diff options
Diffstat (limited to 'src/bnetz/dsp.c')
| -rw-r--r-- | src/bnetz/dsp.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/bnetz/dsp.c b/src/bnetz/dsp.c index db339a8..9670492 100644 --- a/src/bnetz/dsp.c +++ b/src/bnetz/dsp.c @@ -58,7 +58,7 @@ void dsp_init(void) { int i; - PDEBUG(DFSK, DEBUG_DEBUG, "Generating sine table.\n"); + PDEBUG(DDSP, DEBUG_DEBUG, "Generating sine table.\n"); for (i = 0; i < 256; i++) { dsp_sine[i] = (int)(sin((double)i / 256.0 * 2.0 * PI) * TX_PEAK); } @@ -72,27 +72,27 @@ int dsp_init_sender(bnetz_t *bnetz) int i; if ((bnetz->sender.samplerate % 1000)) { - PDEBUG(DFSK, DEBUG_ERROR, "Samples rate must be a multiple of 1000 bits per second.\n"); + PDEBUG(DDSP, DEBUG_ERROR, "Samples rate must be a multiple of 1000 bits per second.\n"); return -EINVAL; } - PDEBUG(DFSK, DEBUG_DEBUG, "Init DSP for 'Sender'.\n"); + PDEBUG(DDSP, DEBUG_DEBUG, "Init DSP for 'Sender'.\n"); audio_init_loss(&bnetz->sender.loss, LOSS_INTERVAL, bnetz->sender.loss_volume, LOSS_TIME); bnetz->samples_per_bit = bnetz->sender.samplerate * BIT_DURATION; - PDEBUG(DFSK, DEBUG_DEBUG, "Using %d samples per bit duration.\n", bnetz->samples_per_bit); + PDEBUG(DDSP, DEBUG_DEBUG, "Using %d samples per bit duration.\n", bnetz->samples_per_bit); bnetz->fsk_filter_step = bnetz->sender.samplerate * FILTER_STEP; - PDEBUG(DFSK, DEBUG_DEBUG, "Using %d samples per filter step.\n", bnetz->fsk_filter_step); + PDEBUG(DDSP, DEBUG_DEBUG, "Using %d samples per filter step.\n", bnetz->fsk_filter_step); spl = calloc(16, bnetz->samples_per_bit * sizeof(*spl)); if (!spl) { - PDEBUG(DFSK, DEBUG_ERROR, "No memory!\n"); + PDEBUG(DDSP, DEBUG_ERROR, "No memory!\n"); return -ENOMEM; } bnetz->telegramm_spl = spl; spl = calloc(1, bnetz->samples_per_bit * sizeof(*spl)); if (!spl) { - PDEBUG(DFSK, DEBUG_ERROR, "No memory!\n"); + PDEBUG(DDSP, DEBUG_ERROR, "No memory!\n"); return -ENOMEM; } bnetz->fsk_filter_spl = spl; @@ -104,10 +104,10 @@ int dsp_init_sender(bnetz_t *bnetz) for (i = 0; i < 2; i++) { coeff = 2.0 * cos(2.0 * PI * fsk_bits[i] / (double)bnetz->sender.samplerate); bnetz->fsk_coeff[i] = coeff * 32768.0; - PDEBUG(DFSK, DEBUG_DEBUG, "coeff[%d] = %d (must be -3601 and 2573 at 8000hz)\n", i, (int)bnetz->fsk_coeff[i]); + PDEBUG(DDSP, DEBUG_DEBUG, "coeff[%d] = %d (must be -3601 and 2573 at 8000hz)\n", i, (int)bnetz->fsk_coeff[i]); bnetz->phaseshift256[i] = 256.0 / ((double)bnetz->sender.samplerate / fsk_bits[i]); - PDEBUG(DFSK, DEBUG_DEBUG, "phaseshift[%d] = %.4f (must be arround 64 at 8000hz)\n", i, bnetz->phaseshift256[i]); + PDEBUG(DDSP, DEBUG_DEBUG, "phaseshift[%d] = %.4f (must be arround 64 at 8000hz)\n", i, bnetz->phaseshift256[i]); } return 0; @@ -116,7 +116,7 @@ int dsp_init_sender(bnetz_t *bnetz) /* Cleanup transceiver instance. */ void dsp_cleanup_sender(bnetz_t *bnetz) { - PDEBUG(DFSK, DEBUG_DEBUG, "Cleanup DSP for 'Sender'.\n"); + PDEBUG(DDSP, DEBUG_DEBUG, "Cleanup DSP for 'Sender'.\n"); if (bnetz->telegramm_spl) { free(bnetz->telegramm_spl); @@ -134,7 +134,7 @@ static void fsk_receive_tone(bnetz_t *bnetz, int bit, int goodtone, double level /* lost tone because it is not good anymore or has changed */ if (!goodtone || bit != bnetz->tone_detected) { if (bnetz->tone_count >= TONE_DETECT_TH) { - PDEBUG(DFSK, DEBUG_DEBUG, "Lost %.0f Hz tone after %d ms.\n", fsk_bits[bnetz->tone_detected], bnetz->tone_count); + PDEBUG(DDSP, DEBUG_DEBUG, "Lost %.0f Hz tone after %d ms.\n", fsk_bits[bnetz->tone_detected], bnetz->tone_count); bnetz_receive_tone(bnetz, -1); } if (goodtone) @@ -151,7 +151,7 @@ static void fsk_receive_tone(bnetz_t *bnetz, int bit, int goodtone, double level if (bnetz->tone_count >= TONE_DETECT_TH) audio_reset_loss(&bnetz->sender.loss); if (bnetz->tone_count == TONE_DETECT_TH) { - PDEBUG(DFSK, DEBUG_DEBUG, "Detecting continous %.0f Hz tone. (level = %d%%)\n", fsk_bits[bnetz->tone_detected], (int)(level * 100)); + PDEBUG(DDSP, DEBUG_DEBUG, "Detecting continous %.0f Hz tone. (level = %d%%)\n", fsk_bits[bnetz->tone_detected], (int)(level * 100)); bnetz_receive_tone(bnetz, bnetz->tone_detected); } } @@ -339,10 +339,10 @@ static int fsk_telegramm(bnetz_t *bnetz, int16_t *samples, int length) next_telegramm: if (!bnetz->telegramm) { /* request telegramm */ -// PDEBUG(DFSK, DEBUG_DEBUG, "Request new 'Telegramm'.\n"); +// PDEBUG(DDSP, DEBUG_DEBUG, "Request new 'Telegramm'.\n"); telegramm = bnetz_get_telegramm(bnetz); if (!telegramm) { - PDEBUG(DFSK, DEBUG_DEBUG, "Stop sending 'Telegramm'.\n"); + PDEBUG(DDSP, DEBUG_DEBUG, "Stop sending 'Telegramm'.\n"); return length; } bnetz->telegramm = 1; |