aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/b100/io_impl.cpp
diff options
context:
space:
mode:
authorMartin Braun <martin.braun@ettus.com>2020-03-02 15:25:13 -0800
committeratrnati <54334261+atrnati@users.noreply.github.com>2020-03-03 08:51:32 -0600
commit876d4150aa3da531ddd687b48afada6e43f79146 (patch)
treefd72a71419f4cd800d4e500cfcaded4dfc8dc367 /host/lib/usrp/b100/io_impl.cpp
parent1393553d623bdf4ba40d5435c9719b6ce990d9ac (diff)
downloaduhd-876d4150aa3da531ddd687b48afada6e43f79146.tar.gz
uhd-876d4150aa3da531ddd687b48afada6e43f79146.tar.bz2
uhd-876d4150aa3da531ddd687b48afada6e43f79146.zip
uhd: Apply clang-format against all .cpp and .hpp files in host/
Note: template_lvbitx.{cpp,hpp} need to be excluded from the list of files that clang-format gets applied against.
Diffstat (limited to 'host/lib/usrp/b100/io_impl.cpp')
-rw-r--r--host/lib/usrp/b100/io_impl.cpp210
1 files changed, 119 insertions, 91 deletions
diff --git a/host/lib/usrp/b100/io_impl.cpp b/host/lib/usrp/b100/io_impl.cpp
index c50327271..8aad480e7 100644
--- a/host/lib/usrp/b100/io_impl.cpp
+++ b/host/lib/usrp/b100/io_impl.cpp
@@ -19,146 +19,169 @@ using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
-void b100_impl::update_rates(void){
+void b100_impl::update_rates(void)
+{
const fs_path mb_path = "/mboards/0";
_tree->access<double>(mb_path / "tick_rate").update();
- //and now that the tick rate is set, init the host rates to something
- for(const std::string &name: _tree->list(mb_path / "rx_dsps")){
+ // and now that the tick rate is set, init the host rates to something
+ for (const std::string& name : _tree->list(mb_path / "rx_dsps")) {
_tree->access<double>(mb_path / "rx_dsps" / name / "rate" / "value").update();
}
- for(const std::string &name: _tree->list(mb_path / "tx_dsps")){
+ for (const std::string& name : _tree->list(mb_path / "tx_dsps")) {
_tree->access<double>(mb_path / "tx_dsps" / name / "rate" / "value").update();
}
}
-void b100_impl::update_tick_rate(const double rate){
-
- //update the tick rate on all existing streamers -> thread safe
- for (size_t i = 0; i < _rx_streamers.size(); i++){
+void b100_impl::update_tick_rate(const double rate)
+{
+ // update the tick rate on all existing streamers -> thread safe
+ for (size_t i = 0; i < _rx_streamers.size(); i++) {
std::shared_ptr<sph::recv_packet_streamer> my_streamer =
std::dynamic_pointer_cast<sph::recv_packet_streamer>(_rx_streamers[i].lock());
- if (my_streamer.get() == NULL) continue;
+ if (my_streamer.get() == NULL)
+ continue;
my_streamer->set_tick_rate(rate);
}
- for (size_t i = 0; i < _tx_streamers.size(); i++){
+ for (size_t i = 0; i < _tx_streamers.size(); i++) {
std::shared_ptr<sph::send_packet_streamer> my_streamer =
std::dynamic_pointer_cast<sph::send_packet_streamer>(_tx_streamers[i].lock());
- if (my_streamer.get() == NULL) continue;
+ if (my_streamer.get() == NULL)
+ continue;
my_streamer->set_tick_rate(rate);
}
}
-void b100_impl::update_rx_samp_rate(const size_t dspno, const double rate){
+void b100_impl::update_rx_samp_rate(const size_t dspno, const double rate)
+{
std::shared_ptr<sph::recv_packet_streamer> my_streamer =
std::dynamic_pointer_cast<sph::recv_packet_streamer>(_rx_streamers[dspno].lock());
- if (my_streamer.get() == NULL) return;
+ if (my_streamer.get() == NULL)
+ return;
my_streamer->set_samp_rate(rate);
const double adj = _rx_dsps[dspno]->get_scaling_adjustment();
my_streamer->set_scale_factor(adj);
