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osmocom-analog
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minor code cleanup

This commit is contained in:
Andreas Eversberg 2019-11-17 10:09:42 +01:00
parent 23bb88ef6e
commit db1fee9698
3 changed files with 4 additions and 7 deletions
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1
src/bnetz/dialer.c
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@ -69,7 +69,6 @@ wave_rec_t wave_tx_rec;
/* dummy functions */ /* dummy functions */
int num_kanal = 1; /* only one channel used for debugging */ int num_kanal = 1; /* only one channel used for debugging */
void display_status_limit_scroll() {}
void *get_sender_by_empfangsfrequenz() { return NULL; } void *get_sender_by_empfangsfrequenz() { return NULL; }
void display_measurements_add() {} void display_measurements_add() {}
void display_measurements_update() {} void display_measurements_update() {}

1
src/imts/dialer.c
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@ -63,7 +63,6 @@ wave_rec_t wave_tx_rec;
/* dummy functions */ /* dummy functions */
int num_kanal = 1; /* only one channel used for debugging */ int num_kanal = 1; /* only one channel used for debugging */
void display_status_limit_scroll() {}
void *get_sender_by_empfangsfrequenz() { return NULL; } void *get_sender_by_empfangsfrequenz() { return NULL; }
void display_measurements_add() {} void display_measurements_add() {}
void display_measurements_update() {} void display_measurements_update() {}

9
src/libfsk/fsk.c
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@ -305,7 +305,7 @@ void fsk_demod_receive(fsk_demod_t *fsk, sample_t *sample, int length)
else else
bit = fsk->high_bit; bit = fsk->high_bit;
#ifdef DEBUG_FILTER #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 #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 */ * 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; level = sqrt(I[i] * I[i] + Q[i] * Q[i]) * 2.0;
#ifdef DEBUG_FILTER #ifdef DEBUG_FILTER
printf("prematurely bit change (level=%.3f)\n", level / fsk->level); printf("prematurely bit change (level=%.3f)\n", level);
#endif #endif
/* quality is 0.0, because a prematurely level change is caused by noise and has nothing to measure. */ /* 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); 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) if (quality < 0)
quality = 0; quality = 0;
#ifdef DEBUG_FILTER #ifdef DEBUG_FILTER
printf("sample (level=%.3f, quality=%.3f)\n", level / fsk->level, quality); printf("sample (level=%.3f, quality=%.3f)\n", level, quality);
#endif #endif
/* adjust the values, because this is best we can get from fm demodulator */ fsk->receive_bit(fsk->inst, bit, quality, level);
fsk->receive_bit(fsk->inst, bit, quality / 0.95, level);
fsk->rx_bitpos -= 1.0; fsk->rx_bitpos -= 1.0;
fsk->rx_change = 0; fsk->rx_change = 0;
} }