mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-06-16 10:09:58 +00:00
Code cleaning: remove tabulators, remove multiple blank lines
This commit is contained in:
Carles Fernandez
parent
507bc86cc9
commit
ef5cb645a7
|
|
@ -103,7 +103,7 @@ GpsL1CaDllPllCAidTrackingFpga::GpsL1CaDllPllCAidTrackingFpga(
|
|||
{
|
||||
|
||||
item_size_ = sizeof(lv_16sc_t);
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
LOG(WARNING) << item_type_ << " the tracking item type for the FPGA tracking test has to be cshort";
|
||||
}
|
||||
channel_ = 0;
|
||||
|
|
@ -112,7 +112,7 @@ GpsL1CaDllPllCAidTrackingFpga::GpsL1CaDllPllCAidTrackingFpga(
|
|||
|
||||
GpsL1CaDllPllCAidTrackingFpga::~GpsL1CaDllPllCAidTrackingFpga()
|
||||
{
|
||||
printf("gspl1cadllpllcaidtrackingfpga destructor called\n");
|
||||
LOG(INFO) << "gspl1cadllpllcaidtrackingfpga destructor called";
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -125,11 +125,12 @@ void GpsL1CaDllPllCAidTrackingFpga::start_tracking()
|
|||
}
|
||||
else
|
||||
{
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
LOG(WARNING) << item_type_ << " the tracking item type for the FPGA tracking test has to be cshort";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Set tracking channel unique ID
|
||||
*/
|
||||
|
|
@ -143,11 +144,12 @@ void GpsL1CaDllPllCAidTrackingFpga::set_channel(unsigned int channel)
|
|||
}
|
||||
else
|
||||
{
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
LOG(WARNING) << item_type_ << " the tracking item type for the FPGA tracking test has to be cshort";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CaDllPllCAidTrackingFpga::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
|
||||
{
|
||||
if (item_type_.compare("cshort") == 0)
|
||||
|
|
@ -156,44 +158,42 @@ void GpsL1CaDllPllCAidTrackingFpga::set_gnss_synchro(Gnss_Synchro* p_gnss_synchr
|
|||
}
|
||||
else
|
||||
{
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
// LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
LOG(WARNING) << item_type_ << " the tracking item type for the FPGA tracking test has to be cshort";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CaDllPllCAidTrackingFpga::connect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if(top_block) { /* top_block is not null */};
|
||||
//nothing to connect, now the tracking uses gr_sync_decimator
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CaDllPllCAidTrackingFpga::disconnect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if(top_block) { /* top_block is not null */};
|
||||
//nothing to disconnect, now the tracking uses gr_sync_decimator
|
||||
}
|
||||
|
||||
|
||||
// CONVERT TO SOURCE
|
||||
gr::basic_block_sptr GpsL1CaDllPllCAidTrackingFpga::get_left_block()
|
||||
{
|
||||
|
||||
if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
|
||||
|
||||
|
||||
return tracking_fpga_sc;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
|
||||
//LOG(WARNING) << item_type_ << " unknown tracking item type";
|
||||
LOG(WARNING) << item_type_ << " the tracking item type for the FPGA tracking test has to be cshort";
|
||||
return nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
gr::basic_block_sptr GpsL1CaDllPllCAidTrackingFpga::get_right_block()
|
||||
{
|
||||
