mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-15 12:40:35 +00:00
Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next
This commit is contained in:
commit
9f99641bff
@ -115,9 +115,6 @@ GalileoE1PcpsAmbiguousAcquisition::GalileoE1PcpsAmbiguousAcquisition(
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acquisition_ = pcps_make_acquisition(acq_parameters);
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DLOG(INFO) << "acquisition(" << acquisition_->unique_id() << ")";
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stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
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DLOG(INFO) << "stream_to_vector(" << stream_to_vector_->unique_id() << ")";
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if (item_type_.compare("cbyte") == 0)
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{
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cbyte_to_float_x2_ = make_complex_byte_to_float_x2();
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@ -278,18 +275,19 @@ void GalileoE1PcpsAmbiguousAcquisition::connect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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// Since a byte-based acq implementation is not available,
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// we just convert cshorts to gr_complex
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top_block->connect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
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top_block->connect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
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top_block->connect(float_to_complex_, 0, stream_to_vector_, 0);
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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top_block->connect(float_to_complex_, 0, acquisition_, 0);
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}
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else
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{
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@ -302,20 +300,17 @@ void GalileoE1PcpsAmbiguousAcquisition::disconnect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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// Since a byte-based acq implementation is not available,
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// we just convert cshorts to gr_complex
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top_block->disconnect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
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top_block->disconnect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
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top_block->disconnect(float_to_complex_, 0, stream_to_vector_, 0);
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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top_block->disconnect(float_to_complex_, 0, acquisition_, 0);
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}
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else
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{
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@ -328,11 +323,11 @@ gr::basic_block_sptr GalileoE1PcpsAmbiguousAcquisition::get_left_block()
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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return stream_to_vector_;
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return acquisition_;
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}
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else if (item_type_.compare("cshort") == 0)
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{
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return stream_to_vector_;
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return acquisition_;
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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@ -36,7 +36,6 @@
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#include "gnss_synchro.h"
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#include "pcps_acquisition.h"
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#include "complex_byte_to_float_x2.h"
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#include <gnuradio/blocks/stream_to_vector.h>
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#include <gnuradio/blocks/float_to_complex.h>
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#include <volk_gnsssdr/volk_gnsssdr.h>
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#include <string>
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@ -135,7 +134,6 @@ public:
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private:
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ConfigurationInterface* configuration_;
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pcps_acquisition_sptr acquisition_;
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gr::blocks::stream_to_vector::sptr stream_to_vector_;
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gr::blocks::float_to_complex::sptr float_to_complex_;
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complex_byte_to_float_x2_sptr cbyte_to_float_x2_;
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size_t item_size_;
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@ -111,7 +111,6 @@ GalileoE5aPcpsAcquisition::GalileoE5aPcpsAcquisition(ConfigurationInterface* con
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acq_parameters.blocking_on_standby = configuration_->property(role + ".blocking_on_standby", false);
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acquisition_ = pcps_make_acquisition(acq_parameters);
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stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
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channel_ = 0;
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threshold_ = 0.0;
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doppler_step_ = 0;
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@ -263,11 +262,11 @@ void GalileoE5aPcpsAcquisition::connect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else
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{
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@ -280,11 +279,11 @@ void GalileoE5aPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else
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{
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@ -295,7 +294,7 @@ void GalileoE5aPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
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gr::basic_block_sptr GalileoE5aPcpsAcquisition::get_left_block()
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{
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return stream_to_vector_;
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return acquisition_;
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}
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@ -35,7 +35,6 @@
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#include "acquisition_interface.h"
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#include "gnss_synchro.h"
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#include "pcps_acquisition.h"
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#include <gnuradio/blocks/stream_to_vector.h>
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#include <string>
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class ConfigurationInterface;
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@ -129,7 +128,6 @@ private:
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ConfigurationInterface* configuration_;
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pcps_acquisition_sptr acquisition_;
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gr::blocks::stream_to_vector::sptr stream_to_vector_;
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size_t item_size_;
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@ -110,9 +110,6 @@ GlonassL1CaPcpsAcquisition::GlonassL1CaPcpsAcquisition(
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acquisition_ = pcps_make_acquisition(acq_parameters);
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DLOG(INFO) << "acquisition(" << acquisition_->unique_id() << ")";
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stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
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DLOG(INFO) << "stream_to_vector(" << stream_to_vector_->unique_id() << ")";
