mirrors
/
gnss-sdr
mirror of https://github.com/gnss-sdr/gnss-sdr
1
0
Fork 0
Code Issues Releases Wiki Activity

Add Glonass L1 C/A channel to the block factory

This commit is contained in:
Gastd 2017-06-01 20:53:17 -03:00
parent 2369c98e12
commit cb32755045
2 changed files with 119 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

116
src/core/receiver/gnss_block_factory.cc
View File

@ -78,6 +78,7 @@
#include "galileo_e1_pcps_cccwsr_ambiguous_acquisition.h"
#include "galileo_e1_pcps_quicksync_ambiguous_acquisition.h"
#include "galileo_e5a_noncoherent_iq_acquisition_caf.h"
#include "glonass_l1_ca_pcps_acquisition.h"
#include "gps_l1_ca_dll_pll_tracking.h"
#include "gps_l1_ca_dll_pll_c_aid_tracking.h"
#include "gps_l1_ca_tcp_connector_tracking.h"
@ -513,6 +514,74 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_5X(
return channel_;
}
//********* GLONASS L1 C/A CHANNEL *****************
std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_1G(
std::shared_ptr<ConfigurationInterface> configuration,
std::string acq, std::string trk, std::string tlm, int channel,
boost::shared_ptr<gr::msg_queue> queue)
{
std::stringstream stream;
stream << channel;
std::string id = stream.str();
LOG(INFO) << "Instantiating Channel " << channel << " with Acquisition Implementation: "
<< acq << ", Tracking Implementation: " << trk << ", Telemetry Decoder implementation: " << tlm;
std::string aux = configuration->property("Acquisition_1G" + boost::lexical_cast<std::string>(channel) + ".implementation", std::string("W"));
std::string appendix1;
if(aux.compare("W") != 0)
{
appendix1 = boost::lexical_cast<std::string>(channel);
}
else
{
appendix1 = "";
}
aux = configuration->property("Tracking_1G" + boost::lexical_cast<std::string>(channel) + ".implementation", std::string("W"));
std::string appendix2;
if(aux.compare("W") != 0)
{
appendix2 = boost::lexical_cast<std::string>(channel);
}
else
{
appendix2 = "";
}
aux = configuration->property("TelemetryDecoder_1G" + boost::lexical_cast<std::string>(channel) + ".implementation", std::string("W"));
std::string appendix3;
if(aux.compare("W") != 0)
{
appendix3 = boost::lexical_cast<std::string>(channel);
}
else
{
appendix3 = "";
}
// Automatically detect input data type
std::shared_ptr<InMemoryConfiguration> config;
config = std::make_shared<InMemoryConfiguration>();
std::string default_item_type = "gr_complex";
std::string acq_item_type = configuration->property("Acquisition_1G" + appendix1 + ".item_type", default_item_type);
std::string trk_item_type = configuration->property("Tracking_1G" + appendix2 + ".item_type", default_item_type);
if(acq_item_type.compare(trk_item_type))
{
LOG(ERROR) << "Acquisition and Tracking blocks must have the same input data type!";
}
config->set_property("Channel.item_type", acq_item_type);
std::unique_ptr<GNSSBlockInterface> pass_through_ = GetBlock(config, "Channel", "Pass_Through", 1, 1, queue);
std::unique_ptr<AcquisitionInterface> acq_ = GetAcqBlock(configuration, "Acquisition_1G" + appendix1, acq, 1, 0);
std::unique_ptr<TrackingInterface> trk_ = GetTrkBlock(configuration, "Tracking_1G"+ appendix2, trk, 1, 1);
std::unique_ptr<TelemetryDecoderInterface> tlm_ = GetTlmBlock(configuration, "TelemetryDecoder_1G" + appendix3, tlm, 1, 1);
std::unique_ptr<GNSSBlockInterface> channel_(new Channel(configuration.get(), channel, std::move(pass_through_),
std::move(acq_),
std::move(trk_),
std::move(tlm_),
"Channel", "1G", queue));
return channel_;
}
std::unique_ptr<std::vector<std::unique_ptr<GNSSBlockInterface>>> GNSSBlockFactory::GetChannels(
std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue)
@ -528,11 +597,13 @@ std::unique_ptr<std::vector<std::unique_ptr<GNSSBlockInterface>>> GNSSBlockFacto
