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Code Issues Releases Wiki Activity

Fix sample counting

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This commit is contained in:
Antonio Ramos
2018-01-10 11:08:06 +01:00
parent 188df6c5b8
commit 2749d2518b
2 changed files with 7 additions and 7 deletions
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12
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_cc.cc
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@@ -328,13 +328,14 @@ int pcps_acquisition_cc::general_work(int noutput_items __attribute__((unused)),
if(d_blocking)
{
lk.unlock();
acquisition_core();
acquisition_core(d_sample_counter);
}
else
{
gr::thread::thread d_worker(&pcps_acquisition_cc::acquisition_core, this);
gr::thread::thread d_worker(&pcps_acquisition_cc::acquisition_core, this, d_sample_counter);
d_worker_active = true;
}
d_sample_counter += d_fft_size;
consume_each(1);
break;
}
@@ -343,11 +344,10 @@ int pcps_acquisition_cc::general_work(int noutput_items __attribute__((unused)),
}
void pcps_acquisition_cc::acquisition_core( void )
void pcps_acquisition_cc::acquisition_core( unsigned long int samp_count )
{
gr::thread::scoped_lock lk(d_setlock);
unsigned long int sample_counter = d_sample_counter; // sample counter
// initialize acquisition algorithm
int doppler;
uint32_t indext = 0;
@@ -364,7 +364,7 @@ void pcps_acquisition_cc::acquisition_core( void )
DLOG(INFO) << "Channel: " << d_channel
<< " , doing acquisition of satellite: " << d_gnss_synchro->System << " " << d_gnss_synchro->PRN
<< " ,sample stamp: " << sample_counter << ", threshold: "
<< " ,sample stamp: " << samp_count << ", threshold: "
<< d_threshold << ", doppler_max: " << d_doppler_max
<< ", doppler_step: " << d_doppler_step
<< ", use_CFAR_algorithm_flag: " << ( d_use_CFAR_algorithm_flag ? "true" : "false" );
@@ -431,7 +431,7 @@ void pcps_acquisition_cc::acquisition_core( void )
{
d_gnss_synchro->Acq_delay_samples = static_cast<double>(indext % d_samples_per_code);
d_gnss_synchro->Acq_doppler_hz = static_cast<double>(doppler);
d_gnss_synchro->Acq_samplestamp_samples = sample_counter;
d_gnss_synchro->Acq_samplestamp_samples = samp_count;
// 5- Compute the test statistics and compare to the threshold
//d_test_statistics = 2 * d_fft_size * d_mag / d_input_power;

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

@@ -97,7 +97,7 @@ private:
void update_local_carrier(gr_complex* carrier_vector, int correlator_length_samples, float freq);
void acquisition_core( void );
void acquisition_core( unsigned long int samp_count );
void send_negative_acquisition();
void send_positive_acquisition();