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Allow a receiver compiled with -DENABLE_FPGA=ON to execute regular flowgraphs

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This commit is contained in:
Carles Fernandez 2021-02-23 16:48:18 +01:00
parent 3ec9749852
commit df8cdc678d
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GPG Key ID: 4C583C52B0C3877D
2 changed files with 51 additions and 32 deletions
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82
src/core/receiver/gnss_flowgraph.cc
View File

@ -75,6 +75,7 @@ GNSSFlowgraph::GNSSFlowgraph(std::shared_ptr<ConfigurationInterface> configurati
configuration_ = std::move(configuration);
queue_ = std::move(queue);
multiband_ = GNSSFlowgraph::is_multiband();
enable_fpga_offloading_ = configuration_->property("GNSS-SDR.enable_FPGA", false);
init();
}
@ -107,17 +108,17 @@ void GNSSFlowgraph::init()
{
std::cout << "Creating source " << i << '\n';
sig_source_.push_back(block_factory->GetSignalSource(configuration_.get(), queue_.get(), i));
#if ENABLE_FPGA
#else
auto& src = sig_source_.back();
auto RF_Channels = src->getRfChannels();
std::cout << "RF Channels " << RF_Channels << '\n';
for (auto j = 0U; j < RF_Channels; ++j)
if (enable_fpga_offloading_ == false)
{
sig_conditioner_.push_back(block_factory->GetSignalConditioner(configuration_.get(), signal_conditioner_ID));
signal_conditioner_ID++;
auto& src = sig_source_.back();
auto RF_Channels = src->getRfChannels();
std::cout << "RF Channels " << RF_Channels << '\n';
for (auto j = 0U; j < RF_Channels; ++j)
{
sig_conditioner_.push_back(block_factory->GetSignalConditioner(configuration_.get(), signal_conditioner_ID));
signal_conditioner_ID++;
}
}
#endif
}
if (!sig_conditioner_.empty())
{
@ -247,13 +248,14 @@ void GNSSFlowgraph::start()
return;
}
#if ENABLE_FPGA
// start the DMA if the receiver is in post-processing mode
if (configuration_->property(sig_source_.at(0)->role() + ".switch_position", 0) == 0)
if (enable_fpga_offloading_ == true)
{
sig_source_.at(0)->start();
// start the DMA if the receiver is in post-processing mode
if (configuration_->property(sig_source_.at(0)->role() + ".switch_position", 0) == 0)
{
sig_source_.at(0)->start();
}
}
#endif
running_ = true;
}
@ -266,10 +268,12 @@ void GNSSFlowgraph::stop()
chan->stop_channel(); // stop the acquisition or tracking operation
}
top_block_->stop();
#if ENABLE_FPGA
#else
top_block_->wait();
#endif
if (enable_fpga_offloading_ == false)
{
top_block_->wait();
}
running_ = false;
}
@ -298,11 +302,23 @@ void GNSSFlowgraph::connect()
}
#if ENABLE_FPGA
if (connect_fpga_flowgraph() != 0)
if (enable_fpga_offloading_ == true)
{
LOG(ERROR) << "Unable to connect flowgraph with FPFA off-loading";
print_help();
return;
if (connect_fpga_flowgraph() != 0)
{
LOG(ERROR) << "Unable to connect flowgraph with FPFA off-loading";
print_help();
return;
}
}
else
{
if (connect_desktop_flowgraph() != 0)
{
LOG(ERROR) << "Unable to connect flowgraph";
print_help();
return;
}
}
#else
if (connect_desktop_flowgraph() != 0)
@ -331,9 +347,19 @@ void GNSSFlowgraph::disconnect()
connected_ = false;
#if ENABLE_FPGA
if (disconnect_fpga_flowgraph() != 0)
if (enable_fpga_offloading_ == true)
{
return;
if (disconnect_fpga_flowgraph() != 0)
{
return;
}
}
else
{
if (disconnect_desktop_flowgraph() != 0)
{
return;
}
}
#else
if (disconnect_desktop_flowgraph() != 0)
@ -348,9 +374,6 @@ void GNSSFlowgraph::disconnect()
int GNSSFlowgraph::connect_desktop_flowgraph()
{
#if ENABLE_FPGA
return 0;
#else
// Connect blocks to the top_block
if (connect_signal_sources() != 0)
{
@ -429,15 +452,11 @@ int GNSSFlowgraph::connect_desktop_flowgraph()
LOG(INFO) << "The GNU Radio flowgraph for the current GNSS-SDR configuration has been successfully connected";
return 0;
#endif
}
int GNSSFlowgraph::disconnect_desktop_flowgraph()
{
#if ENABLE_FPGA
return 0;
#else
// Disconnect blocks between them
if (disconnect_signal_sources_from_signal_conditioners() != 0)
{
@ -496,7 +515,6 @@ int GNSSFlowgraph::disconnect_desktop_flowgraph()
}
return 0;
#endif
}

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

@ -297,6 +297,7 @@ private:
bool enable_monitor_;
bool enable_acquisition_monitor_;
bool enable_tracking_monitor_;
bool enable_fpga_offloading_;
};