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if (item_type_.compare("cbyte") == 0)
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{
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cbyte_to_float_x2_ = make_complex_byte_to_float_x2();
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@ -262,18 +259,17 @@ void GlonassL1CaPcpsAcquisition::connect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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top_block->connect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
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top_block->connect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
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top_block->connect(float_to_complex_, 0, stream_to_vector_, 0);
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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top_block->connect(float_to_complex_, 0, acquisition_, 0);
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}
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else
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{
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@ -286,11 +282,11 @@ void GlonassL1CaPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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@ -298,8 +294,7 @@ void GlonassL1CaPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
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// we just convert cshorts to gr_complex
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top_block->disconnect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
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top_block->disconnect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
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top_block->disconnect(float_to_complex_, 0, stream_to_vector_, 0);
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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top_block->disconnect(float_to_complex_, 0, acquisition_, 0);
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}
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else
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{
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@ -312,11 +307,11 @@ gr::basic_block_sptr GlonassL1CaPcpsAcquisition::get_left_block()
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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return stream_to_vector_;
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return acquisition_;
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}
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else if (item_type_.compare("cshort") == 0)
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{
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return stream_to_vector_;
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return acquisition_;
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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@ -38,7 +38,6 @@
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#include "gnss_synchro.h"
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#include "pcps_acquisition.h"
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#include "complex_byte_to_float_x2.h"
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#include <gnuradio/blocks/stream_to_vector.h>
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#include <gnuradio/blocks/float_to_complex.h>
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#include <string>
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@ -135,7 +134,6 @@ public:
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private:
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ConfigurationInterface* configuration_;
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pcps_acquisition_sptr acquisition_;
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gr::blocks::stream_to_vector::sptr stream_to_vector_;
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gr::blocks::float_to_complex::sptr float_to_complex_;
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complex_byte_to_float_x2_sptr cbyte_to_float_x2_;
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size_t item_size_;
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@ -109,9 +109,6 @@ GlonassL2CaPcpsAcquisition::GlonassL2CaPcpsAcquisition(
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acquisition_ = pcps_make_acquisition(acq_parameters);
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DLOG(INFO) << "acquisition(" << acquisition_->unique_id() << ")";
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stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
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DLOG(INFO) << "stream_to_vector(" << stream_to_vector_->unique_id() << ")";
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if (item_type_.compare("cbyte") == 0)
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{
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cbyte_to_float_x2_ = make_complex_byte_to_float_x2();
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@ -261,18 +258,19 @@ void GlonassL2CaPcpsAcquisition::connect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to connect
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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// Since a byte-based acq implementation is not available,
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// we just convert cshorts to gr_complex
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top_block->connect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
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top_block->connect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
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top_block->connect(float_to_complex_, 0, stream_to_vector_, 0);
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top_block->connect(stream_to_vector_, 0, acquisition_, 0);
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top_block->connect(float_to_complex_, 0, acquisition_, 0);
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}
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else
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{
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@ -285,20 +283,17 @@ void GlonassL2CaPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
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{
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if (item_type_.compare("gr_complex") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cshort") == 0)
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{
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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// nothing to disconnect
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}
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else if (item_type_.compare("cbyte") == 0)
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{
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// Since a byte-based acq implementation is not available,
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// we just convert cshorts to gr_complex
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top_block->disconnect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
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top_block->disconnect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
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top_block->disconnect(float_to_complex_, 0, stream_to_vector_, 0);
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top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
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top_block->disconnect(float_to_complex_, 0, acquisition_, 0);
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}
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else
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{
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@ -311,11 +306,11 @@ gr::basic_block_sptr GlonassL2CaPcpsAcquisition::get_left_block()
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{
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if (item_type_.compare("gr_complex") == 0)
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{
|
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return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
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{
|
||||
return stream_to_vector_;
|
