#define BUTTON_PIN 4 voidsetup(){ Serial.begin(9600); pinMode(BUTTON_PIN, INPUT_PULLUP); } voidloop(){ Serial.println(digitalRead(BUTTON_PIN)); delay(10); } If you run this code and open the Serial Plotter, you’ll see that the default value is 1 (HIGH). When you press the bu...
#include"PPMEncoder.h"#define OUTPUT_PIN 10voidsetup(){ppmEncoder.begin(OUTPUT_PIN);}voidloop()...
***/#ifndef _LED_H__#define_LED_H__//导入Arduino核心头文件#include"Arduino.h"classLED {private:bytepin;//控制led使用的引脚public: LED(bytep ,boolstate=LOW );//构造函数~LED();//析构函数bytegetPin();//获取控制的引脚voidon();//打开LEDvoidoff();//关闭LEDboolgetState();//获取LED...
#define _LED_H__//导入Arduino核心头文件#include"Arduino.h"classLED{private:byte pin;//控制led使用的引脚public:LED(byte p,bool state=LOW);//构造函数~LED();//析构函数bytegetPin();//获取控制的引脚voidon();//打开LEDvoidoff();//关闭LEDboolgetState();//获取LED状态voiddisattach();//释...
#include<Gizwits.h>#include<Wire.h>#include<SoftwareSerial.h>int ledPin=13;// LED connected to digital pin 13,it's used for statusint myledPin=4;// my LED connected to digital pin 4int sensorValue=0;// value read from the potbool varR_LED_OnOff=0;Gizwits myGizwits;#defineKEY16#...
Tutorial/BuiltInExamples/AnalogInput*/intsensorPin=A0;// select the input pin for the potentiometerintledPin=13;// select the pin for the LEDintsensorValue=0;// variable to store the value coming from the sensorvoidsetup(){// declare the ledPin as an OUTPUT:pinMode(ledPin,OUTPUT);}void...
#define LED_BUILTIN 13 1. 以上是基本的语法,但要真正地上手Arduino,还需要学会使用Arduino的编辑器 Arduino IDE 下面是Arduino中文社区给的IDE下载方法 https:///thread-5838-1-1.html 1. 配置Arduino IDE 下面我用Arduino UNO开发板举例(某宝买的,十几块就能买到): ...
//define variables before setup()voidsetup(){//将运行中不变的数值和属性固化到芯片中} voidloop(){//需要循环执行的代码} setup():setup()函数只运行一次,用来启动Arduino控制器,将运行中不改变的数值和属性固化到芯片中。The setup function runs once when you press reset or power the board. ...
// Serial buffer size: calculate based on max input size expected for one command #define INPUT_SIZE 30 void loop() { // Get next command from serial bluetooth (add 1 byte for final 0) char input[INPUT_SIZE + 1]; // array of type char (C-string) ...
"APDS9930.h" // Pins #define APDS9930_INT 2 // Needs to be an interrupt pin #define LED_PIN 10 // LED for interrupt // Constants #define PROX_INT_HIGH 600 // Proximitylevel for interrupt #define PROX_INT_LOW 0 // No far interrupt// 亮灯延时 #define LIGHT_TIME 5000 // Global...