AlarmaNodeMcu

/*
 * ********** Arduino **********
 * Autor: Cristian Augusto Restrepo Lenis
 * Fecha: 17/11/2016
 * Descripción:
 * Enviar un correo electrónico a través de
 * SMTP2GO mediante NodeMcu cuando se vulnere la seguridad.
 * URL: https://embebidoscar.blogspot.com.co/p/proyecto-final.html
*/

//Librerías Matriz 8x8 MAX7219 y LED 5050 CJMCU-2812-8
#include<FastLED.h>
#include "LedMatrix.h"

//Librerías para enviar e-mail y conectar a internet
#include <SPI.h>
#include <ESP8266WiFi.h>
#include <ESP8266WiFiAP.h>
#include <ESP8266WiFiGeneric.h>
#include <ESP8266WiFiMulti.h>
#include <ESP8266WiFiScan.h>
#include <ESP8266WiFiSTA.h>
#include <ESP8266WiFiType.h>
#include <WiFiClient.h>
#include <WiFiClientSecure.h>
#include <WiFiServer.h>
#include <WiFiUdp.h>
//Fin librerías

//Conexion WiFi y Cliente SMTP
const char* ssid = "USC-AIREH-LIBRE";
const char* password = "";
//char server[] = "smtpcorp.com";
char server[] = "mail.smtp2go.com";
int port = 2525;
WiFiClient client;
//Fin Conexion WiFi y Cliente SMTP

//LED's 5050
#define NUM_LEDS 8
CRGBArray<NUM_LEDS> leds;
char val;
//Fin LED's 5050

//Matriz 8x8 Max7219
#define NUMBER_OF_DEVICES 1
#define CS_PIN 2
LedMatrix ledMatrix = LedMatrix(NUMBER_OF_DEVICES, CS_PIN);
int x = 0;
//Fin Matriz 8x8 Max7219

//Se inicializa la variable "relog" para cnfiguracion Email
int clockMail = 0;
//Fin inicializacion

void setup() {
  //Otros
  pinMode(5,INPUT);
  pinMode(4,INPUT);
  //Fin Otros

  //LED's 5050
  FastLED.addLeds<NEOPIXEL,8>(leds, NUM_LEDS);
  //Fin LED'S 5050

  //Matriz 8x8 Max7219
  ledMatrix.init();
  //Mensaje que carga al inicio, cuando no se han enviado datos
  ledMatrix.setText("A L A R M");
  //Segundo mensaje
  //ledMatrix.setNextText(";)");
  //Fin Matriz 8x8 Max7219

  //Conexion WiFi y Cliente SMTP
  Serial.begin(115200);
  pinMode(12,OUTPUT);
  digitalWrite(12,HIGH);
  WiFi.begin(ssid, password);
  delay(2000);
  Serial.println("- - -");
  //Serial.println(F("Ready. Press 'e' to send."));
  Serial.println(F("Sistema de alarma activado!"));
  //Fin onexion WiFi y Cliente SMTP
}//End Setup

void loop(){
  //Proceso para alarma via Email en NodeMcu
  if(digitalRead(5)==LOW && digitalRead(4)==HIGH){
      ledMatrix.setNextText("i");
      sirenaLED();
      //Condicion para un solo envio de Email cada que se activa la Alarma
      if(clockMail == 2){
        smtpMail();
      }
      //Conteo para validar que se envíe una única vez el Email
      clockMail++;
      //Serial.println(clockMail);
      //Reinicializamos el contador
      //  Como solo queremos enviar un correo ponemos clockMail superior a 10
      if(clockMail == 1000){
        clockMail = 11;
      }
  }
  for(int i = 0; i < NUM_LEDS/2; i++) {
    leds.fadeToBlackBy(8);
  if(digitalRead(4)==LOW){
    //Reiniciamos el relog de Email
    clockMail = 0;
    ledMatrix.setNextText("!");
    for(int i = 0; i < NUM_LEDS; i++) {
        leds.fadeToBlackBy(8);
        leds[i] = CRGB::Red;
        FastLED.delay(0);
      }
  }
  if(digitalRead(5)==HIGH && digitalRead(4)==HIGH){
    //Reiniciamos el relog de Email
    clockMail = 0;
    ledMatrix.setNextText("G");
      for(int i = 0; i < NUM_LEDS; i++) {
        leds.fadeToBlackBy(8);
        leds[i] = CRGB::Green;
        FastLED.delay(0);
  }
  }
  FastLED.delay(2);
  }
  //Fin proceso

  //Matriz 8x8 Max7219
  ledMatrix.clear();
  ledMatrix.scrollTextLeft();
  ledMatrix.drawText();
  ledMatrix.commit();
  //Fin Matriz 8x8 Max7219

  //Conexion WiFi y Cliente SMTP
  /*byte inChar;
  inChar = Serial.read();
  if(inChar == 'e'){
      if(sendEmail()) Serial.println(F("Email sent"));
      else Serial.println(F("Email failed"));
  }*/
  //Fin Conexion WiFi y Cliente SMTP

