Code for the www.MakeUseOf.com Wi-Fi connected Button tutorial by Ian Buckley

gistfile1.txt

//Code for the www.MakeUseOf.com Wi-Fi connected Button tutorial by Ian Buckley

#include <IFTTTWebhook.h>
#include <ESP8266WiFi.h>

#define ledPin 5 
#define wakePin 16
#define ssid "YOUR SSID HERE"
#define password "YOUR WIFI PASSWORD HERE"
#define IFTTT_API_KEY "IFTTT_KEY_GOES_HERE"
#define IFTTT_EVENT_NAME "IFTTT_EVENT_NAME_HERE"

void setup() {
  Serial.begin(115200);
  while(!Serial) { 
  }
  Serial.println(" ");// print an empty line before and after Button Press    
  Serial.println("Button Pressed");
  Serial.println(" ");  

  connectToWifi();

  IFTTTWebhook hook(IFTTT_API_KEY, IFTTT_EVENT_NAME);
  hook.trigger();

  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, HIGH);   
  delay(200);              
  digitalWrite(ledPin, LOW); 


  
  
  ESP.deepSleep(wakePin); 
}


void connectToWifi() {
  Serial.print("Connecting to: NAME "); //uncomment next line to show SSID name
  //Serial.print(ssid); 
  WiFi.begin(ssid, password);  
  Serial.println(" ");
  Serial.print("Attempting to connect: ");

  //try to connect for 10 seconds
  int i = 10;
  while(WiFi.status() != WL_CONNECTED && i >=0) {
    delay(1000);
    Serial.print(i);
    Serial.print(", ");
    i--;
  }
  Serial.println(" ");

  //print connection result
  if(WiFi.status() == WL_CONNECTED){
  Serial.print("Connected."); 
  Serial.println(" ");
  Serial.print("NodeMCU ip address: "); 
  Serial.println(WiFi.localIP());
  }
  else{
    Serial.println("Connection failed - check your credentials or connection");
  }
}



void loop(){
//if deep sleep is working, this code will never run.
Serial.println("This should never get printed");
delay(1000);
}