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Code Issues Releases Wiki Activity

Code cleaning

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This commit is contained in:
Carles Fernandez 2015-02-27 18:21:25 +01:00
parent 9e1017ed23
commit 2a2740cb01
5 changed files with 271 additions and 280 deletions
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299
src/algorithms/signal_source/adapters/uhd_signal_source.cc
View File

@ -51,50 +51,52 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
std::string default_dump_file = "./data/signal_source.dat"; std::string default_dump_file = "./data/signal_source.dat";
std::string default_item_type = "cshort"; std::string default_item_type = "cshort";
// UHD COMMON PARAMETERS // UHD COMMON PARAMETERS
uhd::device_addr_t dev_addr; uhd::device_addr_t dev_addr;
device_address_= configuration->property(role + ".device_address", empty); device_address_ = configuration->property(role + ".device_address", empty);
// When left empty, the device discovery routines will search all // When left empty, the device discovery routines will search all
// available transports on the system (ethernet, usb...). // available transports on the system (ethernet, usb...).
// To narrow down the discovery process to a particular device, // To narrow down the discovery process to a particular device,
// specify a transport key/value pair specific to your device. // specify a transport key/value pair specific to your device.
if (empty.compare(device_address_) != 0) // if not empty if (empty.compare(device_address_) != 0) // if not empty
{ {
dev_addr["addr"] = device_address_; dev_addr["addr"] = device_address_;
} }
subdevice_=configuration->property(role + ".subdevice", empty); subdevice_ = configuration->property(role + ".subdevice", empty);
RF_channels_=configuration->property(role + ".RF_channels", 1); RF_channels_ = configuration->property(role + ".RF_channels", 1);
sample_rate_ = configuration->property(role + ".sampling_frequency", (double)4.0e6); sample_rate_ = configuration->property(role + ".sampling_frequency", (double)4.0e6);
item_type_ = configuration->property(role + ".item_type", default_item_type); item_type_ = configuration->property(role + ".item_type", default_item_type);
if (RF_channels_==1) if (RF_channels_ == 1)
{ {
// Single RF channel UHD operation (backward compatible config file format) // Single RF channel UHD operation (backward compatible config file format)
samples_.push_back(configuration->property(role + ".samples", 0)); samples_.push_back(configuration->property(role + ".samples", 0));
dump_.push_back(configuration->property(role + ".dump", false)); dump_.push_back(configuration->property(role + ".dump", false));
dump_filename_.push_back(configuration->property(role + ".dump_filename", default_dump_file)); dump_filename_.push_back(configuration->property(role + ".dump_filename", default_dump_file));
freq_.push_back(configuration->property(role + ".freq", GPS_L1_FREQ_HZ)); freq_.push_back(configuration->property(role + ".freq", GPS_L1_FREQ_HZ));
gain_.push_back(configuration->property(role + ".gain", (double)50.0)); gain_.push_back(configuration->property(role + ".gain", (double)50.0));
IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2)); IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2));
}else{ }
// multiple RF channels selected else
for (int i=0;i<RF_channels_;i++) {
{ // multiple RF channels selected
// Single RF channel UHD operation (backward compatible config file format) for (int i = 0; i < RF_channels_; i++)
samples_.push_back(configuration->property(role + ".samples" + boost::lexical_cast<std::string>(i), 0)); {
dump_.push_back(configuration->property(role + ".dump" + boost::lexical_cast<std::string>(i), false)); // Single RF channel UHD operation (backward compatible config file format)
dump_filename_.push_back(configuration->property(role + ".dump_filename" + boost::lexical_cast<std::string>(i), default_dump_file)); samples_.push_back(configuration->property(role + ".samples" + boost::lexical_cast<std::string>(i), 0));
