初始化提交

arduino-cli/libraries/M5Core2-master/examples/Unit/LIGHT/LIGHT.ino

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+/*
+*******************************************************************************
+* 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: Light.  环境光传感器
+* date: 2021/8/18
+*******************************************************************************
+  Please connect to Port B,Use the Light Unit screen to display the current ambient lighting value
+  请连接端口 B ,使用Light Unit 屏幕显示当前环境光照值。
+*/
+
+#include <M5Core2.h>
+
+void setup() {
+  M5.begin(); //Init M5Core2.  初始化M5Core2
+  M5.lcd.setTextSize(2);  //Set the text size to 2.  设置文字大小为2
+  M5.Lcd.printf("UNIT_LIGHT EXAMPLE\n\n");
+  M5.Lcd.println("Analog:");
+  M5.Lcd.println("Digital:");
+  pinMode(26, INPUT); //Set pin 26 as input mode.  设置引脚26为输入模式
+}
+
+void loop() {
+  static uint16_t digitalRead_value = 0, analogRead_value = 0;
+  analogRead_value = analogRead(36);  //Store the analog quantity read from pin 36.  将36号引脚读取到的模拟量存储
+  digitalRead_value = digitalRead(26);  //Store the number read from pin 26.  将26号引脚读取到的数字量存储
+  M5.Lcd.setCursor(90, 30);
+  M5.Lcd.printf("%d\n", analogRead_value);
+  M5.Lcd.setCursor(90, 50);
+  M5.Lcd.printf("%d\n", digitalRead_value);
+  delay(10);
+}