if (item_type_.compare("cshort") == 0)
|
||||
|
|
|
|||
|
|
@ -52,7 +52,6 @@ class ConfigurationInterface;
|
|||
class GpsL1CaDllPllCAidTrackingFpga : public TrackingInterface
|
||||
{
|
||||
public:
|
||||
|
||||
GpsL1CaDllPllCAidTrackingFpga(ConfigurationInterface* configuration,
|
||||
std::string role,
|
||||
unsigned int in_streams,
|
||||
|
|
|
|||
|
|
@ -309,8 +309,6 @@ gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::~gps_l1_ca_dll_pll_c_aid_tracking_fpga
|
|||
int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
|
||||
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
|
||||
{
|
||||
|
||||
|
||||
// Block input data and block output stream pointers
|
||||
Gnss_Synchro **out = (Gnss_Synchro **) &output_items[0];
|
||||
|
||||
|
|
@ -321,8 +319,6 @@ int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work (int noutput_items __
|
|||
double CURRENT_INTEGRATION_TIME_S = 0.0;
|
||||
double CORRECTED_INTEGRATION_TIME_S = 0.0;
|
||||
|
||||
|
||||
|
||||
if (d_enable_tracking == true)
|
||||
{
|
||||
// Fill the acquisition data
|
||||
|
|
@ -655,11 +651,11 @@ void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_channel(unsigned int channel)
|
|||
d_dump_filename.append(".dat");
|
||||
d_dump_file.exceptions (std::ifstream::failbit | std::ifstream::badbit);
|
||||
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
|
||||
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
|
||||
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
|
||||
}
|
||||
catch (const std::ifstream::failure* e)
|
||||
{
|
||||
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
|
||||
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -77,7 +77,6 @@ bool fpga_multicorrelator_8sc::init(
|
|||
int n_correlators)
|
||||
{
|
||||
size_t size = max_signal_length_samples * sizeof(lv_16sc_t);
|
||||
|
||||
d_n_correlators = n_correlators;
|
||||
|
||||
// instantiate variable length vectors
|
||||
|
|
@ -87,12 +86,13 @@ bool fpga_multicorrelator_8sc::init(
|
|||
return true;
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::set_initial_sample(int samples_offset)
|
||||
{
|
||||
d_initial_sample_counter = samples_offset;
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool fpga_multicorrelator_8sc::set_local_code_and_taps(
|
||||
int code_length_chips,
|
||||
const lv_16sc_t* local_code_in,
|
||||
|
|
@ -102,12 +102,9 @@ bool fpga_multicorrelator_8sc::set_local_code_and_taps(
|
|||
d_shifts_chips = shifts_chips;
|
||||
d_code_length_chips = code_length_chips;
|
||||
|
||||
|
||||
|
||||
fpga_multicorrelator_8sc::fpga_configure_tracking_gps_local_code();
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -122,15 +119,10 @@ bool fpga_multicorrelator_8sc::set_output_vectors(lv_16sc_t* corr_out)
|
|||
|
||||
void fpga_multicorrelator_8sc::update_local_code(int correlator_length_samples, float rem_code_phase_chips, float code_phase_step_chips)
|
||||
{
|
||||
|
||||
d_rem_code_phase_chips = rem_code_phase_chips;
|
||||
|
||||
fpga_multicorrelator_8sc::fpga_compute_code_shift_parameters();
|
||||
fpga_multicorrelator_8sc::fpga_configure_code_parameters_in_fpga();
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -141,7 +133,6 @@ bool fpga_multicorrelator_8sc::Carrier_wipeoff_multicorrelator_resampler(