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return acquisition_;
|
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}
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||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
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||||
|
@ -37,7 +37,6 @@
|
||||
#include "gnss_synchro.h"
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||||
#include "pcps_acquisition.h"
|
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#include "complex_byte_to_float_x2.h"
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#include <gnuradio/blocks/stream_to_vector.h>
|
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#include <gnuradio/blocks/float_to_complex.h>
|
||||
#include <string>
|
||||
|
||||
@ -134,7 +133,6 @@ public:
|
||||
private:
|
||||
ConfigurationInterface* configuration_;
|
||||
pcps_acquisition_sptr acquisition_;
|
||||
gr::blocks::stream_to_vector::sptr stream_to_vector_;
|
||||
gr::blocks::float_to_complex::sptr float_to_complex_;
|
||||
complex_byte_to_float_x2_sptr cbyte_to_float_x2_;
|
||||
size_t item_size_;
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|
@ -105,9 +105,6 @@ GpsL1CaPcpsAcquisition::GpsL1CaPcpsAcquisition(
|
||||
acquisition_ = pcps_make_acquisition(acq_parameters);
|
||||
DLOG(INFO) << "acquisition(" << acquisition_->unique_id() << ")";
|
||||
|
||||
stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
|
||||
DLOG(INFO) << "stream_to_vector(" << stream_to_vector_->unique_id() << ")";
|
||||
|
||||
if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
cbyte_to_float_x2_ = make_complex_byte_to_float_x2();
|
||||
@ -194,7 +191,6 @@ signed int GpsL1CaPcpsAcquisition::mag()
|
||||
void GpsL1CaPcpsAcquisition::init()
|
||||
{
|
||||
acquisition_->init();
|
||||
//set_local_code();
|
||||
}
|
||||
|
||||
|
||||
@ -251,18 +247,19 @@ void GpsL1CaPcpsAcquisition::connect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to connect
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to connect
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
// Since a byte-based acq implementation is not available,
|
||||
// we just convert cshorts to gr_complex
|
||||
top_block->connect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
|
||||
top_block->connect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
|
||||
top_block->connect(float_to_complex_, 0, stream_to_vector_, 0);
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
top_block->connect(float_to_complex_, 0, acquisition_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -275,20 +272,17 @@ void GpsL1CaPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to disconnect
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to disconnect
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
// Since a byte-based acq implementation is not available,
|
||||
// we just convert cshorts to gr_complex
|
||||
top_block->disconnect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
|
||||
top_block->disconnect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
|
||||
top_block->disconnect(float_to_complex_, 0, stream_to_vector_, 0);
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
top_block->disconnect(float_to_complex_, 0, acquisition_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -301,11 +295,11 @@ gr::basic_block_sptr GpsL1CaPcpsAcquisition::get_left_block()
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
|
@ -40,7 +40,6 @@
|
||||
#include "gnss_synchro.h"
|
||||
#include "pcps_acquisition.h"
|
||||
#include "complex_byte_to_float_x2.h"
|
||||
#include <gnuradio/blocks/stream_to_vector.h>
|
||||
#include <gnuradio/blocks/float_to_complex.h>
|
||||
#include <volk_gnsssdr/volk_gnsssdr.h>
|
||||
#include <string>
|
||||
@ -139,7 +138,6 @@ public:
|
||||
private:
|
||||
ConfigurationInterface* configuration_;
|
||||
pcps_acquisition_sptr acquisition_;
|
||||
gr::blocks::stream_to_vector::sptr stream_to_vector_;
|
||||
gr::blocks::float_to_complex::sptr float_to_complex_;
|
||||
complex_byte_to_float_x2_sptr cbyte_to_float_x2_;
|
||||
size_t item_size_;
|
||||
|
@ -112,9 +112,6 @@ GpsL2MPcpsAcquisition::GpsL2MPcpsAcquisition(
|
||||
acquisition_ = pcps_make_acquisition(acq_parameters);
|
||||
DLOG(INFO) << "acquisition(" << acquisition_->unique_id() << ")";
|
||||
|
||||
stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
|
||||
DLOG(INFO) << "stream_to_vector(" << stream_to_vector_->unique_id() << ")";
|
||||
|
||||
if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
cbyte_to_float_x2_ = make_complex_byte_to_float_x2();
|
||||
@ -264,18 +261,19 @@ void GpsL2MPcpsAcquisition::connect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to connect
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to connect
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
// Since a byte-based acq implementation is not available,
|
||||
// we just convert cshorts to gr_complex
|
||||
top_block->connect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
|
||||
top_block->connect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
|
||||
top_block->connect(float_to_complex_, 0, stream_to_vector_, 0);
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
top_block->connect(float_to_complex_, 0, acquisition_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -288,20 +286,17 @@ void GpsL2MPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to disconnect
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to disconnect
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
// Since a byte-based acq implementation is not available,
|
||||
// we just convert cshorts to gr_complex
|
||||
top_block->disconnect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
|
||||
top_block->disconnect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
|
||||
top_block->disconnect(float_to_complex_, 0, stream_to_vector_, 0);
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
top_block->disconnect(float_to_complex_, 0, acquisition_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -314,11 +309,11 @@ gr::basic_block_sptr GpsL2MPcpsAcquisition::get_left_block()
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
|
@ -38,7 +38,6 @@
|
||||
#include "gnss_synchro.h"
|
||||
#include "pcps_acquisition.h"
|
||||
#include "complex_byte_to_float_x2.h"
|
||||
#include <gnuradio/blocks/stream_to_vector.h>
|
||||
#include <gnuradio/blocks/float_to_complex.h>
|
||||
#include <volk_gnsssdr/volk_gnsssdr.h>
|
||||
#include <string>
|
||||
@ -137,7 +136,6 @@ public:
|
||||
private:
|
||||
ConfigurationInterface* configuration_;
|
||||
pcps_acquisition_sptr acquisition_;
|
||||
gr::blocks::stream_to_vector::sptr stream_to_vector_;
|
||||
gr::blocks::float_to_complex::sptr float_to_complex_;
|
||||
complex_byte_to_float_x2_sptr cbyte_to_float_x2_;
|
||||
size_t item_size_;
|
||||
|
@ -103,8 +103,6 @@ GpsL5iPcpsAcquisition::GpsL5iPcpsAcquisition(
|
||||
acq_parameters.blocking_on_standby = configuration_->property(role + ".blocking_on_standby", false);
|
||||
acquisition_ = pcps_make_acquisition(acq_parameters);
|
||||
DLOG(INFO) << "acquisition(" << acquisition_->unique_id() << ")";
|
||||
stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
|
||||
DLOG(INFO) << "stream_to_vector(" << stream_to_vector_->unique_id() << ")";
|
||||
|
||||
if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
@ -251,18 +249,19 @@ void GpsL5iPcpsAcquisition::connect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to connect
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to connect
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
// Since a byte-based acq implementation is not available,
|
||||
// we just convert cshorts to gr_complex
|
||||
top_block->connect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
|
||||
top_block->connect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
|
||||
top_block->connect(float_to_complex_, 0, stream_to_vector_, 0);
|
||||
top_block->connect(stream_to_vector_, 0, acquisition_, 0);
|
||||
top_block->connect(float_to_complex_, 0, acquisition_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -275,20 +274,17 @@ void GpsL5iPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to disconnect
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
// nothing to disconnect
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
// Since a byte-based acq implementation is not available,
|
||||
// we just convert cshorts to gr_complex
|
||||
top_block->disconnect(cbyte_to_float_x2_, 0, float_to_complex_, 0);
|
||||
top_block->disconnect(cbyte_to_float_x2_, 1, float_to_complex_, 1);
|
||||