dump_.push_back(configuration->property(role + ".dump" + boost::lexical_cast<std::string>(i), false));
dump_filename_.push_back(configuration->property(role + ".dump_filename" + boost::lexical_cast<std::string>(i), default_dump_file));
freq_.push_back(configuration->property(role + ".freq" + boost::lexical_cast<std::string>(i), GPS_L1_FREQ_HZ)); freq_.push_back(configuration->property(role + ".freq" + boost::lexical_cast<std::string>(i), GPS_L1_FREQ_HZ));
gain_.push_back(configuration->property(role + ".gain" + boost::lexical_cast<std::string>(i), (double)50.0)); gain_.push_back(configuration->property(role + ".gain" + boost::lexical_cast<std::string>(i), (double)50.0));
IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz" + boost::lexical_cast<std::string>(i), sample_rate_/2)); IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz" + boost::lexical_cast<std::string>(i), sample_rate_/2));
} }
} }
// 1. Make the uhd driver instance // 1. Make the uhd driver instance
//uhd_source_= uhd::usrp::multi_usrp::make(dev_addr); //uhd_source_= uhd::usrp::multi_usrp::make(dev_addr);
@ -108,44 +110,44 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
if (item_type_.compare("cbyte") == 0) if (item_type_.compare("cbyte") == 0)
{ {
item_size_ = sizeof(lv_8sc_t); item_size_ = sizeof(lv_8sc_t);
uhd_stream_args_=uhd::stream_args_t("sc8"); uhd_stream_args_ = uhd::stream_args_t("sc8");
} }
else if (item_type_.compare("cshort") == 0) else if (item_type_.compare("cshort") == 0)
{ {
item_size_ = sizeof(lv_16sc_t); item_size_ = sizeof(lv_16sc_t);
uhd_stream_args_=uhd::stream_args_t("sc16"); uhd_stream_args_ = uhd::stream_args_t("sc16");
} }
else if (item_type_.compare("gr_complex") == 0) else if (item_type_.compare("gr_complex") == 0)
{ {
item_size_ = sizeof(gr_complex); item_size_ = sizeof(gr_complex);
uhd_stream_args_=uhd::stream_args_t("fc32"); uhd_stream_args_ = uhd::stream_args_t("fc32");
} }
else else
{ {
LOG(WARNING) << item_type_ << " unrecognized item type. Using cshort."; LOG(WARNING) << item_type_ << " unrecognized item type. Using cshort.";
item_size_ = sizeof(lv_16sc_t); item_size_ = sizeof(lv_16sc_t);
uhd_stream_args_=uhd::stream_args_t("sc16"); uhd_stream_args_ = uhd::stream_args_t("sc16");
} }
// select the number of channels and the subdevice specifications // select the number of channels and the subdevice specifications
for (int i=0;i<RF_channels_;i++) for (int i = 0; i< RF_channels_; i++)
{ {
uhd_stream_args_.channels.push_back(i); uhd_stream_args_.channels.push_back(i);
} }
// 1.2 Make the UHD source object // 1.2 Make the UHD source object
uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd_stream_args_); uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd_stream_args_);
// Set subdevice specification string for USRP family devices. It is composed of: // Set subdevice specification string for USRP family devices. It is composed of:
// <motherboard slot name>:<daughterboard frontend name> // <motherboard slot name>:<daughterboard frontend name>
// For motherboards: All USRP family motherboards have a first slot named A:. // For motherboards: All USRP family motherboards have a first slot named A:.
// The USRP1 has two daughterboard subdevice slots, known as A: and B:. // The USRP1 has two daughterboard subdevice slots, known as A: and B:.
// For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html // For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html
// "0" is valid for DBSRX, DBSRX2, WBX Series // "0" is valid for DBSRX, DBSRX2, WBX Series
// Dual channel example: "A:0 B:0" // Dual channel example: "A:0 B:0"
// TODO: Add support for multiple motherboards (i.e. four channels "A:0 B:0 A:1 B1") // TODO: Add support for multiple motherboards (i.e. four channels "A:0 B:0 A:1 B1")
uhd_source_->set_subdev_spec(subdevice_, 0); uhd_source_->set_subdev_spec(subdevice_, 0);
// 2.1 set sampling clock reference // 2.1 set sampling clock reference
// Set the clock source for the usrp device. // Set the clock source for the usrp device.