|
|||
float code_phase_step_chips,
|
||||
int signal_length_samples)
|
||||
{
|
||||
|
||||
update_local_code(signal_length_samples, rem_code_phase_chips, code_phase_step_chips);
|
||||
|
||||
d_rem_carrier_phase_in_rad = rem_carrier_phase_in_rad;
|
||||
|
|
@ -163,7 +154,6 @@ bool fpga_multicorrelator_8sc::Carrier_wipeoff_multicorrelator_resampler(
|
|||
printf("Tracking_module Interrupt number %d\n", irq_count);
|
||||
}
|
||||
|
||||
|
||||
fpga_multicorrelator_8sc::read_tracking_gps_results();
|
||||
|
||||
return true;
|
||||
|
|
@ -182,23 +172,18 @@ fpga_multicorrelator_8sc::fpga_multicorrelator_8sc()
|
|||
|
||||
fpga_multicorrelator_8sc::~fpga_multicorrelator_8sc()
|
||||
{
|
||||
|
||||
close(d_fd);
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool fpga_multicorrelator_8sc::free()
|
||||
{
|
||||
|
||||
// unlock the hardware
|
||||
fpga_multicorrelator_8sc::unlock_channel(); // unlock the channel
|
||||
|
||||
// free the FPGA dynamically created variables
|
||||
if (d_initial_index != nullptr)
|
||||
{
|
||||
|
||||
|
||||
volk_gnsssdr_free(d_initial_index);
|
||||
d_initial_index = nullptr;
|
||||
}
|
||||
|
|
@ -213,11 +198,8 @@ bool fpga_multicorrelator_8sc::free()
|
|||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::set_channel(unsigned int channel)
|
||||
{
|
||||
|
||||
d_channel = channel;
|
||||
|
||||
snprintf(d_device_io_name, MAX_LENGTH_DEVICEIO_NAME, "/dev/uio%d",d_channel);
|
||||
|
|
@ -244,11 +226,12 @@ void fpga_multicorrelator_8sc::set_channel(unsigned int channel)
|
|||
}
|
||||
else
|
||||
{
|
||||
printf("Test register sanity check success !\n");
|
||||
LOG(INFO) << "Test register sanity check success !";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
unsigned fpga_multicorrelator_8sc::fpga_acquisition_test_register(unsigned writeval)
|
||||
{
|
||||
unsigned readval;
|
||||
|
|
@ -258,29 +241,28 @@ unsigned fpga_multicorrelator_8sc::fpga_acquisition_test_register(unsigned write
|
|||
readval = d_map_base[15];
|
||||
// return read value
|
||||
return readval;
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::fpga_configure_tracking_gps_local_code(void)
|
||||
{
|
||||
int k,s;
|
||||
unsigned temp;
|
||||
unsigned *ena_write_signals;
|
||||
ena_write_signals = new unsigned[d_n_correlators];
|
||||
ena_write_signals[0]= 0x00000000;
|
||||
ena_write_signals[1]= 0x20000000;
|
||||
for (s=2;s<d_n_correlators;s++)
|
||||
ena_write_signals[0] = 0x00000000;
|
||||
ena_write_signals[1] = 0x20000000;
|
||||
for (s = 2; s < d_n_correlators; s++)
|
||||
{
|
||||
ena_write_signals[s]= ena_write_signals[s-1]*2; //0x40000000;
|
||||
}
|
||||
|
||||
for (s=0;s<d_n_correlators;s++)
|
||||
for (s = 0; s < d_n_correlators; s++)
|
||||
{
|
||||
// clear memory address counter
|
||||
d_map_base[11] = 0x10000000;
|
||||
// write correlator 0
|
||||
for (k=0;k< d_code_length_chips;k++)
|
||||
for (k = 0; k < d_code_length_chips; k++)
|
||||
{
|
||||
if (lv_creal(d_local_code_in[k]) == 1)
|
||||
{
|
||||
|
|
@ -291,13 +273,13 @@ void fpga_multicorrelator_8sc::fpga_configure_tracking_gps_local_code(void)
|
|||
temp = 0;
|
||||
}
|
||||
d_map_base[11] = 0x0C000000 | (temp & 0xFFFF) | ena_write_signals[s];
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
