/*
 * Sonoff
 * off-the-shelf wifi relay module
 * 
 * Settings in IDE:
 * - Board: "Generic ESP8266 Module"
 * - Flash Size: "1M (64k SPIFFS)"
 * - Upload Speed: "1152200"
 */

#include "DeviceRelay.h"

const char* FWNAME = "things@Sonoff";

bool state = LOW;
bool switched = false;

const byte PIN_BUTTON = 0;

const byte PIN_RELAY = 12;
DeviceRelay deviceRelay(PIN_RELAY, "relay");

const byte PIN_LED = 13;

Device* devices[] = {
  &deviceRelay,
};

void hardwareSetup() {
  Homie.setLedPin(PIN_LED, HIGH);
  pinMode(PIN_BUTTON, INPUT);
  pinMode(PIN_RELAY, OUTPUT);
  digitalWrite(PIN_RELAY, HIGH);
};

void hardwareLoop() {
  digitalWrite(PIN_LED, !state);
  for (int i = 0; i < 3; i++) {
    if (digitalRead(PIN_BUTTON) == HIGH) {
      switched = false;
      return;
    }
    delay(10);
  }
  if (!switched) {
    state = !state;
    if (state) {
      deviceRelay.relayOnHandler("true");
    } else {
      deviceRelay.relayOnHandler("false");
    }
    switched = true;
  }
};