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-rw-r--r--src/bnetz/dsp.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/src/bnetz/dsp.c b/src/bnetz/dsp.c
index 7087d3c..08efa48 100644
--- a/src/bnetz/dsp.c
+++ b/src/bnetz/dsp.c
@@ -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);