delete [] ena_write_signals;
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::fpga_compute_code_shift_parameters(void)
|
||||
{
|
||||
float tempvalues[3];
|
||||
|
|
@ -305,7 +287,7 @@ void fpga_multicorrelator_8sc::fpga_compute_code_shift_parameters(void)
|
|||
float tempvalues3[3];
|
||||
int i;
|
||||
|
||||
for (i=0;i<d_n_correlators;i++)
|
||||
for (i = 0; i < d_n_correlators; i++)
|
||||
{
|
||||
// initial index calculation
|
||||
tempvalues[i] = floor(d_shifts_chips[i] + d_rem_code_phase_chips);
|
||||
|
|
@ -326,15 +308,14 @@ void fpga_multicorrelator_8sc::fpga_compute_code_shift_parameters(void)
|
|||
tempvalues3[i] = tempvalues3[i] + 1.0; // fmod operator does not work as in Matlab with negative numbers
|
||||
}
|
||||
d_initial_interp_counter[i] = (unsigned) floor(MAX_CODE_RESAMPLER_COUNTER * tempvalues3[i]);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::fpga_configure_code_parameters_in_fpga(void)
|
||||
{
|
||||
int i;
|
||||
for (i=0;i<d_n_correlators;i++)
|
||||
for (i = 0; i < d_n_correlators; i++)
|
||||
{
|
||||
d_map_base[1+i] = d_initial_index[i];
|
||||
d_map_base[1 + d_n_correlators + i] = d_initial_interp_counter[i];
|
||||
|
|
@ -348,7 +329,7 @@ void fpga_multicorrelator_8sc::fpga_compute_signal_parameters_in_fpga(void)
|
|||
float d_rem_carrier_phase_in_rad_temp;
|
||||
float d_phase_step_rad_int_temp;
|
||||
|
||||
d_code_phase_step_chips_num = (unsigned) roundf(MAX_CODE_RESAMPLER_COUNTER*d_code_phase_step_chips);
|
||||
d_code_phase_step_chips_num = (unsigned) roundf(MAX_CODE_RESAMPLER_COUNTER * d_code_phase_step_chips);
|
||||
|
||||
if (d_rem_carrier_phase_in_rad > M_PI)
|
||||
{
|
||||
|
|
@ -375,8 +356,9 @@ void fpga_multicorrelator_8sc::fpga_compute_signal_parameters_in_fpga(void)
|
|||
{
|
||||
d_phase_step_rad_int = -d_phase_step_rad_int;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::fpga_configure_signal_parameters_in_fpga(void)
|
||||
{
|
||||
d_map_base[0] = d_code_phase_step_chips_num;
|
||||
|
|
@ -387,6 +369,7 @@ void fpga_multicorrelator_8sc::fpga_configure_signal_parameters_in_fpga(void)
|
|||
d_map_base[13] = d_initial_sample_counter;
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::fpga_launch_multicorrelator_fpga(void)
|
||||
{
|
||||
// enable interrupts
|
||||
|
|
@ -397,50 +380,46 @@ void fpga_multicorrelator_8sc::fpga_launch_multicorrelator_fpga(void)
|
|||
}
|
||||
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::read_tracking_gps_results(void)
|
||||
{
|
||||
int *readval_real;
|
||||
int *readval_imag;
|
||||
int k;
|
||||
readval_real= new int[d_n_correlators];
|
||||
readval_imag= new int[d_n_correlators];
|
||||
readval_real = new int[d_n_correlators];
|
||||
readval_imag = new int[d_n_correlators];
|
||||
|
||||
for (k=0;k<d_n_correlators;k++)
|
||||
for (k =0 ; k < d_n_correlators; k++)
|
||||
{
|
||||
readval_real[k] = d_map_base[1 + k];
|
||||
if (readval_real[k] >= 1048576) // 0x100000 (21 bits two's complement)
|
||||
{
|
||||
readval_real[k] = -2097152 + readval_real[k];
|
||||
}
|
||||
readval_real[k] = readval_real[k]*2; // the results are shifted two bits to the left due to the complex multiplier in the FPGA
|
||||