@ -159,70 +161,69 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl; std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl;
LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()); LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate());
std::vector<std::string> sensor_names; std::vector<std::string> sensor_names;
for (int i=0;i<RF_channels_;i++) for (int i = 0; i < RF_channels_; i++)
{ {
// 3. Tune the usrp device to the desired center frequency // 3. Tune the usrp device to the desired center frequency
uhd_source_->set_center_freq(freq_.at(i),i); uhd_source_->set_center_freq(freq_.at(i),i);
std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq(i)) << std::endl << std::endl; std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq(i)) << std::endl << std::endl;
LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq(i)); LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq(i));
// TODO: Assign the remnant IF from the PLL tune error // TODO: Assign the remnant IF from the PLL tune error
std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i)) << std::endl; std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i)) << std::endl;
LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i)); LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i));
// 4. set the gain for the daughterboard // 4. set the gain for the daughterboard
uhd_source_->set_gain(gain_.at(i),i); uhd_source_->set_gain(gain_.at(i),i);
std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i) << std::endl; std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i) << std::endl;
LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i); LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i);
//5. Set the bandpass filter on the RF frontend //5. Set the bandpass filter on the RF frontend
std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_.at(i) << std::endl; std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_.at(i) << std::endl;
uhd_source_->set_bandwidth(IF_bandwidth_hz_.at(i),i); uhd_source_->set_bandwidth(IF_bandwidth_hz_.at(i),i);
//set the antenna (optional) //set the antenna (optional)
//uhd_source_->set_antenna(ant); //uhd_source_->set_antenna(ant);
// We should wait? #include <boost/thread.hpp> // We should wait? #include <boost/thread.hpp>
// boost::this_thread::sleep(boost::posix_time::seconds(1)); // boost::this_thread::sleep(boost::posix_time::seconds(1));
// Check out the status of the lo_locked sensor (boolean for LO lock state) // Check out the status of the lo_locked sensor (boolean for LO lock state)
sensor_names = uhd_source_->get_sensor_names(i); sensor_names = uhd_source_->get_sensor_names(i);
if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end()) if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
{ {
uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", i); uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", i);
std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is "; std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is ";
if (lo_locked.to_bool() == true) if (lo_locked.to_bool() == true)
{ {
std::cout << "Locked" << std::endl; std::cout << "Locked" << std::endl;
} }
else else
{ {
std::cout << "UNLOCKED!" <<std::endl; std::cout << "UNLOCKED!" <<std::endl;
} }
//UHD_ASSERT_THROW(lo_locked.to_bool()); //UHD_ASSERT_THROW(lo_locked.to_bool());
} }
} }
for (int i=0;i<RF_channels_;i++) for (int i = 0; i < RF_channels_; i++)
{ {
if (samples_.at(i) != 0) if (samples_.at(i) != 0)
{ {
LOG(INFO) << "RF_channel "<<i<<" Send STOP signal after " << samples_.at(i) << " samples"; LOG(INFO) << "RF_channel "<<i<<" Send STOP signal after " << samples_.at(i) << " samples";
valve_.push_back(gnss_sdr_make_valve(item_size_, samples_.at(i), queue_)); valve_.push_back(gnss_sdr_make_valve(item_size_, samples_.at(i), queue_));
DLOG(INFO) << "valve(" << valve_.at(i)->unique_id() << ")"; DLOG(INFO) << "valve(" << valve_.at(i)->unique_id() << ")";
} }
if (dump_.at(i))
{
LOG(INFO) << "RF_channel "<<i<< "Dumping output into file " << dump_filename_.at(i);
file_sink_.push_back(gr::blocks::file_sink::make(item_size_, dump_filename_.at(i).c_str()));
DLOG(INFO) << "file_sink(" << file_sink_.at(i)->unique_id() << ")";
}
}
if (dump_.at(i))
{
LOG(INFO) << "RF_channel "<<i<< "Dumping output into file " << dump_filename_.at(i);
file_sink_.push_back(gr::blocks::file_sink::make(item_size_, dump_filename_.at(i).c_str()));
DLOG(INFO) << "file_sink(" << file_sink_.at(i)->unique_id() << ")";
