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Code Issues Releases Wiki Activity

Remove unused parameters

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This commit is contained in:
Carles Fernandez 2018-06-06 11:49:21 +02:00
parent ccffd07e06
commit d2e0bf973a
4 changed files with 28 additions and 51 deletions
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57
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc
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@ -303,11 +303,11 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
Gnss_Synchro **out = reinterpret_cast<Gnss_Synchro **>(&output_items[0]); // Get the output buffer pointer
const Gnss_Synchro **in = reinterpret_cast<const Gnss_Synchro **>(&input_items[0]); // Get the input buffer pointer
Gnss_Synchro current_symbol; //structure to save the synchronization information and send the output object to the next block
//1. Copy the current tracking output
Gnss_Synchro current_symbol; // structure to save the synchronization information and send the output object to the next block
// 1. Copy the current tracking output
current_symbol = in[0][0];
d_symbol_history.push_back(current_symbol); //add new symbol to the symbol queue
d_sample_counter++; //count for the processed samples
d_symbol_history.push_back(current_symbol); // add new symbol to the symbol queue
d_sample_counter++; // count for the processed samples
consume_each(1);
d_flag_preamble = false;
@ -316,7 +316,7 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
if (d_symbol_history.size() > required_symbols)
{
// TODO Optimize me!
//******* preamble correlation ********
// ******* preamble correlation ********
for (int i = 0; i < d_symbols_per_preamble; i++)
{
if (d_symbol_history.at(i).Prompt_I < 0) // symbols clipping
@ -330,12 +330,12 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
}
}
//******* frame sync ******************
if (d_stat == 0) //no preamble information
// ******* frame sync ******************
if (d_stat == 0) // no preamble information
{
if (abs(corr_value) >= d_symbols_per_preamble)
{
d_preamble_index = d_sample_counter; //record the preamble sample stamp
d_preamble_index = d_sample_counter; // record the preamble sample stamp
LOG(INFO) << "Preamble detection for Galileo satellite " << this->d_satellite;
d_stat = 1; // enter into frame pre-detection status
}
@ -344,13 +344,13 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
{
if (abs(corr_value) >= d_symbols_per_preamble)
{
//check preamble separation
// check preamble separation
preamble_diff = d_sample_counter - d_preamble_index;
if (abs(preamble_diff - GALILEO_INAV_PREAMBLE_PERIOD_SYMBOLS) == 0)
{
//try to decode frame
// try to decode frame
LOG(INFO) << "Starting page decoder for Galileo satellite " << this->d_satellite;
d_preamble_index = d_sample_counter; //record the preamble sample stamp
d_preamble_index = d_sample_counter; // record the preamble sample stamp
d_stat = 2;
}
else
@ -383,13 +383,13 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
}
}
//call the decoder
// call the decoder
decode_word(page_part_symbols, frame_length);
if (d_nav.flag_CRC_test == true)
{
d_CRC_error_counter = 0;
d_flag_preamble = true; //valid preamble indicator (initialized to false every work())
d_preamble_index = d_sample_counter; //record the preamble sample stamp (t_P)
d_flag_preamble = true; // valid preamble indicator (initialized to false every work())
d_preamble_index = d_sample_counter; // record the preamble sample stamp (t_P)
if (!d_flag_frame_sync)
{
d_flag_frame_sync = true;
@ -400,7 +400,7 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
else
{
d_CRC_error_counter++;
d_preamble_index = d_sample_counter; //record the preamble sample stamp
d_preamble_index = d_sample_counter; // record the preamble sample stamp
if (d_CRC_error_counter > CRC_ERROR_LIMIT)
{
LOG(INFO) << "Lost of frame sync SAT " << this->d_satellite;
@ -412,37 +412,37 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
}
// UPDATE GNSS SYNCHRO DATA
//2. Add the telemetry decoder information
// 2. Add the telemetry decoder information
if (this->d_flag_preamble == true and d_nav.flag_TOW_set == true)
//update TOW at the preamble instant
// update TOW at the preamble instant
{
if (d_nav.flag_TOW_5 == true) //page 5 arrived and decoded, so we are in the odd page (since Tow refers to the even page, we have to add 1 sec)
if (d_nav.flag_TOW_5 == true) // page 5 arrived and decoded, so we are in the odd page (since Tow refers to the even page, we have to add 1 sec)
{
//TOW_5 refers to the even preamble, but when we decode it we are in the odd part, so 1 second later plus the decoding delay
// TOW_5 refers to the even preamble, but when we decode it we are in the odd part, so 1 second later plus the decoding delay
d_TOW_at_current_symbol = d_nav.TOW_5 + static_cast<double>(GALILEO_INAV_PAGE_PART_SECONDS) + static_cast<double>(required_symbols + 1) * GALILEO_E1_CODE_PERIOD;
d_nav.flag_TOW_5 = false;
}
else if (d_nav.flag_TOW_6 == true) //page 6 arrived and decoded, so we are in the odd page (since Tow refers to the even page, we have to add 1 sec)
else if (d_nav.flag_TOW_6 == true) // page 6 arrived and decoded, so we are in the odd page (since Tow refers to the even page, we have to add 1 sec)
{
//TOW_6 refers to the even preamble, but when we decode it we are in the odd part, so 1 second later plus the decoding delay
// TOW_6 refers to the even preamble, but when we decode it we are in the odd part, so 1 second later plus the decoding delay
d_TOW_at_current_symbol = d_nav.TOW_6 + static_cast<double>(GALILEO_INAV_PAGE_PART_SECONDS) + static_cast<double>(required_symbols + 1) * GALILEO_E1_CODE_PERIOD;
d_nav.flag_TOW_6 = false;
}
else
{
//this page has no timing information
// this page has no timing information
d_TOW_at_current_symbol += GALILEO_E1_CODE_PERIOD; // + GALILEO_INAV_PAGE_PART_SYMBOLS*GALILEO_E1_CODE_PERIOD;
}
}
else //if there is not a new preamble, we define the TOW of the current symbol
else // if there is not a new preamble, we define the TOW of the current symbol
{
d_TOW_at_current_symbol += GALILEO_E1_CODE_PERIOD;
}
//if (d_flag_frame_sync == true and d_nav.flag_TOW_set==true and d_nav.flag_CRC_test == true)
// if (d_flag_frame_sync == true and d_nav.flag_TOW_set==true and d_nav.flag_CRC_test == true)
if (d_nav.flag_GGTO_1 == true and d_nav.flag_GGTO_2 == true and d_nav.flag_GGTO_3 == true and d_nav.flag_GGTO_4 == true) //all GGTO parameters arrived
if (d_nav.flag_GGTO_1 == true and d_nav.flag_GGTO_2 == true and d_nav.flag_GGTO_3 == true and d_nav.flag_GGTO_4 == true) // all GGTO parameters arrived
{
delta_t = d_nav.A_0G_10 + d_nav.A_1G_10 * (d_TOW_at_current_symbol - d_nav.t_0G_10 + 604800.0 * (fmod((d_nav.WN_0 - d_nav.WN_0G_10), 64.0)));
}
@ -457,8 +457,8 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
}
current_symbol.TOW_at_current_symbol_ms = round(d_TOW_at_current_symbol * 1000.0);
//todo: Galileo to GPS time conversion should be moved to observable block.
//current_symbol.TOW_at_current_symbol_ms -= delta_t; //Galileo to GPS TOW
// todo: Galileo to GPS time conversion should be moved to observable block.
// current_symbol.TOW_at_current_symbol_ms -= delta_t; //Galileo to GPS TOW
if (d_dump == true)
{
@ -485,8 +485,7 @@ int galileo_e1b_telemetry_decoder_cc::general_work(int noutput_items __attribute
{
d_symbol_history.pop_front();
}
//3. Make the output (copy the object contents to the GNURadio reserved memory)
// 3. Make the output (copy the object contents to the GNURadio reserved memory)
*out[0] = current_symbol;
//std::cout<<"GPS L1 TLM output on CH="<<this->d_channel << " SAMPLE STAMP="<<d_sample_counter/d_decimation_output_factor<<std::endl;
return 1;
}

