mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-06-25 22:43:14 +00:00
Code Issues Releases Wiki Activity

Merge branch 'fix_fpga_signal_source' of https://github.com/mmajoral/gnss-sdr into mmajoral-fix_fpga_signal_source

Browse Source
This commit is contained in:
Carles Fernandez 2021-03-05 19:14:38 +01:00
commit 43a956a814
No known key found for this signature in database
GPG Key ID: 4C583C52B0C3877D
2 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/algorithms/signal_source/adapters/ad9361_fpga_signal_source.cc
View File

@ -140,7 +140,7 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(const ConfigurationInterface *con
filename1 = configuration->property(role + ".filename1", empty_string);
}
samples_ = configuration->property(role + ".samples", static_cast<uint64_t>(0));
samples_ = configuration->property(role + ".samples", static_cast<int64_t>(0));
const double seconds_to_skip = configuration->property(role + ".seconds_to_skip", default_seconds_to_skip);
const size_t header_size = configuration->property(role + ".header_size", 0);
@ -148,9 +148,10 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(const ConfigurationInterface *con
item_size_ = sizeof(int8_t);
repeat_ = configuration->property(role + ".repeat", false);
samples_to_skip_ = 0;
if (seconds_to_skip > 0)
{
samples_to_skip_ = static_cast<int64_t>(seconds_to_skip * sample_rate_) * 2;
samples_to_skip_ = static_cast<uint64_t>(seconds_to_skip * sample_rate_) * 2;
}
if (header_size > 0)
{
@ -212,8 +213,8 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(const ConfigurationInterface *con
if (size > 0)
{
const int64_t bytes_to_skip = samples_to_skip_ * item_size_;
const int64_t bytes_to_process = static_cast<int64_t>(size) - bytes_to_skip;
const uint64_t bytes_to_skip = samples_to_skip_ * item_size_;
const uint64_t bytes_to_process = static_cast<uint64_t>(size) - bytes_to_skip;
samples_ = floor(static_cast<double>(bytes_to_process) / static_cast<double>(item_size_) - ceil(0.002 * static_cast<double>(sample_rate_))); // process all the samples available in the file excluding at least the last 1 ms
}
@ -238,11 +239,11 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(const ConfigurationInterface *con
std::cout << "Processing file " << filename1 << ", which contains " << static_cast<double>(size) << " [bytes]\n";
std::cout.precision(ss);
uint64_t samples_rx2 = 0;
int64_t samples_rx2 = 0;
if (size > 0)
{
const int64_t bytes_to_skip = samples_to_skip_ * item_size_;
const int64_t bytes_to_process = static_cast<int64_t>(size) - bytes_to_skip;
const uint64_t bytes_to_skip = samples_to_skip_ * item_size_;
const uint64_t bytes_to_process = static_cast<uint64_t>(size) - bytes_to_skip;
samples_rx2 = floor(static_cast<double>(bytes_to_process) / static_cast<double>(item_size_) - ceil(0.002 * static_cast<double>(sample_rate_))); // process all the samples available in the file excluding at least the last 1 ms
}
samples_ = std::min(samples_, samples_rx2);
@ -546,7 +547,7 @@ void Ad9361FpgaSignalSource::start()
}
void Ad9361FpgaSignalSource::run_DMA_process(const std::string &filename0, const std::string &filename1, uint64_t &samples_to_skip, size_t &item_size, uint64_t &samples, bool &repeat, uint32_t &dma_buff_offset_pos, Concurrent_Queue<pmt::pmt_t> *queue)
void Ad9361FpgaSignalSource::run_DMA_process(const std::string &filename0, const std::string &filename1, uint64_t &samples_to_skip, size_t &item_size, int64_t &samples, bool &repeat, uint32_t &dma_buff_offset_pos, Concurrent_Queue<pmt::pmt_t> *queue)
{
std::ifstream infile1;
infile1.exceptions(std::ifstream::failbit | std::ifstream::badbit);

4
src/algorithms/signal_source/adapters/ad9361_fpga_signal_source.h
View File

@ -79,7 +79,7 @@ private:
const std::string &filename1,
uint64_t &samples_to_skip,
size_t &item_size,
uint64_t &samples,
int64_t &samples,
bool &repeat,
uint32_t &dma_buff_offset_pos,
Concurrent_Queue<pmt::pmt_t> *queue);
@ -143,7 +143,7 @@ private:
bool rf_shutdown_;
// post-processing mode
uint64_t samples_;
int64_t samples_;
uint64_t samples_to_skip_;
bool repeat_;
uint32_t num_freq_bands_;