diff options
| author | Leah Rowe <leah@libreboot.org> | 2023-05-16 07:53:23 +0100 | 
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2023-05-16 23:11:35 +0100 | 
| commit | 22633e0dc06a6d46306832230e874af49a2bbf34 (patch) | |
| tree | fc236e0f1a144d07fb4eefd438b119cbc6771df3 /util | |
| parent | 9152d0f939ee3e25406c2604ad97b718dfa63993 (diff) | |
util/spkmodem_recv: Use tabs for indentation
The GNU indentation style is hard to read.
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/spkmodem_recv/spkmodem-recv.c | 111 | 
1 files changed, 54 insertions, 57 deletions
| diff --git a/util/spkmodem_recv/spkmodem-recv.c b/util/spkmodem_recv/spkmodem-recv.c index cd7bd483..d31e6f8c 100644 --- a/util/spkmodem_recv/spkmodem-recv.c +++ b/util/spkmodem_recv/spkmodem-recv.c @@ -5,7 +5,7 @@  #include <stdlib.h>  #include <string.h> -/* Compilation:  gcc -o spkmodem-recv spkmodem-recv  */ +/* Compilation:	gcc -o spkmodem-recv spkmodem-recv  */  /* Usage: parec --channels=1 --rate=48000 --format=s16le | ./spkmodem-recv */  #define SAMPLES_PER_TRAME 240 @@ -29,72 +29,69 @@ static int lp = 0;  static void  read_sample (void)  { -  amplitude -= abs (trame[ringpos]); -  f1 -= pulse[ringpos]; -  f1 += pulse[(ringpos + SAMPLES_PER_TRAME) % (2 * SAMPLES_PER_TRAME)]; -  f2 -= pulse[(ringpos + SAMPLES_PER_TRAME) % (2 * SAMPLES_PER_TRAME)]; -  fread (trame + ringpos, 1, sizeof (trame[0]), stdin); -  amplitude += abs (trame[ringpos]); +	amplitude -= abs (trame[ringpos]); +	f1 -= pulse[ringpos]; +	f1 += pulse[(ringpos + SAMPLES_PER_TRAME) % (2 * SAMPLES_PER_TRAME)]; +	f2 -= pulse[(ringpos + SAMPLES_PER_TRAME) % (2 * SAMPLES_PER_TRAME)]; +	fread (trame + ringpos, 1, sizeof (trame[0]), stdin); +	amplitude += abs (trame[ringpos]); -  if (pos ? (trame[ringpos] < -THRESHOLD) -      : (trame[ringpos] > +THRESHOLD)) -    { -      pulse[ringpos] = 1; -      pos = !pos; -      f2++; -    } -  else -    pulse[ringpos] = 0; -  ringpos++; -  ringpos %= 2 * SAMPLES_PER_TRAME; -  lp++; +	if (pos ? (trame[ringpos] < -THRESHOLD) +		: (trame[ringpos] > +THRESHOLD)) { +		pulse[ringpos] = 1; +		pos = !pos; +		f2++; +	} else { +		pulse[ringpos] = 0; +	} + +	ringpos++; +	ringpos %= 2 * SAMPLES_PER_TRAME; +	lp++;  }  int  main ()  { -  int bitn = 7; -  char c = 0; -  int i; -  int llp = 0; -  while (!feof (stdin)) -    { -      if (lp > 3 * SAMPLES_PER_TRAME) -	{ -	  bitn = 7; -	  c = 0; -	  lp = 0; -	  llp++; -	} -      if (llp == FLUSH_TIMEOUT) -	fflush (stdout); -      if (f2 > FREQ_SEP_MIN && f2 < FREQ_SEP_MAX -	  && f1 > FREQ_DATA_MIN && f1 < FREQ_DATA_MAX) -	{ +	int bitn = 7; +	char c = 0; +	int i; +	int llp = 0; +	while (!feof (stdin)) { +		if (lp > 3 * SAMPLES_PER_TRAME) { +			bitn = 7; +			c = 0; +			lp = 0; +			llp++; +		} +		if (llp == FLUSH_TIMEOUT) +			fflush (stdout); + +		if (f2 > FREQ_SEP_MIN && f2 < FREQ_SEP_MAX +				&& f1 > FREQ_DATA_MIN && f1 < FREQ_DATA_MAX) {  #if DEBUG -	  printf ("%d %d %d @%d\n", f1, f2, FREQ_DATA_THRESHOLD, -		  ftell (stdin) - sizeof (trame)); +			printf ("%d %d %d @%d\n", f1, f2, FREQ_DATA_THRESHOLD, +					ftell (stdin) - sizeof (trame));  #endif -	  if (f1 < FREQ_DATA_THRESHOLD) -	    c |= (1 << bitn); -	  bitn--; -	  if (bitn < 0) -	    { +			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; -	    } -	  lp = 0; -	  llp = 0; -	  for (i = 0; i < SAMPLES_PER_TRAME; i++) -	    read_sample (); -	  continue; +				bitn = 7; +				c = 0; +			} +			lp = 0; +			llp = 0; +			for (i = 0; i < SAMPLES_PER_TRAME; i++) +				read_sample (); +			continue; +		} +		read_sample ();  	} -      read_sample (); -    } -  return 0; +	return 0;  } | 
