Auto Sleep tests

AutoSleepDemo.ino

#include <ESP8266WiFi.h>
#include <Schedule.h>
#include <PolledTimeout.h>

const char* AP_SSID = "";  // your router's SSID here
const char* AP_PASS = "";  // your router's password here

void setup() {
  Serial.begin(74880);
  while (!Serial);
  delay(100);
  Serial.println("AutoLightSleep");
  Serial.flush();
  initWiFi();
}

void loop() {
  delay(10000); // this enters the idle task

  Serial.println("entering auto sleep section");
  Serial.flush();
  //ESP.autoLightSleep();  // doesn't work, never goes to Auto Light Sleep
  wifi_set_sleep_type(LIGHT_SLEEP_T);
  //ESP.autoModemSleep();

  delay(10000); // this enters the idle task with auto light sleep

  ESP.autoSleepOff();
  Serial.println("left auto sleep section");
  Serial.flush();
}

void initWiFi() {
  WiFi.persistent(true);  // store the connection for auto-reconnect at boot
  WiFi.mode(WIFI_STA);
  WiFi.begin(AP_SSID, AP_PASS);
  Serial.print(F("connecting to WiFi "));
  Serial.println(AP_SSID);
  Serial.print(F("my MAC: "));
  Serial.println(WiFi.macAddress());

  while ((!WiFi.localIP()) || (WiFi.status() != WL_CONNECTED)) {
    delay(100);
  }
  Serial.println(F("WiFi connected"));
  Serial.print(F("WiFi Gateway IP: "));
  Serial.println(WiFi.gatewayIP());
  Serial.print(F("my IP address: "));
  Serial.println(WiFi.localIP());
  WiFi.setAutoReconnect(true);
}