diff options
Diffstat (limited to 'util/spkmodem_recv/spkmodem-recv.c')
| -rw-r--r-- | util/spkmodem_recv/spkmodem-recv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/util/spkmodem_recv/spkmodem-recv.c b/util/spkmodem_recv/spkmodem-recv.c index 5992c20b..d448c84b 100644 --- a/util/spkmodem_recv/spkmodem-recv.c +++ b/util/spkmodem_recv/spkmodem-recv.c @@ -174,7 +174,12 @@ decode_pulse(struct decoder_state *st) st->frame[st->ringpos] = read_sample(st); - new_pulse = abs(st->frame[st->ringpos]) > THRESHOLD; + if (st->frame[st->ringpos] > THRESHOLD || + st->frame[st->ringpos] < -THRESHOLD) + new_pulse = 1; + else + new_pulse = 0; + st->pulse[st->ringpos] = new_pulse; st->freq_separator += new_pulse; |