Arduino Wireless Communication – NRF24L01 Tutorial(arduino无线通信---NRF24L01教程）转载翻译

目录

 

原文出处

库的说明文档

 库的源代码github下载页面

Arduino IDE直接安装库文件

硬件连线 

发送接收源代码 

发送源代码

接收源代码 

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原文出处：https://howtomechatronics.com/tutorials/arduino/arduino-wireless-communication-nrf24l01-tutorial/

原文很清楚还配有youtube视频 但是是英文的，而且youtube被文明了，按照我自己的需求翻译了下，转发在这里了~ 大家可以去关注这个外国博主哈。

arduino下nrf24l01库文件及相关说明

库的说明文档

https://tmrh20.github.io/RF24/ 

 库的源代码github下载页面

https://tmrh20.github.io/RF24/ 

Arduino IDE直接安装库文件

直接在arduino库管理器中搜索“rf24”关键字 选择TMRh20作者的版本安装

硬件连线 

 

 

 

发送接收源代码 

发送源代码

/*
* Arduino Wireless Communication Tutorial
*     Example 2 - Transmitter Code
*                
* by Dejan Nedelkovski, www.HowToMechatronics.com
* 
* Library: TMRh20/RF24, https://github.com/tmrh20/RF24/
*/

#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>

#define led 12

RF24 radio(7, 8); // CE, CSN
const byte addresses[][6] = {"00001", "00002"};
boolean buttonState = 0;

void setup() {
  pinMode(12, OUTPUT);
  radio.begin();
  radio.openWritingPipe(addresses[1]); // 00001
  radio.openReadingPipe(1, addresses[0]); // 00002
  radio.setPALevel(RF24_PA_MIN);
}

void loop() {
  delay(5);

  radio.stopListening();
  int potValue = analogRead(A0);
  int angleValue = map(potValue, 0, 1023, 0, 180);
  radio.write(&angleValue, sizeof(angleValue));

  delay(5);
  radio.startListening();
  while (!radio.available());
  radio.read(&buttonState, sizeof(buttonState));
  if (buttonState == HIGH) {
    digitalWrite(led, HIGH);
  }
  else {
    digitalWrite(led, LOW);
  }
}

接收源代码 

/*
* Arduino Wireless Communication Tutorial
*     Example 2 - Receiver Code
*                
* by Dejan Nedelkovski, www.HowToMechatronics.com
* 
* Library: TMRh20/RF24, https://github.com/tmrh20/RF24/
*/
#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>
#include <Servo.h>
#define button 4
RF24 radio(7, 8); // CE, CSN
const byte addresses[][6] = {"00001", "00002"};
Servo myServo;
boolean buttonState = 0;
void setup() {
  pinMode(button, INPUT);
  myServo.attach(5);
  radio.begin();
  radio.openWritingPipe(addresses[0]); // 00002
  radio.openReadingPipe(1, addresses[1]); // 00001
  radio.setPALevel(RF24_PA_MIN);
}
void loop() {
  delay(5);
  radio.startListening();
  if ( radio.available()) {
    while (radio.available()) {
      int angleV = 0;
      radio.read(&angleV, sizeof(angleV));
      myServo.write(angleV);
    }
    delay(5);
    radio.stopListening();
    buttonState = digitalRead(button);
    radio.write(&buttonState, sizeof(buttonState));
  }
}