diff options
Diffstat (limited to 'gr-uhd/lib')
| -rw-r--r-- | gr-uhd/lib/.gitignore | 2 | ||||
| -rw-r--r-- | gr-uhd/lib/Makefile.am | 49 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_multi_usrp_sink.cc | 188 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_multi_usrp_sink.h | 175 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_multi_usrp_source.cc | 187 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_multi_usrp_source.h | 175 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_single_usrp_sink.cc | 183 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_single_usrp_sink.h | 173 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_single_usrp_source.cc | 182 | ||||
| -rw-r--r-- | gr-uhd/lib/uhd_single_usrp_source.h | 177 |
10 files changed, 1491 insertions, 0 deletions
diff --git a/gr-uhd/lib/.gitignore b/gr-uhd/lib/.gitignore new file mode 100644 index 000000000..b336cc7ce --- /dev/null +++ b/gr-uhd/lib/.gitignore @@ -0,0 +1,2 @@ +/Makefile +/Makefile.in diff --git a/gr-uhd/lib/Makefile.am b/gr-uhd/lib/Makefile.am new file mode 100644 index 000000000..1bcfbbbdc --- /dev/null +++ b/gr-uhd/lib/Makefile.am @@ -0,0 +1,49 @@ +# +# Copyright 2010 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 $(top_srcdir)/Makefile.common + +AM_CPPFLAGS = \ + $(STD_DEFINES_AND_INCLUDES) \ + $(WITH_INCLUDES) \ + $(UHD_CPPFLAGS) + +lib_LTLIBRARIES = libgnuradio-uhd.la + +libgnuradio_uhd_la_SOURCES = \ + uhd_multi_usrp_source.cc \ + uhd_multi_usrp_sink.cc \ + uhd_single_usrp_source.cc \ + uhd_single_usrp_sink.cc + +libgnuradio_uhd_la_LIBADD = \ + $(GNURADIO_CORE_LA) \ + $(UHD_LIBS) + +libgnuradio_uhd_la_LDFLAGS = $(LTVERSIONFLAGS) + +grinclude_HEADERS = \ + uhd_multi_usrp_source.h \ + uhd_multi_usrp_sink.h \ + uhd_single_usrp_source.h \ + uhd_single_usrp_sink.h + +noinst_HEADERS = diff --git a/gr-uhd/lib/uhd_multi_usrp_sink.cc b/gr-uhd/lib/uhd_multi_usrp_sink.cc new file mode 100644 index 000000000..ee16e2928 --- /dev/null +++ b/gr-uhd/lib/uhd_multi_usrp_sink.cc @@ -0,0 +1,188 @@ +/* + * Copyright 2010 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_multi_usrp_sink.h> +#include <gr_io_signature.h> +#include <stdexcept> + +/*********************************************************************** + * UHD Multi USRP Sink + **********************************************************************/ +uhd_multi_usrp_sink::uhd_multi_usrp_sink(gr_io_signature_sptr sig) +:gr_sync_block("uhd multi usrp sink", sig, gr_make_io_signature(0, 0, 0)){ + /* NOP */ +} + +/*********************************************************************** + * UHD Multi USRP Sink Impl + **********************************************************************/ +class uhd_multi_usrp_sink_impl : public uhd_multi_usrp_sink{ +public: + uhd_multi_usrp_sink_impl( + const std::string &device_addr, + const uhd::io_type_t &io_type, + size_t num_channels + ): + uhd_multi_usrp_sink(gr_make_io_signature( + num_channels, num_channels, io_type.size + )), + _type(io_type), + _nchan(num_channels) + { + _dev = uhd::usrp::multi_usrp::make(device_addr); + } + + void set_subdev_spec(const std::string &spec, size_t mboard){ + return _dev->set_tx_subdev_spec(spec, mboard); + } + + void set_samp_rate(double rate){ + _dev->set_tx_rate(rate); + } + + double get_samp_rate(void){ + return _dev->get_tx_rate(); + } + + uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ){ + return _dev->set_tx_freq(tune_request, chan); + } + + uhd::freq_range_t get_freq_range(size_t chan){ + return _dev->get_tx_freq_range(chan); + } + + void set_gain(float gain, size_t chan){ + return _dev->set_tx_gain(gain, chan); + } + + float get_gain(size_t chan){ + return _dev->get_tx_gain(chan); + } + + uhd::gain_range_t get_gain_range(size_t chan){ + return _dev->get_tx_gain_range(chan); + } + + void set_antenna(const std::string &ant, size_t chan){ + return _dev->set_tx_antenna(ant, chan); + } + + std::string get_antenna(size_t chan){ + return _dev->get_tx_antenna(chan); + } + + std::vector<std::string> get_antennas(size_t chan){ + return _dev->get_tx_antennas(chan); + } + + void set_bandwidth(double bandwidth, size_t chan){ + return _dev->set_tx_bandwidth(bandwidth, chan); + } + + void set_clock_config(const uhd::clock_config_t &clock_config, size_t