初始化提交

2024-07-20 22:09:06 +08:00
commit c247dd07a6
6876 changed files with 2743096 additions and 0 deletions
--- a/arduino-cli/libraries/M5Core2-master/examples/Unit/BUTTON/BUTTON.ino
+++ b/arduino-cli/libraries/M5Core2-master/examples/Unit/BUTTON/BUTTON.ino
@@ -0,0 +1,49 @@
+/*
+*******************************************************************************
+* Copyright (c) 2021 by M5Stack
+*                  Equipped with M5Core2 sample source code
+*                          配套  M5Core2 示例源代码
+* Visit the website for more information: https://docs.m5stack.com/en/core/core2
+* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/core/core2
+*
+* describe: Button.  按键
+* date: 2021/7/26
+*******************************************************************************
+  Please connect to Port B,Read the button status of BUTTON Unit and display it on the screen
+  请连接端口B,读取按键的状态并在显示屏上显示
+  if you don't have M5GO BOTTOM, you need change the pinMode and the digitalRead to 33, But you will not be able to use any I2C operations.
+  如果你没有M5GO BOTTOM，你需要改变pinMode和digitalRead到33,但是你将不能使用任何I2C操作.
+*/
+#include <M5Core2.h>
+
+int last_value = 0;
+int cur_value = 0;
+
+void setup() {
+  M5.begin(); //Init M5Core2.  初始化 M5Core2
+  pinMode(36, INPUT); //set pin mode to input.设置引脚模式为输入模式
+  M5.Lcd.setTextColor(YELLOW);  //Set the font color to yellow.  设置字体颜色为黄色
+  M5.Lcd.setTextSize(2);  //Setting the Font size.  设置字号大小
+  M5.Lcd.setCursor(80, 0);  //Set the cursor position to (80,0).  将光标位置设置为(80,0)
+  M5.Lcd.println("Button example");
+  M5.Lcd.setTextColor(WHITE);
+}
+
+void loop() {
+  cur_value = digitalRead(36); // read the value of BUTTON.  读取22号引脚的值
+  M5.Lcd.setCursor(80,25); M5.Lcd.print("Button");
+  M5.Lcd.setCursor(0,45); M5.Lcd.print("Value: ");
+  M5.Lcd.setCursor(0,85); M5.Lcd.print("State: ");
+  if(cur_value != last_value){
+    M5.Lcd.fillRect(85,45,75,85,BLACK); //Draw a black rectangle 75 by 85 at (85,45).  在(85,45)处绘制宽75,高85的黑色矩形
+    if(cur_value==0){
+      M5.Lcd.setCursor(95,45); M5.Lcd.print("0"); // display the status
+      M5.Lcd.setCursor(95,85); M5.Lcd.print("pre");
+    }
+    else{
+      M5.Lcd.setCursor(95,45); M5.Lcd.print("1"); // display the status
+      M5.Lcd.setCursor(95,85); M5.Lcd.print("rel");
+    }
+    last_value = cur_value;
+  }
+}