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util/spkmodem_recv: Move logic out of main 

Main should only be a skeletal structure.

Actual logic should always be handled externally.

Signed-off-by: Leah Rowe <leah@libreboot.org>
fsdg20230625
Leah Rowe 2023-05-16 10:50:35 +01:00
parent 3d55429443
commit 179323819b
1 changed files with 46 additions and 40 deletions
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26
util/spkmodem_recv/spkmodem-recv.c
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@ -27,18 +27,26 @@ int amplitude = 0;
int lp = 0; int lp = 0;
void read_sample(void); void read_sample(void);
void print_chars(void);
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int ascii_bit = 7;
char ascii = 0;
int i;
int llp = 0;
(void)argc; (void)argv; (void)argc; (void)argv;
while (!feof(stdin)) { while (!feof(stdin))
print_chars();
return 0;
}
void
print_chars(void)
{
static int ascii_bit = 7;
static char ascii = 0;
static int llp = 0;
if (lp > 3 * SAMPLES_PER_FRAME) { if (lp > 3 * SAMPLES_PER_FRAME) {
ascii_bit = 7; ascii_bit = 7;
ascii = 0; ascii = 0;
@ -51,7 +59,7 @@ main(int argc, char *argv[])
if (f2 <= FREQ_SEP_MIN || f2 >= FREQ_SEP_MAX if (f2 <= FREQ_SEP_MIN || f2 >= FREQ_SEP_MAX
|| f1 <= FREQ_DATA_MIN || f1 >= FREQ_DATA_MAX) { || f1 <= FREQ_DATA_MIN || f1 >= FREQ_DATA_MAX) {
read_sample(); read_sample();
continue; return;
} }
#if DEBUG #if DEBUG
printf ("%d %d %d @%d\n", f1, f2, FREQ_DATA_THRESHOLD, printf ("%d %d %d @%d\n", f1, f2, FREQ_DATA_THRESHOLD,
@ -71,10 +79,8 @@ main(int argc, char *argv[])
} }
lp = 0; lp = 0;
llp = 0; llp = 0;
for (i = 0; i < SAMPLES_PER_FRAME; i++) for (int i = 0; i < SAMPLES_PER_FRAME; i++)
read_sample(); read_sample();
}
return 0;
} }
void void