example_lowpower.cpp

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#include <Arduino.h>
#include <ArduinoLog.h>
 
void setup() {
  // setup serial
  Serial.begin(115200);
 
  Log.begin(LOG_LEVEL_NOTICE, &Serial);
 
  Log.noticeln("ents-node esp32 firmware, compiled at %s %s", __DATE__,
               __TIME__);
  Log.noticeln("Git SHA: %s", GIT_REV);
 
  // Enter deep sleep state
  Log.noticeln("Entering deep sleep mode in 5 seconds");
 
  delay(5000);
 
  Log.noticeln("Entering deep sleep mode!");
 
  esp_deep_sleep_start();
}
 
void loop() {}