1 files changed, 0 insertions, 601 deletions
diff --git a/gr-uhd/lib/gr_uhd_usrp_source.cc b/gr-uhd/lib/gr_uhd_usrp_source.cc
deleted file mode 100644
index 50164b4a8..000000000
--- a/gr-uhd/lib/gr_uhd_usrp_source.cc
+++ /dev/null
@@ -1,601 +0,0 @@
-/*
- * Copyright 2010-2012 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 <gr_uhd_usrp_source.h>
-#include <gr_io_signature.h>
-#include <stdexcept>
-#include <iostream>
-#include <boost/format.hpp>
-#include <boost/thread/thread.hpp>
-#include <boost/make_shared.hpp>
-#include "gr_uhd_common.h"
-
-static const pmt::pmt_t TIME_KEY = pmt::pmt_string_to_symbol("rx_time");
-static const pmt::pmt_t RATE_KEY = pmt::pmt_string_to_symbol("rx_rate");
-static const pmt::pmt_t FREQ_KEY = pmt::pmt_string_to_symbol("rx_freq");
-
-#include <uhd/convert.hpp>
-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 Source Impl
- **********************************************************************/
-class uhd_usrp_source_impl : public uhd_usrp_source{
-public:
-    uhd_usrp_source_impl(
-        const uhd::device_addr_t &device_addr,
-        const uhd::stream_args_t &stream_args
-    ):
-        gr_sync_block(
-            "gr uhd usrp source",
-            gr_make_io_signature(0, 0, 0),
-            args_to_io_sig(stream_args)
-        ),
-        _stream_args(stream_args),
-        _nchan(stream_args.channels.size()),
-        _stream_now(_nchan == 1),
-        _tag_now(false),
-        _start_time_set(false)
-    {
-        if (stream_args.cpu_format == "fc32") _type = boost::make_shared<uhd::io_type_t>(uhd::io_type_t::COMPLEX_FLOAT32);
-        if (stream_args.cpu_format == "sc16") _type = boost::make_shared<uhd::io_type_t>(uhd::io_type_t::COMPLEX_INT16);
-        std::stringstream str;
-        str << name() << unique_id();
-        _id = pmt::pmt_string_to_symbol(str.str());
-        _dev = uhd::usrp::multi_usrp::make(device_addr);
-    }
-
-    uhd::dict<std::string, std::string> get_usrp_info(size_t chan){
-        chan = _stream_args.channels[chan];
-        #ifdef UHD_USRP_MULTI_USRP_GET_USRP_INFO_API
-        return _dev->get_usrp_rx_info(chan);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    void set_subdev_spec(const std::string &spec, size_t mboard){
-        return _dev->set_rx_subdev_spec(spec, mboard);
-    }
-
-    std::string get_subdev_spec(size_t mboard){
-        return _dev->get_rx_subdev_spec(mboard).to_string();
-    }
-
-    void set_samp_rate(double rate){
-        BOOST_FOREACH(const size_t chan, _stream_args.channels)
-        {
-            _dev->set_rx_rate(rate, chan);
-        }
-        _samp_rate = this->get_samp_rate();
-        _tag_now = true;
-    }
-
-    double get_samp_rate(void){
-        return _dev->get_rx_rate(_stream_args.channels[0]);
-    }
-
-    uhd::meta_range_t get_samp_rates(void){
-        #ifdef UHD_USRP_MULTI_USRP_GET_RATES_API
-        return _dev->get_rx_rates(_stream_args.channels[0]);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    uhd::tune_result_t set_center_freq(
-        const uhd::tune_request_t tune_request, size_t chan
-    ){
-        const size_t user_chan = chan;
-        chan = _stream_args.channels[chan];
-        const uhd::tune_result_t res = _dev->set_rx_freq(tune_request, chan);
-        _center_freq = this->get_center_freq(user_chan);
-        _tag_now = true;
-        return res;
-    }
-
-    double get_center_freq(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_freq(chan);
-    }
-
-    uhd::freq_range_t get_freq_range(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_freq_range(chan);
-    }
-
-    void set_gain(double gain, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->set_rx_gain(gain, chan);
-    }
-
-    void set_gain(double gain, const std::string &name, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->set_rx_gain(gain, name, chan);
-    }
-
-    double get_gain(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_gain(chan);
-    }
-
-    double get_gain(const std::string &name, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_gain(name, chan);
-    }
-
-    std::vector<std::string> get_gain_names(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_gain_names(chan);
-    }
-
-    uhd::gain_range_t get_gain_range(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_gain_range(chan);
-    }
-
-    uhd::gain_range_t get_gain_range(const std::string &name, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_gain_range(name, chan);
-    }
-
-    void set_antenna(const std::string &ant, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->set_rx_antenna(ant, chan);
-    }
-
-    std::string get_antenna(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_antenna(chan);
-    }
-
-    std::vector<std::string> get_antennas(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_antennas(chan);
-    }
-
-    void set_bandwidth(double bandwidth, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->set_rx_bandwidth(bandwidth, chan);
-    }
-
-    double get_bandwidth(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_bandwidth(chan);
