// Define the GPIO pins for the 7-segment display
const int segmentPins[7] = { 35, 32, 33, 25, 26, 27, 14 }; // Define your GPIO connections
const int commonAnodePin = 5; // Common anode pin

// Common-Anode 7-segment display digit patterns
const byte numbers[10][7] = {
    {0, 0, 0, 0, 0, 0, 1}, // 0
    {1, 0, 0, 1, 1, 1, 1}, // 1
    {0, 0, 1, 0, 0, 1, 0}, // 2
    {0, 0, 0, 0, 1, 1, 0}, // 3
    {1, 0, 0, 1, 1, 0, 0}, // 4
    {0, 1, 0, 0, 1, 0, 0}, // 5
    {0, 1, 0, 0, 0, 0, 0}, // 6
    {0, 0, 0, 1, 1, 1, 1}, // 7
    {0, 0, 0, 0, 0, 0, 0}, // 8
    {0, 0, 0, 0, 1, 0, 0}  // 9
};

void setup() {
    // Set segment pins as OUTPUT
    for (int i = 0; i < 7; i++) {
        pinMode(segmentPins[i], OUTPUT);
    }
    pinMode(commonAnodePin, OUTPUT);
    digitalWrite(commonAnodePin, HIGH); // Enable the common anode
}

void displayDigit(int digit) {
    if (digit < 0 || digit > 9) return; // Invalid input handling
    
    for (int i = 0; i < 7; i++) {
        digitalWrite(segmentPins[i], numbers[digit][i]);
    }
}

void loop() {
    for (int i = 0; i < 10; i++) {
        displayDigit(i);
        delay(1000); // Display each digit for 1 second
    }
}