mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-15 20:50:33 +00:00
Code Issues Releases Wiki Activity

Stire results also when using the refinement stage

Browse Source
This commit is contained in:
Carles Fernandez 2018-06-20 20:44:13 +02:00
parent 175f1355d5
commit 2a9a8f5b29
No known key found for this signature in database
GPG Key ID: 4C583C52B0C3877D
2 changed files with 52 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.cc
View File

@ -335,6 +335,50 @@ void pcps_acquisition::send_negative_acquisition()
} }
void pcps_acquisition::dump_results(unsigned int doppler_index, int effective_fft_size)
{
memcpy(grid_.colptr(doppler_index), d_magnitude, sizeof(float) * effective_fft_size);
if (doppler_index == (d_num_doppler_bins - 1))
{
std::string filename = acq_parameters.dump_filename;
filename.append("_");
filename.append(1, d_gnss_synchro->System);
filename.append("_");
filename.append(1, d_gnss_synchro->Signal[0]);
filename.append(1, d_gnss_synchro->Signal[1]);
filename.append("_sat_");
filename.append(std::to_string(d_gnss_synchro->PRN));
filename.append(".mat");
mat_t* matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if (matfp == NULL)
{
std::cout << "Unable to create or open Acquisition dump file" << std::endl;
acq_parameters.dump = false;
}
else
{
size_t dims[2] = {static_cast<size_t>(effective_fft_size), static_cast<size_t>(d_num_doppler_bins)};
matvar_t* matvar = Mat_VarCreate("grid", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, grid_.memptr(), 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
dims[0] = static_cast<size_t>(1);
dims[1] = static_cast<size_t>(1);
matvar = Mat_VarCreate("doppler_max", MAT_C_UINT32, MAT_T_UINT32, 1, dims, &acq_parameters.doppler_max, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("doppler_step", MAT_C_UINT32, MAT_T_UINT32, 1, dims, &d_doppler_step, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
Mat_Close(matfp);
}
}
}
void pcps_acquisition::acquisition_core(unsigned long int samp_count) void pcps_acquisition::acquisition_core(unsigned long int samp_count)
{ {
gr::thread::scoped_lock lk(d_setlock); gr::thread::scoped_lock lk(d_setlock);
@ -435,44 +479,7 @@ void pcps_acquisition::acquisition_core(unsigned long int samp_count)
// Record results to file if required // Record results to file if required
if (acq_parameters.dump) if (acq_parameters.dump)
{ {
memcpy(grid_.colptr(doppler_index), d_magnitude, sizeof(float) * effective_fft_size); pcps_acquisition::dump_results(doppler_index, effective_fft_size);
if (doppler_index == (d_num_doppler_bins - 1))
{
std::string filename = acq_parameters.dump_filename;
filename.append("_");
filename.append(1, d_gnss_synchro->System);
filename.append("_");
filename.append(1, d_gnss_synchro->Signal[0]);
filename.append(1, d_gnss_synchro->Signal[1]);
filename.append("_sat_");
filename.append(std::to_string(d_gnss_synchro->PRN));
filename.append(".mat");
mat_t* matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if (matfp == NULL)
{
std::cout << "Unable to create or open Acquisition dump file" << std::endl;
acq_parameters.dump = false;
}
else
{
size_t dims[2] = {static_cast<size_t>(effective_fft_size), static_cast<size_t>(d_num_doppler_bins)};
matvar_t* matvar = Mat_VarCreate("grid", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, grid_.memptr(), 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
dims[0] = static_cast<size_t>(1);
dims[1] = static_cast<size_t>(1);
matvar = Mat_VarCreate("doppler_max", MAT_C_SINGLE, MAT_T_UINT32, 1, dims, &acq_parameters.doppler_max, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("doppler_step", MAT_C_SINGLE, MAT_T_UINT32, 1, dims, &d_doppler_step, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
Mat_Close(matfp);
}
}
} }
} }
} }
@ -538,6 +545,11 @@ void pcps_acquisition::acquisition_core(unsigned long int samp_count)
d_test_statistics = d_mag / d_input_power; d_test_statistics = d_mag / d_input_power;
} }
} }
// Record results to file if required
if (acq_parameters.dump)
{
pcps_acquisition::dump_results(doppler_index, effective_fft_size);
}
} }
} }
lk.lock(); lk.lock();

2
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.h
View File

@ -93,6 +93,8 @@ private:
void send_positive_acquisition(); void send_positive_acquisition();
void dump_results(unsigned int doppler_index, int effective_fft_size);
Acq_Conf acq_parameters; Acq_Conf acq_parameters;
bool d_active; bool d_active;
bool d_worker_active; bool d_worker_active;