diff options
Diffstat (limited to 'host/lib/usrp/b200/b200_impl.hpp')
| -rw-r--r-- | host/lib/usrp/b200/b200_impl.hpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/host/lib/usrp/b200/b200_impl.hpp b/host/lib/usrp/b200/b200_impl.hpp index a370e54f9..c3508c550 100644 --- a/host/lib/usrp/b200/b200_impl.hpp +++ b/host/lib/usrp/b200/b200_impl.hpp @@ -47,11 +47,13 @@ static const boost::uint8_t B200_FW_COMPAT_NUM_MAJOR = 0x04; static const boost::uint8_t B200_FW_COMPAT_NUM_MINOR = 0x00; static const boost::uint16_t B200_FPGA_COMPAT_NUM = 0x03; -static const double B200_LINK_RATE_BPS = (5e9)/8; //practical link rate (5 Gbps) static const double B200_BUS_CLOCK_RATE = 100e6; static const double B200_DEFAULT_TICK_RATE = 32e6; static const boost::uint32_t B200_GPSDO_ST_NONE = 0x83; +static const size_t B200_MAX_RATE_USB2 = 32000000; // bytes/s +static const size_t B200_MAX_RATE_USB3 = 500000000; // bytes/s + #define FLIP_SID(sid) (((sid)<<16)|((sid)>>16)) static const boost::uint32_t B200_CTRL0_MSG_SID = 0x00000010; @@ -91,6 +93,7 @@ public: uhd::rx_streamer::sptr get_rx_stream(const uhd::stream_args_t &args); uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t &args); bool recv_async_msg(uhd::async_metadata_t &, double); + void check_streamer_args(const uhd::stream_args_t &args, double tick_rate, const char* direction = NULL); private: //controllers @@ -177,13 +180,15 @@ private: void update_enables(void); void update_atrs(void); - void update_tick_rate(const double); - void update_rx_samp_rate(const size_t, const double); - void update_tx_samp_rate(const size_t, const double); - double _tick_rate; double get_tick_rate(void){return _tick_rate;} double set_tick_rate(const double rate); + void update_tick_rate(const double); + void enforce_tick_rate_limits(size_t chan_count, double tick_rate, const char* direction = NULL); + void check_tick_rate_with_current_streamers(double rate); + + void update_rx_samp_rate(const size_t, const double); + void update_tx_samp_rate(const size_t, const double); }; #endif /* INCLUDED_B200_IMPL_HPP */ |