//extern "C" {
//  #include "user_interface.h"
//}
//
//void setup() {
//  Serial.begin(9600);
//  Serial.println();
//}
//
//void loop() {
//  Serial.println("Go to light sleep, 10 secs");
//  wifi_station_disconnect();
//  wifi_set_opmode(NULL_MODE); 
//  wifi_fpm_set_sleep_type(LIGHT_SLEEP_T); // LIGHT or MODEM doesn't seem to make a difference
//  wifi_fpm_open();
//  Serial.print("wifi_fpm_get_sleep_type: "); Serial.println(wifi_fpm_get_sleep_type());
//
//  int resp = wifi_fpm_do_sleep(10000000); // 10 secs
//  Serial.print("wifi_fpm_do_sleep resp: "); Serial.println(resp);
////  delay(20000);  // 20 secs, so should light sleep for just the first 10 secs then go to full power
////
////  Serial.println("delay 10 secs..."); // Now delay using full power
////  delay(10000);
//}

#include <Wire.h>
#include <ESP8266WiFi.h>

const char* ssid     = "Livebox-37cc";
const char* password = "8A6060920A8A86896F770F2C47";
const int sleepTime = 6; //Power down WiFi for 6 seconds

void setup()
{
  Serial.begin(9600);
}

void loop()
{
  WiFi.begin(ssid, password); //Connect to local Wifi

  Serial.println();
  Serial.print("Connecting to WiFi");
  while(WiFi.status() != WL_CONNECTED)
  {
    Serial.print(".");
    delay(500);
  }
  Serial.println("WiFi Connected!");

  //Do your thing.

  //Time to let the WiFi go to sleep!
  Serial.println("Sleeping...");
  WiFi.disconnect();
  WiFi.mode(WIFI_OFF);
  WiFi.forceSleepBegin(sleepTime * 1000000L); //In uS. Must be same length as your delay
  delay(sleepTime * 1000); //Hang out at 15mA for 6 seconds
  WiFi.mode(WIFI_STA);
  Serial.println("Awake!");
}