int CHAVES[] = {34, 35, 32};
int pinos[] = {18, 5, 17, 16, 4, 0, 2, 15}; // {a, b, c, d, e, f, g, dp}

bool disp[10][8] = {{1,1,1,1,1,1,0,1}, //0
                    {0,1,1,0,0,0,0,1}, //1
                    {1,1,0,1,1,0,1,1}, //2
                    {1,1,1,1,0,0,1,1}, //3
                    {0,1,1,0,0,1,1,1}, //4
                    {1,0,1,1,0,1,1,1}, //5
                    {0,0,1,1,1,1,1,1}, //6
                    {1,1,1,0,0,0,0,1}, //7
                    {1,1,1,1,1,1,1,1}, //8
                    {1,1,1,0,0,1,1,1},};//9

int katodo[] = {23, 22, TX, RX, 21, 19};
const int vdin = 5;
int uni = 0;
int dec = 0; 
int cen = 0;
int mil = 0;
int dezmil = 0;
int cenmil = 0;
int timeVD = 0;

void Display7print(int numero, int *p){
	if (numero >= 0 && numero <= 9){
		for(int i=0;i<8;i++){
			digitalWrite(*p,disp[numero][i]);
            p++;
		}
	}
}	

void visDiamica(int *p, int uni, int dec, int cen, int mil, int dezmil, int cenmil){
  Display7print(cenmil,pinos);
  digitalWrite(*p,LOW);
  delay(vdin);
  digitalWrite(*p,HIGH);
  p++;  
  Display7print(dezmil,pinos);
  digitalWrite(*p,LOW);
  delay(vdin);
  digitalWrite(*p,HIGH);
  p++;  
  Display7print(mil,pinos);
  digitalWrite(*p,LOW);
  delay(vdin);
  digitalWrite(*p,HIGH);
  p++;  
  Display7print(cen,pinos);
  digitalWrite(*p,LOW);
  delay(vdin);
  digitalWrite(*p,HIGH);
  p++;
  Display7print(dec,pinos);
  digitalWrite(*p,LOW);
  delay(vdin);
  digitalWrite(*p,HIGH);
  p++;
  Display7print(uni,pinos);
  digitalWrite(*p,LOW);
  delay(vdin);
  digitalWrite(*p,HIGH);
  

}


void ContadorLivre(){

}

void Relogio24h(){

}

void Relogio12h(){

}


void setup() {
  // Configurar os pinos de entrada e saida
  for (int i = 0; i < 8; i++) {
    pinMode(pinos[i], OUTPUT);
    digitalWrite(pinos[i], LOW);
  }

  for (int i = 0; i < 6; i++) {
    pinMode(katodo[i], OUTPUT);
    digitalWrite(katodo[i], LOW);
  }

  for (int i = 0; i < 3; i++) {
    pinMode(CHAVES[i], INPUT);
  }
}
  /*int S0 = digitalRead(CHAVES[0]);
  int S1 = digitalRead(CHAVES[1]);
  int S2 = digitalRead(CHAVES[3]);
  if (S0 == HIGH ){
    ContadorLivre();
  } 
  else if (S1 == HIGH){
    Relogio24h();
  }
  else if (S2 == HIGH) {
    Relogio12h();
  }*/
void loop(){
  if (timeVD == 10){	
    uni++;
    timeVD = 0;
    if ( uni > 9){
      uni=0;
      dec++;
    } else if ( dec > 9){
      dec = 0;
    cen++;
    } else if (cen > 9){
      cen = 0;
      mil++;
    } else if (mil > 9){
      mil = 0;
    } else if (dezmil > 9){
      dezmil = 0;
    } else if (cenmil > 9){
      cenmil = 0;
    }
  } else{
    delay(1);
    timeVD++;
  }
  visDiamica(katodo,uni,dec,cen,mil,dezmil,cenmil);
}