top_block->disconnect(float_to_complex_, 0, stream_to_vector_, 0);
|
||||
top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
|
||||
top_block->disconnect(float_to_complex_, 0, acquisition_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -301,11 +297,11 @@ gr::basic_block_sptr GpsL5iPcpsAcquisition::get_left_block()
|
||||
{
|
||||
if (item_type_.compare("gr_complex") == 0)
|
||||
{
|
||||
return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cshort") == 0)
|
||||
{
|
||||
return stream_to_vector_;
|
||||
return acquisition_;
|
||||
}
|
||||
else if (item_type_.compare("cbyte") == 0)
|
||||
{
|
||||
|
@ -38,7 +38,6 @@
|
||||
#include "gnss_synchro.h"
|
||||
#include "pcps_acquisition.h"
|
||||
#include "complex_byte_to_float_x2.h"
|
||||
#include <gnuradio/blocks/stream_to_vector.h>
|
||||
#include <gnuradio/blocks/float_to_complex.h>
|
||||
#include <volk_gnsssdr/volk_gnsssdr.h>
|
||||
#include <string>
|
||||
@ -137,7 +136,6 @@ public:
|
||||
private:
|
||||
ConfigurationInterface* configuration_;
|
||||
pcps_acquisition_sptr acquisition_;
|
||||
gr::blocks::stream_to_vector::sptr stream_to_vector_;
|
||||
gr::blocks::float_to_complex::sptr float_to_complex_;
|
||||
complex_byte_to_float_x2_sptr cbyte_to_float_x2_;
|
||||
size_t item_size_;
|
||||
|
@ -52,7 +52,7 @@ pcps_acquisition_sptr pcps_make_acquisition(const Acq_Conf& conf_)
|
||||
|
||||
|
||||
pcps_acquisition::pcps_acquisition(const Acq_Conf& conf_) : gr::block("pcps_acquisition",
|
||||
gr::io_signature::make(1, 1, conf_.it_size * std::floor(conf_.sampled_ms * conf_.samples_per_ms) * (conf_.bit_transition_flag ? 2 : 1)),
|
||||
gr::io_signature::make(1, 1, conf_.it_size),
|
||||
gr::io_signature::make(0, 0, conf_.it_size))
|
||||
{
|
||||
this->message_port_register_out(pmt::mp("events"));
|
||||
@ -73,7 +73,7 @@ pcps_acquisition::pcps_acquisition(const Acq_Conf& conf_) : gr::block("pcps_acqu
|
||||
{
|
||||
d_fft_size = d_consumed_samples * 2;
|
||||
}
|
||||
//d_fft_size = next power of two? ////
|
||||
// d_fft_size = next power of two? ////
|
||||
d_mag = 0;
|
||||
d_input_power = 0.0;
|
||||
d_num_doppler_bins = 0;
|
||||
@ -137,6 +137,7 @@ pcps_acquisition::pcps_acquisition(const Acq_Conf& conf_) : gr::block("pcps_acqu
|
||||
d_dump_number = 0;
|
||||
d_dump_channel = acq_parameters.dump_channel;
|
||||
d_samplesPerChip = acq_parameters.samples_per_chip;
|
||||
d_buffer_count = 0;
|
||||
// todo: CFAR statistic not available for non-coherent integration
|
||||
if (acq_parameters.max_dwells == 1)
|
||||
{
|
||||
@ -347,8 +348,8 @@ void pcps_acquisition::set_state(int state)
|
||||
|
||||
void pcps_acquisition::send_positive_acquisition()
|
||||
{
|
||||
// 6.1- Declare positive acquisition using a message port
|
||||
//0=STOP_CHANNEL 1=ACQ_SUCCEES 2=ACQ_FAIL
|
||||
// Declare positive acquisition using a message port
|
||||
// 0=STOP_CHANNEL 1=ACQ_SUCCEES 2=ACQ_FAIL
|
||||
DLOG(INFO) << "positive acquisition"
|
||||
<< ", satellite " << d_gnss_synchro->System << " " << d_gnss_synchro->PRN
|
||||
<< ", sample_stamp " << d_sample_counter
|
||||
@ -365,8 +366,8 @@ void pcps_acquisition::send_positive_acquisition()
|
||||
|
||||
void pcps_acquisition::send_negative_acquisition()
|
||||
{
|
||||
// 6.2- Declare negative acquisition using a message port
|
||||
//0=STOP_CHANNEL 1=ACQ_SUCCEES 2=ACQ_FAIL
|
||||
// Declare negative acquisition using a message port
|
||||
// 0=STOP_CHANNEL 1=ACQ_SUCCEES 2=ACQ_FAIL
|
||||
DLOG(INFO) << "negative acquisition"
|
||||
<< ", satellite " << d_gnss_synchro->System << " " << d_gnss_synchro->PRN
|
||||
<< ", sample_stamp " << d_sample_counter
|
||||
@ -564,7 +565,7 @@ void pcps_acquisition::acquisition_core(unsigned long int samp_count)
|
||||
{
|
||||
gr::thread::scoped_lock lk(d_setlock);
|
||||
|
||||
// initialize acquisition algorithm
|
||||
// Initialize acquisition algorithm
|
||||
int doppler = 0;
|
||||
uint32_t indext = 0;
|
||||
int effective_fft_size = (acq_parameters.bit_transition_flag ? d_fft_size / 2 : d_fft_size);
|
||||
@ -658,7 +659,7 @@ void pcps_acquisition::acquisition_core(unsigned long int samp_count)
|
||||
{
|
||||
volk_32fc_x2_multiply_32fc(d_fft_if->get_inbuf(), in, d_grid_doppler_wipeoffs_step_two[doppler_index], d_fft_size);
|
||||
|
||||
// 3- Perform the FFT-based convolution (parallel time search)
|
||||
// Perform the FFT-based convolution (parallel time search)
|
||||
// Compute the FFT of the carrier wiped--off incoming signal
|
||||
d_fft_if->execute();
|
||||
|
||||
@ -803,7 +804,7 @@ int pcps_acquisition::general_work(int noutput_items __attribute__((unused)),
|
||||
{
|
||||
if (!acq_parameters.blocking_on_standby)
|
||||
{
|
||||
d_sample_counter += d_consumed_samples * ninput_items[0];
|
||||
d_sample_counter += ninput_items[0];
|
||||
consume_each(ninput_items[0]);
|
||||
}
|
||||
if (d_step_two)
|
||||
@ -820,7 +821,7 @@ int pcps_acquisition::general_work(int noutput_items __attribute__((unused)),
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
//restart acquisition variables
|
||||
// Restart acquisition variables
|
||||
d_gnss_synchro->Acq_delay_samples = 0.0;
|
||||
d_gnss_synchro->Acq_doppler_hz = 0.0;
|
||||
d_gnss_synchro->Acq_samplestamp_samples = 0;
|
||||
@ -828,25 +829,58 @@ int pcps_acquisition::general_work(int noutput_items __attribute__((unused)),
|
||||
d_input_power = 0.0;
|
||||
d_test_statistics = 0.0;
|
||||
d_state = 1;
|
||||
d_buffer_count = 0;
|
||||
if (!acq_parameters.blocking_on_standby)
|
||||
{
|
||||
d_sample_counter += d_consumed_samples * ninput_items[0]; // sample counter
|
||||
d_sample_counter += ninput_items[0]; // sample counter
|
||||
consume_each(ninput_items[0]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case 1:
|
||||
{
|
||||
// Copy the data to the core and let it know that new data is available
|
||||
unsigned int buff_increment;
|
||||
if (d_cshort)
|
||||
{
|
||||
memcpy(d_data_buffer_sc, input_items[0], d_consumed_samples * sizeof(lv_16sc_t));
|
||||
const lv_16sc_t* in = reinterpret_cast<const lv_16sc_t*>(input_items[0]); // Get the input samples pointer
|
||||
if ((ninput_items[0] + d_buffer_count) <= d_consumed_samples)
|
||||
{
|
||||
buff_increment = ninput_items[0];
|
||||
}
|
||||
else
|
||||
{
|
||||
buff_increment = d_consumed_samples - d_buffer_count;
|
||||
}
|
||||
memcpy(&d_data_buffer_sc[d_buffer_count], in, sizeof(lv_16sc_t) * buff_increment);
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy(d_data_buffer, input_items[0], d_consumed_samples * sizeof(gr_complex));
|
||||
const gr_complex* in = reinterpret_cast<const gr_complex*>(input_items[0]); // Get the input samples pointer
|
||||
if ((ninput_items[0] + d_buffer_count) <= d_consumed_samples)
|
||||
{
|
||||
buff_increment = ninput_items[0];
|
||||
}
|
||||
else
|
||||
{
|
||||
buff_increment = d_consumed_samples - d_buffer_count;
|
||||
}
|
||||
memcpy(&d_data_buffer[d_buffer_count], in, sizeof(gr_complex) * buff_increment);
|
||||
}
|
||||
|
||||
// If buffer will be full in next iteration
|
||||
if (d_buffer_count >= d_consumed_samples)
|
||||
{
|
||||
d_state = 2;
|
||||
}
|
||||
d_buffer_count += buff_increment;
|
||||
d_sample_counter += buff_increment;
|
||||
consume_each(buff_increment);
|
||||
break;
|
||||
}
|
||||
|
||||
case 2:
|
||||
{
|
||||
// Copy the data to the core and let it know that new data is available
|
||||
if (acq_parameters.blocking)
|
||||
{
|
||||
lk.unlock();
|
||||
@ -857,8 +891,8 @@ int pcps_acquisition::general_work(int noutput_items __attribute__((unused)),
|
||||
gr::thread::thread d_worker(&pcps_acquisition::acquisition_core, this, d_sample_counter);
|
||||
d_worker_active = true;
|
||||
}
|
||||
d_sample_counter += d_consumed_samples;
|
||||
consume_each(1);
|
||||
consume_each(0);
|
||||
d_buffer_count = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
@ -135,6 +135,7 @@ private:
|
||||
arma::fmat grid_;
|
||||
long int d_dump_number;
|
||||
unsigned int d_dump_channel;
|
||||
unsigned int d_buffer_count;
|
||||
|
||||
public:
|
||||
~pcps_acquisition();
|
||||
|
@ -49,7 +49,8 @@ static inline void volk_gnsssdr_32f_fast_resamplerxnpuppet_32f_generic(float* re
|
||||
int code_length_chips = 2046;
|
||||
float code_phase_step_chips = ((float)(code_length_chips) + 0.1) / ((float)num_points);
|
||||
int num_out_vectors = 3;
|
||||
float rem_code_phase_chips = -0.234;
|
||||
float rem_code_phase_chips = -0.8234;
|
||||
float code_phase_rate_step_chips = 1.0 / powf(2.0, 33.0);
|
||||
unsigned int n;
|
||||
float shifts_chips[3] = {-0.1, 0.0, 0.1};
|
||||
|
||||
@ -59,7 +60,7 @@ static inline void volk_gnsssdr_32f_fast_resamplerxnpuppet_32f_generic(float* re
