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util/spkmodem-recv: split print_char() up 

the logic for *setting* a character, and the logic
for outputting it, ought to be separate. do that.

Signed-off-by: Leah Rowe <leah@libreboot.org>
fsdg20230625
Leah Rowe 2023-06-04 17:16:26 +01:00
parent b40a30b11b
commit f7fccb5963
1 changed files with 11 additions and 5 deletions
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16
util/spkmodem_recv/spkmodem-recv.c
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@ -30,6 +30,7 @@ char ascii = 0;
void handle_audio(void);
void fetch_sample(void);
void read_frame(int ringpos);
int set_ascii_bit(void);
void print_char(void);
int
@ -69,7 +70,8 @@ handle_audio(void)
fetch_sample();
return;
}
print_char();
if (!set_ascii_bit())
print_char();
lp = llp = 0;
for (int sample = 0; sample < SAMPLES_PER_FRAME; sample++)
@ -100,8 +102,8 @@ read_frame(int ringpos)
err(ERR(), "Could not read from frame.");
}
void
print_char(void)
int
set_ascii_bit(void)
{
#if DEBUG
long stdin_pos = 0;
@ -112,8 +114,12 @@ print_char(void)
#endif
if (f1 < FREQ_DATA_THRESHOLD)
ascii |= (1 << ascii_bit);
if (ascii_bit)
return;
return ascii_bit;
}
void
print_char(void)
{
#if DEBUG
printf("<%c, %x>", ascii, ascii);
#else