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Adding throttle support in LabSat file signal source

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This commit is contained in:
Javier Arribas 2020-08-22 16:46:21 +02:00
parent ec4c4b7ee4
commit 845385861d
2 changed files with 52 additions and 8 deletions
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53
src/algorithms/signal_source/adapters/labsat_signal_source.cc
View File

@ -34,6 +34,9 @@ LabsatSignalSource::LabsatSignalSource(const ConfigurationInterface* configurati
dump_ = configuration->property(role + ".dump", false); dump_ = configuration->property(role + ".dump", false);
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_file); dump_filename_ = configuration->property(role + ".dump_filename", default_dump_file);
sampling_frequency_ = configuration->property(role + ".sampling_frequency", static_cast<int64_t>(0));
enable_throttle_control_ = configuration->property(role + ".enable_throttle_control", false);
const int channel_selector = configuration->property(role + ".selected_channel", 1); const int channel_selector = configuration->property(role + ".selected_channel", 1);
const std::string default_filename("./example_capture.LS3"); const std::string default_filename("./example_capture.LS3");
@ -54,12 +57,15 @@ LabsatSignalSource::LabsatSignalSource(const ConfigurationInterface* configurati
if (dump_) if (dump_)
{ {
DLOG(INFO) << "Dumping output into file " << dump_filename_; DLOG(INFO) << "Dumping output into file " << dump_filename_;
DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")";
file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str()); file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str());
} }
if (dump_)
if (enable_throttle_control_)
{ {
DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")"; throttle_ = gr::blocks::throttle::make(item_size_, sampling_frequency_);
} }
if (in_stream_ > 0) if (in_stream_ > 0)
{ {
LOG(ERROR) << "A signal source does not have an input stream"; LOG(ERROR) << "A signal source does not have an input stream";
@ -73,23 +79,50 @@ LabsatSignalSource::LabsatSignalSource(const ConfigurationInterface* configurati
void LabsatSignalSource::connect(gr::top_block_sptr top_block) void LabsatSignalSource::connect(gr::top_block_sptr top_block)
{ {
if (dump_) if (enable_throttle_control_ == true)
{ {
top_block->connect(labsat23_source_, 0, file_sink_, 0); top_block->connect(labsat23_source_, 0, throttle_, 0);
DLOG(INFO) << "connected labsat23_source_ to file sink"; DLOG(INFO) << "connected labsat23_source_ to throttle";
if (dump_)
{
top_block->connect(labsat23_source_, 0, file_sink_, 0);
DLOG(INFO) << "connected labsat23_source_to sink";
}
} }
else else
{ {
DLOG(INFO) << "nothing to connect internally"; if (dump_)
{
top_block->connect(labsat23_source_, 0, file_sink_, 0);
DLOG(INFO) << "connected labsat23_source_ to sink";
}
else
{
DLOG(INFO) << "nothing to connect internally";
}
} }
} }
void LabsatSignalSource::disconnect(gr::top_block_sptr top_block) void LabsatSignalSource::disconnect(gr::top_block_sptr top_block)
{ {
if (dump_) if (enable_throttle_control_ == true)
{ {
top_block->disconnect(labsat23_source_, 0, file_sink_, 0); top_block->disconnect(labsat23_source_, 0, throttle_, 0);
DLOG(INFO) << "disconnected labsat23_source_ to throttle";
if (dump_)
{
top_block->disconnect(labsat23_source_, 0, file_sink_, 0);
DLOG(INFO) << "disconnected labsat23_source_ to sink";
}
}
else
{
if (dump_)
{
top_block->disconnect(labsat23_source_, 0, file_sink_, 0);
DLOG(INFO) << "disconnected labsat23_source_ to sink";
}
} }
} }
@ -103,5 +136,9 @@ gr::basic_block_sptr LabsatSignalSource::get_left_block()
gr::basic_block_sptr LabsatSignalSource::get_right_block() gr::basic_block_sptr LabsatSignalSource::get_right_block()
{ {
if (enable_throttle_control_ == true)
{
return throttle_;
}
return labsat23_source_; return labsat23_source_;
} }

7
src/algorithms/signal_source/adapters/labsat_signal_source.h
View File

@ -24,6 +24,7 @@
#include "concurrent_queue.h" #include "concurrent_queue.h"
#include "gnss_block_interface.h" #include "gnss_block_interface.h"
#include <gnuradio/blocks/file_sink.h> #include <gnuradio/blocks/file_sink.h>
#include <gnuradio/blocks/throttle.h>
#include <gnuradio/hier_block2.h> #include <gnuradio/hier_block2.h>
#include <pmt/pmt.h> #include <pmt/pmt.h>
#include <memory> #include <memory>
@ -73,6 +74,12 @@ private:
std::string item_type_; std::string item_type_;
std::string filename_; std::string filename_;
std::string dump_filename_; std::string dump_filename_;
int64_t sampling_frequency_;
bool enable_throttle_control_;
gr::blocks::throttle::sptr throttle_;
unsigned int in_stream_; unsigned int in_stream_;
unsigned int out_stream_; unsigned int out_stream_;
size_t item_size_; size_t item_size_;