/************************************************************** Example of esp32 deep sleep when playback is stopped. This file must be in the root directory of the sketch. **************************************************************/ #define SLEEP_DELAY 60 // 1 min #define WAKEUP_PIN_1 GPIO_NUM_12 #define WAKEUP_LEVEL LOW Ticker deepSleepTicker; void goToSleep(){ if(BRIGHTNESS_PIN!=255) analogWrite(BRIGHTNESS_PIN, 0); /* BRIGHTNESS_PIN added in v0.7.330 */ esp_deep_sleep_start(); } void yoradio_on_setup(){ esp_sleep_enable_ext0_wakeup(WAKEUP_PIN_1, WAKEUP_LEVEL); deepSleepTicker.attach(SLEEP_DELAY, goToSleep); } void player_on_start_play(){ deepSleepTicker.detach(); } void player_on_stop_play(){ deepSleepTicker.attach(SLEEP_DELAY, goToSleep); }