-    }
-
-    uhd::freq_range_t get_bandwidth_range(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_bandwidth_range(chan);
-    }
-
-    void set_auto_dc_offset(const bool enable, size_t chan){
-        chan = _stream_args.channels[chan];
-        #ifdef UHD_USRP_MULTI_USRP_FRONTEND_CAL_API
-        return _dev->set_rx_dc_offset(enable, chan);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    void set_dc_offset(const std::complex<double> &offset, size_t chan){
-        chan = _stream_args.channels[chan];
-        #ifdef UHD_USRP_MULTI_USRP_FRONTEND_CAL_API
-        return _dev->set_rx_dc_offset(offset, chan);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    void set_iq_balance(const std::complex<double> &correction, size_t chan){
-        chan = _stream_args.channels[chan];
-        #ifdef UHD_USRP_MULTI_USRP_FRONTEND_CAL_API
-        return _dev->set_rx_iq_balance(correction, chan);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    uhd::sensor_value_t get_sensor(const std::string &name, size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_sensor(name, chan);
-    }
-
-    std::vector<std::string> get_sensor_names(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_sensor_names(chan);
-    }
-
-    uhd::sensor_value_t get_mboard_sensor(const std::string &name, size_t mboard){
-        return _dev->get_mboard_sensor(name, mboard);
-    }
-
-    std::vector<std::string> get_mboard_sensor_names(size_t mboard){
-        return _dev->get_mboard_sensor_names(mboard);
-    }
-
-    void set_clock_config(const uhd::clock_config_t &clock_config, size_t mboard){
-        return _dev->set_clock_config(clock_config, mboard);
-    }
-
-    void set_time_source(const std::string &source, const size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_REF_SOURCES_API
-        return _dev->set_time_source(source, mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    std::string get_time_source(const size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_REF_SOURCES_API
-        return _dev->get_time_source(mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    std::vector<std::string> get_time_sources(const size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_REF_SOURCES_API
-        return _dev->get_time_sources(mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    void set_clock_source(const std::string &source, const size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_REF_SOURCES_API
-        return _dev->set_clock_source(source, mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    std::string get_clock_source(const size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_REF_SOURCES_API
-        return _dev->get_clock_source(mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    std::vector<std::string> get_clock_sources(const size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_REF_SOURCES_API
-        return _dev->get_clock_sources(mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    double get_clock_rate(size_t mboard){
-        return _dev->get_master_clock_rate(mboard);
-    }
-
-    void set_clock_rate(double rate, size_t mboard){
-        return _dev->set_master_clock_rate(rate, mboard);
-    }
-
-    uhd::time_spec_t get_time_now(size_t mboard = 0){
-        return _dev->get_time_now(mboard);
-    }
-
-    uhd::time_spec_t get_time_last_pps(size_t mboard){
-        return _dev->get_time_last_pps(mboard);
-    }
-
-    void set_time_now(const uhd::time_spec_t &time_spec, size_t mboard){
-        return _dev->set_time_now(time_spec, mboard);
-    }
-
-    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);
-    }
-
-    void set_command_time(const uhd::time_spec_t &time_spec, size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_COMMAND_TIME_API
-        return _dev->set_command_time(time_spec, mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    void clear_command_time(size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_COMMAND_TIME_API
-        return _dev->clear_command_time(mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-    uhd::usrp::dboard_iface::sptr get_dboard_iface(size_t chan){
-        chan = _stream_args.channels[chan];
-        return _dev->get_rx_dboard_iface(chan);
-    }
-
-    uhd::usrp::multi_usrp::sptr get_device(void){
-        return _dev;
-    }
-
-    void set_user_register(const uint8_t addr, const uint32_t data, size_t mboard){
-        #ifdef UHD_USRP_MULTI_USRP_USER_REGS_API
-        _dev->set_user_register(addr, data, mboard);
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-/***********************************************************************
- * Work
- **********************************************************************/
-    int work(
-        int noutput_items,
-        gr_vector_const_void_star &input_items,
-        gr_vector_void_star &output_items
-    ){
-        #ifdef GR_UHD_USE_STREAM_API
-        //In order to allow for low-latency:
-        //We receive all available packets without timeout.
