diff options
Diffstat (limited to 'util/spkmodem_recv/spkmodem-recv.c')
| -rw-r--r-- | util/spkmodem_recv/spkmodem-recv.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/util/spkmodem_recv/spkmodem-recv.c b/util/spkmodem_recv/spkmodem-recv.c index 12595f98..dc2a5bcc 100644 --- a/util/spkmodem_recv/spkmodem-recv.c +++ b/util/spkmodem_recv/spkmodem-recv.c @@ -26,10 +26,10 @@ static int pos, f1, f2; static int amplitude = 0; static int lp = 0; -static void read_sample (void); +static void read_sample(void); int -main (int argc, char *argv[]) +main(int argc, char *argv[]) { int bitn = 7; char c = 0; @@ -38,7 +38,7 @@ main (int argc, char *argv[]) (void)argc; (void)argv; - while (!feof (stdin)) { + while (!feof(stdin)) { if (lp > 3 * SAMPLES_PER_FRAME) { bitn = 7; c = 0; @@ -46,25 +46,25 @@ main (int argc, char *argv[]) llp++; } if (llp == FLUSH_TIMEOUT) - fflush (stdout); + fflush(stdout); if (f2 <= FREQ_SEP_MIN || f2 >= FREQ_SEP_MAX || f1 <= FREQ_DATA_MIN || f1 >= FREQ_DATA_MAX) { - read_sample (); + read_sample(); continue; } #if DEBUG printf ("%d %d %d @%d\n", f1, f2, FREQ_DATA_THRESHOLD, - ftell (stdin) - sizeof (frame)); + ftell(stdin) - sizeof(frame)); #endif if (f1 < FREQ_DATA_THRESHOLD) c |= (1 << bitn); bitn--; if (bitn < 0) { #if DEBUG - printf ("<%c, %x>", c, c); + printf("<%c, %x>", c, c); #else - printf ("%c", c); + printf("%c", c); #endif bitn = 7; c = 0; @@ -72,20 +72,20 @@ main (int argc, char *argv[]) lp = 0; llp = 0; for (i = 0; i < SAMPLES_PER_FRAME; i++) - read_sample (); + read_sample(); } return 0; } static void -read_sample (void) +read_sample(void) { - amplitude -= abs (frame[ringpos]); + amplitude -= abs(frame[ringpos]); f1 -= pulse[ringpos]; f1 += pulse[(ringpos + SAMPLES_PER_FRAME) % (2 * SAMPLES_PER_FRAME)]; f2 -= pulse[(ringpos + SAMPLES_PER_FRAME) % (2 * SAMPLES_PER_FRAME)]; - fread (frame + ringpos, 1, sizeof (frame[0]), stdin); - amplitude += abs (frame[ringpos]); + fread(frame + ringpos, 1, sizeof(frame[0]), stdin); + amplitude += abs(frame[ringpos]); if (abs(frame[ringpos]) > THRESHOLD) { /* rising/falling edge(pulse) */ pulse[ringpos] = 1; |