#include <TimerOne.h>

unsigned long millisTarefa1 = millis();

#define ledA  13
#define ledArmd  12
#define ledAmrl 11
#define ledLrj  6  
#define btn1      2  
#define btn2      3  
#define debounceDelay 10 


int ledAlarmeStatus = LOW;
int ledArmadoStatus = LOW;
bool alarmeArmado = false;

void setup() {
  Serial.begin(9600);
  pinMode(ledA, OUTPUT);
  pinMode(ledArmd, OUTPUT);
  pinMode(ledLrj, OUTPUT);
  pinMode(ledAmrl, OUTPUT);
  pinMode(btn1, INPUT_PULLUP);
  pinMode(btn2, INPUT_PULLUP);
  digitalWrite(ledLrj, LOW);
  attachInterrupt(digitalPinToInterrupt(btn1), toogle_Alarme, LOW);
  attachInterrupt(digitalPinToInterrupt(btn2), toogle_Alarme2, LOW);
}

void loop() {
  digitalWrite(ledAmrl, !digitalRead(ledAmrl));
  delay(500);
    tarefa1();
}

void alarme_Acao() {
  digitalWrite(ledA, !digitalRead(ledA));
  digitalWrite(ledArmd, !digitalRead(ledArmd));
}

void alarme_Acao2() {
  digitalWrite(ledA, LOW);
  digitalWrite(ledArmd, LOW);
}

boolean debounce(int pin)
{
  boolean state;
  boolean previousState;
  previousState = digitalRead(pin); 
  for (int counter = 0; counter < debounceDelay; counter++)
  {
    delay(1); // Aguarda 1 milisegundo
    state = digitalRead(pin); // Leitura da entrada digital
    if ( state != previousState)
    {
      counter = 0; 
      previousState = state; 
    }
  }
 
  return state;
}

void toogle_Alarme() {
  if (debounce(btn1)) {
    if(!alarmeArmado){
      alarmeArmado = true;
      digitalWrite(ledArmd,  HIGH);
      digitalWrite(ledLrj, HIGH);
      Timer1.initialize(1000000); 
      Timer1.attachInterrupt(alarme_Acao);
    }
  }
}
void toogle_Alarme2() {
  if (debounce(btn2)) {
    if(alarmeArmado){
    alarmeArmado = false;
      digitalWrite(ledLrj, LOW);
    //  Timer1.detachInterrupt();
      digitalWrite(ledA, LOW);
      digitalWrite(ledArmd, LOW);
      Timer1.initialize(1000000); 
      Timer1.attachInterrupt(alarme_Acao2);
    }
  }
}