Nrf

[magmagmary]

کد کنترل دو LED با NRF و آردوینو
کد فرستنده :

#include <RH_NRF24.h>
RH_NRF24 nrf24(9, 10);


void setup()
{
  Serial.begin(9600);
  if (!nrf24.init())
    Serial.println("init failed");
  if (!nrf24.setChannel(1))
    Serial.println("setChannel failed");
  if (!nrf24.setRF(RH_NRF24::DataRate2Mbps, RH_NRF24::TransmitPower0dBm))
    Serial.println("setRF failed");
}




void loop()
{
  if (Serial.available() > 0) {
    Serial.println(c);
    if (c == '1') {
      Serial.println("Sending to nrf24_server");
      uint8_t data[] = "1";
      nrf24.send(data, sizeof(data));
      nrf24.waitPacketSent();
    }
    else if (c == '2') {
      Serial.println("Sending to nrf24_server");
      uint8_t data[] = "2";
      nrf24.send(data, sizeof(data));
      nrf24.waitPacketSent();
    }
    else {
      Serial.println("unknown character");
    }
  }
}

کد گیرنده :

#include <SPI.h>
#include <RH_NRF24.h>


RH_NRF24 nrf24(9, 10); // For RFM73 on Anarduino Mini


void setup()
{
  Serial.begin(9600);


  if (!nrf24.init())
    Serial.println("init failed");
  // Defaults after init are 2.402 GHz (channel 2), 2Mbps, 0dBm
  if (!nrf24.setChannel(1))
    Serial.println("setChannel failed");
  if (!nrf24.setRF(RH_NRF24::DataRate2Mbps, RH_NRF24::TransmitPower0dBm))
    Serial.println("setRF failed");
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
}


void loop()
{
  if (nrf24.available())
  {
    uint8_t  buf[RH_NRF24_MAX_MESSAGE_LEN];
    uint8_t len = sizeof(buf);
    if (nrf24.recv(buf, &len))
    {
      String str = (char*)buf;
      if (str == "1") {
        digitalWrite(7, HIGH);
        digitalWrite(6, LOW);
      }
      if (str == "2") {
        digitalWrite(6, HIGH);
        digitalWrite(7, LOW);
      }
    }
  }
}