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

傷城~ 2021-09-29 17:28 526阅读 0赞

# arduino下nrf24l01库文件及相关说明 #

## 库的说明文档 ##

[https://tmrh20.github.io/RF24/][https_tmrh20.github.io_RF24]

![20181224104352850.png][]

##  库的源代码github下载页面 ##

[https://tmrh20.github.io/RF24/][https_tmrh20.github.io_RF24] ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70][]

# 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

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70 1][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70 2][]

![20181224105820828.png][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70 3][]

发送的源码  
/\*

\* 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);

接受的源码  
/\*

\* 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));

转载于:https://www.cnblogs.com/anandexuechengzhangzhilu/p/10706373.html

[https_tmrh20.github.io_RF24]: https://tmrh20.github.io/RF24/
[20181224104352850.png]: /images/20210725/63f9f7909ace4d01a1f2a863d11355d5.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70]: /images/20210725/1ddc5d6fe442420abe31739894ed63f1.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70 1]: /images/20210725/1fe37f4909bd405db6dee9157118fcb0.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70 2]: /images/20210725/3be0832a664b4b6fbb889f7444160743.png
[20181224105820828.png]: /images/20210725/a035aaeceafc43b197a7274b0f718d40.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hhcHB5am9leTIxNw_size_16_color_FFFFFF_t_70 3]: /images/20210725/cc4734f8af3a4a079cb61135efe3c9f9.png