readval_real[k] = readval_real[k] * 2; // the results are shifted two bits to the left due to the complex multiplier in the FPGA
|
||||
|
||||
}
|
||||
for (k=0;k<d_n_correlators;k++)
|
||||
for (k = 0; k < d_n_correlators; k++)
|
||||
{
|
||||
readval_imag[k] = d_map_base[1 + d_n_correlators + k];
|
||||
if (readval_imag[k] >= 1048576) // 0x100000 (21 bits two's complement)
|
||||
{
|
||||
readval_imag[k] = -2097152 + readval_imag[k];
|
||||
}
|
||||
readval_imag[k] = readval_imag[k]*2; // the results are shifted two bits to the left due to the complex multiplier in the FPGA
|
||||
readval_imag[k] = readval_imag[k] * 2; // the results are shifted two bits to the left due to the complex multiplier in the FPGA
|
||||
}
|
||||
|
||||
for (k=0;k<d_n_correlators;k++)
|
||||
for (k = 0; k < d_n_correlators; k++)
|
||||
{
|
||||
d_corr_out[k] = lv_cmake(readval_real[k], readval_imag[k]);
|
||||
}
|
||||
|
||||
delete[] readval_real;
|
||||
delete[] readval_imag;
|
||||
|
||||
}
|
||||
|
||||
|
||||
void fpga_multicorrelator_8sc::unlock_channel(void)
|
||||
{
|
||||
// unlock the channel to let the next samples go through
|
||||
d_map_base[12] = 1; // unlock the channel
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -61,14 +61,12 @@ public:
|
|||
void set_initial_sample(int samples_offset);
|
||||
|
||||
private:
|
||||
|
||||
const lv_16sc_t *d_local_code_in;
|
||||
lv_16sc_t *d_corr_out;
|
||||
float *d_shifts_chips;
|
||||
int d_code_length_chips;
|
||||
int d_n_correlators;
|
||||
|
||||
|
||||
// data related to the hardware module and the driver
|
||||
char d_device_io_name[MAX_LENGTH_DEVICEIO_NAME]; // driver io name
|
||||
int d_fd; // driver descriptor
|
||||
|
|
|
|||
|
|
@ -130,11 +130,11 @@ if(OPENCL_FOUND)
|
|||
add_definitions(-DOPENCL_BLOCKS_TEST=1)
|
||||
endif(OPENCL_FOUND)
|
||||
|
||||
if (ENABLE_CUDA)
|
||||
if(ENABLE_CUDA)
|
||||
add_definitions(-DCUDA_BLOCKS_TEST=1)
|
||||
endif(ENABLE_CUDA)
|
||||
|
||||
if (ENABLE_FPGA)
|
||||
if(ENABLE_FPGA)
|
||||
add_definitions(-DFPGA_BLOCKS_TEST=1)
|
||||
endif(ENABLE_FPGA)
|
||||
|
||||
|
|
|
|||
|
|
@ -119,6 +119,10 @@ DECLARE_string(log_dir);
|
|||
#include "unit-tests/signal-processing-blocks/tracking/gpu_multicorrelator_test.cc"
|
||||
#endif
|
||||
|
||||
#if FPGA_BLOCKS_TEST
|
||||
#include "unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_test_fpga.cc"
|
||||
#endif
|
||||
|
||||
#include "unit-tests/signal-processing-blocks/pvt/rtcm_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/pvt/rtcm_printer_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/pvt/rinex_printer_test.cc"
|
||||
|
|
@ -132,9 +136,7 @@ DECLARE_string(log_dir);
|
|||
#endif
|
||||
#endif
|
||||
|
||||
#if FPGA_BLOCKS_TEST
|
||||
#include "unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_test_fpga.cc"
|
||||
#endif
|
||||
|
||||
|
||||
// For GPS NAVIGATION (L1)
|
||||
concurrent_queue<Gps_Acq_Assist> global_gps_acq_assist_queue;
|
||||
|
|
|
|||
|
|
@ -36,9 +36,9 @@
|
|||
#include <iostream>
|
||||
#include <unistd.h>
|
||||
#include <armadillo>
|
||||
#include <boost/thread.hpp> // to test the FPGA we have to create a simultaneous task to send the samples using the DMA and stop the test
|
||||
#include <boost/thread.hpp>// to test the FPGA we have to create a simultaneous task to send the samples using the DMA and stop the test
