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fix for error stats

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zenith 2026-02-17 15:13:33 -05:00
commit 70b9385f00
3 changed files with 113 additions and 11 deletions
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10
modem.hh
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@ -452,6 +452,11 @@ public:
// Get current modulation bits
int get_mod_bits() const { return mod_bits; }
// decode statistics
int stats_sync_count = 0; // corelator
int stats_preamble_errors = 0; // preamble decoding failed
int stats_symbol_errors = 0; // seed damage
int stats_crc_errors = 0; // polar CRC failed
private:
enum class State {
SEARCHING, // looking for preamble
@ -621,6 +626,7 @@ private:
case State::SEARCHING:
if ((*correlator_ptr)(buf_)) {
// Sync found
++stats_sync_count;
symbol_pos = correlator_ptr->symbol_pos;
cfo_rad = correlator_ptr->cfo_rad;
@ -638,6 +644,8 @@ private:
// Need to advance past preamble: symbol_pos + symbol_len + extended_len
// Plus extended_len for the first data symbol
samples_needed_ = symbol_pos + symbol_len + 2 * extended_len;
} else {
++stats_preamble_errors;
}
}
break;
@ -651,6 +659,7 @@ private:
// Process this symbol
if (!process_symbol(symbol_index_)) {
// Error, go back to searching
++stats_symbol_errors;
state_ = State::SEARCHING;
break;
}
@ -956,6 +965,7 @@ private:
if (best < 0) {
std::cerr << "Decoder: CRC failed" << std::endl;
++stats_crc_errors;
return;
}