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author | Eric Blossom | 2010-12-06 23:16:25 -0800 |
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committer | Eric Blossom | 2010-12-06 23:16:25 -0800 |
commit | 55685f7a8ac97186de05a9e806824fa48e327d47 (patch) | |
tree | adfb51f196eeff692182ff6e8fad2b2b5ac8713d /gr-uhd/lib/uhd_mimo_source.cc | |
parent | 59a1eeb1b18483ec716afde24df3f0593ed5085c (diff) | |
parent | e13783aeb84a2c3656c3344a8d52fa2c9ee38a00 (diff) | |
download | gnuradio-55685f7a8ac97186de05a9e806824fa48e327d47.tar.gz gnuradio-55685f7a8ac97186de05a9e806824fa48e327d47.tar.bz2 gnuradio-55685f7a8ac97186de05a9e806824fa48e327d47.zip |
Merge branch 'next' into guile-next
* next: (116 commits)
Adding new example script for using the new PFB arbitrary resampler interface. One resampler takes user-generated taps and another resampler just takes the resampling rate. Both input and output signals are plotted.
Modifying blsk2 wrapper for PFB arbitrary resampler to allow the user to just specify the requested resampling rate without providing their own filter taps.
uhd: reverting tag changes on uhd single usrp source, there seems to be issues with the work() logic
uhd: removed default value chan=0 in the cc files
WITH_INCLUDES _must_ be last
uhd: replaced CFLAGS with CPPFLAGS variable, and fixed swig args FIXME
uhd: default channel params to zero for single source and sink blocks
Revert "Removed usrp2-firmware from being automatically built."
Remove generated file from repo
Removed usrp2-firmware from being automatically built.
uhd: added libdir to UHD CFLAGS (shared by lib and swig)
Swapping out preset keys until I work out some of their issues.
Modifying QA tests for the sample tags. By default, it only checks the sizes of the tags since order is not specified or guarenteed.
Block is a gr_block, so this sets its relative rate. Was required for using in the QA of the sample tags code.
Removing global pmt constants. Were causing segfaults during make check. Must fix this later.
Fixing up the UHD sample tag example to take command line options.
Swapping order of testing rrate.
Changing propagation policy enum type name and making a few other minor edits.
Changing API for gr_skiphead to use uint64_t for the offset instead of size_t (still unsigned). Fixes issue #304.
Adding typedef for uint64_t and int64_t so we can use them through SWIG.
...
Passes make distcheck.
Diffstat (limited to 'gr-uhd/lib/uhd_mimo_source.cc')
-rw-r--r-- | gr-uhd/lib/uhd_mimo_source.cc | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/gr-uhd/lib/uhd_mimo_source.cc b/gr-uhd/lib/uhd_mimo_source.cc deleted file mode 100644 index abd70ba36..000000000 --- a/gr-uhd/lib/uhd_mimo_source.cc +++ /dev/null @@ -1,166 +0,0 @@ -/* -*- c++ -*- */ -/* - * 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_mimo_source.h> -#include <gr_io_signature.h> -#include <stdexcept> -//#include "utils.h" - -/*********************************************************************** - * UHD Source - **********************************************************************/ -uhd_mimo_source::uhd_mimo_source(gr_io_signature_sptr sig) -:gr_sync_block("uhd mimo source", gr_make_io_signature(0, 0, 0), sig){ - /* NOP */ -} - -/*********************************************************************** - * UHD Source Impl - **********************************************************************/ -class uhd_mimo_source_impl : public uhd_mimo_source{ -public: - uhd_mimo_source_impl( - size_t num_channels, - const std::string &args, - const uhd::io_type_t &type - ) : uhd_mimo_source(gr_make_io_signature(num_channels, num_channels, type.size)), _type(type) - { - _dev = uhd::usrp::mimo_usrp::make(args); - set_streaming(false); - _dev->set_time_unknown_pps(uhd::time_spec_t()); //TODO may want option to disable this - } - - ~uhd_mimo_source_impl(void){ - set_streaming(false); - } - - void set_subdev_spec(size_t chan, const std::string &spec){ - return _dev->set_rx_subdev_spec(chan, spec); - } - - void set_samp_rate_all(double rate){ - _dev->set_rx_rate_all(rate); - //do_samp_rate_error_message(rate, get_samp_rate_all(), "RX"); - } - - double get_samp_rate_all(void){ - return _dev->get_rx_rate_all(); - } - - uhd::tune_result_t set_center_freq(size_t chan, double freq){ - uhd::tune_result_t tr = _dev->set_rx_freq(chan, freq); - //do_tune_freq_error_message(freq, _dev->get_rx_freq(chan), "RX"); - return tr; - } - - uhd::freq_range_t get_freq_range(size_t chan){ - return _dev->get_rx_freq_range(chan); - } - - void set_gain(size_t chan, float gain){ - return _dev->set_rx_gain(chan, gain); - } - - 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(size_t chan, const std::string &ant){ - return _dev->set_rx_antenna(chan, ant); - } - - 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); - } - - 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); - } - - uhd::usrp::mimo_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 - ){ - //conditionally start streaming in the work call - //this prevents streaming before the runtime is ready - if (not _is_streaming) set_streaming(true); - - uhd::rx_metadata_t metadata; //not passed out of this block - - return _dev->get_device()->recv( - output_items, noutput_items, metadata, - _type, uhd::device::RECV_MODE_FULL_BUFF - ); - } - -protected: - uhd::usrp::mimo_usrp::sptr _dev; - const uhd::io_type_t _type; - bool _is_streaming; - - void set_streaming(bool enb){ - if (enb){ - //setup a stream command that starts streaming slightly in the future - static const double reasonable_delay = 0.01; //10 ms (order of magnitude >> 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(_dev->get_num_channels() * reasonable_delay); - _dev->issue_stream_cmd(stream_cmd); - } - else - _dev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); - _is_streaming = enb; - } -}; - -/*********************************************************************** - * Make UHD Source - **********************************************************************/ -boost::shared_ptr<uhd_mimo_source> uhd_make_mimo_source( - size_t num_channels, - const std::string &args, - const uhd::io_type_t::tid_t &type -){ - return boost::shared_ptr<uhd_mimo_source>( - new uhd_mimo_source_impl(num_channels, args, type) - ); -} |