Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into fpga

src/algorithms/acquisition/adapters/galileo_e1_pcps_ambiguous_acquisition.cc

@@ -115,9 +115,6 @@ GalileoE1PcpsAmbiguousAcquisition::GalileoE1PcpsAmbiguousAcquisition(
     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();
@@ -278,18 +275,19 @@ void GalileoE1PcpsAmbiguousAcquisition::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(float_to_complex_, 0, acquisition_, 0);
-            top_block->connect(stream_to_vector_, 0, acquisition_, 0);
         }
     else
         {
@@ -302,20 +300,17 @@ void GalileoE1PcpsAmbiguousAcquisition::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(float_to_complex_, 0, acquisition_, 0);
-            top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
         }
     else
         {
@@ -328,11 +323,11 @@ gr::basic_block_sptr GalileoE1PcpsAmbiguousAcquisition::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)
         {

src/algorithms/acquisition/adapters/galileo_e1_pcps_ambiguous_acquisition.h

@@ -36,7 +36,6 @@
 #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>
@@ -135,7 +134,6 @@ 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_;

src/algorithms/acquisition/adapters/galileo_e5a_pcps_acquisition.cc

@@ -111,7 +111,6 @@ GalileoE5aPcpsAcquisition::GalileoE5aPcpsAcquisition(ConfigurationInterface* con
     acq_parameters.blocking_on_standby = configuration_->property(role + ".blocking_on_standby", false);
     acquisition_ = pcps_make_acquisition(acq_parameters);
 
-    stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
     channel_ = 0;
     threshold_ = 0.0;
     doppler_step_ = 0;
@@ -259,15 +258,15 @@ void GalileoE5aPcpsAcquisition::set_state(int state)
 }
 
 
-void GalileoE5aPcpsAcquisition::connect(gr::top_block_sptr top_block)
+void GalileoE5aPcpsAcquisition::connect(gr::top_block_sptr top_block __attribute__((unused)))
 {
     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
         {
@@ -276,15 +275,15 @@ void GalileoE5aPcpsAcquisition::connect(gr::top_block_sptr top_block)
 }
 
 
-void GalileoE5aPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
+void GalileoE5aPcpsAcquisition::disconnect(gr::top_block_sptr top_block __attribute__((unused)))
 {
     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
         {
@@ -295,7 +294,7 @@ void GalileoE5aPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
 
 gr::basic_block_sptr GalileoE5aPcpsAcquisition::get_left_block()
 {
-    return stream_to_vector_;
+    return acquisition_;
 }
 
 

src/algorithms/acquisition/adapters/galileo_e5a_pcps_acquisition.h

@@ -35,7 +35,6 @@
 #include "acquisition_interface.h"
 #include "gnss_synchro.h"
 #include "pcps_acquisition.h"
-#include <gnuradio/blocks/stream_to_vector.h>
 #include <string>
 
 class ConfigurationInterface;
@@ -129,7 +128,6 @@ private:
     ConfigurationInterface* configuration_;
 
     pcps_acquisition_sptr acquisition_;
-    gr::blocks::stream_to_vector::sptr stream_to_vector_;
 
     size_t item_size_;
 

src/algorithms/acquisition/adapters/glonass_l1_ca_pcps_acquisition.cc

@@ -110,9 +110,6 @@ GlonassL1CaPcpsAcquisition::GlonassL1CaPcpsAcquisition(
     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();
@@ -262,18 +259,17 @@ void GlonassL1CaPcpsAcquisition::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)
         {
             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(float_to_complex_, 0, acquisition_, 0);
-            top_block->connect(stream_to_vector_, 0, acquisition_, 0);
         }
     else
         {
@@ -286,11 +282,11 @@ void GlonassL1CaPcpsAcquisition::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)
         {
@@ -298,8 +294,7 @@ void GlonassL1CaPcpsAcquisition::disconnect(gr::top_block_sptr top_block)
             // 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(float_to_complex_, 0, acquisition_, 0);
-            top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
         }
     else
         {
@@ -312,11 +307,11 @@ gr::basic_block_sptr GlonassL1CaPcpsAcquisition::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)
         {

