diff options
Diffstat (limited to 'gr-uhd/lib/usrp_sink_impl.h')
| -rw-r--r-- | gr-uhd/lib/usrp_sink_impl.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/gr-uhd/lib/usrp_sink_impl.h b/gr-uhd/lib/usrp_sink_impl.h new file mode 100644 index 0000000000..d630e0f2fc --- /dev/null +++ b/gr-uhd/lib/usrp_sink_impl.h @@ -0,0 +1,137 @@ +/* -*- c++ -*- */ +/* + * Copyright 2010-2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <uhd/usrp_sink.h> +#include <uhd/convert.hpp> + +static const pmt::pmt_t SOB_KEY = pmt::string_to_symbol("tx_sob"); +static const pmt::pmt_t EOB_KEY = pmt::string_to_symbol("tx_eob"); +static const pmt::pmt_t TIME_KEY = pmt::string_to_symbol("tx_time"); + +namespace gr { + namespace uhd { + + inline gr_io_signature_sptr + args_to_io_sig(const ::uhd::stream_args_t &args) + { + const size_t nchan = std::max<size_t>(args.channels.size(), 1); +#ifdef GR_UHD_USE_STREAM_API + const size_t size = ::uhd::convert::get_bytes_per_item(args.cpu_format); +#else + size_t size = 0; + if(args.cpu_format == "fc32") + size = 8; + if(args.cpu_format == "sc16") + size = 4; +#endif + return gr_make_io_signature(nchan, nchan, size); + } + + /*********************************************************************** + * UHD Multi USRP Sink Impl + **********************************************************************/ + class usrp_sink_impl : public usrp_sink + { + public: + usrp_sink_impl(const ::uhd::device_addr_t &device_addr, + const ::uhd::stream_args_t &stream_args); + ~usrp_sink_impl(); + + ::uhd::dict<std::string, std::string> get_usrp_info(size_t chan); + double get_samp_rate(void); + ::uhd::meta_range_t get_samp_rates(void); + double get_center_freq(size_t chan); + ::uhd::freq_range_t get_freq_range(size_t chan); + double get_gain(size_t chan); + double get_gain(const std::string &name, size_t chan); + std::vector<std::string> get_gain_names(size_t chan); + ::uhd::gain_range_t get_gain_range(size_t chan); + ::uhd::gain_range_t get_gain_range(const std::string &name, size_t chan); + std::string get_antenna(size_t chan); + std::vector<std::string> get_antennas(size_t chan); + ::uhd::sensor_value_t get_sensor(const std::string &name, size_t chan); + std::vector<std::string> get_sensor_names(size_t chan); + ::uhd::sensor_value_t get_mboard_sensor(const std::string &name, size_t mboard); + std::vector<std::string> get_mboard_sensor_names(size_t mboard); + std::string get_time_source(const size_t mboard); + std::vector<std::string> get_time_sources(const size_t mboard); + std::string get_clock_source(const size_t mboard); + std::vector<std::string> get_clock_sources(const size_t mboard); + double get_clock_rate(size_t mboard); + ::uhd::time_spec_t get_time_now(size_t mboard = 0); + ::uhd::time_spec_t get_time_last_pps(size_t mboard); + ::uhd::usrp::dboard_iface::sptr get_dboard_iface(size_t chan); + ::uhd::usrp::multi_usrp::sptr get_device(void); + + void set_subdev_spec(const std::string &spec, size_t mboard); + std::string get_subdev_spec(size_t mboard); + void set_samp_rate(double rate); + ::uhd::tune_result_t set_center_freq(const ::uhd::tune_request_t tune_request, + size_t chan); + void set_gain(double gain, size_t chan); + void set_gain(double gain, const std::string &name, size_t chan); + void set_antenna(const std::string &ant, size_t chan); + void set_bandwidth(double bandwidth, size_t chan); + void set_dc_offset(const std::complex<double> &offset, size_t chan); + void set_iq_balance(const std::complex<double> &correction, size_t chan); + void set_clock_config(const ::uhd::clock_config_t &clock_config, size_t mboard); + void set_time_source(const std::string &source, const size_t mboard); + void set_clock_source(const std::string &source, const size_t mboard); + void set_clock_rate(double rate, size_t mboard); + void set_time_now(const ::uhd::time_spec_t &time_spec, size_t mboard); + void set_time_next_pps(const ::uhd::time_spec_t &time_spec); + void set_time_unknown_pps(const ::uhd::time_spec_t &time_spec); + void set_command_time(const ::uhd::time_spec_t &time_spec, size_t mboard); + void clear_command_time(size_t mboard); + void set_user_register(const uint8_t addr, const uint32_t data, size_t mboard); + void set_start_time(const ::uhd::time_spec_t &time); + + bool start(void); + bool stop(void); + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + inline void tag_work(int &ninput_items); + + private: + ::uhd::usrp::multi_usrp::sptr _dev; + const ::uhd::stream_args_t _stream_args; + boost::shared_ptr< ::uhd::io_type_t > _type; +#ifdef GR_UHD_USE_STREAM_API + ::uhd::tx_streamer::sptr _tx_stream; +#endif + size_t _nchan; + bool _stream_now; + ::uhd::tx_metadata_t _metadata; + double _sample_rate; + + ::uhd::time_spec_t _start_time; + bool _start_time_set; + + //stream tags related stuff + std::vector<gr_tag_t> _tags; + }; + + } /* namespace uhd */ +} /* namespace gr */ |