-        //This call can timeout under regular operation...
-        size_t num_samps = _rx_stream->recv(
-            output_items, noutput_items, _metadata, 0.0
-        );
-
-        //If receive resulted in a timeout condition:
-        //We now receive a single packet with a large timeout.
-        if (_metadata.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT)
-        {
-            num_samps = _rx_stream->recv(
-                output_items, noutput_items, _metadata, 0.1, true/*one pkt*/
-            );
-        }
-        #else
-        size_t num_samps = _dev->get_device()->recv(
-            output_items, noutput_items, _metadata,
-            *_type, uhd::device::RECV_MODE_FULL_BUFF, 0.0
-        );
-        if (_metadata.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT){
-            num_samps = _dev->get_device()->recv(
-                output_items, noutput_items, _metadata,
-                *_type, uhd::device::RECV_MODE_ONE_PACKET, 1.0
-            );
-        }
-        #endif
-
-        //handle possible errors conditions
-        switch(_metadata.error_code){
-        case uhd::rx_metadata_t::ERROR_CODE_NONE:
-            if (_tag_now){
-                _tag_now = false;
-                //create a timestamp pmt for the first sample
-                const pmt::pmt_t val = pmt::pmt_make_tuple(
-                    pmt::pmt_from_uint64(_metadata.time_spec.get_full_secs()),
-                    pmt::pmt_from_double(_metadata.time_spec.get_frac_secs())
-                );
-                //create a tag set for each channel
-                for (size_t i = 0; i < _nchan; i++){
-                    this->add_item_tag(i, nitems_written(0), TIME_KEY, val, _id);
-                    this->add_item_tag(i, nitems_written(0), RATE_KEY, pmt::pmt_from_double(_samp_rate), _id);
-                    this->add_item_tag(i, nitems_written(0), FREQ_KEY, pmt::pmt_from_double(_center_freq), _id);
-                }
-            }
-            break;
-
-        case uhd::rx_metadata_t::ERROR_CODE_TIMEOUT:
-            //its ok to timeout, perhaps the user is doing finite streaming
-            return 0;
-
-        case uhd::rx_metadata_t::ERROR_CODE_OVERFLOW:
-            _tag_now = true;
-            //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;
-        }
-
-        return num_samps;
-    }
-
-    void set_start_time(const uhd::time_spec_t &time){
-        _start_time = time;
-        _start_time_set = true;
-        _stream_now = false;
-    }
-
-    void issue_stream_cmd(const uhd::stream_cmd_t &cmd)
-    {
-        for (size_t i = 0; i < _stream_args.channels.size(); i++)
-        {
-            _dev->issue_stream_cmd(cmd, _stream_args.channels[i]);
-        }
-    }
-
-    bool start(void){
-        #ifdef GR_UHD_USE_STREAM_API
-        _rx_stream = _dev->get_rx_stream(_stream_args);
-        _samps_per_packet = _rx_stream->get_max_num_samps();
-        #endif
-        //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 = _stream_now;
-        if (_start_time_set){
-            _start_time_set = false; //cleared for next run
-            stream_cmd.time_spec = _start_time;
-        }
-        else{
-            stream_cmd.time_spec = get_time_now() + uhd::time_spec_t(reasonable_delay);
-        }
-        this->issue_stream_cmd(stream_cmd);
-        _tag_now = true;
-        return true;
-    }
-
-    void flush(void){
-        const size_t nbytes = 4096;
-        gr_vector_void_star outputs;
-        std::vector<std::vector<char> > buffs(_nchan, std::vector<char>(nbytes));
-        for (size_t i = 0; i < _nchan; i++){
-            outputs.push_back(&buffs[i].front());
-        }
-        while (true){
-            #ifdef GR_UHD_USE_STREAM_API
-            const size_t bpi = uhd::convert::get_bytes_per_item(_stream_args.cpu_format);
-            _rx_stream->recv(
-                outputs, nbytes/bpi, _metadata, 0.0
-            );
-            #else