mboard){ + return _dev->set_clock_config(clock_config, mboard); + } + + uhd::time_spec_t get_time_now(void){ + return _dev->get_time_now(); + } + + void set_time_next_pps(const uhd::time_spec_t &time_spec){ + return _dev->set_time_next_pps(time_spec); + } + + void set_time_unknown_pps(const uhd::time_spec_t &time_spec){ + return _dev->set_time_unknown_pps(time_spec); + } + + uhd::usrp::multi_usrp::sptr get_device(void){ + return _dev; + } + +/*********************************************************************** + * Work + **********************************************************************/ + int work( + int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items + ){ + uhd::tx_metadata_t metadata; + metadata.start_of_burst = true; + + return _dev->get_device()->send( + input_items, noutput_items, metadata, + _type, uhd::device::SEND_MODE_FULL_BUFF, 1.0 + ); + } + + //Send an empty start-of-burst packet to begin streaming. + //Set at a time in the near future so data will be sync'd. + bool start(void){ + uhd::tx_metadata_t metadata; + metadata.start_of_burst = true; + metadata.has_time_spec = true; + //TODO: Time in the near future, must be less than source time in future + //because ethernet pause frames with throttle stream commands. + //It will be fixed with the invention of host-based flow control. + metadata.time_spec = get_time_now() + uhd::time_spec_t(0.05); + + _dev->get_device()->send( + gr_vector_const_void_star(_nchan), 0, metadata, + _type, uhd::device::SEND_MODE_ONE_PACKET, 1.0 + ); + return true; + } + + //Send an empty end-of-burst packet to end streaming. + //Ending the burst avoids an underflow error on stop. + bool stop(void){ + uhd::tx_metadata_t metadata; + metadata.end_of_burst = true; + + _dev->get_device()->send( + gr_vector_const_void_star(_nchan), 0, metadata, + _type, uhd::device::SEND_MODE_ONE_PACKET, 1.0 + ); + return true; + } + +protected: + uhd::usrp::multi_usrp::sptr _dev; + const uhd::io_type_t _type; + size_t _nchan; +}; + +/*********************************************************************** + * Make UHD Multi USRP Sink + **********************************************************************/ +boost::shared_ptr<uhd_multi_usrp_sink> uhd_make_multi_usrp_sink( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels +){ + return boost::shared_ptr<uhd_multi_usrp_sink>( + new uhd_multi_usrp_sink_impl(device_addr, io_type, num_channels) + ); +} diff --git a/gr-uhd/lib/uhd_multi_usrp_sink.h b/gr-uhd/lib/uhd_multi_usrp_sink.h new file mode 100644 index 000000000..370e59d0e --- /dev/null +++ b/gr-uhd/lib/uhd_multi_usrp_sink.h @@ -0,0 +1,175 @@ +/* + * Copyright 2010 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. + */ + +#ifndef INCLUDED_UHD_MULTI_USRP_SINK_H +#define INCLUDED_UHD_MULTI_USRP_SINK_H + +#include <gr_sync_block.h> +#include <uhd/usrp/multi_usrp.hpp> + +class uhd_multi_usrp_sink; + +boost::shared_ptr<uhd_multi_usrp_sink> uhd_make_multi_usrp_sink( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels +); + +class uhd_multi_usrp_sink : public gr_sync_block{ +public: + + /*! + * Set the IO signature for this block. + * \param sig the input signature + */ + uhd_multi_usrp_sink(gr_io_signature_sptr sig); + + /*! + * Set the subdevice specification. + * \param spec the subdev spec markup string + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_subdev_spec(const std::string &spec, size_t mboard) = 0; + + /*! + * Set the sample rate for the usrp device. + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for the usrp device. + * This is the actual sample rate and may differ from the rate set. + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * This is a wrapper around set center freq so that in this case, + * the user can pass a single frequency in the call through swig. + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + uhd::tune_result_t set_center_freq(double freq, size_t chan){ + return set_center_freq(uhd::tune_request_t(freq), chan); + } + + /*! + * Get the tunable frequency range. + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual uhd::freq_range_t get_freq_range(size_t chan) = 0; + + /*! + * Set the gain for the dboard. + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(float gain, size_t chan) = 0; + + /*! + * Get the actual dboard gain setting. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual float get_gain(size_t chan) = 0; + + /*! + * Get the settable gain range. + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual uhd::gain_range_t get_gain_range(size_t chan) = 0; + + /*! + * Set the antenna to use. + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, size_t chan) = 0; + + /*! + * Get the antenna in use. + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan) = 0; + + /*! + * Get a list of possible antennas. + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan) = 0; + + /*! + * Set the subdevice bandpass filter. + * \param chan the channel index 0 to N-1 + * \param bandwidth the filter bandwidth in Hz + */ + virtual void set_bandwidth(double bandwidth, size_t chan) = 0; + + /*! + * Set the clock configuration. + * \param clock_config the new configuration + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_config(const uhd::clock_config_t &clock_config, size_t mboard) = 0; + + /*! + * Get the current time registers. + * \return the current usrp time + */ + virtual uhd::time_spec_t get_time_now(void) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Sync the time registers with an unknown pps edge. + * \param time_spec the new time + */ + virtual void set_time_unknown_pps(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Get access to the underlying uhd device object. + * \return the multi usrp device object + */ + virtual uhd::usrp::multi_usrp::sptr get_device(void) = 0; +}; + +#endif /* INCLUDED_UHD_MULTI_USRP_SINK_H */ diff --git a/gr-uhd/lib/uhd_multi_usrp_source.cc b/gr-uhd/lib/uhd_multi_usrp_source.cc new file mode 100644 index 000000000..029a763e3 --- /dev/null +++ b/gr-uhd/lib/uhd_multi_usrp_source.cc @@ -0,0 +1,187 @@ +/* + * Copyright 2010 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_multi_usrp_source.h> +#include <gr_io_signature.h> +#include <stdexcept> +#include <iostream> +#include <boost/format.hpp> + +/*********************************************************************** + * UHD Multi USRP Source + **********************************************************************/ +uhd_multi_usrp_source::uhd_multi_usrp_source(gr_io_signature_sptr sig) +:gr_sync_block("uhd multi_usrp source", gr_make_io_signature(0, 0, 0), sig){ + /* NOP */ +} + +/*********************************************************************** + * UHD Multi USRP Source Impl + **********************************************************************/ +class uhd_multi_usrp_source_impl : public uhd_multi_usrp_source{ +public: + uhd_multi_usrp_source_impl( + const std::string &device_addr, + const uhd::io_type_t &io_type, + size_t num_channels + ): + uhd_multi_usrp_source(gr_make_io_signature( + num_channels, num_channels, io_type.size + )), + _type(io_type) + { + _dev = uhd::usrp::multi_usrp::make(device_addr); + } + + void set_subdev_spec(const std::string &spec, size_t mboard){ + return _dev->set_rx_subdev_spec(spec, mboard); + } + + void set_samp_rate(double rate){ + _dev->set_rx_rate(rate); + } + + double get_samp_rate(void){ + return _dev->get_rx_rate(); + } + + uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ){ + return _dev->set_rx_freq(tune_request, chan); + } + + uhd::freq_range_t get_freq_range(size_t chan){ + return _dev->get_rx_freq_range(chan); + } + + void set_gain(float gain, size_t chan){ + return _dev->set_rx_gain(gain, chan); + } + + float get_gain(size_t chan){ + return _dev->get_rx_gain(chan); + } + + uhd::gain_range_t get_gain_range(size_t chan){ + return _dev->get_rx_gain_range(chan); + } + + void set_antenna(const std::string &ant, size_t chan){ + return _dev->set_rx_antenna(ant, chan); + } + + std::string get_antenna(size_t chan){ + return _dev->get_rx_antenna(chan); + } + + std::vector<std::string> get_antennas(size_t chan){ + return _dev->get_rx_antennas(chan); + } + + void set_bandwidth(double bandwidth, size_t chan){ + return _dev->set_rx_bandwidth(bandwidth, chan); + } + + void set_clock_config(const uhd::clock_config_t &clock_config, size_t mboard){ + return _dev->set_clock_config(clock_config, mboard); + } + + uhd::time_spec_t get_time_now(void){ + return _dev->get_time_now(); + } + + void set_time_next_pps(const