|
||||
result_aux[n] = (float*)volk_gnsssdr_malloc(sizeof(float) * num_points, volk_gnsssdr_get_alignment());
|
||||
}
|
||||
|
||||
volk_gnsssdr_32f_xn_fast_resampler_32f_xn_generic(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
|
||||
volk_gnsssdr_32f_xn_fast_resampler_32f_xn_generic(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, code_phase_rate_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
|
||||
|
||||
memcpy((float*)result, (float*)result_aux[0], sizeof(float) * num_points);
|
||||
|
||||
@ -73,63 +74,65 @@ static inline void volk_gnsssdr_32f_fast_resamplerxnpuppet_32f_generic(float* re
|
||||
|
||||
#endif /* LV_HAVE_GENERIC */
|
||||
|
||||
//#ifdef LV_HAVE_SSE3
|
||||
//static inline void volk_gnsssdr_32f_resamplerxnpuppet_32f_a_sse3(float* result, const float* local_code, unsigned int num_points)
|
||||
//{
|
||||
// int code_length_chips = 2046;
|
||||
// float code_phase_step_chips = ((float)(code_length_chips) + 0.1) / ((float)num_points);
|
||||
// int num_out_vectors = 3;
|
||||
// float rem_code_phase_chips = -0.234;
|
||||
// unsigned int n;
|
||||
// float shifts_chips[3] = {-0.1, 0.0, 0.1};
|
||||
//
|
||||
// float** result_aux = (float**)volk_gnsssdr_malloc(sizeof(float*) * num_out_vectors, volk_gnsssdr_get_alignment());
|
||||
// for (n = 0; n < num_out_vectors; n++)
|
||||
// {
|
||||
// result_aux[n] = (float*)volk_gnsssdr_malloc(sizeof(float) * num_points, volk_gnsssdr_get_alignment());
|
||||
// }
|
||||
//
|
||||
// volk_gnsssdr_32f_xn_resampler_32f_xn_a_sse3(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
|
||||
//
|
||||
// memcpy((float*)result, (float*)result_aux[0], sizeof(float) * num_points);
|
||||
//
|
||||
// for (n = 0; n < num_out_vectors; n++)
|
||||
// {
|
||||
// volk_gnsssdr_free(result_aux[n]);
|
||||
// }
|
||||
// volk_gnsssdr_free(result_aux);
|
||||
//}
|
||||
//
|
||||
//#endif
|
||||
//
|
||||
//#ifdef LV_HAVE_SSE3
|
||||
//static inline void volk_gnsssdr_32f_resamplerxnpuppet_32f_u_sse3(float* result, const float* local_code, unsigned int num_points)
|
||||
//{
|
||||
// int code_length_chips = 2046;
|
||||
// float code_phase_step_chips = ((float)(code_length_chips) + 0.1) / ((float)num_points);
|
||||
// int num_out_vectors = 3;
|
||||
// float rem_code_phase_chips = -0.234;
|
||||
// unsigned int n;
|
||||
// float shifts_chips[3] = {-0.1, 0.0, 0.1};
|
||||
//
|
||||
// float** result_aux = (float**)volk_gnsssdr_malloc(sizeof(float*) * num_out_vectors, volk_gnsssdr_get_alignment());
|
||||
// for (n = 0; n < num_out_vectors; n++)
|
||||
// {
|
||||
// result_aux[n] = (float*)volk_gnsssdr_malloc(sizeof(float) * num_points, volk_gnsssdr_get_alignment());
|
||||
// }
|
||||
//
|
||||
// volk_gnsssdr_32f_xn_resampler_32f_xn_u_sse3(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
|
||||
//
|
||||
// memcpy((float*)result, (float*)result_aux[0], sizeof(float) * num_points);
|
||||
//
|
||||
// for (n = 0; n < num_out_vectors; n++)
|
||||
// {
|
||||
// volk_gnsssdr_free(result_aux[n]);
|
||||
// }
|
||||
// volk_gnsssdr_free(result_aux);
|
||||
//}
|
||||
//
|
||||
//#endif
|
||||
#ifdef LV_HAVE_SSE3
|
||||
static inline void volk_gnsssdr_32f_fast_resamplerxnpuppet_32f_a_sse3(float* result, const float* local_code, unsigned int num_points)
|
||||
{
|
||||
int code_length_chips = 2046;
|
||||
float code_phase_step_chips = ((float)(code_length_chips) + 0.1) / ((float)num_points);
|
||||
int num_out_vectors = 3;
|
||||
float rem_code_phase_chips = -0.8234;
|
||||
float code_phase_rate_step_chips = 1.0 / powf(2.0, 33.0);
|
||||
unsigned int n;
|
||||
float shifts_chips[3] = {-0.1, 0.0, 0.1};
|
||||
|
||||
float** result_aux = (float**)volk_gnsssdr_malloc(sizeof(float*) * num_out_vectors, volk_gnsssdr_get_alignment());
|
||||
for (n = 0; n < num_out_vectors; n++)
|
||||
{
|
||||
result_aux[n] = (float*)volk_gnsssdr_malloc(sizeof(float) * num_points, volk_gnsssdr_get_alignment());
|
||||
}
|
||||
|
||||
volk_gnsssdr_32f_xn_fast_resampler_32f_xn_a_sse3(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, code_phase_rate_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
|
||||
|
||||
memcpy((float*)result, (float*)result_aux[0], sizeof(float) * num_points);
|
||||
|
||||
for (n = 0; n < num_out_vectors; n++)
|
||||
{
|
||||
volk_gnsssdr_free(result_aux[n]);
|
||||
}
|
||||
volk_gnsssdr_free(result_aux);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef LV_HAVE_SSE3
|
||||
static inline void volk_gnsssdr_32f_fast_resamplerxnpuppet_32f_u_sse3(float* result, const float* local_code, unsigned int num_points)
|
||||
{
|
||||
int code_length_chips = 2046;
|
||||
float code_phase_step_chips = ((float)(code_length_chips) + 0.1) / ((float)num_points);
|
||||
int num_out_vectors = 3;
|
||||
float rem_code_phase_chips = -0.8234;
|
||||
float code_phase_rate_step_chips = 1.0 / powf(2.0, 33.0);
|
||||
unsigned int n;
|
||||
float shifts_chips[3] = {-0.1, 0.0, 0.1};
|
||||
|
||||
float** result_aux = (float**)volk_gnsssdr_malloc(sizeof(float*) * num_out_vectors, volk_gnsssdr_get_alignment());
|
||||
for (n = 0; n < num_out_vectors; n++)
|
||||
{
|
||||
result_aux[n] = (float*)volk_gnsssdr_malloc(sizeof(float) * num_points, volk_gnsssdr_get_alignment());
|
||||
}
|
||||
|
||||
volk_gnsssdr_32f_xn_fast_resampler_32f_xn_u_sse3(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, code_phase_rate_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
|
||||
|
||||
memcpy((float*)result, (float*)result_aux[0], sizeof(float) * num_points);
|
||||
|
||||
for (n = 0; n < num_out_vectors; n++)
|
||||
{
|
||||
volk_gnsssdr_free(result_aux[n]);
|
||||
}
|
||||
volk_gnsssdr_free(result_aux);
|
||||
}
|
||||
|
||||
#endif
|
||||
//
|
||||
//
|
||||
//#ifdef LV_HAVE_SSE4_1
|
||||
|
@ -46,20 +46,21 @@
|
||||
*
|
||||
* <b>Dispatcher Prototype</b>
|
||||
* \code
|
||||
* void volk_gnsssdr_32f_xn_fast_resampler_32f_xn(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
* void volk_gnsssdr_32f_xn_fast_resampler_32f_xn(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float code_phase_rate_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
* \endcode
|
||||
*
|
||||
* \b Inputs
|
||||
* \li local_code: Vector to be resampled.
|
||||
* \li rem_code_phase_chips: Remnant code phase [chips].
|
||||
* \li code_phase_step_chips: Phase increment per sample [chips/sample].
|
||||
* \li shifts_chips: Vector of floats that defines the spacing (in chips) between the replicas of \p local_code
|
||||
* \li code_length_chips: Code length in chips.
|
||||
* \li num_out_vectors Number of output vectors.
|
||||
* \li num_points: The number of data values to be in the resampled vector.
|
||||
* \li local_code: Vector to be resampled.
|
||||
* \li rem_code_phase_chips: Remnant code phase [chips].
|
||||
* \li code_phase_step_chips: Phase increment per sample [chips/sample].
|
||||
* \li code_phase_rate_step_chips: Phase rate increment per sample [chips/sample^2].
|
||||
* \li shifts_chips: Vector of floats that defines the spacing (in chips) between the replicas of \p local_code
|
||||
* \li code_length_chips: Code length in chips.
|
||||
* \li num_out_vectors Number of output vectors.
|
||||
* \li num_points: The number of data values to be in the resampled vector.
|
||||
*
|
||||
* \b Outputs
|
||||
* \li result: Pointer to a vector of pointers where the results will be stored.
|
||||
* \li result: Pointer to a vector of pointers where the results will be stored.
|
||||
*
|
||||
*/
|
||||
|
||||
@ -77,7 +78,7 @@
|
||||
|
||||
#ifdef LV_HAVE_GENERIC
|
||||
|
||||
static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_generic(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_generic(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float code_phase_rate_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
{
|
||||
int local_code_chip_index;
|
||||
int current_correlator_tap;
|
||||
@ -85,9 +86,9 @@ static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_generic(float** res
|
||||
//first correlator
|
||||
for (n = 0; n < num_points; n++)
|
||||
{
|
||||
// resample code for current tap
|
||||
local_code_chip_index = (int)floor(code_phase_step_chips * (float)n + shifts_chips[0] - rem_code_phase_chips);
|
||||
//Take into account that in multitap correlators, the shifts can be negative!
|
||||
// resample code for first tap
|
||||
local_code_chip_index = (int)floor(code_phase_step_chips * (float)n + code_phase_rate_step_chips * (float)(n * n) + shifts_chips[0] - rem_code_phase_chips);
|
||||
// Take into account that in multitap correlators, the shifts can be negative!