|
||||
#include <boost/chrono.hpp> // temporary for debugging
|
||||
#include <stdio.h> // FPGA read input file
|
||||
#include <stdio.h>// FPGA read input file
|
||||
#include <gnuradio/top_block.h>
|
||||
#include <gnuradio/blocks/file_source.h>
|
||||
#include <gnuradio/analog/sig_source_waveform.h>
|
||||
|
|
@ -68,6 +68,8 @@
|
|||
#define MAX_INPUT_SAMPLES_TOTAL MAX_INPUT_SAMPLES_PER_TEST_CASE*MAX_NUM_TEST_CASES
|
||||
#define DMA_TRANSFER_SIZE 2046
|
||||
#define MIN_SAMPLES_REMAINING 20000 // number of remaining samples in the DMA that causes the CPU to stop the flowgraph (it has to be a bit alrger than 2x max packet size)
|
||||
|
||||
|
||||
void wait(int seconds)
|
||||
{
|
||||
boost::this_thread::sleep_for(boost::chrono::seconds{seconds});
|
||||
|
|
@ -90,14 +92,13 @@ void send_tracking_gps_input_samples(FILE *ptr_myfile, int num_remaining_samples
|
|||
exit(1);
|
||||
}
|
||||
|
||||
buffer=(char *)malloc(DMA_TRANSFER_SIZE);
|
||||
buffer = (char *)malloc(DMA_TRANSFER_SIZE);
|
||||
if (!buffer)
|
||||
{
|
||||
fprintf(stderr, "Memory error!");
|
||||
}
|
||||
|
||||
|
||||
while(num_remaining_samples >0)
|
||||
while(num_remaining_samples > 0)
|
||||
{
|
||||
if (num_remaining_samples < MIN_SAMPLES_REMAINING)
|
||||
{
|
||||
|
|
@ -125,35 +126,28 @@ void send_tracking_gps_input_samples(FILE *ptr_myfile, int num_remaining_samples
|
|||
num_samples_transferred = num_samples_transferred + num_remaining_samples;
|
||||
num_remaining_samples = 0;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
free(buffer);
|
||||
close(tx_fd);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
// thread that sends the samples to the FPGA
|
||||
void thread(gr::top_block_sptr top_block, const char * file_name)
|
||||
{
|
||||
|
||||
|
||||
// file descriptor
|
||||
FILE *ptr_myfile;
|
||||
int fileLen;
|
||||
|
||||
ptr_myfile=fopen(file_name,"rb");
|
||||
ptr_myfile = fopen(file_name,"rb");
|
||||
if (!ptr_myfile)
|
||||
{
|
||||
printf("Unable to open file!");
|
||||
}
|
||||
|
||||
fseek(ptr_myfile, 0, SEEK_END);
|
||||
fileLen=ftell(ptr_myfile);
|
||||
fileLen = ftell(ptr_myfile);
|
||||
fseek(ptr_myfile, 0, SEEK_SET);
|
||||
|
||||
wait(20); // wait for some time to give time to the other thread to program the device
|
||||
|
|
@ -162,17 +156,19 @@ void thread(gr::top_block_sptr top_block, const char * file_name)
|
|||
send_tracking_gps_input_samples(ptr_myfile, fileLen, top_block);
|
||||
|
||||
fclose(ptr_myfile);
|
||||
|
||||
}
|
||||
|
||||
|
||||
// ######## GNURADIO BLOCK MESSAGE RECEVER #########
|
||||
class GpsL1CADllPllTrackingTestFpga_msg_rx;
|
||||
|
||||
|
||||
typedef boost::shared_ptr<GpsL1CADllPllTrackingTestFpga_msg_rx> GpsL1CADllPllTrackingTestFpga_msg_rx_sptr;
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingTestFpga_msg_rx_sptr GpsL1CADllPllTrackingTestFpga_msg_rx_make();
|
||||
|
||||
|
||||
class GpsL1CADllPllTrackingTestFpga_msg_rx : public gr::block
|
||||
{
|
||||
private:
|
||||
|
|
@ -185,11 +181,13 @@ public:
|
|||
~GpsL1CADllPllTrackingTestFpga_msg_rx(); //!< Default destructor
|
||||
};
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingTestFpga_msg_rx_sptr GpsL1CADllPllTrackingTestFpga_msg_rx_make()