uhd::time_spec_t &time_spec){ + return _dev->set_time_next_pps(time_spec); + } + + void set_time_unknown_pps(const uhd::time_spec_t &time_spec){ + return _dev->set_time_unknown_pps(time_spec); + } + + uhd::usrp::multi_usrp::sptr get_device(void){ + return _dev; + } + +/*********************************************************************** + * Work + **********************************************************************/ + int work( + int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items + ){ + uhd::rx_metadata_t metadata; //not passed out of this block + + size_t num_samps = _dev->get_device()->recv( + output_items, noutput_items, metadata, + _type, uhd::device::RECV_MODE_FULL_BUFF, 1.0 + ); + + switch(metadata.error_code){ + case uhd::rx_metadata_t::ERROR_CODE_NONE: + return num_samps; + + case uhd::rx_metadata_t::ERROR_CODE_OVERFLOW: + //ignore overflows and try work again + return work(noutput_items, input_items, output_items); + + default: + std::cout << boost::format( + "UHD source block got error code 0x%x" + ) % metadata.error_code << std::endl; + return num_samps; + } + } + + bool start(void){ + //setup a stream command that starts streaming slightly in the future + static const double reasonable_delay = 0.1; //order of magnitude over RTT + uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); + stream_cmd.stream_now = false; + stream_cmd.time_spec = get_time_now() + uhd::time_spec_t(reasonable_delay); + _dev->issue_stream_cmd(stream_cmd); + return true; + } + + bool stop(void){ + _dev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); + return true; + } + +private: + uhd::usrp::multi_usrp::sptr _dev; + const uhd::io_type_t _type; +}; + + +/*********************************************************************** + * Make UHD Multi USRP Source + **********************************************************************/ +boost::shared_ptr<uhd_multi_usrp_source> uhd_make_multi_usrp_source( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels +){ + return boost::shared_ptr<uhd_multi_usrp_source>( + new uhd_multi_usrp_source_impl(device_addr, io_type, num_channels) + ); +} diff --git a/gr-uhd/lib/uhd_multi_usrp_source.h b/gr-uhd/lib/uhd_multi_usrp_source.h new file mode 100644 index 000000000..b3cbdae1f --- /dev/null +++ b/gr-uhd/lib/uhd_multi_usrp_source.h @@ -0,0 +1,175 @@ +/* + * Copyright 2010 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. + */ + +#ifndef INCLUDED_UHD_MULTI_USRP_SOURCE_H +#define INCLUDED_UHD_MULTI_USRP_SOURCE_H + +#include <gr_sync_block.h> +#include <uhd/usrp/multi_usrp.hpp> + +class uhd_multi_usrp_source; + +boost::shared_ptr<uhd_multi_usrp_source> uhd_make_multi_usrp_source( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels +); + +class uhd_multi_usrp_source : public gr_sync_block{ +public: + + /*! + * Set the IO signature for this block. + * \param sig the output signature + */ + uhd_multi_usrp_source(gr_io_signature_sptr sig); + + /*! + * Set the subdevice specification. + * \param spec the subdev spec markup string + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_subdev_spec(const std::string &spec, size_t mboard) = 0; + + /*! + * Set the sample rate for the usrp device. + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for the usrp device. + * This is the actual sample rate and may differ from the rate set. + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * This is a wrapper around set center freq so that in this case, + * the user can pass a single frequency in the call through swig. + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + uhd::tune_result_t set_center_freq(double freq, size_t chan){ + return set_center_freq(uhd::tune_request_t(freq), chan); + } + + /*! + * Get the tunable frequency range. + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual uhd::freq_range_t get_freq_range(size_t chan) = 0; + + /*! + * Set the gain for the dboard. + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(float gain, size_t chan) = 0; + + /*! + * Get the actual dboard gain setting. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual float get_gain(size_t chan) = 0; + + /*! + * Get the settable gain range. + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual uhd::gain_range_t get_gain_range(size_t chan) = 0; + + /*! + * Set the antenna to use. + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, size_t chan) = 0; + + /*! + * Get the antenna in use. + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan) = 0; + + /*! + * Get a list of possible antennas. + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan) = 0; + + /*! + * Set the subdevice bandpass filter. + * \param bandwidth the filter bandwidth in Hz + * \param chan the channel index 0 to N-1 + */ + virtual void set_bandwidth(double bandwidth, size_t chan) = 0; + + /*! + * Set the clock configuration. + * \param clock_config the new configuration + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_config(const uhd::clock_config_t &clock_config, size_t mboard) = 0; + + /*! + * Get the current time registers. + * \return the current usrp time + */ + virtual uhd::time_spec_t get_time_now(void) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Sync the time registers with an unknown pps edge. + * \param time_spec the new time + */ + virtual void set_time_unknown_pps(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Get access to the underlying uhd device object. + * \return the multi usrp device object + */ + virtual uhd::usrp::multi_usrp::sptr get_device(void) = 0; +}; + +#endif /* INCLUDED_UHD_MULTI_USRP_SOURCE_H */ diff --git a/gr-uhd/lib/uhd_single_usrp_sink.cc b/gr-uhd/lib/uhd_single_usrp_sink.cc new file mode 100644 index 000000000..622f506b5 --- /dev/null +++ b/gr-uhd/lib/uhd_single_usrp_sink.cc @@ -0,0 +1,183 @@ +/* + * Copyright 2010 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_single_usrp_sink.h> +#include <gr_io_signature.h> +#include <stdexcept> + +/*********************************************************************** + * UHD Single USRP Sink + **********************************************************************/ +uhd_single_usrp_sink::uhd_single_usrp_sink(gr_io_signature_sptr sig) +:gr_sync_block("uhd single usrp sink", sig, gr_make_io_signature(0, 0, 0)){ + /* NOP */ +} + +/*********************************************************************** + * UHD Single USRP Sink Impl + **********************************************************************/ +class uhd_single_usrp_sink_impl : public uhd_single_usrp_sink{ +public: + uhd_single_usrp_sink_impl( + const std::string &device_addr, + const uhd::io_type_t &io_type, + size_t num_channels + ): + uhd_single_usrp_sink(gr_make_io_signature( + num_channels, num_channels, io_type.size + )), + _type(io_type), + _nchan(num_channels) + { + _dev = uhd::usrp::single_usrp::make(device_addr); + } + + void set_subdev_spec(const std::string &spec){ + return _dev->set_tx_subdev_spec(spec); + } + + void set_samp_rate(double rate){ + _dev->set_tx_rate(rate); + } + + double get_samp_rate(void){ + return _dev->get_tx_rate(); + } + + uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ){ + return _dev->set_tx_freq(tune_request, chan); + } + + uhd::freq_range_t get_freq_range(size_t chan){ + return _dev->get_tx_freq_range(chan); + } + + void set_gain(float gain, size_t chan){ + return _dev->set_tx_gain(gain, chan); + } + + float get_gain(size_t chan){ + return _dev->get_tx_gain(chan); + } + + uhd::gain_range_t get_gain_range(size_t chan){ + return _dev->get_tx_gain_range(chan); + } + + void set_antenna(const std::string &ant, size_t chan){ + return _dev->set_tx_antenna(ant, chan); + } + + std::string get_antenna(size_t chan){ + return _dev->get_tx_antenna(chan); + } + + std::vector<std::string> get_antennas(size_t chan){ + return _dev->get_tx_antennas(chan); + } + + void set_bandwidth(double bandwidth, size_t chan){ + return _dev->set_tx_bandwidth(bandwidth, chan); + } + + void set_clock_config(const uhd::clock_config_t &clock_config){ + return _dev->set_clock_config(clock_config); + } + + uhd::time_spec_t get_time_now(void){ + return _dev->get_time_now(); + } + + void set_time_now(const uhd::time_spec_t &time_spec){ + return _dev->set_time_now(time_spec); + } + + void set_time_next_pps(const uhd::time_spec_t &time_spec){ + return _dev->set_time_next_pps(time_spec); + } + + uhd::usrp::single_usrp::sptr get_device(void){ + return _dev; + } + +/*********************************************************************** + * Work + **********************************************************************/ + int work( + int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items + ){ + uhd::tx_metadata_t metadata; + metadata.start_of_burst = true; + + return _dev->get_device()->send( + input_items, noutput_items, metadata, + _type, uhd::device::SEND_MODE_FULL_BUFF + ); + } + + //Send an empty start-of-burst packet to begin streaming. + //This is not necessary since all packets are marked SOB. + bool start(void){ + uhd::tx_metadata_t metadata; + metadata.start_of_burst = true; + + _dev->get_device()->send( + gr_vector_const_void_star(_nchan), 0, metadata, + _type, uhd::device::SEND_MODE_ONE_PACKET + ); + return true; + } + + //Send an empty end-of-burst packet to end streaming. + //Ending the burst avoids an underflow error on stop. + bool stop(void){ + uhd::tx_metadata_t metadata; + metadata.end_of_burst = true; + + _dev->get_device()->send( + gr_vector_const_void_star(_nchan), 0, metadata, + _type, uhd::device::SEND_MODE_ONE_PACKET + ); + return true; + } + +protected: + uhd::usrp::single_usrp::sptr _dev; + const uhd::io_type_t _type; + size_t _nchan; +}; + +/*********************************************************************** + * Make UHD Single USRP Sink + **********************************************************************/ +boost::shared_ptr<uhd_single_usrp_sink> uhd_make_single_usrp_sink( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels +){ + return boost::shared_ptr<uhd_single_usrp_sink>( + new uhd_single_usrp_sink_impl(device_addr, io_type, num_channels) + ); +} diff --git a/gr-uhd/lib/uhd_single_usrp_sink.h b/gr-uhd/lib/uhd_single_usrp_sink.h new file mode 100644 index 000000000..a4c4e6452 --- /dev/null +++ b/gr-uhd/lib/uhd_single_usrp_sink.h @@ -0,0 +1,173 @@ +/* + * Copyright 2010 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. + */ + +#ifndef INCLUDED_UHD_SINGLE_USRP_SINK_H +#define INCLUDED_UHD_SINGLE_USRP_SINK_H + +#include <gr_sync_block.h> +#include <uhd/usrp/single_usrp.hpp> + +class uhd_single_usrp_sink; + +boost::shared_ptr<uhd_single_usrp_sink> uhd_make_single_usrp_sink( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels = 1 +); + +class uhd_single_usrp_sink : public gr_sync_block{ +public: + + /*! + * Set the IO signature for this block. + * \param sig the input signature + */ + uhd_single_usrp_sink(gr_io_signature_sptr sig); + + /*! + * Set the subdevice specification. + * \param spec the subdev spec markup string + */ + virtual void set_subdev_spec(const std::string &spec) = 0; + + /*! + * Set the sample rate for the usrp device. + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for the usrp device. + * This is the actual sample rate and may differ from the rate set. + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * This is a wrapper around set center freq so that in this case, + * the user can pass a single frequency in the call through swig. + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + uhd::tune_result_t set_center_freq(double freq, size_t chan){ + return set_center_freq(uhd::tune_request_t(freq), chan); + } + + /*! + * Get the tunable frequency range. + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual uhd::freq_range_t get_freq_range(size_t chan = 0) = 0; + + /*! + * Set the gain for the dboard. + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(float gain, size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual float get_gain(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual uhd::gain_range_t get_gain_range(size_t chan = 0) = 0; + + /*! + * Set the antenna to use. + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, size_t chan = 0) = 0; + + /*! + * Get the antenna in use. + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan = 0) = 0; + + /*! + * Get a list of possible antennas. + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan = 0) = 0; + + /*! + * Set the subdevice bandpass filter. + * \param bandwidth the filter bandwidth in Hz + * \param chan the channel index 0 to N-1 + */ + virtual void set_bandwidth(double bandwidth, size_t chan = 0) = 0; + + /*! + * Set the clock configuration. + * \param clock_config the new configuration + */ + virtual void set_clock_config(const uhd::clock_config_t &clock_config) = 