|
||||
if (local_code_chip_index < 0) local_code_chip_index += (int)code_length_chips * (abs(local_code_chip_index) / code_length_chips + 1);
|
||||
local_code_chip_index = local_code_chip_index % code_length_chips;
|
||||
result[0][n] = local_code[local_code_chip_index];
|
||||
@ -106,145 +107,175 @@ static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_generic(float** res
|
||||
#endif /*LV_HAVE_GENERIC*/
|
||||
|
||||
|
||||
//#ifdef LV_HAVE_SSE3
|
||||
//#include <pmmintrin.h>
|
||||
//static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_a_sse3(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
//{
|
||||
// float** _result = result;
|
||||
// const unsigned int quarterPoints = num_points / 4;
|
||||
// int current_correlator_tap;
|
||||
// unsigned int n;
|
||||
// unsigned int k;
|
||||
// const __m128 ones = _mm_set1_ps(1.0f);
|
||||
// const __m128 fours = _mm_set1_ps(4.0f);
|
||||
// const __m128 rem_code_phase_chips_reg = _mm_set_ps1(rem_code_phase_chips);
|
||||
// const __m128 code_phase_step_chips_reg = _mm_set_ps1(code_phase_step_chips);
|
||||
//
|
||||
// __VOLK_ATTR_ALIGNED(16)
|
||||
// int local_code_chip_index[4];
|
||||
// int local_code_chip_index_;
|
||||
//
|
||||
// const __m128i zeros = _mm_setzero_si128();
|
||||
// const __m128 code_length_chips_reg_f = _mm_set_ps1((float)code_length_chips);
|
||||
// const __m128i code_length_chips_reg_i = _mm_set1_epi32((int)code_length_chips);
|
||||
// __m128i local_code_chip_index_reg, aux_i, negatives, i;
|
||||
// __m128 aux, aux2, shifts_chips_reg, fi, igx, j, c, cTrunc, base;
|
||||
//
|
||||
// for (current_correlator_tap = 0; current_correlator_tap < num_out_vectors; current_correlator_tap++)
|
||||
// {
|
||||
// shifts_chips_reg = _mm_set_ps1((float)shifts_chips[current_correlator_tap]);
|
||||
// aux2 = _mm_sub_ps(shifts_chips_reg, rem_code_phase_chips_reg);
|
||||
// __m128 indexn = _mm_set_ps(3.0f, 2.0f, 1.0f, 0.0f);
|
||||
// for (n = 0; n < quarterPoints; n++)
|
||||
// {
|
||||
// aux = _mm_mul_ps(code_phase_step_chips_reg, indexn);
|
||||
// aux = _mm_add_ps(aux, aux2);
|
||||
// // floor
|
||||
// i = _mm_cvttps_epi32(aux);
|
||||
// fi = _mm_cvtepi32_ps(i);
|
||||
// igx = _mm_cmpgt_ps(fi, aux);
|
||||
// j = _mm_and_ps(igx, ones);
|
||||
// aux = _mm_sub_ps(fi, j);
|
||||
// // fmod
|
||||
// c = _mm_div_ps(aux, code_length_chips_reg_f);
|
||||
// i = _mm_cvttps_epi32(c);
|
||||
// cTrunc = _mm_cvtepi32_ps(i);
|
||||
// base = _mm_mul_ps(cTrunc, code_length_chips_reg_f);
|
||||
// local_code_chip_index_reg = _mm_cvtps_epi32(_mm_sub_ps(aux, base));
|
||||
//
|
||||
// negatives = _mm_cmplt_epi32(local_code_chip_index_reg, zeros);
|
||||
// aux_i = _mm_and_si128(code_length_chips_reg_i, negatives);
|
||||
// local_code_chip_index_reg = _mm_add_epi32(local_code_chip_index_reg, aux_i);
|
||||
// _mm_store_si128((__m128i*)local_code_chip_index, local_code_chip_index_reg);
|
||||
// for (k = 0; k < 4; ++k)
|
||||
// {
|
||||
// _result[current_correlator_tap][n * 4 + k] = local_code[local_code_chip_index[k]];
|
||||
// }
|
||||
// indexn = _mm_add_ps(indexn, fours);
|
||||
// }
|
||||
// for (n = quarterPoints * 4; n < num_points; n++)
|
||||
// {
|
||||
// // resample code for current tap
|
||||
// local_code_chip_index_ = (int)floor(code_phase_step_chips * (float)n + shifts_chips[current_correlator_tap] - rem_code_phase_chips);
|
||||
// //Take into account that in multitap correlators, the shifts can be negative!
|
||||
// if (local_code_chip_index_ < 0) local_code_chip_index_ += (int)code_length_chips * (abs(local_code_chip_index_) / code_length_chips + 1);
|
||||
// local_code_chip_index_ = local_code_chip_index_ % code_length_chips;
|
||||
// _result[current_correlator_tap][n] = local_code[local_code_chip_index_];
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
//
|
||||
//#endif
|
||||
//
|
||||
//
|
||||
//#ifdef LV_HAVE_SSE3
|
||||
//#include <pmmintrin.h>
|
||||
//static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_u_sse3(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
//{
|
||||
// float** _result = result;
|
||||
// const unsigned int quarterPoints = num_points / 4;
|
||||
// int current_correlator_tap;
|
||||
// unsigned int n;
|
||||
// unsigned int k;
|
||||
// const __m128 ones = _mm_set1_ps(1.0f);
|
||||
// const __m128 fours = _mm_set1_ps(4.0f);
|
||||
// const __m128 rem_code_phase_chips_reg = _mm_set_ps1(rem_code_phase_chips);
|
||||
// const __m128 code_phase_step_chips_reg = _mm_set_ps1(code_phase_step_chips);
|
||||
//
|
||||
// __VOLK_ATTR_ALIGNED(16)
|
||||
// int local_code_chip_index[4];
|
||||
// int local_code_chip_index_;
|
||||
//
|
||||
// const __m128i zeros = _mm_setzero_si128();
|
||||
// const __m128 code_length_chips_reg_f = _mm_set_ps1((float)code_length_chips);
|
||||
// const __m128i code_length_chips_reg_i = _mm_set1_epi32((int)code_length_chips);
|
||||
// __m128i local_code_chip_index_reg, aux_i, negatives, i;
|
||||
// __m128 aux, aux2, shifts_chips_reg, fi, igx, j, c, cTrunc, base;
|
||||
//
|
||||
// for (current_correlator_tap = 0; current_correlator_tap < num_out_vectors; current_correlator_tap++)
|
||||
// {
|
||||
// shifts_chips_reg = _mm_set_ps1((float)shifts_chips[current_correlator_tap]);
|
||||
// aux2 = _mm_sub_ps(shifts_chips_reg, rem_code_phase_chips_reg);
|
||||
// __m128 indexn = _mm_set_ps(3.0f, 2.0f, 1.0f, 0.0f);
|
||||
// for (n = 0; n < quarterPoints; n++)
|
||||
// {
|
||||
// aux = _mm_mul_ps(code_phase_step_chips_reg, indexn);
|
||||
// aux = _mm_add_ps(aux, aux2);
|
||||
// // floor
|
||||
// i = _mm_cvttps_epi32(aux);
|
||||
// fi = _mm_cvtepi32_ps(i);
|
||||
// igx = _mm_cmpgt_ps(fi, aux);
|
||||
// j = _mm_and_ps(igx, ones);
|
||||
// aux = _mm_sub_ps(fi, j);
|
||||
// // fmod
|
||||
// c = _mm_div_ps(aux, code_length_chips_reg_f);
|
||||
// i = _mm_cvttps_epi32(c);
|
||||
// cTrunc = _mm_cvtepi32_ps(i);
|
||||
// base = _mm_mul_ps(cTrunc, code_length_chips_reg_f);
|
||||
// local_code_chip_index_reg = _mm_cvtps_epi32(_mm_sub_ps(aux, base));
|
||||
//
|
||||
// negatives = _mm_cmplt_epi32(local_code_chip_index_reg, zeros);
|
||||
// aux_i = _mm_and_si128(code_length_chips_reg_i, negatives);
|
||||
// local_code_chip_index_reg = _mm_add_epi32(local_code_chip_index_reg, aux_i);
|
||||
// _mm_store_si128((__m128i*)local_code_chip_index, local_code_chip_index_reg);
|
||||
// for (k = 0; k < 4; ++k)
|
||||
// {
|
||||
// _result[current_correlator_tap][n * 4 + k] = local_code[local_code_chip_index[k]];
|
||||
// }
|
||||
// indexn = _mm_add_ps(indexn, fours);
|
||||
// }
|
||||
// for (n = quarterPoints * 4; n < num_points; n++)
|
||||
// {
|
||||
// // resample code for current tap
|
||||
// local_code_chip_index_ = (int)floor(code_phase_step_chips * (float)n + shifts_chips[current_correlator_tap] - rem_code_phase_chips);
|
||||
// //Take into account that in multitap correlators, the shifts can be negative!
