diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2019-11-17 10:09:42 +0100 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2019-11-29 15:58:59 +0100 |
| commit | db1fee9698f4859eb2f2ec4c71321b305a267928 (patch) | |
| tree | a7ad7fcb9c0cc73e24986017b9fe5ba556560f8c /src/libfsk | |
| parent | 23bb88ef6e2bdefd76e61afc4805e3fd92860ea4 (diff) | |
minor code cleanup
Diffstat (limited to 'src/libfsk')
| -rw-r--r-- | src/libfsk/fsk.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/libfsk/fsk.c b/src/libfsk/fsk.c index 2c307c3..1a4de84 100644 --- a/src/libfsk/fsk.c +++ b/src/libfsk/fsk.c @@ -305,7 +305,7 @@ void fsk_demod_receive(fsk_demod_t *fsk, sample_t *sample, int length) else bit = fsk->high_bit; #ifdef DEBUG_FILTER - printf("|%s| %.3f\n", debug_amplitude(f / fabs(fsk->f0_deviation)), f / fabs(fsk->f0_deviation)); + printf("|%s| %.3f\n", debug_amplitude(f / fabs(fsk->f0_deviation) / 2), f / fabs(fsk->f0_deviation)); #endif @@ -330,7 +330,7 @@ void fsk_demod_receive(fsk_demod_t *fsk, sample_t *sample, int length) * since we filter out the unwanted modulation product, the vector is only half of length */ level = sqrt(I[i] * I[i] + Q[i] * Q[i]) * 2.0; #ifdef DEBUG_FILTER - printf("prematurely bit change (level=%.3f)\n", level / fsk->level); + printf("prematurely bit change (level=%.3f)\n", level); #endif /* quality is 0.0, because a prematurely level change is caused by noise and has nothing to measure. */ fsk->receive_bit(fsk->inst, fsk->rx_bit, 0.0, level); @@ -351,10 +351,9 @@ void fsk_demod_receive(fsk_demod_t *fsk, sample_t *sample, int length) if (quality < 0) quality = 0; #ifdef DEBUG_FILTER - printf("sample (level=%.3f, quality=%.3f)\n", level / fsk->level, quality); + printf("sample (level=%.3f, quality=%.3f)\n", level, quality); #endif - /* adjust the values, because this is best we can get from fm demodulator */ - fsk->receive_bit(fsk->inst, bit, quality / 0.95, level); + fsk->receive_bit(fsk->inst, bit, quality, level); fsk->rx_bitpos -= 1.0; fsk->rx_change = 0; } |