mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2025-04-12 22:03:20 +00:00
Gives and informative message and exits the program when the source file is not found, instead of abort and core dumping
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@210 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Carles Fernandez
parent
c9a06f702a
commit
d579d0d8e5
@ -7,7 +7,7 @@
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2011 (see AUTHORS file for a list of contributors)
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* Copyright (C) 2010-2012 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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@ -37,6 +37,7 @@
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#include <iostream>
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#include <fstream>
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#include <iomanip>
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#include <exception>
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#include <gflags/gflags.h>
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#include <glog/log_severity.h>
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#include <glog/logging.h>
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@ -45,109 +46,132 @@
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using google::LogMessage;
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DEFINE_string(signal_source, "-",
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"If defined, path to the file containing the signal samples (overrides the configuration file)");
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"If defined, path to the file containing the signal samples (overrides the configuration file)");
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FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
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std::string role, unsigned int in_streams, unsigned int out_streams,
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gr_msg_queue_sptr queue) :
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role_(role), in_streams_(in_streams), out_streams_(out_streams), queue_(queue)
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std::string role, unsigned int in_streams, unsigned int out_streams,
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gr_msg_queue_sptr queue) :
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role_(role), in_streams_(in_streams), out_streams_(out_streams), queue_(queue)
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{
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std::string default_filename = "../data/sc2_d16.dat";
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std::string default_item_type = "short";
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std::string default_dump_filename = "../data/sc2_d16.dat";
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std::string default_filename = "../data/sc2_d16.dat";
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std::string default_item_type = "short";
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std::string default_dump_filename = "../data/sc2_d16.dat";
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samples_ = configuration->property(role + ".samples", 0);
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sampling_frequency_ = configuration->property(role + ".sampling_frequency", 0);
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filename_ = configuration->property(role + ".filename", default_filename);
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samples_ = configuration->property(role + ".samples", 0);
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sampling_frequency_ = configuration->property(role + ".sampling_frequency", 0);
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filename_ = configuration->property(role + ".filename", default_filename);
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// override value with commandline flag, if present
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if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
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// override value with commandline flag, if present
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if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
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item_type_ = configuration->property(role + ".item_type", default_item_type);
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repeat_ = configuration->property(role + ".repeat", false);
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dump_ = configuration->property(role + ".dump", false);
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dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
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enable_throttle_control_ = configuration->property(role + ".enable_throttle_control", false);
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item_type_ = configuration->property(role + ".item_type", default_item_type);
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repeat_ = configuration->property(role + ".repeat", false);
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dump_ = configuration->property(role + ".dump", false);
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dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
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enable_throttle_control_ = configuration->property(role + ".enable_throttle_control", false);
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if (item_type_.compare("gr_complex") == 0)
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if (item_type_.compare("gr_complex") == 0)
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{
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item_size_ = sizeof(gr_complex);
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}
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else if (item_type_.compare("float") == 0)
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{
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item_size_ = sizeof(float);
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}
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else if (item_type_.compare("short") == 0)
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{
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item_size_ = sizeof(short);
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}
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else
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{
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LOG_AT_LEVEL(WARNING) << item_type_
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<< " unrecognized item type. Using short.";
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item_size_ = sizeof(short);
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}
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try
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{
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file_source_ = gr_make_file_source(item_size_, filename_.c_str(), repeat_);
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}
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catch (const std::exception &e)
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{
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std::cerr
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<< "The receiver was configured to work with a file signal source "
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<< std::endl
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<< "but the specified file is unreachable by GNSS-SDR."
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<< std::endl
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<< "Please modify the configuration at "
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<< "conf/gnss-sdr.conf (the default configuration file)"
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<< std::endl
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<< "and point SignalSource.filename to a valid file,"
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<< std::endl
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<< "or specify your own receiver and source with the flag"
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<< std::endl
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<<"gnss-sdr --config_file=my_GNSS_SDR_configuration"
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<< std::endl;
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LOG_AT_LEVEL(INFO) << "file_signal_source: Unable to open the samples file "
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<< filename_.c_str() << ", exiting the program.";
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exit(1);
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}
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DLOG(INFO) << "file_source(" << file_source_->unique_id() << ")";
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if (samples_ == 0)
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{
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/*!
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* BUG workaround: The GNURadio file source does not stop the receiver after reaching the End of File.
