// TEST skills Setup code c++ Config 7Segments.

int A = 2 ;
int B = 3 ;
int C = 4 ;
int D = 5 ;
int E = 6 ;
int F = 7 ;
int G = 8 ;
int DP = 9;
int DIG1 = 10 ;
int DIG2 = 11 ;
int DIG3 = 12 ;
int DIG4 = 13 ;

int8_t maxSeg = 8;

const int segment[7] ={A,B,C,D,E,F,G};
const int DIG[4] ={DIG4,DIG3,DIG2,DIG1};

#define anode true
#define cathode false



const byte NUM[10] ={ //ตามลำดับดังนี้ พิมพ์ 0b G F E D C B A 
  0b1000000, // 0
  0b1111001, // 1
  0b0100100, // 2
  0b0110000, // 3
  0b0011001, // 4
  0b0010010, // 5
  0b0000010, // 6
  0b1111000, // 7
  0b0000000, // 8
  0b0010000, // 9
};

void setup() {
  Serial.begin(9600);

  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
  pinMode(E, OUTPUT);
  pinMode(F, OUTPUT);
  pinMode(G, OUTPUT);
  // pinMode(DP, OUTPUT);

  pinMode(DIG4, OUTPUT);
  pinMode(DIG3, OUTPUT);
  pinMode(DIG2, OUTPUT);
  pinMode(DIG1, OUTPUT);
  
}

void loop() {
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(F, LOW);
  digitalWrite(G, LOW);
  
  for(int i=0; i<10000; i++){
    showNumber(i);
  }
  delay(1000);
}

void showNumber(int number) {
  for(int i=0; i<7; i++){
    digitalWrite(segment[i],bitRead(NUM[number],i));
    if(number >= 0) {
      digitalWrite(DIG[0], HIGH);
      }
      if(number >= 10) {
        digitalWrite(segment[i],bitRead(NUM[number],i));
        digitalWrite(DIG[1], HIGH);
      }
      if(number >= 100) {
        digitalWrite(segment[i],bitRead(NUM[number],i));
        digitalWrite(DIG[2], HIGH);
      }
      if(number >= 1000){
        digitalWrite(segment[i],bitRead(NUM[number],i));
        digitalWrite(DIG[3], HIGH);
      };
      if(number >= 9999) {
        for(int n=0;n<4;n++)
        digitalWrite(DIG[n], LOW);
      };
  };
  delay(500);
  
}