}
}
} }
@ -230,56 +231,55 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
UhdSignalSource::~UhdSignalSource() UhdSignalSource::~UhdSignalSource()
{} {}
void UhdSignalSource::connect(gr::top_block_sptr top_block) void UhdSignalSource::connect(gr::top_block_sptr top_block)
{ {
for (int i = 0; i < RF_channels_; i++)
for (int i=0;i<RF_channels_;i++) {
{ if (samples_.at(i) != 0)
{
if (samples_.at(i) != 0) top_block->connect(uhd_source_, i, valve_.at(i), 0);
{ DLOG(INFO) << "connected usrp source to valve RF Channel "<< i;
top_block->connect(uhd_source_, i, valve_.at(i), 0); if (dump_.at(i))
DLOG(INFO) << "connected usrp source to valve RF Channel "<< i; {
if (dump_.at(i)) top_block->connect(valve_.at(i), 0, file_sink_.at(i), 0);
{ DLOG(INFO) << "connected valve to file sink RF Channel "<< i;
top_block->connect(valve_.at(i), 0, file_sink_.at(i), 0); }
DLOG(INFO) << "connected valve to file sink RF Channel "<< i; }
} else
} {
else if (dump_.at(i))
{ {
if (dump_.at(i)) top_block->connect(uhd_source_, i, file_sink_.at(i), 0);
{ DLOG(INFO) << "connected usrp source to file sink RF Channel "<< i;
top_block->connect(uhd_source_, i, file_sink_.at(i), 0); }
DLOG(INFO) << "connected usrp source to file sink RF Channel "<< i; }
} }
}
}
} }
void UhdSignalSource::disconnect(gr::top_block_sptr top_block) void UhdSignalSource::disconnect(gr::top_block_sptr top_block)
{ {
for (int i=0;i<RF_channels_;i++) for (int i = 0; i < RF_channels_; i++)
{ {
if (samples_.at(i) != 0) if (samples_.at(i) != 0)
{ {
top_block->disconnect(uhd_source_, i, valve_.at(i), 0); top_block->disconnect(uhd_source_, i, valve_.at(i), 0);
LOG(INFO) << "UHD source disconnected"; LOG(INFO) << "UHD source disconnected";
if (dump_.at(i)) if (dump_.at(i))
{ {
top_block->disconnect(valve_.at(i), 0, file_sink_.at(i), 0); top_block->disconnect(valve_.at(i), 0, file_sink_.at(i), 0);
} }
} }
else else
{ {
if (dump_.at(i)) if (dump_.at(i))
{ {
top_block->disconnect(uhd_source_, i, file_sink_.at(i), 0); top_block->disconnect(uhd_source_, i, file_sink_.at(i), 0);
} }
} }
} }
} }
@ -294,9 +294,10 @@ gr::basic_block_sptr UhdSignalSource::get_left_block()
gr::basic_block_sptr UhdSignalSource::get_right_block() gr::basic_block_sptr UhdSignalSource::get_right_block()
{ {
return get_right_block(0); return get_right_block(0);
} }
gr::basic_block_sptr UhdSignalSource::get_right_block(int RF_channel) gr::basic_block_sptr UhdSignalSource::get_right_block(int RF_channel)
{ {
if (samples_.at(RF_channel) != 0) if (samples_.at(RF_channel) != 0)

44
src/core/receiver/gnss_block_factory.cc
View File

@ -128,11 +128,11 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalSource(
std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue, int ID) std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue, int ID)
{ {
std::string default_implementation = "File_Signal_Source"; std::string default_implementation = "File_Signal_Source";
std::string role="SignalSource";//backwards compatibility for old conf files std::string role = "SignalSource"; //backwards compatibility for old conf files
if (ID!=-1) if (ID != -1)
{ {
role="SignalSource"+ boost::lexical_cast<std::string>(ID); role = "SignalSource" + boost::lexical_cast<std::string>(ID);
} }
std::string implementation = configuration->property(role + ".implementation", default_implementation); std::string implementation = configuration->property(role + ".implementation", default_implementation);
LOG(INFO) << "Getting SignalSource with implementation " << implementation; LOG(INFO) << "Getting SignalSource with implementation " << implementation;
return GetBlock(configuration, role, implementation, 0, 1, queue); return GetBlock(configuration, role, implementation, 0, 1, queue);
@ -145,21 +145,21 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
{ {
std::string default_implementation = "Pass_Through"; std::string default_implementation = "Pass_Through";
//backwards compatibility for old conf files //backwards compatibility for old conf files
std::string role_conditioner="SignalConditioner" ; std::string role_conditioner = "SignalConditioner" ;
std::string role_datatypeadapter="DataTypeAdapter"; std::string role_datatypeadapter = "DataTypeAdapter";
std::string role_inputfilter="InputFilter"; std::string role_inputfilter = "InputFilter";
std::string role_resampler="Resampler"; std::string role_resampler = "Resampler";
if (ID!=-1) if (ID != -1)
{ {
