ESP8266_Alexa_Projector_IR

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <WiFiUdp.h>
#include <functional>
#include <Switch.h>
#include <UpnpBroadcastResponder.h>
#include <CallbackFunction.h>
#include <Wire.h>

#ifndef UNIT_TEST
#include <Arduino.h>
#endif
#include <IRremoteESP8266.h>
#include <IRsend.h>


// prototypes
boolean connectWifi();

//on/off callbacks
bool projOn();
bool projOff();

// Change this before you flash
const char* ssid = "WiFi";
const char* password = "Password";

boolean wifiConnected = false;

UpnpBroadcastResponder upnpBroadcastResponder;

Switch *proj = NULL;

bool isProjOn = false;

// Set Relay Pins
int relayOne = 2;

IRsend irsend(relayOne);  // Set the GPIO to be used to sending the message.

void setup()
{


  Serial.begin(115200);

  // Initialise wifi connection
  wifiConnected = connectWifi();
  Serial.print("WiFi Connected");

  if (wifiConnected) {
    upnpBroadcastResponder.beginUdpMulticast();


    // Define your switches here. Max 14
    // Format: Alexa invocation name, local port no, on callback, off callback
    proj = new Switch("Projector", 3301, projOn, projOff);


    //Serial.println("Adding switches upnp broadcast responder");
    upnpBroadcastResponder.addDevice(*proj);

    //Set relay pins to outputs
    pinMode(relayOne, OUTPUT);

  }
}

void loop()
{
  if (wifiConnected) {
    upnpBroadcastResponder.serverLoop();
    proj->serverLoop();
  }
}
// Projector ON
bool projOn() {
  Serial.print("Projector turn on ...");
  irsend.sendNEC(0xCF20D, 32);
  isProjOn = true;
  return isProjOn;
}
// Projector OFF
bool projOff() {
  Serial.print("Projector turn off ...");
  irsend.sendNEC(0xC728D, 32);
  delay(1000);
  irsend.sendNEC(0xC728D, 32);
  isProjOn = false;
  return isProjOn;
}

// connect to wifi – returns true if successful or false if not
  boolean connectWifi() {
  boolean state = true;
  int i = 0;

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  Serial.println("");
  Serial.println("Connecting to WiFi");

  // Wait for connection
  // Serial.print("Connecting ...");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    //Serial.print(".");
    if (i > 10) {
      state = false;
      break;
    }
    i++;
  }

  if (state) {
    Serial.println("");
    Serial.print("Connected to ");
    Serial.println(ssid);
    Serial.print("IP address: ");
    Serial.println(WiFi.localIP());
  }
  else {
    Serial.println("");
    Serial.println("Connection failed.");
  }

  return state;
}