/*
  Dr. Tõnis
  Pfäffikon 2022
  Switzerland
*/

void TestNumbers() {
  // adjust LEDs
  for (int nr = 0; nr < 10; nr++) {
    strip.clear(); // Set all pixel colors to 'off'
    for (int column = 0; column < 6; column++) {
      for (int row = 0; row < 8; row++){
        if (numbers_matrix[nr][column][row] == 1) {
          strip.setPixelColor(LED_m[column + 0 * 8][row], Wheel((((column * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
          strip.setPixelColor(LED_m[column + 1 * 8][row], Wheel((((column * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
          strip.setPixelColor(LED_m[column + 2 * 8][row], Wheel((((column * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
          strip.setPixelColor(LED_m[column + 3 * 8][row], Wheel((((column * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
        }
      }
    }
    strip.show();

    rainbow += 1;
    if (rainbow > 5 * 256) rainbow = 0;
    
    delay(500); 
  }  
}

void showTime() {
  // adjust LEDs
  int numb = -1;
  int pos = 0;
  int column = 0;
  int row = 0;
  strip.clear(); // Set all pixel colors to 'off'
  for (pos = 0; pos < 4; pos++) { // we have 4 digits 
    for (column = 0; column < 6; column++) { // each digits is built up with 6 colums
      for (row = 0; row < 8; row++){ // each column has 8 rows
        numb = digits_new[pos];
        if (numbers_matrix[numb][column][row] == 1) {      
          strip.setPixelColor(LED_m[column + positions[pos] + column_shift][row], Wheel(((((column + positions[pos]) * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
        }
      }
    }    
  }

  // second blink
  if (blink_Seconds == 1) {
    pos = 4;
    strip.setPixelColor(LED_m[positions[pos] + column_shift][1], Wheel(((((column + positions[pos]) * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
    strip.setPixelColor(LED_m[positions[pos] + column_shift][2], Wheel(((((column + positions[pos]) * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
    strip.setPixelColor(LED_m[positions[pos] + column_shift][5], Wheel(((((column + positions[pos]) * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
    strip.setPixelColor(LED_m[positions[pos] + column_shift][6], Wheel(((((column + positions[pos]) * LEDs_in_Column + row) * 256 / strip.numPixels()) + rainbow) & 255));
  }
  strip.show();
  
  rainbow += 1;
  if (rainbow > 5 * 256) rainbow = 0;  
}