#include <Bounce.h>
#define BUTTON 2
#define LED 13

#define BUTTON2 3
#define LED2 12


int ledValue = LOW;
int ledValue2 = LOW;

Bounce bouncer = Bounce( BUTTON, 5 );
Bounce bouncer2 = Bounce( BUTTON2, 5 );

void setup() {
  pinMode(BUTTON,INPUT);
  pinMode(LED,OUTPUT);

  pinMode(BUTTON2,INPUT);
  pinMode(LED2,OUTPUT);

}

void loop() {
   ligaLuz(bouncer,ledValue,LED);
   ligaLuz(bouncer2,ledValue2,LED2);
}

byte ligaLuz(Bounce b,int lV, int L)
{
  if ( b.update() ) {
     if ( b.read() == HIGH) {
       if ( lV == LOW ) {
         lV = HIGH;
       } else {
         lV = LOW;
       }
       digitalWrite(L,lV);
     }
   }
}