}//End Loop
void smtpMail(){
  sirenaLED();
  if(sendEmail()) Serial.println(F("Email sent"));
  else Serial.println(F("Email failed"));
}//Fin SmtpMail

void sirenaLED(){
  leds.fadeToBlackBy(8);

      leds[0] = CRGB::Blue; leds[1] = CRGB::Blue;
      leds[2] = CRGB::Blue; leds[3] = CRGB::Blue;
      leds[4] = CRGB::Black; leds[5] = CRGB::Black;
      leds[6] = CRGB::Black; leds[7] = CRGB::Black;
        FastLED.delay(46);

      leds[0] = CRGB::Black; leds[1] = CRGB::Black;
      leds[2] = CRGB::Black; leds[3] = CRGB::Black;
      leds[4] = CRGB::Red; leds[5] = CRGB::Red;
      leds[6] = CRGB::Red; leds[7] = CRGB::Red;
        FastLED.delay(46);

      leds[0] = CRGB::Blue; leds[1] = CRGB::Blue;
      leds[2] = CRGB::Blue; leds[3] = CRGB::Blue;
      leds[4] = CRGB::Black; leds[5] = CRGB::Black;
      leds[6] = CRGB::Black; leds[7] = CRGB::Black;
        FastLED.delay(46);

      leds[0] = CRGB::Black; leds[1] = CRGB::Black;
      leds[2] = CRGB::Black; leds[3] = CRGB::Black;
      leds[4] = CRGB::Red; leds[5] = CRGB::Red;
      leds[6] = CRGB::Red; leds[7] = CRGB::Red;
        FastLED.delay(46);

      leds[0] = CRGB::WhiteSmoke; leds[1] = CRGB::White;
      leds[2] = CRGB::WhiteSmoke; leds[3] = CRGB::White;
      leds[4] = CRGB::WhiteSmoke; leds[5] = CRGB::White;
      leds[6] = CRGB::WhiteSmoke; leds[7] = CRGB::White;
        FastLED.delay(25);
}//Fin SirenaLED

byte sendEmail(){
  byte thisByte = 0;
  byte respCode;

  if(client.connect(server,port) == 1) {
    Serial.println(F("connected"));
  } else {
    Serial.println(F("connection failed"));
    return 0;
  }

  if(!eRcv()) return 0;

  Serial.println(F("Sending hello"));
  //View IP addres
  Serial.println("___");
  Serial.println("No olvide configurar la siguiente direccion IP...");
  Serial.println(WiFi.localIP());
  Serial.println("---");
// replace 1.2.3.4 with your Arduino's ip
  client.println("EHLO 192.168.1.30");
  if(!eRcv()) return 0;

  Serial.println(F("Sending auth login"));
  client.println("auth login");
  if(!eRcv()) return 0;

  Serial.println(F("Sending User"));
// Change to your base64 encoded user
  //client.println("xxxx");
  client.println("ReplaceForYourUser"); //User SMTP2GO

  if(!eRcv()) return 0;

  Serial.println(F("Sending Password"));
// change to your base64 encoded password
  //client.println("yyyy");
  client.println("ReplaceForYourPassword"); //Password SMTP2GO

  if(!eRcv()) return 0;

// change to your email address (sender)
  Serial.println(F("Sending From"));
  //client.println("MAIL From: <[email protected]>");
  client.println("MAIL From: <[email protected]>");

  if(!eRcv()) return 0;

// change to recipient address
  Serial.println(F("Sending To"));
  //client.println("RCPT To: <[email protected]>");
  client.println("RCPT To: <[email protected]>");
  if(!eRcv()) return 0;

  Serial.println(F("Sending DATA"));
  client.println("DATA");
  if(!eRcv()) return 0;

  Serial.println(F("Sending email"));

// change to recipient address
  //client.println("To: You <[email protected]>");
  client.println("To: Cliente <[email protected]>");

// change to your address
  //client.println("From: Me <[email protected]>");
  client.println("From: Alarma <[email protected]>");

  client.println("Subject: Alerta de seguridad\r\n");

  client.println("Alerta! Se ha vulnerado la seguridad");

  client.println(".");

  if(!eRcv()) return 0;

  Serial.println(F("Sending QUIT"));
  client.println("QUIT");
  if(!eRcv()) return 0;

  client.stop();

  Serial.println(F("disconnected"));

  return 1;
}//End SendEmail

byte eRcv(){
  byte respCode;
  byte thisByte;
  int loopCount = 0;

  while(!client.available()){
    delay(1);
    loopCount++;

    // if nothing received for 10 seconds, timeout
    if(loopCount > 10000) {
      client.stop();
      Serial.println(F("\r\nTimeout"));
      return 0;
    }
  }

  respCode = client.peek();

  while(client.available()){
    thisByte = client.read();
    Serial.write(thisByte);
  }

  if(respCode >= '4'){
    efail();
    return 0;
  }
  return 1;
}//End ERcv

void efail(){
  byte thisByte = 0;
  int loopCount = 0;

  client.println(F("QUIT"));

  while(!client.available()) {
    delay(1);
    loopCount++;

    // if nothing received for 10 seconds, timeout
    if(loopCount > 10000) {
      client.stop();
      Serial.println(F("\r\nTimeout"));
      return;
    }
  }

  while(client.available()){
    thisByte = client.read();
    Serial.write(thisByte);
  }

  client.stop();

  Serial.println(F("disconnected"));
}//End Efail