_transport->send(boost::asio::buffer(&out_copy, sizeof(usrp2_ctrl_data_t))); - //loop and recieve until the time is up - size_t num_timeouts = 0; + //loop until we get the packet or timeout while(true){ - uhd::shared_iovec iov = _ctrl_transport->recv(); - if (iov.len < sizeof(usrp2_ctrl_data_t)){ - //sleep a little so we dont burn cpu - if (num_timeouts++ > 50) break; - boost::this_thread::sleep(boost::posix_time::milliseconds(1)); - }else{ - //handle the received data - usrp2_ctrl_data_t in_data = *reinterpret_cast<const usrp2_ctrl_data_t *>(iov.base); - if (ntohl(in_data.seq) == _ctrl_seq_num){ - return in_data; - } - //didnt get seq, continue on... + usrp2_ctrl_data_t in_data; + size_t len = _ctrl_transport->recv(asio::buffer(&in_data, sizeof(in_data))); + if (len >= sizeof(usrp2_ctrl_data_t) and ntohl(in_data.seq) == _ctrl_seq_num){ + return in_data; } + if (len == 0) break; //timeout + //didnt get seq or bad packet, continue looking... } throw std::runtime_error("usrp2 no control response"); } @@ -184,32 +186,31 @@ void usrp2_impl::get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast<device_prop_t>(key)){ + switch(key.as<device_prop_t>()){ case DEVICE_PROP_NAME: val = std::string("usrp2 device"); return; case DEVICE_PROP_MBOARD: - val = _mboards[name].get_link(); + ASSERT_THROW(_mboards.has_key(name)); + val = _mboards[name]->get_link(); return; case DEVICE_PROP_MBOARD_NAMES: val = prop_names_t(_mboards.get_keys()); return; + + case DEVICE_PROP_MAX_RX_SAMPLES: + val = size_t(_max_rx_samples_per_packet); + return; + + case DEVICE_PROP_MAX_TX_SAMPLES: + val = size_t(_max_tx_samples_per_packet); + return; + } } void usrp2_impl::set(const wax::obj &, const wax::obj &){ throw std::runtime_error("Cannot set in usrp2 device"); } - -/*********************************************************************** - * IO Interface - **********************************************************************/ -void usrp2_impl::send_raw(const std::vector<boost::asio::const_buffer> &){ - return; -} - -uhd::shared_iovec usrp2_impl::recv_raw(void){ - throw std::runtime_error("not implemented"); -} diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index 2545efd58..55ac0b192 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -15,19 +15,31 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // +#ifndef INCLUDED_USRP2_IMPL_HPP +#define INCLUDED_USRP2_IMPL_HPP + #include <uhd/usrp/usrp2.hpp> #include <uhd/dict.hpp> -#include <uhd/props.hpp> +#include <uhd/types.hpp> #include <uhd/time_spec.hpp> #include <boost/thread.hpp> #include <boost/shared_ptr.hpp> #include <boost/function.hpp> -#include <uhd/transport/udp.hpp> +#include <boost/assign/list_of.hpp> +#include <uhd/transport/vrt.hpp> +#include <uhd/transport/udp_simple.hpp> +#include <uhd/transport/udp_zero_copy.hpp> #include <uhd/usrp/dboard_manager.hpp> #include "fw_common.h" -#ifndef INCLUDED_USRP2_IMPL_HPP -#define INCLUDED_USRP2_IMPL_HPP +class usrp2_impl; //dummy class declaration + +/*! + * Make a usrp2 dboard interface. + * \param impl a pointer to the usrp2 impl object + * \return a sptr to a new dboard interface + */ +uhd::usrp::dboard_interface::sptr make_usrp2_dboard_interface(usrp2_impl *impl); /*! * Simple wax obj proxy class: @@ -39,20 +51,25 @@ class wax_obj_proxy : public wax::obj{ public: typedef