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* A possible solution is to compute the file length in samples using file size, excluding the last 100 milliseconds, and enable always the
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* valve block
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*/
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std::ifstream file (filename_.c_str(), std::ios::in | std::ios::binary | std::ios::ate);
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std::ifstream::pos_type size;
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if (file.is_open())
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{
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item_size_ = sizeof(gr_complex);
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size = file.tellg();
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}
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else if (item_type_.compare("float") == 0)
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else
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{
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item_size_ = sizeof(float);
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std::cout << "file_signal_source: Unable to open the samples file " << filename_.c_str() << std::endl;
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LOG_AT_LEVEL(ERROR) << "file_signal_source: Unable to open the samples file " << filename_.c_str();
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}
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else if (item_type_.compare("short") == 0)
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std::cout << std::setprecision(16);
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std::cout <<"Processing file " << filename_ << ", which contains " << (double)size << " [bytes]" << std::endl;
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if (size > 0)
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{
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item_size_ = sizeof(short);
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}
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else
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{
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LOG_AT_LEVEL(WARNING) << item_type_
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<< " unrecognized item type. Using short.";
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item_size_ = sizeof(short);
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}
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samples_ = floor((double)size / (double)item_size()) - ceil(0.1 * (double)sampling_frequency_); //process all the samples available in the file excluding the last 100 ms
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file_source_ = gr_make_file_source(item_size_, filename_.c_str(), repeat_);
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DLOG(INFO) << "file_source(" << file_source_->unique_id() << ")";
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if (samples_ == 0)
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{
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/*!
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* BUG workaround: The GNURadio file source does not stop the receiver after reaching the End of File.
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* A possible solution is to compute the file length in samples using file size, excluding the last 100 milliseconds, and enable always the
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* valve block
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*/
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std::ifstream file (filename_.c_str(), std::ios::in | std::ios::binary | std::ios::ate);
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std::ifstream::pos_type size;
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if (file.is_open())
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{
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size = file.tellg();
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}
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else
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{
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std::cout << "file_signal_source: Unable to open the samples file " << filename_.c_str() << std::endl;
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LOG_AT_LEVEL(ERROR) << "file_signal_source: Unable to open the samples file " << filename_.c_str();
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}
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std::cout << std::setprecision(16);
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std::cout <<"Processing file " << filename_ << ", which contains " << (double)size << " [bytes]" << std::endl;
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if (size > 0)
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{
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samples_ = floor((double)size / (double)item_size()) - ceil(0.1 * (double)sampling_frequency_); //process all the samples available in the file excluding the last 100 ms
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}
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}
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double signal_duration_s;
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signal_duration_s = (double)samples_ * ( 1 /(double)sampling_frequency_);
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DLOG(INFO) << "Total samples to be processed= "<< samples_ << " GNSS signal duration= " << signal_duration_s << " [s]";
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std::cout << "GNSS signal recorded time to be processed: " << signal_duration_s << " [s]" << std::endl;
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// if samples != 0 then enable a flow valve to stop the process after n samples
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if (samples_ != 0)
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{
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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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}
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double signal_duration_s;
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signal_duration_s = (double)samples_ * ( 1 /(double)sampling_frequency_);
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DLOG(INFO) << "Total samples to be processed= "<< samples_ << " GNSS signal duration= " << signal_duration_s << " [s]";
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std::cout << "GNSS signal recorded time to be processed: " << signal_duration_s << " [s]" << std::endl;
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// if samples != 0 then enable a flow valve to stop the process after n samples
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if (samples_ != 0)
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{
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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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sink_ = gr_make_file_sink(item_size_, dump_filename_.c_str());
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DLOG(INFO) << "file_sink(" << sink_->unique_id() << ")";
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}
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if (dump_)
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{
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sink_ = gr_make_file_sink(item_size_, dump_filename_.c_str());
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DLOG(INFO) << "file_sink(" << sink_->unique_id() << ")";
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}
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if (enable_throttle_control_)
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{
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throttle_ = gr_make_throttle(item_size_, sampling_frequency_);
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}
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DLOG(INFO) << "File source filename " << filename_;
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DLOG(INFO) << "Samples " << samples_;
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DLOG(INFO) << "Sampling frequency " << sampling_frequency_;
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DLOG(INFO) << "Item type " << item_type_;
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DLOG(INFO) << "Item size " << item_size_;
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DLOG(INFO) << "Repeat " << repeat_;
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DLOG(INFO) << "Dump " << dump_;
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DLOG(INFO) << "Dump filename " << dump_filename_;
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if (enable_throttle_control_)
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{
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throttle_ = gr_make_throttle(item_size_, sampling_frequency_);
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}
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DLOG(INFO) << "File source filename " << filename_;
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DLOG(INFO) << "Samples " << samples_;
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DLOG(INFO) << "Sampling frequency " << sampling_frequency_;
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DLOG(INFO) << "Item type " << item_type_;
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DLOG(INFO) << "Item size " << item_size_;
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DLOG(INFO) << "Repeat " << repeat_;
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DLOG(INFO) << "Dump " << dump_;
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DLOG(INFO) << "Dump filename " << dump_filename_;
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}
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@ -161,52 +185,52 @@ FileSignalSource::~FileSignalSource()
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void FileSignalSource::connect(gr_top_block_sptr top_block)
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{
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if (samples_ != 0)
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if (samples_ != 0)
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{
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if (enable_throttle_control_ == true)
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{
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if (enable_throttle_control_ == true)
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{
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top_block->connect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "connected file source to throttle";
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top_block->connect(throttle_, 0, valve_, 0);
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DLOG(INFO) << "connected throttle to valve";
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if (dump_)
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{
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top_block->connect(valve_, 0, 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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top_block->connect(file_source_, 0, valve_, 0);
