Large-format LED bingo display

clearRows · selected source lines 156–167. Source inspection is not a hardware test.

// Clear rows for a specific number
void clearRows(int number) {
    if (number < 1 || number > 90) return;  // Ensure valid range STOP BLINK FOR MORE 90 !!!!!!

    int index = number - 1;  // Convert 1-based number to 0-based index
    int pixelCount = pgm_read_word(&numberPixelCount[index]);  // Read count from PROGMEM pgm_read_word (small)  or pgm_read_byte (original big)

    for (int i = 0; i < pixelCount; i++) {
        int pixelIndex = pgm_read_word(&numberPixels[index][i]);  // Read pixel index from PROGMEM
        strip.SetPixelColor(pixelIndex, blackColor);  // Turn off the pixel
    }
}