boost::function<void(const wax::obj &, wax::obj &)> get_t; typedef boost::function<void(const wax::obj &, const wax::obj &)> set_t; + typedef boost::shared_ptr<wax_obj_proxy> sptr; - wax_obj_proxy(void){ + static sptr make(const get_t &get, const set_t &set){ + return sptr(new wax_obj_proxy(get, set)); + } + + ~wax_obj_proxy(void){ /* NOP */ } +private: + get_t _get; + set_t _set; + wax_obj_proxy(const get_t &get, const set_t &set){ _get = get; _set = set; }; - ~wax_obj_proxy(void){ - /* NOP */ - } - void get(const wax::obj &key, wax::obj &val){ return _get(key, val); } @@ -60,10 +77,6 @@ public: void set(const wax::obj &key, const wax::obj &val){ return _set(key, val); } - -private: - get_t _get; - set_t _set; }; /*! @@ -73,24 +86,18 @@ private: */ class usrp2_impl : public uhd::device{ public: - typedef boost::shared_ptr<usrp2_impl> sptr; - /*! * Create a new usrp2 impl base. * \param ctrl_transport the udp transport for control * \param data_transport the udp transport for data */ usrp2_impl( - uhd::transport::udp::sptr ctrl_transport, - uhd::transport::udp::sptr data_transport + uhd::transport::udp_simple::sptr ctrl_transport, + uhd::transport::udp_zero_copy::sptr data_transport ); ~usrp2_impl(void); - //properties interface - void get(const wax::obj &, wax::obj &); - void set(const wax::obj &, const wax::obj &); - //performs a control transaction usrp2_ctrl_data_t ctrl_send_and_recv(const usrp2_ctrl_data_t &); @@ -98,27 +105,51 @@ public: double get_master_clock_freq(void); //the io interface - void send_raw(const std::vector<boost::asio::const_buffer> &); - uhd::shared_iovec recv_raw(void); + size_t send(const boost::asio::const_buffer &, const uhd::tx_metadata_t &, const std::string &); + size_t recv(const boost::asio::mutable_buffer &, uhd::rx_metadata_t &, const std::string &); private: + //device properties interface + void get(const wax::obj &, wax::obj &); + void set(const wax::obj &, const wax::obj &); + + //the raw io interface (samples are in the usrp2 native format) + void recv_raw(uhd::rx_metadata_t &); + uhd::dict<boost::uint32_t, size_t> _tx_stream_id_to_packet_seq; + uhd::dict<boost::uint32_t, size_t> _rx_stream_id_to_packet_seq; + static const size_t _mtu = 1500; //FIXME we have no idea + static const size_t _hdrs = (2 + 14 + 20 + 8); //size of headers (pad, eth, ip, udp) + static const size_t _max_rx_samples_per_packet = + (_mtu - _hdrs)/sizeof(boost::uint32_t) - + USRP2_HOST_RX_VRT_HEADER_WORDS32 - + USRP2_HOST_RX_VRT_TRAILER_WORDS32 + ; + static const size_t _max_tx_samples_per_packet = + (_mtu - _hdrs)/sizeof(boost::uint32_t) - + uhd::transport::vrt::max_header_words32 + ; + uhd::transport::smart_buffer::sptr _rx_smart_buff; + boost::asio::const_buffer _rx_copy_buff; + void io_init(void); + //udp transports for control and data - uhd::transport::udp::sptr _ctrl_transport; - uhd::transport::udp::sptr _data_transport; + uhd::transport::udp_simple::sptr _ctrl_transport; + uhd::transport::udp_zero_copy::sptr _data_transport; //private vars for dealing with send/recv control - uint32_t _ctrl_seq_num; + boost::uint32_t _ctrl_seq_num; boost::mutex _ctrl_mutex; //methods and shadows for clock configuration - std::string _pps_source, _pps_polarity, _ref_source; + uhd::clock_config_t _clock_config; void init_clock_config(void); void update_clock_config(void); + void