src/algorithms/acquisition/adapters/glonass_l1_ca_pcps_acquisition.h

@@ -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 <string>
 
@@ -135,7 +134,6 @@ 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_;

src/algorithms/acquisition/adapters/glonass_l2_ca_pcps_acquisition.cc

@@ -109,9 +109,6 @@ GlonassL2CaPcpsAcquisition::GlonassL2CaPcpsAcquisition(
     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();
@@ -261,18 +258,19 @@ void GlonassL2CaPcpsAcquisition::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(float_to_complex_, 0, acquisition_, 0);
-            top_block->connect(stream_to_vector_, 0, acquisition_, 0);
         }
     else
         {
@@ -285,20 +283,17 @@ void GlonassL2CaPcpsAcquisition::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(float_to_complex_, 0, acquisition_, 0);
-            top_block->disconnect(stream_to_vector_, 0, acquisition_, 0);
         }
     else
         {
@@ -311,11 +306,11 @@ gr::basic_block_sptr GlonassL2CaPcpsAcquisition::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)
         {

src/algorithms/acquisition/adapters/glonass_l2_ca_pcps_acquisition.h

@@ -37,7 +37,6 @@
 #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 <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_;

src/algorithms/acquisition/adapters/gps_l1_ca_pcps_acquisition.cc

@@ -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(float_to_complex_, 0, acquisition_, 0);
-            top_block->connect(stream_to_vector_, 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(float_to_complex_, 0, acquisition_, 0);
-            top_block->disconnect(stream_to_vector_, 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)
         {

src/algorithms/acquisition/adapters/gps_l1_ca_pcps_acquisition.h

@@ -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_;

src/algorithms/acquisition/adapters/gps_l2_m_pcps_acquisition.cc

@@ -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(float_to_complex_, 0, acquisition_, 0);
-            top_block->connect(stream_to_vector_, 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(float_to_complex_, 0, acquisition_, 0);
-            top_block->disconnect(stream_to_vector_, 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)
         {

src/algorithms/acquisition/adapters/gps_l2_m_pcps_acquisition.h

@@ -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_;

src/algorithms/acquisition/adapters/gps_l5i_pcps_acquisition.cc

@@ -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(float_to_complex_, 0, acquisition_, 0);
-            top_block->connect(stream_to_vector_, 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(float_to_complex_, 0, acquisition_, 0);
-            top_block->disconnect(stream_to_vector_, 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)
         {

src/algorithms/acquisition/adapters/gps_l5i_pcps_acquisition.h

@@ -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_;

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.cc

@@ -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
+    // Declare positive acquisition using a message port
-    //0=STOP_CHANNEL 1=ACQ_SUCCEES 2=ACQ_FAIL
+    // 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
+    // Declare negative acquisition using a message port
-    //0=STOP_CHANNEL 1=ACQ_SUCCEES 2=ACQ_FAIL
+    // 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(0);
-                consume_each(1);
+                d_buffer_count = 0;
                 break;
             }
         }

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.h

@@ -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();

src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_32f_xn_fast_resampler_32f_xn.h

@@ -129,8 +129,8 @@ static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_a_sse3(float** resu
     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;
+    __m128i local_code_chip_index_reg, aux_i, negatives, i;
-    __m128 aux, aux2, aux3, indexnn, shifts_chips_reg, i, fi, igx, j, c, cTrunc, base;
+    __m128 aux, aux2, aux3, indexnn, shifts_chips_reg, 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]);
@@ -214,8 +214,8 @@ static inline void volk_gnsssdr_32f_xn_fast_resampler_32f_xn_u_sse3(float** resu
     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;
+    __m128i local_code_chip_index_reg, aux_i, negatives, i;
-    __m128 aux, aux2, aux3, indexnn, shifts_chips_reg, i, fi, igx, j, c, cTrunc, base;
+    __m128 aux, aux2, aux3, indexnn, shifts_chips_reg, 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]);