64x32 RGB LED Matrix Panel (4mm pitch) (แท้จาก DFRobot)

/***************************************************
*
*NOTE THIS CAN ONLY BE USED ON A MEGA! NOT ENOUGH RAM ON UNO!
*
***************************************************
* 64x32 RGB LED Matrix - 4mm pitch
* ****************************************************
* testshapes demo for RGBmatrixPanel library.
* Demonstrates the drawing abilities of the RGBmatrixPanel library.
* For 32x64 RGB LED matrix.

* @author lg.gang(lg.gang@qq.com)
* @version V1.0
* @date 2016-9-6

* GNU Lesser General Public License.
* See  for details.
* All above must be included in any redistribution
* ****************************************************/
#include  // Core graphics library
#include  // Hardware-specific library

#define CLK 11
#define OE 9
#define LAT 10

#define A A0
#define B A1
#define C A2
#define D A3

RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false, 64);

void setup() {
delay(1000);
matrix.begin();

}

void loop() {

// draw a pixel in solid white
matrix.drawPixel(0, 0, matrix.Color333(7, 7, 7));
delay(5000);

// fix the screen with green
matrix.fillRect(0, 0, matrix.width(), matrix.height(), matrix.Color333(0, 7, 0));
delay(5000);

// fix the screen with white
matrix.fillRect(0, 0, matrix.width(), matrix.height(), matrix.Color333(7, 7, 7));
delay(5000);

// fix the screen with red
matrix.fillRect(0, 0, matrix.width(), matrix.height(), matrix.Color333(7, 0, 0));
delay(5000);

// fix the screen with blue
matrix.fillRect(0, 0, matrix.width(), matrix.height(), matrix.Color333(0, 0, 7));
delay(5000);
// fill the screen with 'black'
matrix.fillScreen(matrix.Color333(0, 0, 0));

// draw a box in yellow
matrix.drawRect(0, 0, matrix.width(), matrix.height(), matrix.Color333(7, 7, 0));
delay(5000);

// draw a box in fuchsia
matrix.drawRect(5, 5, 53, 23, matrix.Color333(7, 0, 7));
delay(5000);

// draw a box in yellow
matrix.drawRect(10, 10, 43, 13, matrix.Color333(7, 1, 3));
delay(5000);

// draw an 'X' in red
matrix.drawLine(0, 0, matrix.width()-1, matrix.height()-1, matrix.Color333(7, 0, 0));
matrix.drawLine(matrix.width()-1, 0, 0, matrix.height()-1, matrix.Color333(7, 0, 0));
delay(5000);

// draw a blue circle
matrix.drawCircle(10, 10, 10, matrix.Color333(0, 0, 7));
delay(5000);

// fill a violet circle
matrix.fillCircle(40, 21, 10, matrix.Color333(7, 0, 7));
delay(5000);

// fill the screen with 'black'
matrix.fillScreen(matrix.Color333(0, 0, 0));

// draw some text!
matrix.setTextSize(1); // size 1 == 8 pixels high
matrix.setTextWrap(false); // Don't wrap at end of line - will do ourselves
matrix.setCursor(3, 0); // start at top left, with 3 pixel of spacing
uint8_t w = 0;
char *str = "Welcome ToDFROBOT";
for (w=0; w<10; w++) {
matrix.setTextColor(Wheel(w));
matrix.print(str[w]);
}

matrix.setCursor(13, 8); // next line
for (w=10; w<17; w++) {
matrix.setTextColor(Wheel(w));
matrix.print(str[w]);
}
matrix.println();
matrix.setCursor(2, 16);
matrix.setTextColor(matrix.Color333(7,7,7));
matrix.println("I'm always");

// print each letter with a rainbow color
matrix.setCursor(3, 24);
matrix.setTextColor(matrix.Color333(7,0,0));
matrix.print('B');
matrix.setTextColor(matrix.Color333(7,4,0));
matrix.print('y');
matrix.setTextColor(matrix.Color333(7,7,0));
matrix.print(' ');
matrix.setTextColor(matrix.Color333(4,7,0));
matrix.print('U');
matrix.setTextColor(matrix.Color333(0,7,0));
matrix.print(' ');
matrix.setTextColor(matrix.Color333(0,7,7));
matrix.print("S");
matrix.setTextColor(matrix.Color333(0,4,7));
matrix.print('i');
matrix.setTextColor(matrix.Color333(0,0,7));
matrix.print('d');
matrix.setTextColor(matrix.Color333(4,0,7));
matrix.print("e");
matrix.setTextColor(matrix.Color333(7,0,4));
matrix.println("!");
delay(50000);


}


// Input a value 0 to 24 to get a color value.
// The colours are a transition r - g - b - back to r.
uint16_t Wheel(byte WheelPos) {
if(WheelPos < 8) {
return matrix.Color333(7 - WheelPos, WheelPos, 0);
} else if(WheelPos < 16) {
WheelPos -= 8;
return matrix.Color333(0, 7-WheelPos, WheelPos);
} else {
WheelPos -= 16;
return matrix.Color333(0, WheelPos, 7 - WheelPos);
}
}