//****************************************************
// Ulises Gordillo Zapana - FabAcademy 2020
//****************************************************
#define pin_tx      8
#define pin_rx      7
#define pin_but     6
#define pin_buz     5
#define pin_cardio  4
#define pin_led     3
#define pin_ldr     A2
#define pin_led_car 1
#define pin_pot     0

// Include Resource
#include <SoftwareSerial.h>
SoftwareSerial SerialPort(pin_rx, pin_tx); // RX, TX
byte dato;
long time_prev,time_now,time_req;
// Function SETUP
void setup() {
  SerialPort.begin(9600);
  pinMode(pin_but,INPUT);
  pinMode(pin_buz,OUTPUT);
  pinMode(pin_cardio,OUTPUT);
  digitalWrite(pin_cardio,HIGH);
  pinMode(pin_led,OUTPUT);
  pinMode(pin_led_car,OUTPUT);
}

// Function LOOP
void loop(){
  if (SerialPort.available()){
    dato = SerialPort.read();
    switch(dato){
      case '1':
        digitalWrite(pin_led,HIGH);
      break;
      case '2':
        digitalWrite(pin_led,LOW);
      break;
      case '3':
        digitalWrite(pin_cardio,LOW);
      break;
      case '4':
        digitalWrite(pin_cardio,LOW);
      break;
      case '5':
        digitalWrite(pin_cardio,HIGH);
      break;
    }    
  }
}