|
||||
{
|
||||
return GpsL1CADllPllTrackingTestFpga_msg_rx_sptr(new GpsL1CADllPllTrackingTestFpga_msg_rx());
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CADllPllTrackingTestFpga_msg_rx::msg_handler_events(pmt::pmt_t msg)
|
||||
{
|
||||
try
|
||||
|
|
@ -204,6 +202,7 @@ void GpsL1CADllPllTrackingTestFpga_msg_rx::msg_handler_events(pmt::pmt_t msg)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingTestFpga_msg_rx::GpsL1CADllPllTrackingTestFpga_msg_rx() :
|
||||
gr::block("GpsL1CADllPllTrackingTestFpga_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
|
||||
{
|
||||
|
|
@ -212,16 +211,15 @@ GpsL1CADllPllTrackingTestFpga_msg_rx::GpsL1CADllPllTrackingTestFpga_msg_rx() :
|
|||
rx_message = 0;
|
||||
}
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingTestFpga_msg_rx::~GpsL1CADllPllTrackingTestFpga_msg_rx()
|
||||
{}
|
||||
|
||||
|
||||
// ###########################################################
|
||||
|
||||
|
||||
class GpsL1CADllPllTrackingTestFpga: public ::testing::Test
|
||||
{
|
||||
|
||||
public:
|
||||
std::string generator_binary;
|
||||
std::string p1;
|
||||
|
|
@ -335,13 +333,13 @@ void GpsL1CADllPllTrackingTestFpga::configure_receiver()
|
|||
config->set_property("Tracking_1C.early_late_space_chips", "0.5");
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CADllPllTrackingTestFpga::check_results_doppler(arma::vec true_time_s,
|
||||
arma::vec true_value,
|
||||
arma::vec meas_time_s,
|
||||
arma::vec meas_value)
|
||||
{
|
||||
//1. True value interpolation to match the measurement times
|
||||
|
||||
arma::vec true_value_interp;
|
||||
arma::interp1(true_time_s, true_value, meas_time_s, true_value_interp);
|
||||
|
||||
|
|
@ -361,20 +359,18 @@ void GpsL1CADllPllTrackingTestFpga::check_results_doppler(arma::vec true_time_s,
|
|||
double min_error = arma::min(err);
|
||||
|
||||
//5. report
|
||||
|
||||
std::cout << std::setprecision(10) << "TRK Doppler RMSE=" << rmse
|
||||
<< ", mean=" << error_mean
|
||||
<< ", stdev="<< sqrt(error_var) << " (max,min)=" << max_error << "," << min_error << " [Hz]" << std::endl;
|
||||
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CADllPllTrackingTestFpga::check_results_acc_carrier_phase(arma::vec true_time_s,
|
||||
arma::vec true_value,
|
||||
arma::vec meas_time_s,
|
||||
arma::vec meas_value)
|
||||
{
|
||||
//1. True value interpolation to match the measurement times
|
||||
|
||||
arma::vec true_value_interp;
|
||||
arma::interp1(true_time_s, true_value, meas_time_s, true_value_interp);
|
||||
|
||||
|
|
@ -394,26 +390,24 @@ void GpsL1CADllPllTrackingTestFpga::check_results_acc_carrier_phase(arma::vec tr
|
|||
double min_error = arma::min(err);
|
||||
|
||||
//5. report
|
||||
|
||||
std::cout << std::setprecision(10) << "TRK acc carrier phase RMSE=" << rmse
|
||||
<< ", mean=" << error_mean
|
||||
<< ", stdev=" << sqrt(error_var) << " (max,min)=" << max_error << "," << min_error << " [Hz]" << std::endl;
|
||||
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CADllPllTrackingTestFpga::check_results_codephase(arma::vec true_time_s,
|
||||
arma::vec true_value,
|
||||
arma::vec meas_time_s,
|
||||
arma::vec meas_value)
|
||||
{
|
||||
//1. True value interpolation to match the measurement times