role_conditioner="SignalConditioner" + boost::lexical_cast<std::string>(ID); role_conditioner = "SignalConditioner" + boost::lexical_cast<std::string>(ID);
role_datatypeadapter="DataTypeAdapter" + boost::lexical_cast<std::string>(ID); role_datatypeadapter = "DataTypeAdapter" + boost::lexical_cast<std::string>(ID);
role_inputfilter="InputFilter" + boost::lexical_cast<std::string>(ID); role_inputfilter = "InputFilter" + boost::lexical_cast<std::string>(ID);
role_resampler="Resampler" + boost::lexical_cast<std::string>(ID); role_resampler = "Resampler" + boost::lexical_cast<std::string>(ID);
} }
std::string signal_conditioner = configuration->property( std::string signal_conditioner = configuration->property(
role_conditioner+".implementation", default_implementation); role_conditioner + ".implementation", default_implementation);
std::string data_type_adapter; std::string data_type_adapter;
std::string input_filter; std::string input_filter;
@ -173,11 +173,11 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
else else
{ {
data_type_adapter = configuration->property( data_type_adapter = configuration->property(
role_datatypeadapter + ".implementation", default_implementation); role_datatypeadapter + ".implementation", default_implementation);
input_filter = configuration->property( input_filter = configuration->property(
role_inputfilter + ".implementation", default_implementation); role_inputfilter + ".implementation", default_implementation);
resampler = configuration->property( resampler = configuration->property(
role_resampler + ".implementation", default_implementation); role_resampler + ".implementation", default_implementation);
} }
LOG(INFO) << "Getting SignalConditioner with DataTypeAdapter implementation: " LOG(INFO) << "Getting SignalConditioner with DataTypeAdapter implementation: "
@ -189,7 +189,7 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
{ {
//instantiate the array version //instantiate the array version
std::unique_ptr<GNSSBlockInterface> conditioner_(new ArraySignalConditioner(configuration.get(), GetBlock(configuration, std::unique_ptr<GNSSBlockInterface> conditioner_(new ArraySignalConditioner(configuration.get(), GetBlock(configuration,
role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock( role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock(
configuration,role_inputfilter, input_filter, 1, 1, queue).release(), configuration,role_inputfilter, input_filter, 1, 1, queue).release(),
GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(), GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(),
role_conditioner, "Signal_Conditioner", queue)); role_conditioner, "Signal_Conditioner", queue));
@ -199,7 +199,7 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
{ {
//single-antenna version //single-antenna version
std::unique_ptr<GNSSBlockInterface> conditioner_(new SignalConditioner(configuration.get(), GetBlock(configuration, std::unique_ptr<GNSSBlockInterface> conditioner_(new SignalConditioner(configuration.get(), GetBlock(configuration,
role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock( role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock(
configuration,role_inputfilter, input_filter, 1, 1, queue).release(), configuration,role_inputfilter, input_filter, 1, 1, queue).release(),
GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(), GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(),
role_conditioner, "Signal_Conditioner", queue)); role_conditioner, "Signal_Conditioner", queue));

4
src/core/receiver/gnss_block_factory.h
View File

@ -57,10 +57,10 @@ public:
GNSSBlockFactory(); GNSSBlockFactory();
virtual ~GNSSBlockFactory(); virtual ~GNSSBlockFactory();
std::unique_ptr<GNSSBlockInterface> GetSignalSource(std::shared_ptr<ConfigurationInterface> configuration, std::unique_ptr<GNSSBlockInterface> GetSignalSource(std::shared_ptr<ConfigurationInterface> configuration,
boost::shared_ptr<gr::msg_queue> queue, int ID=-1); boost::shared_ptr<gr::msg_queue> queue, int ID = -1);
std::unique_ptr<GNSSBlockInterface> GetSignalConditioner(std::shared_ptr<ConfigurationInterface> configuration, std::unique_ptr<GNSSBlockInterface> GetSignalConditioner(std::shared_ptr<ConfigurationInterface> configuration,
boost::shared_ptr<gr::msg_queue> queue, int ID=-1); boost::shared_ptr<gr::msg_queue> queue, int ID = -1);
std::unique_ptr<GNSSBlockInterface> GetPVT(std::shared_ptr<ConfigurationInterface> configuration, std::unique_ptr<GNSSBlockInterface> GetPVT(std::shared_ptr<ConfigurationInterface> configuration,