|
||||
// if (local_code_chip_index_ < 0) local_code_chip_index_ += (int)code_length_chips * (abs(local_code_chip_index_) / code_length_chips + 1);
|
||||
// local_code_chip_index_ = local_code_chip_index_ % code_length_chips;
|
||||
// _result[current_correlator_tap][n] = local_code[local_code_chip_index_];
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
//#endif
|
||||
#ifdef LV_HAVE_SSE3
|
||||
#include <pmmintrin.h>
|
||||
static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_a_sse3(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float code_phase_rate_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
{
|
||||
float** _result = result;
|
||||
const unsigned int quarterPoints = num_points / 4;
|
||||
// int current_correlator_tap;
|
||||
unsigned int n;
|
||||
unsigned int k;
|
||||
unsigned int current_correlator_tap;
|
||||
const __m128 ones = _mm_set1_ps(1.0f);
|
||||
const __m128 fours = _mm_set1_ps(4.0f);
|
||||
const __m128 rem_code_phase_chips_reg = _mm_set_ps1(rem_code_phase_chips);
|
||||
const __m128 code_phase_step_chips_reg = _mm_set_ps1(code_phase_step_chips);
|
||||
const __m128 code_phase_rate_step_chips_reg = _mm_set_ps1(code_phase_rate_step_chips);
|
||||
|
||||
__VOLK_ATTR_ALIGNED(16)
|
||||
int local_code_chip_index[4];
|
||||
int local_code_chip_index_;
|
||||
const __m128i zeros = _mm_setzero_si128();
|
||||
const __m128 code_length_chips_reg_f = _mm_set_ps1((float)code_length_chips);
|
||||
const __m128i code_length_chips_reg_i = _mm_set1_epi32((int)code_length_chips);
|
||||
__m128i local_code_chip_index_reg, aux_i, negatives;
|
||||
__m128 aux, aux2, aux3, indexnn, shifts_chips_reg, i, fi, igx, j, c, cTrunc, base;
|
||||
__m128 indexn = _mm_set_ps(3.0f, 2.0f, 1.0f, 0.0f);
|
||||
|
||||
shifts_chips_reg = _mm_set_ps1((float)shifts_chips[0]);
|
||||
aux2 = _mm_sub_ps(shifts_chips_reg, rem_code_phase_chips_reg);
|
||||
|
||||
for (n = 0; n < quarterPoints; n++)
|
||||
{
|
||||
aux = _mm_mul_ps(code_phase_step_chips_reg, indexn);
|
||||
indexnn = _mm_mul_ps(indexn, indexn);
|
||||
aux3 = _mm_mul_ps(code_phase_rate_step_chips_reg, indexnn);
|
||||
aux = _mm_add_ps(aux, aux3);
|
||||
aux = _mm_add_ps(aux, aux2);
|
||||
// floor
|
||||
i = _mm_cvttps_epi32(aux);
|
||||
fi = _mm_cvtepi32_ps(i);
|
||||
igx = _mm_cmpgt_ps(fi, aux);
|
||||
j = _mm_and_ps(igx, ones);
|
||||
aux = _mm_sub_ps(fi, j);
|
||||
|
||||
// Correct negative shift
|
||||
c = _mm_div_ps(aux, code_length_chips_reg_f);
|
||||
aux3 = _mm_add_ps(c, ones);
|
||||
i = _mm_cvttps_epi32(aux3);
|
||||
cTrunc = _mm_cvtepi32_ps(i);
|
||||
base = _mm_mul_ps(cTrunc, code_length_chips_reg_f);
|
||||
local_code_chip_index_reg = _mm_cvtps_epi32(_mm_sub_ps(aux, base));
|
||||
negatives = _mm_cmplt_epi32(local_code_chip_index_reg, zeros);
|
||||
aux_i = _mm_and_si128(code_length_chips_reg_i, negatives);
|
||||
local_code_chip_index_reg = _mm_add_epi32(local_code_chip_index_reg, aux_i);
|
||||
|
||||
_mm_store_si128((__m128i*)local_code_chip_index, local_code_chip_index_reg);
|
||||
|
||||
for (k = 0; k < 4; ++k)
|
||||
{
|
||||
_result[0][n * 4 + k] = local_code[local_code_chip_index[k]];
|
||||
}
|
||||
indexn = _mm_add_ps(indexn, fours);
|
||||
}
|
||||
|
||||
for (n = quarterPoints * 4; n < num_points; n++)
|
||||
{
|
||||
// resample code for first tap
|
||||
local_code_chip_index_ = (int)floor(code_phase_step_chips * (float)n + code_phase_rate_step_chips * (float)(n * n) + shifts_chips[0] - rem_code_phase_chips);
|
||||
// Take into account that in multitap correlators, the shifts can be negative!
