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Reserve memory only one if acquisition init is called multiple times

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This commit is contained in:
Carles Fernandez
2018-09-17 11:30:42 +02:00
parent 5ad98885a5
commit cc3ead3ea2
1 changed files with 12 additions and 5 deletions
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11
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.cc
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@@ -271,8 +271,8 @@ void pcps_acquisition::init()
d_num_doppler_bins = static_cast<uint32_t>(std::ceil(static_cast<double>(static_cast<int32_t>(acq_parameters.doppler_max) - static_cast<int32_t>(-acq_parameters.doppler_max)) / static_cast<double>(d_doppler_step)));
// Create the carrier Doppler wipeoff signals
d_grid_doppler_wipeoffs = new gr_complex*[d_num_doppler_bins];
if (acq_parameters.make_2_steps)
if (d_grid_doppler_wipeoffs == nullptr) d_grid_doppler_wipeoffs = new gr_complex*[d_num_doppler_bins];
if (acq_parameters.make_2_steps && (d_grid_doppler_wipeoffs_step_two == nullptr))
{
d_grid_doppler_wipeoffs_step_two = new gr_complex*[d_num_doppler_bins_step2];
for (uint32_t doppler_index = 0; doppler_index < d_num_doppler_bins_step2; doppler_index++)
@@ -281,11 +281,18 @@ void pcps_acquisition::init()
}
}
if (d_magnitude_grid == nullptr)
{
d_magnitude_grid = new float*[d_num_doppler_bins];
for (uint32_t doppler_index = 0; doppler_index < d_num_doppler_bins; doppler_index++)
{
d_grid_doppler_wipeoffs[doppler_index] = static_cast<gr_complex*>(volk_gnsssdr_malloc(d_fft_size * sizeof(gr_complex), volk_gnsssdr_get_alignment()));
d_magnitude_grid[doppler_index] = static_cast<float*>(volk_gnsssdr_malloc(d_fft_size * sizeof(float), volk_gnsssdr_get_alignment()));
}
}
for (uint32_t doppler_index = 0; doppler_index < d_num_doppler_bins; doppler_index++)
{
for (uint32_t k = 0; k < d_fft_size; k++)
{
d_magnitude_grid[doppler_index][k] = 0.0;