boost::shared_ptr<gr::msg_queue> queue); boost::shared_ptr<gr::msg_queue> queue);

203
src/core/receiver/gnss_flowgraph.cc
View File

@ -54,16 +54,13 @@ GNSSFlowgraph::GNSSFlowgraph(std::shared_ptr<ConfigurationInterface> configurati
connected_ = false; connected_ = false;
running_ = false; running_ = false;
configuration_ = configuration; configuration_ = configuration;
//std::shared_ptr<std::vector<std::shared_ptr<GNSSBlockInterface>>> blocks_ = std::make_shared<std::vector<std::shared_ptr<GNSSBlockInterface>>>();
queue_ = queue; queue_ = queue;
init(); init();
} }
GNSSFlowgraph::~GNSSFlowgraph() GNSSFlowgraph::~GNSSFlowgraph()
{ {}
//blocks_->clear();
}
void GNSSFlowgraph::start() void GNSSFlowgraph::start()
{ {
@ -87,6 +84,7 @@ void GNSSFlowgraph::start()
running_ = true; running_ = true;
} }
void GNSSFlowgraph::stop() void GNSSFlowgraph::stop()
{ {
for (unsigned int i = 0; i < channels_count_; i++) for (unsigned int i = 0; i < channels_count_; i++)
@ -113,45 +111,41 @@ void GNSSFlowgraph::connect()
return; return;
} }
for (int i = 0; i < sources_count_; i++) for (int i = 0; i < sources_count_; i++)
{ {
try try
{ {
sig_source_.at(i)->connect(top_block_); sig_source_.at(i)->connect(top_block_);
} }
catch (std::exception& e) catch (std::exception& e)
{ {
LOG(INFO) << "Can't connect signal source block " << i << " internally"; LOG(INFO) << "Can't connect signal source block " << i << " internally";
LOG(ERROR) << e.what(); LOG(ERROR) << e.what();
top_block_->disconnect_all(); top_block_->disconnect_all();
return; return;
} }
} }
// Signal Source > Signal conditioner > // Signal Source > Signal conditioner >
for (int i = 0; i < sources_count_; i++)
for (int i = 0; i < sources_count_; i++) {
{ try
try {
{ sig_conditioner_.at(i)->connect(top_block_);
sig_conditioner_.at(i)->connect(top_block_); }
} catch (std::exception& e)
catch (std::exception& e) {
{ LOG(INFO) << "Can't connect signal conditioner block " << i << " internally";
LOG(INFO) << "Can't connect signal conditioner block " << i << " internally"; LOG(ERROR) << e.what();
LOG(ERROR) << e.what(); top_block_->disconnect_all();
top_block_->disconnect_all(); return;
return; }
} }
}
for (unsigned int i = 0; i < channels_count_; i++) for (unsigned int i = 0; i < channels_count_; i++)
{ {
try try
{ {
//auto chan_ = std::move(blocks_->at(i));
//std::shared_ptr<ChannelInterface> chan = std::dynamic_pointer_cast<ChannelInterface>(chan_);
//channels_.push_back(chan);
channels_.at(i)->connect(top_block_); channels_.at(i)->connect(top_block_);
} }
catch (std::exception& e) catch (std::exception& e)
@ -165,7 +159,6 @@ void GNSSFlowgraph::connect()
try try
{ {
//observables_ = std::move(blocks_->at(2));
observables_->connect(top_block_); observables_->connect(top_block_);
} }
catch (std::exception& e) catch (std::exception& e)
@ -179,7 +172,6 @@ void GNSSFlowgraph::connect()
// Signal Source > Signal conditioner >> Channels >> Observables > PVT // Signal Source > Signal conditioner >> Channels >> Observables > PVT
try try
{ {
//pvt_ = std::move(blocks_->at(3));
pvt_->connect(top_block_); pvt_->connect(top_block_);
} }
catch (std::exception& e) catch (std::exception& e)
@ -193,7 +185,6 @@ void GNSSFlowgraph::connect()
// Signal Source > Signal conditioner >> Channels >> Observables > PVT > Output Filter // Signal Source > Signal conditioner >> Channels >> Observables > PVT > Output Filter
try try
{ {
//output_filter_ = std::move(blocks_->at(4));
output_filter_->connect(top_block_); output_filter_->connect(top_block_);
} }
catch (std::exception& e) catch (std::exception& e)
@ -207,39 +198,37 @@ void GNSSFlowgraph::connect()
DLOG(INFO) << "blocks connected internally"; DLOG(INFO) << "blocks connected internally";
// Signal Source (i) > Signal conditioner (i) > // Signal Source (i) > Signal conditioner (i) >
for (int i = 0; i < sources_count_; i++)
{
try
{
//TODO: Remove this array implementation and create generic multistream connector
//(if a signal source has more than 1 stream, then connect it to the multistream signal conditioner)
if(sig_source_.at(i)->implementation().compare("Raw_Array_Signal_Source") == 0)
{
//Multichannel Array
std::cout << "ARRAY MODE" << std::endl;
for (int j = 0; j < GNSS_SDR_ARRAY_SIGNAL_CONDITIONER_CHANNELS; j++)
{
std::cout << "connecting ch "<< j << std::endl;
