#define DS_PIN 15
#define OE_PIN 2
#define STCP_PIN 4
#define SHCP_PIN 5
#define MR_PIN 18

byte segmentData[] = {
 //DPGFABEDC 
  0b01000000, // 0
  0b01110110, // 1
  0b00100001, // 2
  0b00100100, // 3
  0b00010110, // 4
  0b00001100, // 5
  0b00001000, // 6
  0b01100110, // 7
  0b00000000, // 8
  0b00000110  // 9
};

void setup() {
  pinMode(DS_PIN, OUTPUT);
  pinMode(OE_PIN, OUTPUT);
  pinMode(STCP_PIN, OUTPUT);
  pinMode(SHCP_PIN, OUTPUT);
  pinMode(MR_PIN, OUTPUT);

  // Initialize other setup if needed
}

void writeData(byte data) {
  for (int i = 0; i < 8; i++) {
    digitalWrite(DS_PIN, (data >> i) & 1);
    digitalWrite(SHCP_PIN, HIGH);
    digitalWrite(SHCP_PIN, LOW);
  }
}

void latchData() {
  digitalWrite(STCP_PIN, HIGH);
  digitalWrite(STCP_PIN, LOW);
}

void enableOutput() {
  digitalWrite(OE_PIN, LOW);
}

void disableOutput() {
  digitalWrite(OE_PIN, HIGH);
}

void resetShiftRegister() {
  digitalWrite(MR_PIN, LOW);
  digitalWrite(MR_PIN, HIGH);
}

void displayNumber(byte number) {
  writeData(segmentData[number]);
  latchData();
}

void loop() {
  resetShiftRegister();
  enableOutput();

  // Display a number, e.g., 3
  displayNumber(0);
  delay(500);
  displayNumber(9);
  delay(500);
  displayNumber(6);
  delay(500);
  displayNumber(1);
  delay(500);
  displayNumber(8);
  delay(500);
  displayNumber(2);
  delay(500);
  displayNumber(5);
  delay(500);
  displayNumber(9);
  delay(500);
  displayNumber(3);
  delay(500);
  displayNumber(8);
  delay(500);
  displayNumber(9);
  delay(500);

  // You can add more displayNumber() calls here to display other numbers

  while (true) {
    // Main loop where the numbers are displayed statically
    // No blinking or changing of numbers here
  }
}