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added the reading of the high_dyn parameter in the tracking adapter modules + added max_num_acqs parameter for the FPGA acquisition.

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This commit is contained in:
Marc Majoral 2019-04-04 16:10:29 +02:00
parent d8e8b8a5a0
commit eda3f21fb9
10 changed files with 59 additions and 19 deletions
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2
src/algorithms/acquisition/adapters/galileo_e1_pcps_ambiguous_acquisition_fpga.cc
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@ -181,7 +181,7 @@ GalileoE1PcpsAmbiguousAcquisitionFpga::GalileoE1PcpsAmbiguousAcquisitionFpga(
acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);
acq_parameters.max_num_acqs = configuration_->property(role + ".max_num_acqs", 2);
// reference for the FPGA FFT-IFFT attenuation factor
acq_parameters.total_block_exp = configuration_->property(role + ".total_block_exp", 12);

2
src/algorithms/acquisition/adapters/galileo_e5a_pcps_acquisition_fpga.cc
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@ -185,7 +185,7 @@ GalileoE5aPcpsAcquisitionFpga::GalileoE5aPcpsAcquisitionFpga(ConfigurationInterf
acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);
acq_parameters.max_num_acqs = configuration_->property(role + ".max_num_acqs", 2);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
channel_ = 0;

2
src/algorithms/acquisition/adapters/gps_l1_ca_pcps_acquisition_fpga.cc
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@ -164,7 +164,7 @@ GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga(
acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);
acq_parameters.max_num_acqs = configuration_->property(role + ".max_num_acqs", 2);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
channel_ = 0;

2
src/algorithms/acquisition/adapters/gps_l5i_pcps_acquisition_fpga.cc
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@ -167,7 +167,7 @@ GpsL5iPcpsAcquisitionFpga::GpsL5iPcpsAcquisitionFpga(
acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);
acq_parameters.max_num_acqs = configuration_->property(role + ".max_num_acqs", 2);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
channel_ = 0;

63
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fpga.cc
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@ -43,7 +43,6 @@
#define AQ_DOWNSAMPLING_DELAY 40 // delay due to the downsampling filter in the acquisition
pcps_acquisition_fpga_sptr pcps_make_acquisition_fpga(pcpsconf_fpga_t conf_)
{
return pcps_acquisition_fpga_sptr(new pcps_acquisition_fpga(std::move(conf_)));
@ -79,6 +78,8 @@ pcps_acquisition_fpga::pcps_acquisition_fpga(pcpsconf_fpga_t conf_)
d_doppler_max = acq_parameters.doppler_max;
d_max_num_acqs = acq_parameters.max_num_acqs;
acquisition_fpga = std::make_shared<Fpga_Acquisition>(acq_parameters.device_name, acq_parameters.code_length, acq_parameters.doppler_max, d_fft_size,
acq_parameters.fs_in, acq_parameters.sampled_ms, acq_parameters.select_queue_Fpga, acq_parameters.all_fft_codes, acq_parameters.excludelimit);
@ -293,28 +294,27 @@ void pcps_acquisition_fpga::set_active(bool active)
if (d_test_statistics > d_threshold)
{
d_doppler_center_step_two = static_cast<float>(d_gnss_synchro->Acq_doppler_hz);
//acquisition_fpga->open_device();
//boost::chrono::high_resolution_clock::time_point start = boost::chrono::high_resolution_clock::now();
acquisition_core(d_num_doppler_bins_step2, d_doppler_step2, d_doppler_center_step_two - static_cast<float>(floor(d_num_doppler_bins_step2 / 2.0)) * d_doppler_step2);
uint32_t num_second_acq = 1;
acquisition_fpga->close_device();
if (d_test_statistics > d_threshold)
while (num_second_acq < d_max_num_acqs)
{
d_active = false;
send_positive_acquisition();
d_state = 0; // Positive acquisition
acquisition_core(d_num_doppler_bins_step2, d_doppler_step2, d_doppler_center_step_two - static_cast<float>(floor(d_num_doppler_bins_step2 / 2.0)) * d_doppler_step2);
if (d_test_statistics > d_threshold)
{
d_active = false;
send_positive_acquisition();
d_state = 0; // Positive acquisition
break;
}
num_second_acq = num_second_acq + 1;
}
else
if (d_test_statistics <= d_threshold)
{
d_state = 0;
d_active = false;
send_negative_acquisition();
}
//boost::chrono::nanoseconds ns = boost::chrono::high_resolution_clock::now() - start;
//auto val = ns.count();
//std::cout << "Count ns: " << val << std::endl;
}
else
{
@ -323,6 +323,41 @@ void pcps_acquisition_fpga::set_active(bool active)
d_active = false;
send_negative_acquisition();
}
// if (d_test_statistics > d_threshold)
// {
// d_doppler_center_step_two = static_cast<float>(d_gnss_synchro->Acq_doppler_hz);
// //acquisition_fpga->open_device();
// //boost::chrono::high_resolution_clock::time_point start = boost::chrono::high_resolution_clock::now();
//
// acquisition_core(d_num_doppler_bins_step2, d_doppler_step2, d_doppler_center_step_two - static_cast<float>(floor(d_num_doppler_bins_step2 / 2.0)) * d_doppler_step2);
//
// acquisition_fpga->close_device();
//
// if (d_test_statistics > d_threshold)
// {
// d_active = false;
// send_positive_acquisition();
// d_state = 0; // Positive acquisition
// }
// else
// {
// d_state = 0;
// d_active = false;
// send_negative_acquisition();
// }
// //boost::chrono::nanoseconds ns = boost::chrono::high_resolution_clock::now() - start;
// //auto val = ns.count();
// //std::cout << "Count ns: " << val << std::endl;
// }
// else
// {
// acquisition_fpga->close_device();
// d_state = 0;
// d_active = false;
// send_negative_acquisition();
// }
}
}

