// testcolors demo for RGBmatrixPanel library.
// Renders 512 colors on a 16x32 RGB LED matrix.
// Library supports 4096 colors, but there aren't that many pixels!

#include <Adafruit_GFX.h>   // Core graphics library
#include <RGBmatrixPanel.h> // Hardware-specific library

#define CLK 8  // MUST be on PORTB!
#define LAT A3
#define OE  9
#define A   A0
#define B   A1
#define C   A2
RGBmatrixPanel matrix(A, B, C, CLK, LAT, OE, false);

void setup() {
  matrix.begin();

  //myWindows(random(1,21));
  int window = 13;
  int brightness = 255;
  int del = 100;
  // White is 7,7,7 (3bit) 255,255,255 (8bit)
  uint8_t red=255, green=255, blue=255;


while ( true ) {
  myWindows(16, brightness, red, green, blue);
  delay(del);
  // fill the screen with 'black'
  matrix.fillScreen(matrix.Color888(0, 0, 0));
  matrix.swapBuffers(false);
}

}

  int myWindows (int w, int br, int r, int g, int b){
  
switch (w) {
  case 1:
    // Window 1
    matrix.fillRect(1,12,4,3, matrix.Color888(r,g,b));
    break;
  case 2:
    // Window 2
    matrix.fillRect(7,12,4,3, matrix.Color888(r,g,b));
    break;
  case 3:
    // Window 3
    matrix.fillRect(13,12,4,3, matrix.Color888(r,g,b));
    break;
  case 4:
    // Window 4
    matrix.fillRect(19,12,4,3, matrix.Color888(r,g,b));
    break;
  case 5:
    // Window 5
    matrix.fillRect(25,12,4,3, matrix.Color888(r,g,b));
    break;
  case 6:
    // Window 6
    matrix.fillRect(1,8,4,3, matrix.Color888(r,g,b));
    break;
  case 7:
    // Window 7
    matrix.fillRect(7,8,4,3, matrix.Color888(r,g,b));
    break;
  case 8:
    // Window 8
    matrix.fillRect(13,8,4,3, matrix.Color888(r,g,b));
    break;
  case 9:
    // Window 9
    matrix.fillRect(19,8,4,3, matrix.Color888(r,g,b));
    break;
  case 10:
    // Window 10
    matrix.fillRect(25,8,4,3, matrix.Color888(r,g,b));
    break;
  case 11:
    // Window 11
    matrix.fillRect(1,4,4,3, matrix.Color888(r,g,b));
    break;
  case 12:
    // Window 12
    matrix.fillRect(7,4,4,3, matrix.Color888(r,g,b));
    break;
  case 13:
    // Window 13
    matrix.fillRect(13,4,4,3, matrix.Color888(r,g,b));
    break;
  case 14:
    // Window 14
    matrix.fillRect(19,4,4,3, matrix.Color888(r,g,b));
    break;
  case 15:
    // Window 15
    matrix.fillRect(25,4,4,3, matrix.Color888(r,g,b));
    break;
  case 16:
    // Window 16
    matrix.fillRect(1,0,4,3, matrix.Color888(r,g,b));
    break;
  case 17:
    // Window 17
    matrix.fillRect(7,0,4,3, matrix.Color888(r,g,b));
    break;
  case 18:
    // Window 18
    matrix.fillRect(13,0,4,3, matrix.Color888(r,g,b));
    break;
  case 19:
    // Window 19
    matrix.fillRect(19,0,4,3, matrix.Color888(r,g,b));
    break;
  case 20:
    // Window 20
    matrix.fillRect(25,0,4,3, matrix.Color888(r,g,b));
    break;

  default:
      break;      
}
  }

void loop() {
  // do nothing
}