Equalizer: check if requested gain has changed before updating

This commit is contained in:
David Carr
2024-09-04 13:49:51 -05:00
parent a633524936
commit 78e8d60021

View File

@@ -148,18 +148,28 @@ void equalizer_set_volume(unsigned left, unsigned right) {
*/
void equalizer_set_gain(int8_t *gain) {
#if BYTES_PER_FRAME == 4
static uint8_t last_gain[EQ_BANDS] = { };
bool eq_update = false;
char config[EQ_BANDS * 4 + 1] = { };
int n = 0;
for (int i = 0; i < EQ_BANDS; i++) {
equalizer.gain[i] = gain[i];
n += sprintf(config + n, "%d,", gain[i]);
if (gain[i] != last_gain[i])
{
eq_update = true;
}
last_gain[i] = gain[i];
}
config[n-1] = '\0';
config_set_value(NVS_TYPE_STR, "equalizer", config);
equalizer.update = true;
//"or" in this value in case equalizer.update is set for another reason
equalizer.update |= eq_update;
LOG_INFO("equalizer gain %s", config);
#else