top_block_->connect(sig_source_.at(i)->get_right_block(), j, sig_conditioner_.at(i)->get_left_block(), j);
}
}
else
{
//single channel
top_block_->connect(sig_source_.at(i)->get_right_block(), 0, sig_conditioner_.at(i)->get_left_block(), 0);
}
for (int i = 0; i < sources_count_; i++) }
{ catch (std::exception& e)
{
try LOG(WARNING) << "Can't connect signal source " << i << " to signal conditioner " << i;
{ LOG(ERROR) << e.what();
//TODO: Remove this array implementation and create generic multistream connector top_block_->disconnect_all();
//(if a signal source has more than 1 stream, then connect it to the multistream signal conditioner) return;
if(sig_source_.at(i)->implementation().compare("Raw_Array_Signal_Source") == 0) }
{ }
//Multichannel Array
std::cout << "ARRAY MODE" << std::endl;
for (int j = 0; j < GNSS_SDR_ARRAY_SIGNAL_CONDITIONER_CHANNELS; j++)
{
std::cout << "connecting ch "<< j << std::endl;
top_block_->connect(sig_source_.at(i)->get_right_block(), j, sig_conditioner_.at(i)->get_left_block(), j);
}
}
else
{
//single channel
top_block_->connect(sig_source_.at(i)->get_right_block(), 0, sig_conditioner_.at(i)->get_left_block(), 0);
}
}
catch (std::exception& e)
{
LOG(WARNING) << "Can't connect signal source " << i << " to signal conditioner " << i;
LOG(ERROR) << e.what();
top_block_->disconnect_all();
return;
}
}
DLOG(INFO) << "Signal source connected to signal conditioner"; DLOG(INFO) << "Signal source connected to signal conditioner";
// Signal conditioner (selected_signal_source) >> channels (i) (dependent of their associated SignalSource_ID) // Signal conditioner (selected_signal_source) >> channels (i) (dependent of their associated SignalSource_ID)
@ -247,21 +236,21 @@ void GNSSFlowgraph::connect()
for (unsigned int i = 0; i < channels_count_; i++) for (unsigned int i = 0; i < channels_count_; i++)
{ {
selected_signal_source = configuration_->property("Channel" + boost::lexical_cast<std::string>(i) +".SignalSource_ID", 0); selected_signal_source = configuration_->property("Channel" + boost::lexical_cast<std::string>(i) + ".SignalSource_ID", 0);
try try
{ {
top_block_->connect(sig_conditioner_.at(selected_signal_source)->get_right_block(), 0, top_block_->connect(sig_conditioner_.at(selected_signal_source)->get_right_block(), 0,
channels_.at(i)->get_left_block(), 0); channels_.at(i)->get_left_block(), 0);
} }
catch (std::exception& e) catch (std::exception& e)
{ {
LOG(WARNING) << "Can't connect signal conditioner "<<selected_signal_source<<" to channel " << i; LOG(WARNING) << "Can't connect signal conditioner " << selected_signal_source << " to channel " << i;
LOG(ERROR) << e.what(); LOG(ERROR) << e.what();
top_block_->disconnect_all(); top_block_->disconnect_all();
return; return;
} }
DLOG(INFO) << "signal conditioner "<<selected_signal_source<<" connected to channel " << i; DLOG(INFO) << "signal conditioner " << selected_signal_source << " connected to channel " << i;
// Signal Source > Signal conditioner >> Channels >> Observables // Signal Source > Signal conditioner >> Channels >> Observables
try try
@ -279,7 +268,7 @@ void GNSSFlowgraph::connect()
//discriminate between systems //discriminate between systems
//TODO: add a specific string member to the channel template, and not re-use the implementation field! //TODO: add a specific string member to the channel template, and not re-use the implementation field!
while (channels_.at(i)->implementation()!= available_GNSS_signals_.front().get_satellite().get_system()) while (channels_.at(i)->implementation() != available_GNSS_signals_.front().get_satellite().get_system())
{ {
available_GNSS_signals_.push_back(available_GNSS_signals_.front()); available_GNSS_signals_.push_back(available_GNSS_signals_.front());
available_GNSS_signals_.pop_front(); available_GNSS_signals_.pop_front();
@ -300,8 +289,8 @@ void GNSSFlowgraph::connect()
LOG(INFO) << "Channel " << i LOG(INFO) << "Channel " << i
<< " connected to observables in standby mode"; << " connected to observables in standby mode";
} }
} }
/* /*
* Connect the observables output of each channel to the PVT block * Connect the observables output of each channel to the PVT block
*/ */
@ -461,19 +450,21 @@ void GNSSFlowgraph::init()
// 1. read the number of RF front-ends available (one file_source per RF front-end) // 1. read the number of RF front-ends available (one file_source per RF front-end)
sources_count_ = configuration_->property("Receiver.sources_count", 1); sources_count_ = configuration_->property("Receiver.sources_count", 1);