2
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc
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@ -92,11 +92,9 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc(
d_flag_parity = false;
d_TOW_at_Preamble_ms = 0;
flag_TOW_set = false;
d_average_count = 0;
d_flag_preamble = false;
d_flag_new_tow_available = false;
d_word_number = 0;
d_decimation_output_factor = 1;
d_channel = 0;
flag_PLL_180_deg_phase_locked = false;
d_preamble_time_samples = 0;

4
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h
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@ -97,10 +97,6 @@ private:
bool d_flag_new_tow_available;
int d_word_number;
// output averaging and decimation
int d_average_count;
int d_decimation_output_factor;
// navigation message vars
Gps_Navigation_Message d_nav;
GpsL1CaSubframeFsm d_GPS_FSM;

16
src/tests/unit-tests/control-plane/gnss_flowgraph_test.cc
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@ -233,38 +233,22 @@ TEST(GNSSFlowgraph, InstantiateConnectStartStopHybrid)
config->set_property("Tracking_1B15.implementation", "Galileo_E1_DLL_PLL_VEML_Tracking");
config->set_property("TelemetryDecoder_1C0.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C0.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C1.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C1.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C2.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C2.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C3.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C3.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C4.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C4.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C5.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C5.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C6.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C6.decimation_factor", "4");
config->set_property("TelemetryDecoder_1C7.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1C7.decimation_factor", "4");
config->set_property("TelemetryDecoder_1B8.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B8.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B9.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B9.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B10.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B10.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B11.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B11.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B12.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B12.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B13.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B13.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B14.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B14.decimation_factor", "1");
config->set_property("TelemetryDecoder_1B15.implementation", "Galileo_E1B_Telemetry_Decoder");
config->set_property("TelemetryDecoder_1B15.decimation_factor", "1");
config->set_property("Observables.implementation", "Hybrid_Observables");
config->set_property("PVT.implementation", "RTKLIB_PVT");