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Code Issues Releases Wiki Activity

Fix indentation

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This commit is contained in:
Carles Fernandez 2018-01-24 18:36:36 +01:00
parent 5c78778a93
commit d6044c0ece
1 changed files with 51 additions and 53 deletions

104
src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc

@ -150,39 +150,39 @@ void glonass_l1_ca_telemetry_decoder_cc::decode_string(double *frame_symbols,int
chip_acc_counter += 1;
if(chip_acc_counter == (GLONASS_GNAV_TELEMETRY_SYMBOLS_PER_BIT))
{
if (chip_acc > 0)
{
bi_binary_code.push_back('1');
chip_acc_counter = 0;
chip_acc = 0;
}
else
{
bi_binary_code.push_back('0');
chip_acc_counter = 0;
chip_acc = 0;
}
}
{
if (chip_acc > 0)
{
bi_binary_code.push_back('1');
chip_acc_counter = 0;
chip_acc = 0;
}
else
{
bi_binary_code.push_back('0');
chip_acc_counter = 0;
chip_acc = 0;
}
}
}
// Convert from bi-binary code to relative code
for(int i = 0; i < (GLONASS_GNAV_STRING_BITS); i++)
{
if(bi_binary_code[2*i] == '1' && bi_binary_code[2*i + 1] == '0')
{
relative_code.push_back('1');
}
{
relative_code.push_back('1');
}
else
{
relative_code.push_back('0');
}
{
relative_code.push_back('0');
}
}
// Convert from relative code to data bits
data_bits.push_back('0');
for(int i = 1; i < (GLONASS_GNAV_STRING_BITS); i++)
{
data_bits.push_back(((relative_code[i-1]-'0') ^ (relative_code[i]-'0')) + '0');
}
{
data_bits.push_back(((relative_code[i-1]-'0') ^ (relative_code[i]-'0')) + '0');
}
// 2. Call the GLONASS GNAV string decoder
d_nav.string_decoder(data_bits);
@ -203,7 +203,6 @@ void glonass_l1_ca_telemetry_decoder_cc::decode_string(double *frame_symbols,int
std::shared_ptr<Glonass_Gnav_Ephemeris> tmp_obj = std::make_shared<Glonass_Gnav_Ephemeris>(d_nav.get_ephemeris());
this->message_port_pub(pmt::mp("telemetry"), pmt::make_any(tmp_obj));
LOG(INFO) << "GLONASS GNAV Ephemeris have been received on channel" << d_channel << " from satellite " << d_satellite;
}
if (d_nav.have_new_utc_model() == true)
{
@ -250,20 +249,20 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
unsigned int required_symbols=GLONASS_GNAV_STRING_SYMBOLS;
if (d_symbol_history.size()>required_symbols)
{
//******* preamble correlation ********
for (int i = 0; i < d_symbols_per_preamble; i++)
{
if (d_symbol_history.at(i).Prompt_I < 0) // symbols clipping
{
corr_value -= d_preambles_symbols[i];
}
else
{
corr_value += d_preambles_symbols[i];
}
}
}
{
//******* preamble correlation ********
for (int i = 0; i < d_symbols_per_preamble; i++)
{
if (d_symbol_history.at(i).Prompt_I < 0) // symbols clipping
{
corr_value -= d_preambles_symbols[i];
}
else
{
corr_value += d_preambles_symbols[i];
}
}
}
//******* frame sync ******************
if (d_stat == 0) //no preamble information
@ -276,7 +275,6 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
// Enter into frame pre-detection status
d_stat = 1;
d_preamble_time_samples = d_symbol_history.at(0).Tracking_sample_counter; // record the preamble sample stamp
}
}
else if (d_stat == 1) // posible preamble lock
@ -294,8 +292,8 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
d_preamble_index = d_sample_counter; //record the preamble sample stamp
d_stat = 2;
// send asynchronous message to tracking to inform of frame sync and extend correlation time
pmt::pmt_t value = pmt::from_double(static_cast<double>(d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs) - 0.001);
this->message_port_pub(pmt::mp("preamble_timestamp_s"), value);
pmt::pmt_t value = pmt::from_double(static_cast<double>(d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs) - 0.001);
this->message_port_pub(pmt::mp("preamble_timestamp_s"), value);
}
else
{
@ -309,7 +307,7 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
}
else if (d_stat == 2)
{
// FIXME: The preamble index marks the first symbol of the string count. Here I just wait for another full string to be received before processing
// FIXME: The preamble index marks the first symbol of the string count. Here I just wait for another full string to be received before processing
if (d_sample_counter == d_preamble_index + GLONASS_GNAV_STRING_SYMBOLS)
{
// NEW GLONASS string received
@ -398,14 +396,14 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
// MULTIPLEXED FILE RECORDING - Record results to file
try
{
double tmp_double;
unsigned long int tmp_ulong_int;
tmp_double = d_TOW_at_current_symbol;
d_dump_file.write((char*)&tmp_double, sizeof(double));
tmp_ulong_int = current_symbol.Tracking_sample_counter;
d_dump_file.write((char*)&tmp_ulong_int, sizeof(unsigned long int));
tmp_double = 0;
d_dump_file.write((char*)&tmp_double, sizeof(double));
double tmp_double;
unsigned long int tmp_ulong_int;
tmp_double = d_TOW_at_current_symbol;
d_dump_file.write((char*)&tmp_double, sizeof(double));
tmp_ulong_int = current_symbol.Tracking_sample_counter;
d_dump_file.write((char*)&tmp_ulong_int, sizeof(unsigned long int));
tmp_double = 0;
d_dump_file.write((char*)&tmp_double, sizeof(double));
}
catch (const std::ifstream::failure & e)
{
@ -415,9 +413,9 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
// remove used symbols from history
if (d_symbol_history.size()>required_symbols)
{
d_symbol_history.pop_front();
}
{
d_symbol_history.pop_front();
}
//3. Make the output (copy the object contents to the GNURadio reserved memory)
*out[0] = current_symbol;