0; + + /*! + * Get the current time registers. + * \return the current usrp time + */ + virtual uhd::time_spec_t get_time_now(void) = 0; + + /*! + * Set the time registers asap. + * \param time_spec the new time + */ + virtual void set_time_now(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Get access to the underlying uhd device object. + * \return the single usrp device object + */ + virtual uhd::usrp::single_usrp::sptr get_device(void) = 0; +}; + +#endif /* INCLUDED_UHD_SINGLE_USRP_SINK_H */ diff --git a/gr-uhd/lib/uhd_single_usrp_source.cc b/gr-uhd/lib/uhd_single_usrp_source.cc new file mode 100644 index 000000000..907e8be54 --- /dev/null +++ b/gr-uhd/lib/uhd_single_usrp_source.cc @@ -0,0 +1,182 @@ +/* + * Copyright 2010 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_single_usrp_source.h> +#include <gr_io_signature.h> +#include <stdexcept> +#include <iostream> +#include <boost/format.hpp> + +/*********************************************************************** + * UHD Single USRP Source + **********************************************************************/ +uhd_single_usrp_source::uhd_single_usrp_source(gr_io_signature_sptr sig) +:gr_sync_block("uhd single_usrp source", gr_make_io_signature(0, 0, 0), sig){ + /* NOP */ +} + +/*********************************************************************** + * UHD Single USRP Source Impl + **********************************************************************/ +class uhd_single_usrp_source_impl : public uhd_single_usrp_source{ +public: + uhd_single_usrp_source_impl( + const std::string &device_addr, + const uhd::io_type_t &io_type, + size_t num_channels + ): + uhd_single_usrp_source(gr_make_io_signature( + num_channels, num_channels, io_type.size + )), + _type(io_type) + { + _dev = uhd::usrp::single_usrp::make(device_addr); + } + + void set_subdev_spec(const std::string &spec){ + return _dev->set_rx_subdev_spec(spec); + } + + void set_samp_rate(double rate){ + _dev->set_rx_rate(rate); + } + + double get_samp_rate(void){ + return _dev->get_rx_rate(); + } + + uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ){ + return _dev->set_rx_freq(tune_request, chan); + } + + uhd::freq_range_t get_freq_range(size_t chan){ + return _dev->get_rx_freq_range(chan); + } + + void set_gain(float gain, size_t chan){ + return _dev->set_rx_gain(gain, chan); + } + + float get_gain(size_t chan){ + return _dev->get_rx_gain(chan); + } + + uhd::gain_range_t get_gain_range(size_t chan){ + return _dev->get_rx_gain_range(chan); + } + + void set_antenna(const std::string &ant, size_t chan){ + return _dev->set_rx_antenna(ant, chan); + } + + std::string get_antenna(size_t chan){ + return _dev->get_rx_antenna(chan); + } + + std::vector<std::string> get_antennas(size_t chan){ + return _dev->get_rx_antennas(chan); + } + + void set_bandwidth(double bandwidth, size_t chan){ + return _dev->set_rx_bandwidth(bandwidth, chan); + } + + void set_clock_config(const uhd::clock_config_t &clock_config){ + return _dev->set_clock_config(clock_config); + } + + uhd::time_spec_t get_time_now(void){ + return _dev->get_time_now(); + } + + void set_time_now(const uhd::time_spec_t &time_spec){ + return _dev->set_time_now(time_spec); + } + + void set_time_next_pps(const uhd::time_spec_t &time_spec){ + return _dev->set_time_next_pps(time_spec); + } + + uhd::usrp::single_usrp::sptr get_device(void){ + return _dev; + } + +/*********************************************************************** + * Work + **********************************************************************/ + int work( + int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items + ){ + uhd::rx_metadata_t metadata; //not passed out of this block + + size_t num_samps = _dev->get_device()->recv( + output_items, noutput_items, metadata, + _type, uhd::device::RECV_MODE_FULL_BUFF + ); + + switch(metadata.error_code){ + case uhd::rx_metadata_t::ERROR_CODE_NONE: + return num_samps; + + case uhd::rx_metadata_t::ERROR_CODE_OVERFLOW: + //ignore overflows and try work again + return work(noutput_items, input_items, output_items); + + default: + std::cout << boost::format( + "UHD source block got error code 0x%x" + ) % metadata.error_code << std::endl; + return num_samps; + } + } + + bool start(void){ + _dev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); + return true; + } + + bool stop(void){ + _dev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); + return true; + } + +private: + uhd::usrp::single_usrp::sptr _dev; + const uhd::io_type_t _type; +}; + + +/*********************************************************************** + * Make UHD Single USRP Source + **********************************************************************/ +boost::shared_ptr<uhd_single_usrp_source> uhd_make_single_usrp_source( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels +){ + return boost::shared_ptr<uhd_single_usrp_source>( + new uhd_single_usrp_source_impl(device_addr, io_type, num_channels) + ); +} diff --git a/gr-uhd/lib/uhd_single_usrp_source.h b/gr-uhd/lib/uhd_single_usrp_source.h new file mode 100644 index 000000000..2a011b2b3 --- /dev/null +++ b/gr-uhd/lib/uhd_single_usrp_source.h @@ -0,0 +1,177 @@ +/* + * Copyright 2010 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. + */ + +#ifndef INCLUDED_UHD_SINGLE_USRP_SOURCE_H +#define INCLUDED_UHD_SINGLE_USRP_SOURCE_H + +#include <gr_sync_block.h> +#include <uhd/usrp/single_usrp.hpp> + +class uhd_single_usrp_source; + +boost::shared_ptr<uhd_single_usrp_source> uhd_make_single_usrp_source( + const std::string &device_addr, + const uhd::io_type_t::tid_t &io_type, + size_t num_channels = 1 +); + +class uhd_single_usrp_source : public gr_sync_block{ +public: + + /*! + * Set the IO signature for this block. + * \param sig the output signature + */ + uhd_single_usrp_source(gr_io_signature_sptr sig); + + /*! + * Set the subdevice specification. + * \param spec the subdev spec markup string + */ + virtual void set_subdev_spec(const std::string &spec) = 0; + + /*! + * Set the sample rate for the usrp device. + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for the usrp device. + * This is the actual sample rate and may differ from the rate set. + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual uhd::tune_result_t set_center_freq( + const uhd::tune_request_t tune_request, size_t chan + ) = 0; + + /*! + * Tune the usrp device to the desired center frequency. + * This is a wrapper around set center freq so that in this case, + * the user can pass a single frequency in the call through swig. + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + uhd::tune_result_t set_center_freq(double freq, size_t chan){ + return set_center_freq(uhd::tune_request_t(freq), chan); + } + + /*! + * Get the tunable frequency range. + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual uhd::freq_range_t get_freq_range(size_t chan = 0) = 0; + + /*! + * Set the gain for the dboard. + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(float gain, size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual float get_gain(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual uhd::gain_range_t get_gain_range(size_t chan = 0) = 0; + + /*! + * Set the antenna to use. + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, size_t chan = 0) = 0; + + /*! + * Get the antenna in use. + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan = 0) = 0; + + /*! + * Get a list of possible antennas. + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan = 0) = 0; + + /*! + * Set the subdevice bandpass filter. + * \param bandwidth the filter bandwidth in Hz + * \param chan the channel index 0 to N-1 + */ + virtual void set_bandwidth(double bandwidth, size_t chan = 0) = 0; + + /*! + * Set the clock configuration. + * \param clock_config the new configuration + */ + virtual void set_clock_config(const uhd::clock_config_t &clock_config) = 0; + + /*! + * Get the current time registers. + * \return the current usrp time + */ + virtual uhd::time_spec_t get_time_now(void) = 0; + + /*! + * Set the time registers asap. + * \param time_spec the new time + */ + virtual void set_time_now(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const uhd::time_spec_t &time_spec) = 0; + + /*! + * Get access to the underlying uhd device object. + * \return the single usrp device object + */ + virtual uhd::usrp::single_usrp::sptr get_device(void) = 0; + + protected: + size_t d_num_packet_samps; + pmt::pmt_t d_tstamp_pair; +}; + +#endif /* INCLUDED_UHD_SINGLE_USRP_SOURCE_H */ |