#define saida GP10
#define ledvermelho 6
#define led_verde 2
#define ledamarelo 3
#define ledroxo 4
#define ledazul 5
#define segmentoA 10
#define segmentoB 11
#define segmentoC 13
#define segmentoD 14
#define segmentoE 15
#define segmentoF 9
#define segmentoG 8
#define segmentoDP 12
#define Botao 17
#define chave_1 18
#define chave_2 19
#define chave_3 20
#define chave_4 21
#define chave_5 22
#define chave_6 26
#define chave_7 27
#define chave_8 28
#define botao 17
#define chave 16
#define chave_1 18
#define chave_2 19
#define chave_3 20
#define chave_4 21
#define chave_5 22
#define chave_6 26
#define chave_7 27
#define chave_8 28
unsigned char display[7]={10,11,13,14,15,9,8};
bool display_valor[10][7] = {{1,1,1,1,1,1,0},
{0,1,1,0,0,0,0},
{1,1,0,1,1,0,1},
{1,1,1,1,0,0,1},
{0,1,1,0,0,1,1},
{1,0,1,1,0,1,1},
{1,0,1,1,1,1,1},
{1,1,1,0,0,0,0},
{1,1,1,1,1,1,1},
{1,1,1,0,0,1,1}
};
bool estado, EA, EF;
#define atraso 30
signed char contador;


void setup() {
  // put your setup code here, to run once:
   Serial1.begin(1152000000000);

 pinMode(botao, INPUT_PULLUP);
 for(int index= 0; index<7; index++){
  pinMode(display[index], OUTPUT);
 }
 for(int index=0; index<7; index++){
  digitalWrite(display[index], LOW);
 }
EF=digitalRead(botao);
contador=9;

}
  void loop(){

    EA=digitalRead(botao);
    if(!EF&&EA){
      if(contador>0){
        contador--;
      }else{
        contador=9;
      }
    }
EF=EA;
     
      Serial1.print("BIN:");
      Serial1.println(contador,BIN);
      Serial1.print("DEC:");
      Serial1.println(contador);
    
  for(int index=0;index<7;index++){
    digitalWrite(display[index],display_valor[contador][index]);
  }
  delay(atraso);
}