Arduino Wireless Communication – NRF24L01 Tutorial(arduino无线通信---NRF24L01教程)
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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
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)); } }
标签:github,addresses,arduino,buttonState,Communication,NRF24L01,radio,RF24,include 来源: https://www.cnblogs.com/anandexuechengzhangzhilu/p/10706373.html