mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-06-16 10:09:58 +00:00
139 lines
4.4 KiB
C++
139 lines
4.4 KiB
C++
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#include "plutosdr_signal_source.h"
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#include <iostream>
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#include <boost/format.hpp>
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#include <glog/logging.h>
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#include <gnuradio/blocks/file_sink.h>
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#include "configuration_interface.h"
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#include "gnss_sdr_valve.h"
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#include "GPS_L1_CA.h"
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using google::LogMessage;
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PlutosdrSignalSource::PlutosdrSignalSource(ConfigurationInterface* configuration,
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std::string role, unsigned int in_stream, unsigned int out_stream,
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boost::shared_ptr<gr::msg_queue> queue) :
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role_(role), in_stream_(in_stream), out_stream_(out_stream),
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queue_(queue)
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{
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std::string default_item_type="gr_complex";
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std::string default_dump_file="./data/signal_source.dat";
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uri_ = configuration->property(role+".device_address",std::string("192.168.2.1"));
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freq_= configuration->property(role+".freq",GPS_L1_FREQ_HZ);
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sample_rate_=configuration->property(role+".sampling_frequency",3000000);
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bandwidth_ = configuration->property(role+".bandwidth",2000000);
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buffer_size_=configuration->property(role+".buffer_size",0xA0000);
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decimation_=configuration->property(role+".decimation",1);
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quadrature_=configuration->property(role+".quadrature",true);
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rf_dc_ =configuration->property(role+".rf_dc",true);
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bb_dc_ =configuration->property(role+".bb_dc",true);
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gain_mode_=configuration->property(role+".gain_mode",std::string("manual"));
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rf_gain_=configuration->property(role+".gain",50.0);
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filter_file_=configuration->property(role+".filter_file",std::string(""));
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filter_auto_=configuration->property(role+".filter_auto",true);
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item_type_=configuration->property(role+".item_type",default_item_type);
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samples_=configuration->property(role+".samples",0);
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dump_=configuration->property(role+".dump",false);
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dump_filename_=configuration->property(role+".dump_filename",default_dump_file);
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if(item_type_.compare("gr_complex") != 0)
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{
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std::cout<<"bad item_type!!"<<std::endl;
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LOG(FATAL) <<"Exception: item type must be gr_complex!";
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}
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item_size_=sizeof(gr_complex);
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std::cout<<"device address: "<<uri_<<std::endl;
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std::cout<<"frequency : "<<freq_<<"Hz"<<std::endl;
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std::cout<<"sample rate: "<<sample_rate_<<"Hz"<<std::endl;
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std::cout<<"gain mode: "<<gain_mode_<<std::endl;
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std::cout<<"item type: "<<item_type_<<std::endl;
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plutosdr_source_=gr::iio::pluto_source::make(uri_, freq_, sample_rate_,
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decimation_, bandwidth_, buffer_size_, quadrature_, rf_dc_, bb_dc_,
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gain_mode_.c_str(), rf_gain_,filter_file_.c_str(), filter_auto_);
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if (samples_ != 0)
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{
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DLOG(INFO) << "Send STOP signal after " << samples_ << " samples";
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valve_ = gnss_sdr_make_valve(item_size_, samples_, queue_);
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DLOG(INFO) << "valve(" << valve_->unique_id() << ")";
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}
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if (dump_)
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{
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DLOG(INFO) << "Dumping output into file " << dump_filename_;
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file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str());
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DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")";
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}
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}
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PlutosdrSignalSource::~PlutosdrSignalSource()
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{}
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void PlutosdrSignalSource::connect(gr::top_block_sptr top_block)
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{
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if (samples_ != 0)
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{
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top_block->connect(plutosdr_source_, 0, valve_, 0);
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DLOG(INFO) << "connected plutosdr source to valve";
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if (dump_)
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{
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top_block->connect(valve_, 0, file_sink_, 0);
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DLOG(INFO) << "connected valve to file sink";
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}
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}
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else
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{
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if (dump_)
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{
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top_block->connect(plutosdr_source_, 0, file_sink_, 0);
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DLOG(INFO) << "connected plutosdr source to file sink";
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}
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}
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}
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void PlutosdrSignalSource::disconnect(gr::top_block_sptr top_block)
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{
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if (samples_ != 0)
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{
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top_block->disconnect(plutosdr_source_, 0, valve_, 0);
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if (dump_)
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{
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top_block->disconnect(valve_, 0, file_sink_, 0);
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}
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}
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else
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{
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if (dump_)
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{
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top_block->disconnect(plutosdr_source_, 0, file_sink_, 0);
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}
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}
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}
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gr::basic_block_sptr PlutosdrSignalSource::get_left_block()
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{
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LOG(WARNING) << "Trying to get signal source left block.";
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return gr::basic_block_sptr();
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}
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gr::basic_block_sptr PlutosdrSignalSource::get_right_block()
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{
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if (samples_ != 0)
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{
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return valve_;
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}
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else
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{
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return plutosdr_source_;
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}
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}
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