====== NRF24L01 "simple" ======
Egy egyszerű send / receive pár az NRF24L01-hez.
===== Send =====
/*
Arduino Wireless Network - Multiple NRF24L01 Tutorial
== Example 01 - Servo Control / Node 00 - Potentiometer ==
by Dejan, www.HowToMechatronics.com
Libraries:
nRF24/RF24, https://github.com/nRF24/RF24
nRF24/RF24Network, https://github.com/nRF24/RF24Network
*/
#include
#include
#include
RF24 radio(10, 9); // nRF24L01 (CE,CSN)
RF24Network network(radio); // Include the radio in the network
const uint16_t this_node = 00; // Address of this node in Octal format ( 04,031, etc)
const uint16_t node01 = 01;
void setup() {
SPI.begin();
radio.begin();
network.begin(90, this_node); //(channel, node address)
}
void loop() {
network.update();
unsigned long potValue = analogRead(A0); // Read the potentiometer value
unsigned long angleValue = map(potValue, 0, 1023, 0, 180); // Convert the value to 0-180
RF24NetworkHeader header(node01); // (Address where the data is going)
bool ok = network.write(header, &angleValue, sizeof(angleValue)); // Send the data
}
===== Receive =====
/*
Arduino Wireless Network - Multiple NRF24L01 Tutorial
== Example 01 - Servo Control / Node 01 - Servo motor ==
*/
#include
#include
#include
#include
RF24 radio(10, 9); // nRF24L01 (CE,CSN)
RF24Network network(radio); // Include the radio in the network
const uint16_t this_node = 01; // Address of our node in Octal format ( 04,031, etc)
Servo myservo; // create servo object to control a servo
void setup() {
SPI.begin();
radio.begin();
network.begin(90, this_node); //(channel, node address)
myservo.attach(3); // (servo pin)
}
void loop() {
network.update();
while ( network.available() ) { // Is there any incoming data?
RF24NetworkHeader header;
unsigned long incomingData;
network.read(header, &incomingData, sizeof(incomingData)); // Read the incoming data
myservo.write(incomingData); // tell servo to go to a particular angle
}
}