williamp/osmocom-analog
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Move amplitude (level) debugging to debug.c

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This commit is contained in:
Andreas Eversberg
2016-05-15 20:31:42 +02:00
parent adc3270dc0
commit 7aa2445b47
6 changed files with 28 additions and 65 deletions
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23
src/bnetz/dsp.c
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@@ -188,21 +188,6 @@ static void fsk_receive_bit(bnetz_t *bnetz, int bit, double level, double qualit
bnetz_receive_telegramm(bnetz, bnetz->fsk_filter_telegramm, level, quality);
}
char *show_level(int value)
{
static char text[22];
value /= 5;
if (value < 0)
value = 0;
if (value > 20)
value = 20;
strcpy(text, " ");
text[value] = '*';
return text;
}
//#define DEBUG_FILTER
//#define DEBUG_QUALITY
@@ -236,8 +221,8 @@ static inline void fsk_decode_step(bnetz_t *bnetz, int pos)
if (softbit < 0)
softbit = 0;
#ifdef DEBUG_FILTER
printf("|%s", show_level(result[0]/level*100));
printf("|%s| low=%.3f high=%.3f level=%d\n", show_level(result[1]/level*100), result[0]/level, result[1]/level, (int)level);
printf("|%s", debug_amplitude(result[0]/level));
printf("|%s| low=%.3f high=%.3f level=%d\n", debug_amplitude(result[1]/level), result[0]/level, result[1]/level, (int)level);
#endif
if (softbit > 0.5)
bit = 1;
@@ -264,8 +249,8 @@ static inline void fsk_decode_step(bnetz_t *bnetz, int pos)
} else if (--bnetz->fsk_filter_sample == 0) {
/* if sample counter bit reaches 0, we reset sample counter to one bit duration */
#ifdef DEBUG_QUALITY
printf("|%s| quality=%.2f ", show_level(softbit * 100), quality);
printf("|%s|\n", show_level(quality * 100));
printf("|%s| quality=%.2f ", debug_amplitude(softbit), quality);
printf("|%s|\n", debug_amplitude(quality);
#endif
/* adjust level, so we get peak of sine curve */
fsk_receive_bit(bnetz, bit, level / 0.63662 * 32768.0 / TX_PEAK_TONE, quality);