set_time_spec(const uhd::time_spec_t &time_spec, bool now); //mappings from clock config strings to over the wire enums - uhd::dict<std::string, usrp2_pps_source_t> _pps_source_dict; - uhd::dict<std::string, usrp2_pps_polarity_t> _pps_polarity_dict; - uhd::dict<std::string, usrp2_ref_source_t> _ref_source_dict; + uhd::dict<std::string, usrp2_ref_source_t> _ref_source_dict; + uhd::dict<std::string, usrp2_pps_source_t> _pps_source_dict; + uhd::dict<uhd::clock_config_t::polarity_t, usrp2_pps_polarity_t> _pps_polarity_dict; //rx and tx dboard methods and objects uhd::usrp::dboard_manager::sptr _dboard_manager; @@ -128,17 +159,20 @@ private: void mboard_init(void); void mboard_get(const wax::obj &, wax::obj &); void mboard_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy> _mboards; + uhd::dict<std::string, wax_obj_proxy::sptr> _mboards; //properties interface for rx dboard void rx_dboard_get(const wax::obj &, wax::obj &); void rx_dboard_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy> _rx_dboards; + uhd::dict<std::string, wax_obj_proxy::sptr> _rx_dboards; + uhd::prop_names_t _rx_subdevs_in_use; //properties interface for tx dboard void tx_dboard_get(const wax::obj &, wax::obj &); void tx_dboard_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy> _tx_dboards; + uhd::dict<std::string, wax_obj_proxy::sptr> _tx_dboards; + uhd::prop_names_t _tx_subdevs_in_use; + void update_mux_config(void); //methods and shadows for the ddc dsp std::vector<size_t> _allowed_decim_and_interp_rates; @@ -159,12 +193,12 @@ private: //properties interface for ddc void ddc_get(const wax::obj &, wax::obj &); void ddc_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy> _rx_dsps; + uhd::dict<std::string, wax_obj_proxy::sptr> _rx_dsps; //properties interface for duc void duc_get(const wax::obj &, wax::obj &); void duc_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy> _tx_dsps; + uhd::dict<std::string, wax_obj_proxy::sptr> _tx_dsps; }; diff --git a/host/lib/wax.cpp b/host/lib/wax.cpp index c08398c50..0e2e82a3a 100644 --- a/host/lib/wax.cpp +++ b/host/lib/wax.cpp @@ -36,7 +36,11 @@ public: link_args_t(const wax::obj *obj_ptr) : _obj_ptr(obj_ptr){ /* NOP */ } - wax::obj & operator()(void){ + wax::obj & operator()(void) const{ + //recursively resolve link args to get at original pointer + if (_obj_ptr->type() == typeid(link_args_t)){ + return _obj_ptr->as<link_args_t>()(); + } return *const_cast<wax::obj *>(_obj_ptr); } private: @@ -56,10 +60,10 @@ public: proxy_args_t(const wax::obj *obj_ptr, const wax::obj &key) : _key(key){ _obj_link = obj_ptr->get_link(); } - wax::obj & operator()(void){ - return wax::cast<link_args_t>(_obj_link)(); + wax::obj & operator()(void) const{ + return _obj_link.as<link_args_t>()(); } - const wax::obj & key(void){ + const wax::obj & key(void) const{ return _key; } private: @@ -90,7 +94,7 @@ wax::obj wax::obj::operator[](const obj &key){ obj val = resolve(); //check if its a special link and call if (val.type() == typeid(link_args_t)){ - return cast<link_args_t>(val)()[key]; + return val.as<link_args_t>()()[key]; } //unknown obj throw std::runtime_error("cannot use [] on non wax::obj link"); diff --git a/host/test/CMakeLists.txt b/host/test/CMakeLists.txt index 234b6f92c..1791d9082 100644 --- a/host/test/CMakeLists.txt +++ b/host/test/CMakeLists.txt @@ -15,14 +15,20 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. # - +######################################################################## +# unit test suite +######################################################################## ADD_EXECUTABLE(main_test main_test.cpp addr_test.cpp gain_handler_test.cpp + vrt_test.cpp wax_test.cpp ) - TARGET_LINK_LIBRARIES(main_test uhd) - ADD_TEST(test main_test) + +######################################################################## +# demo of a loadable module +######################################################################## +ADD_LIBRARY(module_test MODULE module_test.cpp) diff --git a/host/test/gain_handler_test.cpp b/host/test/gain_handler_test.cpp index c81221aac..47acb30f0 100644 --- a/host/test/gain_handler_test.cpp +++ b/host/test/gain_handler_test.cpp @@ -17,33 +17,37 @@ #include <boost/test/unit_test.hpp> #include <uhd/gain_handler.hpp> +#include <uhd/types.hpp> +#include <uhd/props.hpp> #include <uhd/dict.hpp> +#include <boost/bind.hpp> #include <iostream> using namespace uhd; enum prop_t{ - PROP_GAIN, - PROP_GAIN_MIN, - PROP_GAIN_MAX, - PROP_GAIN_STEP, + PROP_GAIN_VALUE, + PROP_GAIN_RANGE, PROP_GAIN_NAMES }; class gainful_obj : public wax::obj{ public: gainful_obj(void){ - _gain_handler = gain_handler::sptr(new gain_handler( - this, PROP_GAIN, PROP_GAIN_MIN, PROP_GAIN_MAX, PROP_GAIN_STEP, PROP_GAIN_NAMES - )); - _gains["g0"] = 0; - _gains["g1"] = 0; - _gains_min["g0"] = -10; - _gains_min["g1"] = 0; - _gains_max["g0"] = 0; - _gains_max["g1"] = 100; - _gains_step["g0"] = .1; - _gains_step["g1"] = 1.5; + //initialize gain props struct + gain_handler::props_t gain_props; + gain_props.value = PROP_GAIN_VALUE; + gain_props.range = PROP_GAIN_RANGE; + gain_props.names = PROP_GAIN_NAMES; + //make a new gain handler + _gain_handler = gain_handler::make( + this->get_link(), gain_props, + boost::bind(&gain_handler::is_equal<prop_t>, _1, _2) + ); + _gain_values["g0"] = 0; + _gain_values["g1"] = 0; + _gain_ranges["g0"] = gain_range_t(-10, 0, .1); + _gain_ranges["g1"] = gain_range_t(0, 100, 1.5); } ~gainful_obj(void){} @@ -56,25 +60,17 @@ private: boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast<prop_t>(key)){ - case PROP_GAIN: - val = _gains[name]; + switch(key.as<prop_t>()){ + case PROP_GAIN_VALUE: + val = _gain_values[name]; return; - case PROP_GAIN_MIN: - val = _gains_min[name]; - return; - - case PROP_GAIN_MAX: - val = _gains_max[name]; - return; - - case PROP_GAIN_STEP: - val = _gains_step[name]; + case PROP_GAIN_RANGE: + val = _gain_ranges[name]; return; case PROP_GAIN_NAMES: - val = prop_names_t(_gains.get_keys()); + val = _gain_values.get_keys(); return; } } @@ -86,24 +82,20 @@ private: boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast<prop_t>(key)){ - case PROP_GAIN: - _gains[name] = wax::cast<gain_t>(val); + switch(key.as<prop_t>()){ + case PROP_GAIN_VALUE: + _gain_values[name] = val.as<gain_t>(); return; - case PROP_GAIN_MIN: - case PROP_GAIN_MAX: - case PROP_GAIN_STEP: + case PROP_GAIN_RANGE: case PROP_GAIN_NAMES: throw std::runtime_error("cannot set this property"); } } gain_handler::sptr _gain_handler; - uhd::dict<std::string, gain_t> _gains; - uhd::dict<std::string, gain_t> _gains_min; - uhd::dict<std::string, gain_t> _gains_max; - uhd::dict<std::string, gain_t> _gains_step; + uhd::dict<std::string, gain_t> _gain_values; + uhd::dict<std::string, gain_range_t> _gain_ranges; }; @@ -112,17 +104,18 @@ BOOST_AUTO_TEST_CASE(test_gain_handler){ gainful_obj go0; BOOST_CHECK_THROW( - wax::cast<gain_t>(go0[named_prop_t(PROP_GAIN, "fail")]), - std::invalid_argument + go0[named_prop_t(PROP_GAIN_VALUE, "fail")].as<gain_t>(), + std::exception ); std::cout << "verifying the overall min, max, step" << std::endl; - BOOST_CHECK_EQUAL(wax::cast<gain_t>(go0[PROP_GAIN_MIN]), gain_t(-10)); - BOOST_CHECK_EQUAL(wax::cast<gain_t>(go0[PROP_GAIN_MAX]), gain_t(100)); - BOOST_CHECK_EQUAL(wax::cast<gain_t>(go0[PROP_GAIN_STEP]), gain_t(1.5)); + gain_range_t gain = go0[PROP_GAIN_RANGE].as<gain_range_t>(); + BOOST_CHECK_EQUAL(gain.min, gain_t(-10)); + BOOST_CHECK_EQUAL(gain.max, gain_t(100)); + BOOST_CHECK_EQUAL(gain.step, gain_t(1.5)); std::cout << "verifying the overall gain" << std::endl; - go0[named_prop_t(PROP_GAIN, "g0")] = gain_t(-5); - go0[named_prop_t(PROP_GAIN, "g1")] = gain_t(30); - BOOST_CHECK_EQUAL(wax::cast<gain_t>(go0[PROP_GAIN]), gain_t(25)); + go0[named_prop_t(PROP_GAIN_VALUE, "g0")] = gain_t(-5); + go0[named_prop_t(PROP_GAIN_VALUE, "g1")] = gain_t(30); + BOOST_CHECK_EQUAL(go0[PROP_GAIN_VALUE].as<gain_t>(), gain_t(25)); } diff --git a/host/lib/shared_iovec.cpp b/host/test/module_test.cpp index 60062fbf0..71721ef90 100644 --- a/host/lib/shared_iovec.cpp +++ b/host/test/module_test.cpp @@ -15,14 +15,12 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <uhd/shared_iovec.hpp> +#include <uhd/utils.hpp> +#include <iostream> -uhd::shared_iovec::shared_iovec(size_t len_){ - _shared_array = boost::shared_array<uint8_t>(new uint8_t[len_]); - base = _shared_array.get(); - len = len_; -} - -uhd::shared_iovec::~shared_iovec(void){ - /* NOP */ +STATIC_BLOCK(module_test){ + std::cout << "---------------------------------------" << std::endl; + std::cout << "-- Good news, everyone!" << std::endl; + std::cout << "-- The test module has been loaded." << std::endl; + std::cout << "---------------------------------------" << std::endl; } diff --git a/host/test/vrt_test.cpp b/host/test/vrt_test.cpp new file mode 100644 index 000000000..40116e110 --- /dev/null +++ b/host/test/vrt_test.cpp @@ -0,0 +1,100 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <boost/test/unit_test.hpp> +#include <uhd/transport/vrt.hpp> + +using namespace uhd::transport; + +static void pack_and_unpack( + const uhd::tx_metadata_t &metadata, + size_t num_payload_words32, + size_t packet_count +){ + boost::uint32_t header_buff[vrt::max_header_words32]; + size_t num_header_words32; + size_t num_packet_words32; + + //pack metadata into a vrt header + vrt::pack( + metadata, //input + header_buff, //output + num_header_words32, //output + num_payload_words32, //input + num_packet_words32, //output + packet_count //input + ); + + uhd::rx_metadata_t metadata_out; + size_t num_header_words32_out; + size_t num_payload_words32_out; + size_t packet_count_out; + + //unpack the vrt header back into metadata + vrt::unpack( + metadata_out, //output + header_buff, //input + num_header_words32_out, //output + num_payload_words32_out, //output + num_packet_words32, //input + packet_count_out //output + ); + + //check the the unpacked metadata is the same + BOOST_CHECK_EQUAL(packet_count, packet_count_out); + BOOST_CHECK_EQUAL(num_header_words32, num_header_words32_out); + BOOST_CHECK_EQUAL(num_payload_words32, num_payload_words32_out); + BOOST_CHECK_EQUAL(metadata.has_stream_id, metadata_out.has_stream_id); + if (metadata.has_stream_id and metadata_out.has_stream_id){ + BOOST_CHECK_EQUAL(metadata.stream_id, metadata_out.stream_id); + } + BOOST_CHECK_EQUAL(metadata.has_time_spec, metadata_out.has_time_spec); + if (metadata.has_time_spec and metadata_out.has_time_spec){ + BOOST_CHECK_EQUAL(metadata.time_spec.secs, metadata_out.time_spec.secs); + BOOST_CHECK_EQUAL(metadata.time_spec.ticks, metadata_out.time_spec.ticks); + } +} + +BOOST_AUTO_TEST_CASE(test_with_none){ + uhd::tx_metadata_t metadata; + pack_and_unpack(metadata, 300, 1); +} + +BOOST_AUTO_TEST_CASE(test_with_sid){ + uhd::tx_metadata_t metadata; + metadata.has_stream_id = true; + metadata.stream_id = 6; + pack_and_unpack(metadata, 400, 2); +} + +BOOST_AUTO_TEST_CASE(test_with_time_spec){ + uhd::tx_metadata_t metadata; + metadata.has_time_spec = true; + metadata.time_spec.secs = 7; + metadata.time_spec.ticks = 2000; + pack_and_unpack(metadata, 500, 3); +} + +BOOST_AUTO_TEST_CASE(test_with_sid_and_time_spec){ + uhd::tx_metadata_t metadata; + metadata.has_stream_id = true; + metadata.stream_id = 2; + metadata.has_time_spec = true; + metadata.time_spec.secs = 5; + metadata.time_spec.ticks = 1000; + pack_and_unpack(metadata, 600, 4); +} diff --git a/host/test/wax_test.cpp b/host/test/wax_test.cpp index e5e1adc25..cb3b12052 100644 --- a/host/test/wax_test.cpp +++ b/host/test/wax_test.cpp @@ -17,14 +17,15 @@ #include <boost/test/unit_test.hpp> #include <uhd/wax.hpp> +#include <iostream> enum opt_a_t{OPTION_A_0, OPTION_A_1}; enum opt_b_t{OPTION_B_0, OPTION_B_1}; BOOST_AUTO_TEST_CASE(test_enums){ wax::obj opta = OPTION_A_0; - BOOST_CHECK_THROW(wax::cast<opt_b_t>(opta), wax::bad_cast); - BOOST_CHECK_EQUAL(wax::cast<opt_a_t>(opta), OPTION_A_0); + BOOST_CHECK_THROW(opta.as<opt_b_t>(), wax::bad_cast); + BOOST_CHECK_EQUAL(opta.as<opt_a_t>(), OPTION_A_0); } /*********************************************************************** @@ -48,14 +49,14 @@ public: } void get(const wax::obj &key, wax::obj &value){ if (d_subs.size() == 0){ - value = d_nums[wax::cast<size_t>(key)]; + value = d_nums[key.as<size_t>()]; }else{ - value = d_subs[wax::cast<size_t>(key)].get_link(); + value = d_subs[key.as<size_t>()].get_link(); } } void set(const wax::obj &key, const wax::obj &value){ if (d_subs.size() == 0){ - d_nums[wax::cast<size_t>(key)] = wax::cast<float>(value); + d_nums[key.as<size_t>()] = value.as<float>(); }else{ throw std::runtime_error("cant set to a wax demo with sub demos"); } @@ -78,10 +79,10 @@ BOOST_AUTO_TEST_CASE(test_set_get){ for (size_t i = 0; i < 10; i++){ for (size_t j = 0; j < 10; j++){ for (size_t k = 0; k < 10; k++){ - float val = i * j * k + i + j + k; + float val = float(i * j * k + i + j + k); //std::cout << i << " " << j << " " << k << std::endl; wd[i][j][k] = val; - BOOST_CHECK_EQUAL(val, wax::cast<float>(wd[i][j][k])); + BOOST_CHECK_EQUAL(val, wd[i][j][k].as<float>()); } } } @@ -94,5 +95,5 @@ BOOST_AUTO_TEST_CASE(test_proxy){ std::cout << "assign proxy" << std::endl; wax::obj a = p[size_t(0)]; - BOOST_CHECK_EQUAL(wax::cast<float>(a), float(5)); + BOOST_CHECK_EQUAL(a.as<float>(), float(5)); } |