}
-void b100_impl::update_tx_samp_rate(const size_t dspno, const double rate){
+void b100_impl::update_tx_samp_rate(const size_t dspno, const double rate)
+{
std::shared_ptr<sph::send_packet_streamer> my_streamer =
std::dynamic_pointer_cast<sph::send_packet_streamer>(_tx_streamers[dspno].lock());
- if (my_streamer.get() == NULL) return;
+ if (my_streamer.get() == NULL)
+ return;
my_streamer->set_samp_rate(rate);
const double adj = _tx_dsp->get_scaling_adjustment();
my_streamer->set_scale_factor(adj);
}
-void b100_impl::update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){
+void b100_impl::update_rx_subdev_spec(const uhd::usrp::subdev_spec_t& spec)
+{
fs_path root = "/mboards/0/dboards";
- //sanity checking
+ // sanity checking
validate_subdev_spec(_tree, spec, "rx");
- //setup mux for this spec
+ // setup mux for this spec
bool fe_swapped = false;
- for (size_t i = 0; i < spec.size(); i++){
- const std::string conn = _tree->access<std::string>(root / spec[i].db_name / "rx_frontends" / spec[i].sd_name / "connection").get();
- if (i == 0 and (conn == "QI" or conn == "Q")) fe_swapped = true;
+ for (size_t i = 0; i < spec.size(); i++) {
+ const std::string conn =
+ _tree
+ ->access<std::string>(root / spec[i].db_name / "rx_frontends"
+ / spec[i].sd_name / "connection")
+ .get();
+ if (i == 0 and (conn == "QI" or conn == "Q"))
+ fe_swapped = true;
_rx_dsps[i]->set_mux(conn, fe_swapped);
}
_rx_fe->set_mux(fe_swapped);
}
-void b100_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){
+void b100_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t& spec)
+{
fs_path root = "/mboards/0/dboards";
- //sanity checking
+ // sanity checking
validate_subdev_spec(_tree, spec, "tx");
- //set the mux for this spec
- const std::string conn = _tree->access<std::string>(root / spec[0].db_name / "tx_frontends" / spec[0].sd_name / "connection").get();
+ // set the mux for this spec
+ const std::string conn =
+ _tree
+ ->access<std::string>(
+ root / spec[0].db_name / "tx_frontends" / spec[0].sd_name / "connection")
+ .get();
_tx_fe->set_mux(conn);
}
/***********************************************************************
* Async Data
**********************************************************************/
-bool b100_impl::recv_async_msg(
- async_metadata_t &async_metadata, double timeout
-){
+bool b100_impl::recv_async_msg(async_metadata_t& async_metadata, double timeout)
+{
return _fifo_ctrl->pop_async_msg(async_metadata, timeout);
}
/***********************************************************************
* Receive streamer
**********************************************************************/
-rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t &args_){
+rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t& args_)
+{
stream_args_t args = args_;
- //setup defaults for unspecified values
- args.otw_format = args.otw_format.empty()? "sc16" : args.otw_format;
- args.channels = args.channels.empty()? std::vector<size_t>(1, 0) : args.channels;
-
- //calculate packet size
- static const size_t hdr_size = 0
- + vrt::max_if_hdr_words32*sizeof(uint32_t)
- + sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer
- - sizeof(vrt::if_packet_info_t().cid) //no class id ever used
- - sizeof(vrt::if_packet_info_t().tsi) //no int time ever used
- ;
+ // setup defaults for unspecified values
+ args.otw_format = args.otw_format.empty() ? "sc16" : args.otw_format;