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DLOG(INFO) << "connected file source to valve";
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if (dump_)
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{
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top_block->connect(valve_, 0, 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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top_block->connect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "connected file source to throttle";
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top_block->connect(throttle_, 0, valve_, 0);
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DLOG(INFO) << "connected throttle to valve";
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if (dump_)
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{
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top_block->connect(valve_, 0, 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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else
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{
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if (enable_throttle_control_ == true)
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{
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top_block->connect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "connected file source to throttle";
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if (dump_)
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{
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top_block->connect(file_source_, 0, sink_, 0);
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DLOG(INFO) << "connected file source to 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(file_source_, 0, sink_, 0);
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DLOG(INFO) << "connected file source to sink";
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}
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}
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top_block->connect(file_source_, 0, valve_, 0);
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DLOG(INFO) << "connected file source to valve";
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if (dump_)
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{
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top_block->connect(valve_, 0, 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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}
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else
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{
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if (enable_throttle_control_ == true)
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{
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top_block->connect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "connected file source to throttle";
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if (dump_)
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{
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top_block->connect(file_source_, 0, sink_, 0);
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DLOG(INFO) << "connected file source to 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(file_source_, 0, sink_, 0);
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DLOG(INFO) << "connected file source to sink";
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}
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}
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}
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}
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@ -216,52 +240,52 @@ void FileSignalSource::connect(gr_top_block_sptr top_block)
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void FileSignalSource::disconnect(gr_top_block_sptr top_block)
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{
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if (samples_ != 0)
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if (samples_ != 0)
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{
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if (enable_throttle_control_ == true)
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{
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if (enable_throttle_control_ == true)
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{
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top_block->disconnect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "disconnected file source to throttle";
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top_block->disconnect(throttle_, 0, valve_, 0);
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DLOG(INFO) << "disconnected throttle to valve";
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if (dump_)
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{
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top_block->disconnect(valve_, 0, sink_, 0);
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DLOG(INFO) << "disconnected 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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top_block->disconnect(file_source_, 0, valve_, 0);
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DLOG(INFO) << "disconnected file source to valve";
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if (dump_)
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{
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top_block->disconnect(valve_, 0, sink_, 0);
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DLOG(INFO) << "disconnected valve to file sink";
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}
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}
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top_block->disconnect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "disconnected file source to throttle";
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top_block->disconnect(throttle_, 0, valve_, 0);
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DLOG(INFO) << "disconnected throttle to valve";
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if (dump_)
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{
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top_block->disconnect(valve_, 0, sink_, 0);
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DLOG(INFO) << "disconnected valve to file sink";
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}
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}
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else
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else
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{
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if (enable_throttle_control_ == true)
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{
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top_block->disconnect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "disconnected file source to throttle";
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if (dump_)
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{
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top_block->disconnect(file_source_, 0, sink_, 0);
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DLOG(INFO) << "disconnected file source to 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->disconnect(file_source_, 0, sink_, 0);
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DLOG(INFO) << "disconnected file source to sink";
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}
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}
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top_block->disconnect(file_source_, 0, valve_, 0);
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DLOG(INFO) << "disconnected file source to valve";
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if (dump_)
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{
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top_block->disconnect(valve_, 0, sink_, 0);
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DLOG(INFO) << "disconnected valve to file sink";
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}
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}
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}
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else
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{
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if (enable_throttle_control_ == true)
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{
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top_block->disconnect(file_source_, 0, throttle_, 0);
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DLOG(INFO) << "disconnected file source to throttle";
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if (dump_)
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{
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top_block->disconnect(file_source_, 0, sink_, 0);
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DLOG(INFO) << "disconnected file source to 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->disconnect(file_source_, 0, sink_, 0);
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DLOG(INFO) << "disconnected file source to sink";
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}
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}
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}
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}
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@ -270,9 +294,9 @@ void FileSignalSource::disconnect(gr_top_block_sptr top_block)
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gr_basic_block_sptr FileSignalSource::get_left_block()
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{
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LOG_AT_LEVEL(WARNING)
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<< "Left block of a signal source should not be retrieved";
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return gr_block_sptr();
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LOG_AT_LEVEL(WARNING)
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<< "Left block of a signal source should not be retrieved";
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return gr_block_sptr();
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}
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@ -281,19 +305,19 @@ gr_basic_block_sptr FileSignalSource::get_left_block()
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gr_basic_block_sptr FileSignalSource::get_right_block()
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{
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if (samples_ != 0)
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if (samples_ != 0)
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||||
{
|
||||
return valve_;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (enable_throttle_control_ == true)
|
||||
{
|
||||
return valve_;
|
||||
return throttle_;
|
||||
}
|
||||
else
|
||||
else
|
||||
{
|
||||
if (enable_throttle_control_ == true)
|
||||
{
|
||||
return throttle_;
|
||||
}
|
||||
else
|
||||
{
|
||||
return file_source_;
|
||||
}
|
||||
return file_source_;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user