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75 lines
3.5 KiB
Arduino
75 lines
3.5 KiB
Arduino
/*
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*******************************************************************************
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* Copyright (c) 2023 by M5Stack
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* Equipped with M5Core sample source code
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* 配套 M5Core 示例源代码
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* Visit for more information: https://docs.m5stack.com/en/core/gray
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* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/core/gray
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*
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* Describe: Display Example. 显示屏示例
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* Date: 2021/7/21
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*******************************************************************************
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*/
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#include <M5Stack.h>
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/* After M5Core is started or reset
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the program in the setUp () function will be run, and this part will only be run
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once. 在 M5Core
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启动或者复位后，即会开始执行setup()函数中的程序，该部分只会执行一次。 */
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void setup() {
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M5.begin(); // Init M5Core. 初始化 M5Core
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M5.Power.begin(); // Init Power module. 初始化电源模块
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M5.Lcd.fillScreen(WHITE); // Set the screen background. 设置屏幕底色为白色
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delay(500); // Delay 500ms. 延迟500ms
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M5.Lcd.fillScreen(RED);
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delay(500);
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M5.Lcd.fillScreen(GREEN);
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delay(500);
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M5.Lcd.fillScreen(BLUE);
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delay(500);
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M5.Lcd.fillScreen(BLACK);
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delay(500);
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M5.Lcd.setCursor(
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10, 10); // Move the cursor position to (x,y). 移动光标位置到 (x,y)处
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M5.Lcd.setTextColor(
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WHITE); // Set the font color to white. 设置字体颜色为白色
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M5.Lcd.setTextSize(1); // Set the font size. 设置字体大小
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M5.Lcd.printf(
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"Display Test!"); // Serial output format string. 输出格式化字符串
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// draw graphic
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delay(1000);
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M5.Lcd.drawRect(100, 100, 50, 50,
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BLUE); // Draw a 50x50 blue rectangle wireframe at (x,y).
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delay(1000); //在（x,y）处画 长宽为50x50的蓝色矩形线框
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M5.Lcd.fillRect(100, 100, 50, 50,
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BLUE); // Draw a blue rectangle 50x50 at (x,y)
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delay(1000); //在（x,y）处画 长宽为50x50的蓝色矩形
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M5.Lcd.drawCircle(100, 100, 50,
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RED); // Draw a red circle of radius 50 at (x,y)
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delay(1000); //在（x,y）处画 半径为50的红色圆线圈
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M5.Lcd.fillCircle(100, 100, 50,
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RED); // Draw a red circle of radius 50 at (x,y)
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delay(1000); //在（x,y）处画 半径为50的红色圆
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M5.Lcd.drawTriangle(30, 30, 180, 100, 80, 150,
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YELLOW); // Make a triangle wireframe with (x1,y1)
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// (x2,y2) (x3,y3) as the vertices
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delay(1000); //以 (x1,y1) (x2,y2) (x3,y3)为顶点作三角形线框
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M5.Lcd.fillTriangle(30, 30, 180, 100, 80, 150,
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YELLOW); //以 (x1,y1) (x2,y2) (x3,y3)为顶点作三角形
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} // Construct a triangle with (x1,y1) (x2,y2) (x3,y3) as its vertices
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/* After the program in setup() runs, it runs the program in loop()
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The loop() function is an infinite loop in which the program runs repeatedly
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在setup()函数中的程序执行完后，会接着执行loop()函数中的程序
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loop()函数是一个死循环，其中的程序会不断的重复运行 */
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void loop() {
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M5.Lcd.fillTriangle(random(M5.Lcd.width() - 1), random(M5.Lcd.height() - 1),
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random(M5.Lcd.width() - 1), random(M5.Lcd.height() - 1),
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random(M5.Lcd.width() - 1), random(M5.Lcd.height() - 1),
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random(0xfffe));
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M5.update(); // Read the press state of the key. 读取按键 A, B, C 的状态
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}
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