2
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fpga.h
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@ -72,6 +72,7 @@ typedef struct
uint32_t num_doppler_bins_step2;
float doppler_step2;
bool repeat_satellite;
uint32_t max_num_acqs;
} pcpsconf_fpga_t;
class pcps_acquisition_fpga;
@ -130,6 +131,7 @@ private:
uint32_t d_num_doppler_bins_step2;
float d_doppler_step2;
float d_doppler_center_step_two;
uint32_t d_max_num_acqs;
public:
~pcps_acquisition_fpga();

1
src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.cc
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@ -70,6 +70,7 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
trk_param_fpga.dump_filename = dump_filename;
bool dump_mat = configuration->property(role + ".dump_mat", true);
trk_param_fpga.dump_mat = dump_mat;
trk_param_fpga.high_dyn = configuration->property(role + ".high_dyn", false);
if (configuration->property(role + ".smoother_length", 10) < 1)
{
trk_param_fpga.smoother_length = 1;

1
src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.cc
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@ -67,6 +67,7 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
trk_param_fpga.dump_filename = dump_filename;
bool dump_mat = configuration->property(role + ".dump_mat", true);
trk_param_fpga.dump_mat = dump_mat;
trk_param_fpga.high_dyn = configuration->property(role + ".high_dyn", false);
if (configuration->property(role + ".smoother_length", 10) < 1)
{
trk_param_fpga.smoother_length = 1;

2
src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc
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@ -64,7 +64,7 @@ GpsL1CaDllPllTrackingFpga::GpsL1CaDllPllTrackingFpga(
int32_t fs_in_deprecated = configuration->property("GNSS-SDR.internal_fs_hz", 2048000);
int32_t fs_in = configuration->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
trk_param_fpga.fs_in = fs_in;
trk_param_fpga.high_dyn = configuration->property(role + ".high_dyn", false);
if (configuration->property(role + ".smoother_length", 10) < 1)
{
trk_param_fpga.smoother_length = 1;

1
src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.cc
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@ -74,6 +74,7 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga(
trk_param_fpga.dump_filename = dump_filename;
bool dump_mat = configuration->property(role + ".dump_mat", true);
trk_param_fpga.dump_mat = dump_mat;
trk_param_fpga.high_dyn = configuration->property(role + ".high_dyn", false);
if (configuration->property(role + ".smoother_length", 10) < 1)
{
trk_param_fpga.smoother_length = 1;