|
||||
|
||||
arma::vec true_value_interp;
|
||||
arma::interp1(true_time_s, true_value, meas_time_s, true_value_interp);
|
||||
|
||||
//2. RMSE
|
||||
arma::vec err;
|
||||
|
||||
err = meas_value - true_value_interp;
|
||||
arma::vec err2 = arma::square(err);
|
||||
double rmse = sqrt(arma::mean(err2));
|
||||
|
|
@ -427,16 +421,14 @@ void GpsL1CADllPllTrackingTestFpga::check_results_codephase(arma::vec true_time_
|
|||
double min_error = arma::min(err);
|
||||
|
||||
//5. report
|
||||
|
||||
std::cout << std::setprecision(10) << "TRK code phase RMSE=" << rmse
|
||||
<< ", mean=" << error_mean
|
||||
<< ", stdev=" << sqrt(error_var) << " (max,min)=" << max_error << "," << min_error << " [Chips]" << std::endl;
|
||||
|
||||
}
|
||||
|
||||
|
||||
TEST_F(GpsL1CADllPllTrackingTestFpga, ValidationOfResultsFpga)
|
||||
{
|
||||
|
||||
configure_generator();
|
||||
|
||||
// DO not generate signal raw signal samples and observations RINEX file by default
|
||||
|
|
@ -478,39 +470,31 @@ TEST_F(GpsL1CADllPllTrackingTestFpga, ValidationOfResultsFpga)
|
|||
//restart the epoch counter
|
||||
true_obs_data.restart();
|
||||
|
||||
|
||||
std::cout << "Initial Doppler [Hz]=" << true_obs_data.doppler_l1_hz << " Initial code delay [Chips]=" << true_obs_data.prn_delay_chips << std::endl;
|
||||
gnss_synchro.Acq_delay_samples = (GPS_L1_CA_CODE_LENGTH_CHIPS - true_obs_data.prn_delay_chips / GPS_L1_CA_CODE_LENGTH_CHIPS) * baseband_sampling_freq * GPS_L1_CA_CODE_PERIOD;
|
||||
gnss_synchro.Acq_doppler_hz = true_obs_data.doppler_l1_hz;
|
||||
gnss_synchro.Acq_samplestamp_samples = 0;
|
||||
|
||||
|
||||
ASSERT_NO_THROW( {
|
||||
tracking->set_channel(gnss_synchro.Channel_ID);
|
||||
}) << "Failure setting channel." << std::endl;
|
||||
|
||||
|
||||
ASSERT_NO_THROW( {
|
||||
tracking->set_gnss_synchro(&gnss_synchro);
|
||||
}) << "Failure setting gnss_synchro." << std::endl;
|
||||
|
||||
|
||||
ASSERT_NO_THROW( {
|
||||
tracking->connect(top_block);
|
||||
}) << "Failure connecting tracking to the top_block." << std::endl;
|
||||
|
||||
|
||||
ASSERT_NO_THROW( {
|
||||
gr::blocks::null_sink::sptr sink = gr::blocks::null_sink::make(sizeof(Gnss_Synchro));
|
||||
top_block->connect(tracking->get_right_block(), 0, sink, 0);
|
||||
top_block->msg_connect(tracking->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
||||
}) << "Failure connecting the blocks of tracking test." << std::endl;
|
||||
|
||||
|
||||
|
||||
tracking->start_tracking();
|
||||
|
||||
|
||||
// assemble again the file name in a null terminated string (not available by default in the main program flow)
|
||||
std::string file = "./" + filename_raw_data;
|
||||
const char * file_name = file.c_str();
|
||||
|
|
@ -530,9 +514,6 @@ TEST_F(GpsL1CADllPllTrackingTestFpga, ValidationOfResultsFpga)
|
|||
// wait until child thread terminates
|
||||
t.join();
|
||||
|
||||
|
||||
|
||||
|
||||
//check results
|
||||
//load the true values
|
||||
long int nepoch = true_obs_data.num_epochs();
|
||||
|
|
@ -602,4 +583,3 @@ TEST_F(GpsL1CADllPllTrackingTestFpga, ValidationOfResultsFpga)
|
|||
|
||||
std::cout << "Signal tracking completed in " << (end - begin) << " microseconds" << std::endl;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user