+ args.channels = args.channels.empty() ? std::vector<size_t>(1, 0) : args.channels;
+
+ // calculate packet size
+ static const size_t hdr_size =
+ 0 + vrt::max_if_hdr_words32 * sizeof(uint32_t)
+ + sizeof(vrt::if_packet_info_t().tlr) // forced to have trailer
+ - sizeof(vrt::if_packet_info_t().cid) // no class id ever used
+ - sizeof(vrt::if_packet_info_t().tsi) // no int time ever used
+ ;
const size_t bpp = _data_transport->get_recv_frame_size() - hdr_size;
const size_t bpi = convert::get_bytes_per_item(args.otw_format);
- const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi));
+ const size_t spp = unsigned(args.args.cast<double>("spp", bpp / bpi));
- //make the new streamer given the samples per packet
- std::shared_ptr<sph::recv_packet_streamer> my_streamer = std::make_shared<sph::recv_packet_streamer>(spp);
+ // make the new streamer given the samples per packet
+ std::shared_ptr<sph::recv_packet_streamer> my_streamer =
+ std::make_shared<sph::recv_packet_streamer>(spp);
- //init some streamer stuff
+ // init some streamer stuff
my_streamer->resize(args.channels.size());
my_streamer->set_vrt_unpacker(&vrt::if_hdr_unpack_le);
- //set the converter
+ // set the converter
uhd::convert::id_type id;
- id.input_format = args.otw_format + "_item32_le";
- id.num_inputs = 1;
+ id.input_format = args.otw_format + "_item32_le";
+ id.num_inputs = 1;
id.output_format = args.cpu_format;
- id.num_outputs = 1;
+ id.num_outputs = 1;
my_streamer->set_converter(id);
- //bind callbacks for the handler
- for (size_t chan_i = 0; chan_i < args.channels.size(); chan_i++){
+ // bind callbacks for the handler
+ for (size_t chan_i = 0; chan_i < args.channels.size(); chan_i++) {
const size_t dsp = args.channels[chan_i];
- _rx_dsps[dsp]->set_nsamps_per_packet(spp); //seems to be a good place to set this
+ _rx_dsps[dsp]->set_nsamps_per_packet(spp); // seems to be a good place to set this
_rx_dsps[dsp]->setup(args);
_recv_demuxer->realloc_sid(B100_RX_SID_BASE + dsp);
- my_streamer->set_xport_chan_get_buff(chan_i, std::bind(
- &recv_packet_demuxer_3000::get_recv_buff, _recv_demuxer, B100_RX_SID_BASE + dsp, std::placeholders::_1
- ), true /*flush*/);
- my_streamer->set_overflow_handler(chan_i, std::bind(
- &rx_dsp_core_200::handle_overflow, _rx_dsps[dsp]
- ));
- my_streamer->set_issue_stream_cmd(chan_i, std::bind(
- &rx_dsp_core_200::issue_stream_command, _rx_dsps[dsp], std::placeholders::_1));
- _rx_streamers[dsp] = my_streamer; //store weak pointer
+ my_streamer->set_xport_chan_get_buff(chan_i,
+ std::bind(&recv_packet_demuxer_3000::get_recv_buff,
+ _recv_demuxer,
+ B100_RX_SID_BASE + dsp,
+ std::placeholders::_1),
+ true /*flush*/);
+ my_streamer->set_overflow_handler(
+ chan_i, std::bind(&rx_dsp_core_200::handle_overflow, _rx_dsps[dsp]));
+ my_streamer->set_issue_stream_cmd(chan_i,
+ std::bind(&rx_dsp_core_200::issue_stream_command,
+ _rx_dsps[dsp],
+ std::placeholders::_1));
+ _rx_streamers[dsp] = my_streamer; // store weak pointer
}
- //sets all tick and samp rates on this streamer
+ // sets all tick and samp rates on this streamer
this->update_rates();
return my_streamer;
@@ -167,52 +190,57 @@ rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t &args_){
/***********************************************************************
* Transmit streamer
**********************************************************************/
-tx_streamer::sptr b100_impl::get_tx_stream(const uhd::stream_args_t &args_){
