empty amp_GPIO does not mean GPIO 0!

This commit is contained in:
philippe44
2020-02-03 20:50:04 -08:00
parent cb565da0eb
commit 79942a03fe

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@@ -259,14 +259,14 @@ void output_init_i2s(log_level level, char *device, unsigned output_buf_size, ch
else adac->speaker(true);
p = config_alloc_get_default(NVS_TYPE_STR, "amp_GPIO", NULL, 0);
if (p) {
if (p && *p) {
amp_gpio = atoi(p);
gpio_pad_select_gpio(amp_gpio);
gpio_set_direction(amp_gpio, GPIO_MODE_OUTPUT);
gpio_set_level(amp_gpio, 0);
LOG_INFO("setting amplifier GPIO %d", amp_gpio);
free(p);
}
free(p);
esp_pthread_cfg_t cfg = esp_pthread_get_default_config();