-            _dev->get_device()->recv(
-                outputs, nbytes/_type->size, _metadata,
-                *_type, uhd::device::RECV_MODE_FULL_BUFF, 0.0
-            );
-            #endif
-            if (_metadata.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT) break;
-        }
-    }
-
-    bool stop(void){
-        this->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
-
-        this->flush();
-
-        return true;
-    }
-
-    std::vector<std::complex<float> > finite_acquisition(const size_t nsamps){
-        if (_nchan != 1) throw std::runtime_error("finite_acquisition: usrp source has multiple channels, call finite_acquisition_v");
-        return finite_acquisition_v(nsamps).front();
-    }
-
-    std::vector<std::vector<std::complex<float> > > finite_acquisition_v(const size_t nsamps){
-        #ifdef GR_UHD_USE_STREAM_API
-
-        //kludgy way to ensure rx streamer exsists
-        if (!_rx_stream){
-            this->start();
-            this->stop();
-        }
-
-        //flush so there is no queued-up data
-        this->flush();
-
-        //create a multi-dimensional container to hold an array of sample buffers
-        std::vector<std::vector<std::complex<float> > > samps(_nchan, std::vector<std::complex<float> >(nsamps));
-
-        //load the void* vector of buffer pointers
-        std::vector<void *> buffs(_nchan);
-        for (size_t i = 0; i < _nchan; i++){
-            buffs[i] = &samps[i].front();
-        }
-
-        //tell the device to stream a finite amount
-        uhd::stream_cmd_t cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
-        cmd.num_samps = nsamps;
-        cmd.stream_now = _stream_now;
-        static const double reasonable_delay = 0.1; //order of magnitude over RTT
-        cmd.time_spec = get_time_now() + uhd::time_spec_t(reasonable_delay);
-        this->issue_stream_cmd(cmd);
-
-        //receive samples until timeout
-        const size_t actual_num_samps = _rx_stream->recv(
-            buffs, nsamps, _metadata, 1.0
-        );
-
-        //resize the resulting sample buffers
-        for (size_t i = 0; i < _nchan; i++){
-            samps[i].resize(actual_num_samps);
-        }
-
-        return samps;
-        #else
-        throw std::runtime_error("not implemented in this version");
-        #endif
-    }
-
-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::rx_streamer::sptr _rx_stream;
-    size_t _samps_per_packet;
-    #endif
-    size_t _nchan;
-    bool _stream_now, _tag_now;
-    uhd::rx_metadata_t _metadata;
-    pmt::pmt_t _id;
-
-    uhd::time_spec_t _start_time;
-    bool _start_time_set;
-
-    //tag shadows
-    double _samp_rate;
-    double _center_freq;
-};
-
-
-/***********************************************************************
- * Make UHD Multi USRP Source
- **********************************************************************/
-boost::shared_ptr<uhd_usrp_source> uhd_make_usrp_source(
-    const uhd::device_addr_t &device_addr,
-    const uhd::io_type_t &io_type,
-    size_t num_channels
-){
-    //fill in the streamer args
-    uhd::stream_args_t stream_args;
-    switch(io_type.tid){
-    case uhd::io_type_t::COMPLEX_FLOAT32: stream_args.cpu_format = "fc32"; break;
-    case uhd::io_type_t::COMPLEX_INT16: stream_args.cpu_format = "sc16"; break;
-    default: throw std::runtime_error("only complex float and shorts known to work");
-    }
-    stream_args.otw_format = "sc16"; //only sc16 known to work
-    for (size_t chan = 0; chan < num_channels; chan++)
-        stream_args.channels.push_back(chan); //linear mapping
-
-    return uhd_make_usrp_source(device_addr, stream_args);
-}
-
-boost::shared_ptr<uhd_usrp_source> uhd_make_usrp_source(
-    const uhd::device_addr_t &device_addr,
-    const uhd::stream_args_t &stream_args
-){
-    gr_uhd_check_abi();
-    return boost::shared_ptr<uhd_usrp_source>(
-        new uhd_usrp_source_impl(device_addr, stream_args_ensure(stream_args))
-    );
-}