+tx_streamer::sptr b100_impl::get_tx_stream(const uhd::stream_args_t& args_)
+{
stream_args_t args = args_;
- //setup defaults for unspecified values
- args.otw_format = args.otw_format.empty()? "sc16" : args.otw_format;
- args.channels = args.channels.empty()? std::vector<size_t>(1, 0) : args.channels;
-
- //calculate packet size
- static const size_t hdr_size = 0
- + vrt::max_if_hdr_words32*sizeof(uint32_t)
- + sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer
- - sizeof(vrt::if_packet_info_t().sid) //no stream id ever used
- - sizeof(vrt::if_packet_info_t().cid) //no class id ever used
- - sizeof(vrt::if_packet_info_t().tsi) //no int time ever used
- ;
+ // setup defaults for unspecified values
+ args.otw_format = args.otw_format.empty() ? "sc16" : args.otw_format;
+ args.channels = args.channels.empty() ? std::vector<size_t>(1, 0) : args.channels;
+
+ // calculate packet size
+ static const size_t hdr_size =
+ 0 + vrt::max_if_hdr_words32 * sizeof(uint32_t)
+ + sizeof(vrt::if_packet_info_t().tlr) // forced to have trailer
+ - sizeof(vrt::if_packet_info_t().sid) // no stream id ever used
+ - sizeof(vrt::if_packet_info_t().cid) // no class id ever used
+ - sizeof(vrt::if_packet_info_t().tsi) // no int time ever used
+ ;
static const size_t bpp = _data_transport->get_send_frame_size() - hdr_size;
- const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format);
+ const size_t spp = bpp / convert::get_bytes_per_item(args.otw_format);
- //make the new streamer given the samples per packet
- std::shared_ptr<sph::send_packet_streamer> my_streamer = std::make_shared<sph::send_packet_streamer>(spp);
+ // make the new streamer given the samples per packet
+ std::shared_ptr<sph::send_packet_streamer> my_streamer =
+ std::make_shared<sph::send_packet_streamer>(spp);
- //init some streamer stuff
+ // init some streamer stuff
my_streamer->resize(args.channels.size());
my_streamer->set_vrt_packer(&vrt::if_hdr_pack_le);
- //set the converter
+ // set the converter
uhd::convert::id_type id;
- id.input_format = args.cpu_format;
- id.num_inputs = 1;
+ id.input_format = args.cpu_format;
+ id.num_inputs = 1;
id.output_format = args.otw_format + "_item32_le";
- id.num_outputs = 1;
+ id.num_outputs = 1;
my_streamer->set_converter(id);
- //bind callbacks for the handler
- for (size_t chan_i = 0; chan_i < args.channels.size(); chan_i++){
+ // bind callbacks for the handler
+ for (size_t chan_i = 0; chan_i < args.channels.size(); chan_i++) {
const size_t dsp = args.channels[chan_i];
- UHD_ASSERT_THROW(dsp == 0); //always 0
+ UHD_ASSERT_THROW(dsp == 0); // always 0
_tx_dsp->setup(args);
- my_streamer->set_xport_chan_get_buff(chan_i, std::bind(
- &zero_copy_if::get_send_buff, _data_transport, std::placeholders::_1
- ));
- my_streamer->set_async_receiver(std::bind(&fifo_ctrl_excelsior::pop_async_msg, _fifo_ctrl, std::placeholders::_1, std::placeholders::_2));
- _tx_streamers[dsp] = my_streamer; //store weak pointer
+ my_streamer->set_xport_chan_get_buff(chan_i,
+ std::bind(
+ &zero_copy_if::get_send_buff, _data_transport, std::placeholders::_1));
+ my_streamer->set_async_receiver(std::bind(&fifo_ctrl_excelsior::pop_async_msg,
+ _fifo_ctrl,
+ std::placeholders::_1,
+ std::placeholders::_2));
+ _tx_streamers[dsp] = my_streamer; // store weak pointer
}
- //sets all tick and samp rates on this streamer
+ // sets all tick and samp rates on this streamer
this->update_rates();
return my_streamer;