unsigned int Channels_2S_count = configuration->property("Channels_2S.count", 0);
unsigned int Channels_1B_count = configuration->property("Channels_1B.count", 0);
unsigned int Channels_5X_count = configuration->property("Channels_5X.count", 0);
unsigned int Channels_1G_count = configuration->property("Channels_1G.count", 0);
unsigned int total_channels = Channels_1C_count +
Channels_2S_count +
Channels_1B_count +
Channels_5X_count;
Channels_5X_count +
Channels_1G_count;
std::unique_ptr<std::vector<std::unique_ptr<GNSSBlockInterface>>> channels(new std::vector<std::unique_ptr<GNSSBlockInterface>>(total_channels));
//**************** GPS L1 C/A CHANNELS **********************
@ -656,6 +727,37 @@ std::unique_ptr<std::vector<std::unique_ptr<GNSSBlockInterface>>> GNSSBlockFacto
channel_absolute_id++;
}
//**************** GLONASS L1 C/A CHANNELS **********************
LOG(INFO) << "Getting " << Channels_1G_count << " GLONASS L1 C/A channels";
acquisition_implementation = configuration->property("Acquisition_1G.implementation", default_implementation);
tracking_implementation = configuration->property("Tracking_1G.implementation", default_implementation);
telemetry_decoder_implementation = configuration->property("TelemetryDecoder_1G.implementation", default_implementation);
for (unsigned int i = 0; i < Channels_1G_count; i++)
{
//(i.e. Acquisition_1G0.implementation=xxxx)
std::string acquisition_implementation_specific = configuration->property(
"Acquisition_1G" + boost::lexical_cast<std::string>(channel_absolute_id) + ".implementation",
acquisition_implementation);
//(i.e. Tracking_1G0.implementation=xxxx)
std::string tracking_implementation_specific = configuration->property(
"Tracking_1G" + boost::lexical_cast<std::string>(channel_absolute_id) + ".implementation",
tracking_implementation);
std::string telemetry_decoder_implementation_specific = configuration->property(
"TelemetryDecoder_1G" + boost::lexical_cast<std::string>(channel_absolute_id) + ".implementation",
telemetry_decoder_implementation);
// Push back the channel to the vector of channels
channels->at(channel_absolute_id) = std::move(GetChannel_1G(configuration,
acquisition_implementation_specific,
tracking_implementation_specific,
telemetry_decoder_implementation_specific,
channel_absolute_id,
queue));
channel_absolute_id++;
}
return channels;
}
@ -984,6 +1086,12 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetBlock(
out_streams));
block = std::move(block_);
}
else if (implementation.compare("GLONASS_L1_CA_PCPS_Acquisition") == 0)
{
std::unique_ptr<AcquisitionInterface> block_(new GlonassL1CaPcpsAcquisition(configuration.get(), role, in_streams,
out_streams));
block = std::move(block_);
}
@ -1217,6 +1325,12 @@ std::unique_ptr<AcquisitionInterface> GNSSBlockFactory::GetAcqBlock(
out_streams));
block = std::move(block_);
}
else if (implementation.compare("GLONASS_L1_CA_PCPS_Acquisition") == 0)
{
std::unique_ptr<AcquisitionInterface> block_(new GlonassL1CaPcpsAcquisition(configuration.get(), role, in_streams,
out_streams));
block = std::move(block_);
}
else
{
// Log fatal. This causes execution to stop.

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

@ -94,6 +94,10 @@ private:
std::string acq, std::string trk, std::string tlm, int channel,
boost::shared_ptr<gr::msg_queue> queue);
std::unique_ptr<GNSSBlockInterface> GetChannel_1G(std::shared_ptr<ConfigurationInterface> configuration,
std::string acq, std::string trk, std::string tlm, int channel,
boost::shared_ptr<gr::msg_queue> queue);
std::unique_ptr<AcquisitionInterface> GetAcqBlock(
std::shared_ptr<ConfigurationInterface> configuration,
std::string role,