#define dig1 2
#define dig2 15

int vl1,vl2;
int cont=0;

int tempo= 1;

//indices:   0  1  2  3  4  5  6
//           a  b  c  d  e  f  g
int seg[7]={23,22,21,19,18,5,4};
                //   a b c d e f g
int tabinseg[16][7]={1,1,1,1,1,1,0, //0
                     0,1,1,0,0,0,0, //1
                     1,1,0,1,1,0,1, //2
                     1,1,1,1,0,0,1, //3
                     0,1,1,0,0,1,1, //4
                     1,0,1,1,0,1,1, //5
                     1,0,1,1,1,1,1, //6
                     1,1,1,0,0,0,0, //7
                     1,1,1,1,1,1,1, //8
                     1,1,1,1,0,1,1, //9
                     1,1,1,0,1,1,1, //A
                     0,0,1,1,1,1,1, //B
                     1,0,0,1,1,1,0, //C
                     0,1,1,1,1,0,1, //D
                     1,0,0,1,1,1,1, //E
                     1,0,0,0,1,1,1};//F
               
void setup() {//configuração

   pinMode(dig1, OUTPUT);
   pinMode(dig2, OUTPUT);

   for(int i=0;i<7;i++){
     pinMode(seg[i], OUTPUT);
   }
  vl1=9;
  vl2=9; 
  
}
void loop() {//inicio da função loop

cont++;
if(cont>785){
   
   cont=0;
   vl2--;
   if(vl2<0){
    vl1--;
    vl2=9;
     if(vl1<0)
     vl1=9;
   }
}
EscreveNoDisplay(1,vl1);
delay(tempo);
EscreveNoDisplay(2,vl2);
delay(tempo);

}
void EscreveNoDisplay(int d, int v){

   digitalWrite(dig1, HIGH);
   digitalWrite(dig2, HIGH);

   for(int j=0;j<7;j++){
     digitalWrite(seg[j], tabinseg[v][j]);    
}
  if(d==1){
    digitalWrite(dig1, LOW);
    digitalWrite(dig2, HIGH);
  }
  else if(d==2){
    digitalWrite(dig1, HIGH);
    digitalWrite(dig2, LOW);
  }
 
}