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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,33 @@ | ||
| /* | ||
| ******************************************************************************* | ||
| *Copyright (c) 2021 by M5Stack | ||
| * Copyright (c) 2021 by M5Stack | ||
| * Equipped with M5Core sample source code | ||
| *Visit the website for more information：https://docs.m5stack.com/en/products | ||
| * 配套 M5Core 示例源代码 | ||
| * Visit the website for more information：https://docs.m5stack.com/en/core/gray | ||
| * 获取更多资料请访问：https://docs.m5stack.com/zh_CN/core/gray | ||
| * | ||
| * describe：Hello World | ||
| * date：2021/7/15 | ||
| ******************************************************************************* | ||
| */ | ||
| #include <M5Stack.h> | ||
|
|
||
| // After M5Core is started or reset | ||
| // the program in the setUp () function will be run, and this part will only be run once. | ||
| /* After M5Core is started or reset | ||
| the program in the setUp () function will be run, and this part will only be run once. | ||
| 在 M5Core 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。 */ | ||
| void setup(){ | ||
| M5.begin(); //Init M5Core | ||
| M5.Power.begin(); /*Power chip connected to gpio21, gpio22, I2C device | ||
| M5.begin(); //Init M5Core. 初始化 M5Core | ||
| M5.Power.begin(); //Init Power module. 初始化电源模块 | ||
| /* Power chip connected to gpio21, gpio22, I2C device | ||
| Set battery charging voltage and current | ||
| If used battery, please call this function in your project*/ | ||
|
|
||
| M5.Lcd.print("Hello World"); // Print text on the screen (string) | ||
| If used battery, please call this function in your project */ | ||
| M5.Lcd.print("Hello World"); // Print text on the screen (string) 在屏幕上打印文本(字符串) | ||
| } | ||
|
|
||
| //After the program in setup() runs, it runs the program in loop() | ||
| //The loop() function is an infinite loop in which the program runs repeatedly | ||
| /* After the program in setup() runs, it runs the program in loop() | ||
| The loop() function is an infinite loop in which the program runs repeatedly | ||
| 在setup()函数中的程序执行完后，会接着执行loop()函数中的程序 | ||
| loop()函数是一个死循环，其中的程序会不断的重复运行 */ | ||
| void loop() { | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,30 +1,35 @@ | ||
| /* | ||
| ******************************************************************************* | ||
| * Copyright (c) 2021 by M5Stack | ||
| *Copyright (c) 2021 by M5Stack | ||
| * Equipped with M5Core sample source code | ||
| * Visit the website for more information：https://docs.m5stack.com/en/products | ||
| * 配套 M5Core 示例源代码 | ||
| * Visit the website for more information：https://docs.m5stack.com/en/core/gray | ||
| * 获取更多资料请访问：https://docs.m5stack.com/zh_CN/core/gray | ||
| * | ||
| * describe：Power Management Example | ||
| * date：2021/7/15 | ||
| * describe：Power Management Example 电源管理 | ||
| * date：2021/7/21 | ||
| ******************************************************************************* | ||
| */ | ||
| #include <M5Stack.h> | ||
|
|
||
| // After M5Core is started or reset | ||
| // the program in the setUp () function will be run, and this part will only be run once. | ||
| /* After M5Core is started or reset | ||
| the program in the setUp () function will be run, and this part will only be run once. | ||
| 在 M5Core 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。 */ | ||
| void setup(){ | ||
| M5.begin(); //Init M5Core | ||
| M5.Power.begin(); //Init Power module | ||
| M5.Power.lightSleep(SLEEP_SEC(5)); | ||
| M5.Lcd.setTextSize(2); // Set the font size | ||
| M5.Lcd.print("press ButtonA: shutdown, use power button to turn back on");// Screen printing the formatted string | ||
| } | ||
| M5.begin(); //Init M5Core. 初始化 M5Core | ||
| M5.Power.begin(); //Init Power module. 初始化电源 | ||
| M5.Power.lightSleep(SLEEP_SEC(5)); | ||
| M5.Lcd.setTextSize(2); //Set the font size. 设置字体大小 | ||
| M5.Lcd.print("press ButtonA: shutdown, use power button to turn back on"); //Screen printingformatted string. 输出格式化字符串 | ||
| } | ||
|
|
||
| //After the program in setup() runs, it runs the program in loop() | ||
| //The loop() function is an infinite loop in which the program runs repeatedly | ||
| /* After the program in setup() runs, it runs the program in loop() | ||
| The loop() function is an infinite loop in which the program runs repeatedly | ||
| 在setup()函数中的程序执行完后，会接着执行loop()函数中的程序 | ||
| loop()函数是一个死循环，其中的程序会不断的重复运行 */ | ||
| void loop() { | ||
| M5.update(); //Read the press state of the key | ||
| if(M5.BtnA.wasPressed()) { // Check if the key is pressed | ||
| M5.Power.powerOFF(); //Turn off power | ||
| M5.update(); //Read the press state of the key. 读取按键 A, B, C 的状态 | ||
| if(M5.BtnA.wasPressed()) { //Check if the key is pressed. 如果按键A被按下 | ||
| M5.Power.powerOFF(); //Turn off power. 关闭电源 | ||
| } | ||
| } |
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