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Carles Fernandez 2019-07-20 03:02:43 +02:00
parent ef9c02bac2
commit 03a77b06ea
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1 changed files with 11 additions and 5 deletions
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16
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.h
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@ -40,17 +40,20 @@
#include <boost/shared_ptr.hpp> // for boost::shared_ptr #include <boost/shared_ptr.hpp> // for boost::shared_ptr
#include <gnuradio/block.h> // for block #include <gnuradio/block.h> // for block
#include <gnuradio/types.h> // for gr_vector_const_void_star #include <gnuradio/types.h> // for gr_vector_const_void_star
#include <array>
#include <cstdint> #include <cstdint>
#include <fstream> #include <fstream>
#include <string> #include <string>
#include <vector> #include <vector>
#include <array>
class galileo_telemetry_decoder_gs; class galileo_telemetry_decoder_gs;
using galileo_telemetry_decoder_gs_sptr = boost::shared_ptr<galileo_telemetry_decoder_gs>; using galileo_telemetry_decoder_gs_sptr = boost::shared_ptr<galileo_telemetry_decoder_gs>;
galileo_telemetry_decoder_gs_sptr galileo_make_telemetry_decoder_gs(const Gnss_Satellite &satellite, int frame_type, bool dump); galileo_telemetry_decoder_gs_sptr galileo_make_telemetry_decoder_gs(
const Gnss_Satellite &satellite,
int frame_type,
bool dump);
/*! /*!
* \brief This class implements a block that decodes the INAV and FNAV data defined in Galileo ICD * \brief This class implements a block that decodes the INAV and FNAV data defined in Galileo ICD
@ -71,8 +74,11 @@ public:
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
private: private:
friend galileo_telemetry_decoder_gs_sptr friend galileo_telemetry_decoder_gs_sptr galileo_make_telemetry_decoder_gs(
galileo_make_telemetry_decoder_gs(const Gnss_Satellite &satellite, int frame_type, bool dump); const Gnss_Satellite &satellite,
int frame_type,
bool dump);
galileo_telemetry_decoder_gs(const Gnss_Satellite &satellite, int frame_type, bool dump); galileo_telemetry_decoder_gs(const Gnss_Satellite &satellite, int frame_type, bool dump);
void viterbi_decoder(double *page_part_symbols, int32_t *page_part_bits); void viterbi_decoder(double *page_part_symbols, int32_t *page_part_bits);
@ -130,7 +136,7 @@ private:
std::vector<int32_t> out1; std::vector<int32_t> out1;
std::vector<int32_t> state0; std::vector<int32_t> state0;
std::vector<int32_t> state1; std::vector<int32_t> state1;
std::array<int32_t,2> g_encoder{}; std::array<int32_t, 2> g_encoder{};
const int32_t nn = 2; // Coding rate 1/n const int32_t nn = 2; // Coding rate 1/n
const int32_t KK = 7; // Constraint Length const int32_t KK = 7; // Constraint Length
int32_t mm = KK - 1; int32_t mm = KK - 1;