|
||||
if (local_code_chip_index_ < 0) local_code_chip_index_ += (int)code_length_chips * (abs(local_code_chip_index_) / code_length_chips + 1);
|
||||
local_code_chip_index_ = local_code_chip_index_ % code_length_chips;
|
||||
_result[0][n] = local_code[local_code_chip_index_];
|
||||
}
|
||||
|
||||
// adjacent correlators
|
||||
unsigned int shift_samples = 0;
|
||||
for (current_correlator_tap = 1; current_correlator_tap < num_out_vectors; current_correlator_tap++)
|
||||
{
|
||||
shift_samples += (int)round((shifts_chips[current_correlator_tap] - shifts_chips[current_correlator_tap - 1]) / code_phase_step_chips);
|
||||
memcpy(&_result[current_correlator_tap][0], &_result[0][shift_samples], (num_points - shift_samples) * sizeof(float));
|
||||
memcpy(&_result[current_correlator_tap][num_points - shift_samples], &_result[0][0], shift_samples * sizeof(float));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef LV_HAVE_SSE3
|
||||
#include <pmmintrin.h>
|
||||
static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_u_sse3(float** result, const float* local_code, float rem_code_phase_chips, float code_phase_step_chips, float code_phase_rate_step_chips, float* shifts_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_points)
|
||||
{
|
||||
float** _result = result;
|
||||
const unsigned int quarterPoints = num_points / 4;
|
||||
// int current_correlator_tap;
|
||||
unsigned int n;
|
||||
unsigned int k;
|
||||
unsigned int current_correlator_tap;
|
||||
const __m128 ones = _mm_set1_ps(1.0f);
|
||||
const __m128 fours = _mm_set1_ps(4.0f);
|
||||
const __m128 rem_code_phase_chips_reg = _mm_set_ps1(rem_code_phase_chips);
|
||||
const __m128 code_phase_step_chips_reg = _mm_set_ps1(code_phase_step_chips);
|
||||
const __m128 code_phase_rate_step_chips_reg = _mm_set_ps1(code_phase_rate_step_chips);
|
||||
|
||||
__VOLK_ATTR_ALIGNED(16)
|
||||
int local_code_chip_index[4];
|
||||
int local_code_chip_index_;
|
||||
const __m128i zeros = _mm_setzero_si128();
|
||||
const __m128 code_length_chips_reg_f = _mm_set_ps1((float)code_length_chips);
|
||||
const __m128i code_length_chips_reg_i = _mm_set1_epi32((int)code_length_chips);
|
||||
__m128i local_code_chip_index_reg, aux_i, negatives;
|
||||
__m128 aux, aux2, aux3, indexnn, shifts_chips_reg, i, fi, igx, j, c, cTrunc, base;
|
||||
__m128 indexn = _mm_set_ps(3.0f, 2.0f, 1.0f, 0.0f);
|
||||
|
||||
shifts_chips_reg = _mm_set_ps1((float)shifts_chips[0]);
|
||||
aux2 = _mm_sub_ps(shifts_chips_reg, rem_code_phase_chips_reg);
|
||||
|
||||
for (n = 0; n < quarterPoints; n++)
|
||||
{
|
||||
aux = _mm_mul_ps(code_phase_step_chips_reg, indexn);
|
||||
indexnn = _mm_mul_ps(indexn, indexn);
|
||||
aux3 = _mm_mul_ps(code_phase_rate_step_chips_reg, indexnn);
|
||||
aux = _mm_add_ps(aux, aux3);
|
||||
aux = _mm_add_ps(aux, aux2);
|
||||
// floor
|
||||
i = _mm_cvttps_epi32(aux);
|
||||
fi = _mm_cvtepi32_ps(i);
|
||||
igx = _mm_cmpgt_ps(fi, aux);
|
||||
j = _mm_and_ps(igx, ones);
|
||||
aux = _mm_sub_ps(fi, j);
|
||||
|
||||
// Correct negative shift
|
||||
c = _mm_div_ps(aux, code_length_chips_reg_f);
|
||||
aux3 = _mm_add_ps(c, ones);
|
||||
i = _mm_cvttps_epi32(aux3);
|
||||
cTrunc = _mm_cvtepi32_ps(i);
|
||||
base = _mm_mul_ps(cTrunc, code_length_chips_reg_f);
|
||||
local_code_chip_index_reg = _mm_cvtps_epi32(_mm_sub_ps(aux, base));
|
||||
negatives = _mm_cmplt_epi32(local_code_chip_index_reg, zeros);
|
||||
aux_i = _mm_and_si128(code_length_chips_reg_i, negatives);
|
||||
local_code_chip_index_reg = _mm_add_epi32(local_code_chip_index_reg, aux_i);
|
||||
|
||||
_mm_store_si128((__m128i*)local_code_chip_index, local_code_chip_index_reg);
|
||||
|
||||
for (k = 0; k < 4; ++k)
|
||||
{
|
||||
_result[0][n * 4 + k] = local_code[local_code_chip_index[k]];
|
||||
}
|
||||
indexn = _mm_add_ps(indexn, fours);
|
||||
}
|
||||
|
||||
for (n = quarterPoints * 4; n < num_points; n++)
|
||||
{
|
||||
// resample code for first tap
|
||||
local_code_chip_index_ = (int)floor(code_phase_step_chips * (float)n + code_phase_rate_step_chips * (float)(n * n) + shifts_chips[0] - rem_code_phase_chips);
|
||||
// Take into account that in multitap correlators, the shifts can be negative!
|
||||
if (local_code_chip_index_ < 0) local_code_chip_index_ += (int)code_length_chips * (abs(local_code_chip_index_) / code_length_chips + 1);
|
||||
local_code_chip_index_ = local_code_chip_index_ % code_length_chips;
|
||||
_result[0][n] = local_code[local_code_chip_index_];
|
||||
}
|
||||
|
||||
// adjacent correlators
|
||||
unsigned int shift_samples = 0;
|
||||
for (current_correlator_tap = 1; current_correlator_tap < num_out_vectors; current_correlator_tap++)
|
||||
{
|
||||
shift_samples += (int)round((shifts_chips[current_correlator_tap] - shifts_chips[current_correlator_tap - 1]) / code_phase_step_chips);
|
||||
memcpy(&_result[current_correlator_tap][0], &_result[0][shift_samples], (num_points - shift_samples) * sizeof(float));
|
||||
memcpy(&_result[current_correlator_tap][num_points - shift_samples], &_result[0][0], shift_samples * sizeof(float));
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
//
|
||||
//
|
||||
//#ifdef LV_HAVE_SSE4_1
|
||||
|
@ -98,7 +98,7 @@ bool cpu_multicorrelator_real_codes::set_input_output_vectors(std::complex<float
|
||||
}
|
||||
|
||||
|
||||
void cpu_multicorrelator_real_codes::update_local_code(int correlator_length_samples, float rem_code_phase_chips, float code_phase_step_chips)
|
||||
void cpu_multicorrelator_real_codes::update_local_code(int correlator_length_samples, float rem_code_phase_chips, float code_phase_step_chips, float code_phase_rate_step_chips)
|
||||
{
|
||||
if (d_use_fast_resampler)
|
||||
{
|
||||
@ -106,6 +106,7 @@ void cpu_multicorrelator_real_codes::update_local_code(int correlator_length_sam
|
||||
d_local_code_in,
|
||||
rem_code_phase_chips,
|
||||
code_phase_step_chips,
|
||||
code_phase_rate_step_chips,
|
||||
d_shifts_chips,
|
||||
d_code_length_chips,
|
||||
d_n_correlators,
|
||||
|
@ -51,7 +51,7 @@ public:
|
||||
bool init(int max_signal_length_samples, int n_correlators);
|
||||
bool set_local_code_and_taps(int code_length_chips, const float *local_code_in, float *shifts_chips);
|
||||
bool set_input_output_vectors(std::complex<float> *corr_out, const std::complex<float> *sig_in);
|
||||
void update_local_code(int correlator_length_samples, float rem_code_phase_chips, float code_phase_step_chips);
|
||||
void update_local_code(int correlator_length_samples, float rem_code_phase_chips, float code_phase_step_chips, float code_phase_rate_step_chips = 0.0);
|
||||
bool Carrier_wipeoff_multicorrelator_resampler(float rem_carrier_phase_in_rad, float phase_step_rad, float rem_code_phase_chips, float code_phase_step_chips, int signal_length_samples);
|
||||
bool free();
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user