#define _7SEG_A 16
#define _7SEG_B 17
#define _7SEG_C 5
#define _7SEG_D 18
#define _7SEG_E 19
#define _7SEG_F 4
#define _7SEG_G 2
int obotao = 0;
bool botao = 0;
int contador = 0;
void setup() 
{
  
  Serial.begin(115200);
  Serial.println("ON");
  
  pinMode(obotao, INPUT);
  pinMode(16, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(2, OUTPUT);
}

void loop() 
{
  botao=digitalRead(obotao);
 if (botao == HIGH )
 {  
  contador = contador+1;
  Serial.print(contador);
  delay(200);
 }
 
 Serial.println("nº0");
  digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, LOW);
  digitalWrite(_7SEG_F, LOW);
  digitalWrite(_7SEG_G, HIGH);

  delay(500); 
 

   botao=digitalRead(contador);
 if (contador == 1 )
 {  
 
  Serial.println("nº1");

  digitalWrite(_7SEG_A, HIGH);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, HIGH);
  digitalWrite(_7SEG_E, HIGH);
  digitalWrite(_7SEG_F, HIGH);
  digitalWrite(_7SEG_G, HIGH);

  delay(500);
 }

   botao=digitalRead(contador);
 if (contador == 2 )
 {  
  
  Serial.println("nº2");

  digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, HIGH);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, LOW);
  digitalWrite(_7SEG_F, HIGH);
  digitalWrite(_7SEG_G, LOW);

delay(500);
 }

 botao=digitalRead(obotao);
 if (contador == 3 )
 {  
  
Serial.println("nº3");

  digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, HIGH);
  digitalWrite(_7SEG_F, HIGH);
  digitalWrite(_7SEG_G, LOW);

delay(500);
 }
 botao=digitalRead(contador);
 if (contador == 4 )
 {  
  
Serial.println("nº4");

  digitalWrite(_7SEG_A, HIGH);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, HIGH);
  digitalWrite(_7SEG_E, HIGH);
  digitalWrite(_7SEG_F, LOW);
  digitalWrite(_7SEG_G, LOW);

delay(500);
 }
 botao=digitalRead(contador);
 if (contador == 5 )
 {  
  
Serial.println("nº5");

digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, HIGH);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, HIGH);
  digitalWrite(_7SEG_F, LOW);
  digitalWrite(_7SEG_G, LOW);

delay(500);
 }
 botao=digitalRead(contador);
 if (contador == 6 )
 delay(500);
 {  
 
Serial.println("nº6");

digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, HIGH);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, LOW);
  digitalWrite(_7SEG_F, LOW);
  digitalWrite(_7SEG_G, LOW);

delay(500);
 }
 botao=digitalRead(contador);
 if (contador == 7 )
 {  
  
Serial.println("nº7");

digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, HIGH);
  digitalWrite(_7SEG_E, HIGH);
  digitalWrite(_7SEG_F, HIGH);
  digitalWrite(_7SEG_G, HIGH);

delay(500);
 }
 botao=digitalRead(contador);
 if (contador == 8 )
 {  
 
Serial.println("nº8");

digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, LOW);
  digitalWrite(_7SEG_F, LOW);
  digitalWrite(_7SEG_G, LOW);

delay(500);
 }
 botao=digitalRead(contador);
 if (contador == 9 )
 {  
 
Serial.println("nº9");

digitalWrite(_7SEG_A, LOW);
  digitalWrite(_7SEG_B, LOW);
  digitalWrite(_7SEG_C, LOW);
  digitalWrite(_7SEG_D, LOW);
  digitalWrite(_7SEG_E, HIGH);
  digitalWrite(_7SEG_F, LOW);
  digitalWrite(_7SEG_G, LOW);

  delay(500);
 }


}