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      1 /*
      2  * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha (at) intel.com>
      3  * Copyright (c) 2014 Intel Corporation.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining
      6  * a copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sublicense, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be
     14  * included in all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
     20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #include <string.h>
     26 #include <unistd.h>
     27 #include <iostream>
     28 #include "nrf24l01.h"
     29 #include <signal.h>
     30 
     31 int running = 0;
     32 upm::NRF24L01 *comm = NULL;
     33 
     34 uint8_t local_address[5]     = {0x01, 0x01, 0x01, 0x01, 0x01};
     35 uint8_t broadcast_address[5] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
     36 
     37 void
     38 sig_handler(int signo)
     39 {
     40     printf("got signal\n");
     41     if (signo == SIGINT) {
     42         printf("exiting application\n");
     43         running = 1;
     44     }
     45 }
     46 
     47 //! [Interesting]
     48 void nrf_handler () {
     49     std::cout << "Reciever :: " << *((uint32_t *)&(comm->m_rxBuffer[0])) << std::endl;
     50 }
     51 
     52 int
     53 main(int argc, char **argv)
     54 {
     55 
     56     comm = new upm::NRF24L01(7, 8);
     57     comm->setSourceAddress ((uint8_t *) local_address);
     58     comm->setDestinationAddress ((uint8_t *) broadcast_address);
     59     comm->setPayload (MAX_BUFFER);
     60     comm->configure ();
     61     comm->setSpeedRate (upm::NRF_250KBPS);
     62     comm->setChannel (99);
     63     comm->setDataReceivedHandler (nrf_handler);
     64 
     65     signal(SIGINT, sig_handler);
     66 
     67     while (!running) {
     68         comm->pollListener ();
     69     }
     70 
     71     std::cout << "exiting application" << std::endl;
     72 
     73     delete comm;
     74     return 0;
     75 }
     76 //! [Interesting]
     77