if (sources_count_>1) if (sources_count_ > 1)
{ {
for (int i = 0; i < sources_count_; i++) for (int i = 0; i < sources_count_; i++)
{ {
std::cout<<"creating source "<<i<<std::endl; std::cout << "Creating signal source " << i << std::endl;
sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_,i)); sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_, i));
sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, i)); sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, i));
} }
}else{ }
//backwards compatibility for old config files else
sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_,-1)); {
sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, -1)); //backwards compatibility for old config files
} sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_, -1));
sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, -1));
}
observables_ = block_factory_->GetObservables(configuration_, queue_); observables_ = block_factory_->GetObservables(configuration_, queue_);
pvt_ = block_factory_->GetPVT(configuration_, queue_); pvt_ = block_factory_->GetPVT(configuration_, queue_);
@ -484,7 +475,7 @@ void GNSSFlowgraph::init()
channels_count_ = channels->size(); channels_count_ = channels->size();
for (unsigned int i = 0; i < channels_count_; i++) for (unsigned int i = 0; i < channels_count_; i++)
{ {
std::shared_ptr<GNSSBlockInterface> chan_ = std::move(channels->at(i)); std::shared_ptr<GNSSBlockInterface> chan_ = std::move(channels->at(i));
channels_.push_back(std::dynamic_pointer_cast<ChannelInterface>(chan_)); channels_.push_back(std::dynamic_pointer_cast<ChannelInterface>(chan_));
} }
@ -498,6 +489,7 @@ void GNSSFlowgraph::init()
DLOG(INFO) << "Blocks instantiated. " << channels_count_ << " channels."; DLOG(INFO) << "Blocks instantiated. " << channels_count_ << " channels.";
} }
void GNSSFlowgraph::set_signals_list() void GNSSFlowgraph::set_signals_list()
{ {
/* /*
@ -569,8 +561,8 @@ void GNSSFlowgraph::set_signals_list()
available_gnss_prn_iter != available_galileo_prn.end(); available_gnss_prn_iter != available_galileo_prn.end();
available_gnss_prn_iter++) available_gnss_prn_iter++)
{ {
// available_GNSS_signals_.push_back(Gnss_Signal(Gnss_Satellite(std::string("Galileo"), // available_GNSS_signals_.push_back(Gnss_Signal(Gnss_Satellite(std::string("Galileo"),
// *available_gnss_prn_iter), std::string("1B"))); // *available_gnss_prn_iter), std::string("1B")));
available_GNSS_signals_.push_back(Gnss_Signal(Gnss_Satellite(std::string("Galileo"), available_GNSS_signals_.push_back(Gnss_Signal(Gnss_Satellite(std::string("Galileo"),
*available_gnss_prn_iter), default_signal)); *available_gnss_prn_iter), default_signal));
} }
@ -611,17 +603,16 @@ void GNSSFlowgraph::set_signals_list()
} }
// **** FOR DEBUGGING THE LIST OF GNSS SIGNALS **** // **** FOR DEBUGGING THE LIST OF GNSS SIGNALS ****
// std::cout<<"default_system="<<default_system<<std::endl;
// std::cout<<"default_signal="<<default_signal<<std::endl;
// std::list<Gnss_Signal>::iterator available_gnss_list_iter;
// for (available_gnss_list_iter = available_GNSS_signals_.begin(); available_gnss_list_iter
// != available_GNSS_signals_.end(); available_gnss_list_iter++)
// {
// std::cout << *available_gnss_list_iter << std::endl;
// }
// std::cout<<"default_system="<<default_system<<std::endl;
// std::cout<<"default_signal="<<default_signal<<std::endl;
// std::list<Gnss_Signal>::iterator available_gnss_list_iter;
// for (available_gnss_list_iter = available_GNSS_signals_.begin(); available_gnss_list_iter
// != available_GNSS_signals_.end(); available_gnss_list_iter++)
// {
// std::cout << *available_gnss_list_iter << std::endl;
// }
} }

1
src/core/receiver/gnss_flowgraph.h
View File

@ -124,7 +124,6 @@ private:
std::string config_file_; std::string config_file_;
std::shared_ptr<ConfigurationInterface> configuration_; std::shared_ptr<ConfigurationInterface> configuration_;
std::shared_ptr<GNSSBlockFactory> block_factory_; std::shared_ptr<GNSSBlockFactory> block_factory_;
//std::shared_ptr<std::vector<std::shared_ptr<GNSSBlockInterface>>> blocks_ = std::make_shared<std::vector<std::shared_ptr<GNSSBlockInterface>>>();
std::vector<std::shared_ptr<GNSSBlockInterface>> sig_source_; std::vector<std::shared_ptr<GNSSBlockInterface>> sig_source_;
std::vector<std::shared_ptr<GNSSBlockInterface>> sig_conditioner_; std::vector<std::shared_ptr<GNSSBlockInterface>> sig_conditioner_;