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Add volume control to main.cpp

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This commit is contained in:
Aadi Desai 2023-05-21 01:23:08 +01:00
parent 275a74013c
commit 6c54b80d80
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1 changed files with 19 additions and 0 deletions
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19
demo/main.cpp
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@ -98,6 +98,9 @@ static void help(void) {
puts("imperial - Imperial March demo"); puts("imperial - Imperial March demo");
puts("roll - Music demo"); puts("roll - Music demo");
#endif #endif
#ifdef CSR_DAC_VOL_BASE
puts("volume - Get / Set DAC Volume");
#endif
} }
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
@ -211,6 +214,18 @@ static void roll_cmd() {
note(NOTE_G3S, 1500); note(NOTE_G3S, 1500);
} }
#endif #endif
#ifdef CSR_DAC_VOL_BASE
static void dac_vol_cmd(char **val) {
char *token = get_token(val);
if (token == *val) {
printf("DAC volume is %d (of 128)\n", dac_vol_volume_read());
} else {
int value = (int)strtol(token, NULL, 0);
printf("Setting DAC volume to %d (of 128)\n", value);
dac_vol_volume_write(value);
}
}
#endif
void donut(void); void donut(void);
@ -258,6 +273,10 @@ static void console_service(void) {
imperial_cmd(); imperial_cmd();
else if (strcmp(token, "roll") == 0) else if (strcmp(token, "roll") == 0)
roll_cmd(); roll_cmd();
#endif
#ifdef CSR_DAC_VOL_BASE
else if (strcmp(token, "volume") == 0)
dac_vol_cmd(&str);
#endif #endif
prompt(); prompt();
} }