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convert from vector to stream

This commit is contained in:
Jim Melton 2022-09-14 11:57:48 -06:00
parent 615b214b55
commit 36a1e4c18d
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GPG Key ID: C46392D9AACAB216
2 changed files with 27 additions and 5 deletions
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30
src/algorithms/signal_source/adapters/zmq_signal_source.cc
View File

@ -18,7 +18,6 @@
#include "configuration_interface.h"
#include "gnss_sdr_string_literals.h"
#include <glog/logging.h>
#include <vector>
using namespace std::string_literals;
@ -39,18 +38,23 @@ ZmqSignalSource::ZmqSignalSource(const ConfigurationInterface* configuration,
auto property = role + ".endpoint"s;
auto endpoint = configuration->property(property, ""s);
std::vector<char> address(endpoint.c_str(), endpoint.c_str() + endpoint.size() + 1);
if (!endpoint.empty())
{
LOG(INFO) << "Connecting to ZMQ pub at " << endpoint;
d_source_block = gr::zeromq::sub_source::make(d_item_size, vlen, address.data(), timeout_ms, pass_tags, hwm);
// work around gnuradio interface deficiency
d_source_block = gr::zeromq::sub_source::make(d_item_size, vlen, const_cast<char*>(endpoint.data()), timeout_ms, pass_tags, hwm);
}
else
{
std::cerr << "For ZMQ_Signal_Source " << property << " must be defined" << std::endl;
throw std::invalid_argument(property + ": undefined");
}
if (vlen > 1)
{
d_vec_block = gr::blocks::vector_to_stream::make(item_size(), vlen);
}
}
@ -59,10 +63,14 @@ auto ZmqSignalSource::item_size() -> size_t { return d_item_size; }
auto ZmqSignalSource::connect(gr::top_block_sptr top_block) -> void
{
if (d_vec_block)
{
top_block->connect(d_source_block, 0, d_vec_block, 0);
}
if (d_dump)
{
d_dump_sink = gr::blocks::file_sink::make(item_size(), d_dump_filename.data());
top_block->connect(d_source_block, 0, d_dump_sink, 0);
top_block->connect(get_right_block(), 0, d_dump_sink, 0);
}
}
@ -73,10 +81,22 @@ auto ZmqSignalSource::disconnect(gr::top_block_sptr top_block) -> void
{
top_block->disconnect(d_dump_sink);
}
if (d_vec_block)
{
top_block->disconnect(d_vec_block);
}
}
auto ZmqSignalSource::get_right_block() -> gr::basic_block_sptr
{
return d_source_block;
auto result = gr::basic_block_sptr();
if (d_vec_block)
result = d_vec_block; // NOLINT
else
result = d_source_block; // NOLINT
return result;
}

2
src/algorithms/signal_source/adapters/zmq_signal_source.h
View File

@ -21,6 +21,7 @@
//
#include "concurrent_queue.h"
#include <gnuradio/blocks/file_sink.h> // for dump
#include <gnuradio/blocks/vector_to_stream.h>
#include <gnuradio/zeromq/sub_source.h>
#include <pmt/pmt.h>
#include <string>
@ -66,6 +67,7 @@ public:
private:
gr::zeromq::sub_source::sptr d_source_block;
gr::blocks::vector_to_stream::sptr d_vec_block;
gr::blocks::file_sink::sptr d_dump_sink;
size_t d_item_size;