【花雕动手做】有趣好玩的音乐可视化系列项目(30)--P6LED单元板
项目程序之二:点亮P6单元板——显示图形与文字
- /*
- 【花雕动手做】有趣好玩的音乐可视化系列项目(30)--P6LED单元板
- 项目程序之二:点亮P6单元板——显示图形与文字
- */
-
- #include <Adafruit_GFX.h>
- #include <RGBmatrixPanel.h>
-
- #define CLK 8
- #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();
- }
-
- void loop() {
- // draw a pixel in solid white
- matrix.drawPixel(0, 0, matrix.Color333(7, 7, 7));
- delay(500);
-
- // fix the screen with green
- matrix.fillRect(0, 0, 32, 16, matrix.Color333(0, 7, 0));
- delay(500);
-
- // draw a box in yellow
- matrix.drawRect(0, 0, 32, 16, matrix.Color333(7, 7, 0));
- delay(500);
-
- // draw an 'X' in red
- matrix.drawLine(0, 0, 31, 15, matrix.Color333(7, 0, 0));
- matrix.drawLine(31, 0, 0, 15, matrix.Color333(7, 0, 0));
- delay(500);
-
- // draw a blue circle
- matrix.drawCircle(7, 7, 7, matrix.Color333(0, 0, 7));
- delay(500);
-
- // fill a violet circle
- matrix.fillCircle(23, 7, 7, matrix.Color333(7, 0, 7));
- delay(500);
-
- // fill the screen with 'black'
- matrix.fillScreen(matrix.Color333(0, 0, 0));
-
- // draw some text!
- matrix.setCursor(1, 0);
- matrix.setTextSize(1);
-
- // print each letter with a rainbow color
- matrix.setTextColor(matrix.Color333(7, 0, 0));
- matrix.print('1');
- matrix.setTextColor(matrix.Color333(7, 4, 0));
- matrix.print('6');
- matrix.setTextColor(matrix.Color333(7, 7, 0));
- matrix.print('x');
- matrix.setTextColor(matrix.Color333(4, 7, 0));
- matrix.print('3');
- matrix.setTextColor(matrix.Color333(0, 7, 0));
- matrix.print('2');
-
- matrix.setCursor(1, 9); // next line
- matrix.setTextColor(matrix.Color333(0, 7, 7));
- matrix.print('*');
- matrix.setTextColor(matrix.Color333(0, 4, 7));
- matrix.print('R');
- matrix.setTextColor(matrix.Color333(0, 0, 7));
- matrix.print('G');
- matrix.setTextColor(matrix.Color333(4, 0, 7));
- matrix.print('B');
- matrix.setTextColor(matrix.Color333(7, 0, 4));
- matrix.print("*");
- delay(5000);
- }
复制代码
|