#include <cstdlib>

#include <iostream>

#include <sstream>

#include <string>

#include <unistd.h>

#include <RF24/RF24.h>

using namespace std;

RF24 radio(,,BCM2835_SPI_SPEED_8MHZ);

/********** User Config *********/

// Assign a unique identifier for this node, 0 or 1

bool radioNumber = ;

bool role = ;//send mode

unsigned long  start_time=millis();

unsigned long count=;

/********************************/

// Radio pipe addresses for the 2 nodes to communicate.

const uint64_t pipes = 0xE8E8F0F0E1LL;

unsigned long  receData;

unsigned long  respData=;

unsigned long  srchead=0x00000000;

unsigned long  deshead=0x00010000;

int main(int argc, char** argv){

  cout << "RF24/examples/GettingStarted/\n";

  // Setup and configure rf radio

  radio.begin();

  // optionally, increase the delay between retries & # of retries

  radio.setRetries(,);

  // Dump the configuration of the rf unit for debugging

  radio.printDetails();

  radio.openWritingPipe(pipes);

/***********************************/

  // This simple sketch opens two pipes for these two nodes to communicate

  // back and forth.

  radio.stopListening();

  cout << "Listening .... \n";

  int node = atoi(argv[]);

  int value = atoi(argv[]);

  cout<<"Node is :"<<node<<",value is "<<value<<" .\n";

  // forever loop

  while ()

  {

  // Pong back role.  Receive each packet, dump it out, and send it back

  //

        unsigned long data = respData +srchead+deshead;

        radio.write(&data,sizeof(unsigned long));

        printf("Send Data:size(%d),%lu \n",sizeof(unsigned long),data);

        role = ;

        //radio.startListening();

        unsigned long end_time = millis();

        if((end_time-start_time)>=){

            break;

        }

  } // forever loop

  return ;

}

#include <SPI.h>

#include "RF24.h"

#include <SPI.h>

#include "RF24.h"

#include <printf.h>

/****************** User Config ***************************/

/***      Set this radio as radio number 0 or 1         ***/

bool radioNumber = ;

/* Hardware configuration: Set up nRF24L01 radio on SPI bus plus pins 7 & 8 */

RF24 radio(,);

/**********************************************************/

byte addresses[][] = {"1Node","2Node"};

// Used to control whether this node is sending or receiving

bool role = ;//1表示发送模式，0表示接收模式

unsigned long start_time = millis();

//这个是我们即将建立的传输渠道编码

//!!要和另一个模块的一致

const uint64_t pipes = 0xE8E8F0F0E1LL;

//这个变量会保持我们接受到的信息

//变量类型一定要和传过来的一样

//要传输的数据

unsigned long sendData = ;

unsigned long srchead = 0x01;//高16位为头标志，前8位为源节点，后8位为目的节点。根据标志不同区分不同发送源，00为中心主节点

unsigned long deshead = 0x00;//高16位为头标志，前8位为源节点，后8位为目的节点。根据标志不同区分不同发送源，00为中心主节点

unsigned long receData;

void setup() {

  pinMode(,OUTPUT);//指示灯

  Serial.begin();

  printf_begin();

  Serial.println(F("RF24/examples/GettingStarted"));

  radio.begin();

  radio.setPALevel(RF24_PA_MAX);

  radio.openWritingPipe(pipes);

}

void loop() {

   Serial.print("role:");

   Serial.println(role);

  if(role){

     unsigned long data = sendData+(srchead<<)+(deshead<<);

     Serial.print("Sending:");

     Serial.println(sendData);

     digitalWrite(,HIGH);

     bool ok = radio.write(&data,sizeof(unsigned long));

       role = ;

       radio.openReadingPipe(,pipes);

       radio.startListening();

       start_time = millis();

  }

  if(!role){

     digitalWrite(,LOW);

     if(radio.available()){

         radio.read(&receData,sizeof(unsigned long));

         //根据目标节点，判断是否是发给自己的，如果是，执行相关操作

         unsigned long check = (receData & 0x00ff0000)>>;

         if(check == srchead){

            //接收到来自主机的数据，执行相关操作

             Serial.print("Response:");

             Serial.println(receData&0x0000ffff);

             Serial.println("=======================");

             sendData++;

         }

         role = ;

         radio.stopListening();

     }else{

        unsigned long end_time = millis();

        if((end_time-start_time)>=){

          role = ;

          radio.stopListening();

          radio.openWritingPipe(pipes);

        }

     }

  }

} // Loop