void BeginSleep() {
   // SleepTimer = (SleepDuration * 60 - ((CurrentMin % SleepDuration) * 60 + CurrentSec)) + Delta; //Some ESP32 have a RTC that is too fast to maintain accurate time, so add an offset
  SleepTimer = SleepDuration * 60;
  esp_sleep_enable_timer_wakeup(SleepTimer * 1000000LL); // in Secs, 1000000LL converts to Secs as unit = 1uSec
 Serial.println("Entering " + String(SleepTimer) + " (secs) of sleep time");
  Serial.println("Starting deep-sleep period...");
  
//esp_sleep_enable_ext1_wakeup(((uint64_t)(((uint64_t)1) << BUTTON_1)), ESP_EXT1_WAKEUP_ALL_LOW);
//esp_sleep_enable_ext1_wakeup(((uint64_t)(((uint64_t)1) << BUTTON_2)), ESP_EXT1_WAKEUP_ALL_LOW);
  esp_sleep_enable_ext1_wakeup(BUTTON_PIN_BITMASK,ESP_EXT1_WAKEUP_ANY_HIGH);
 // esp_sleep_enable_touchpad_wakeup();
  esp_deep_sleep_start();  // Sleep for e.g. 30 minutes
  
}


void print_GPIO_wake_up() {

  uint64_t  GPIO_reason = esp_sleep_get_ext1_wakeup_status();
// Serial.print(GPIO_reason);
  Serial.print("GPIO that triggered the wake up: GPIO ");

  //  "GPIO-контакт, ставший триггером пробуждения: GPIO"
but=(log(GPIO_reason)) / log(2);
//  Serial.println((log(GPIO_reason)) / log(2), 0);

if((but<37)||(but>39))but=0;
Serial.println(but);
if(but!=0)testSpeaker(); 

}