File content as of revision 51:090149c4aa28:

#include "common.h"
#include "master.h"

#include "cantcoap.h"
#include <sstream>

const int boards_count = 3;


int master_loop() {
    Serial pc(USBTX, USBRX); // tx, rx
    Serial wifi(PA_9, PA_10);
    nRF24L01P radio(PB_15, PB_14, PB_13, PB_12, PB_1, PB_2);    // mosi, miso, sck, csn, ce, irq

    char rxData[TRANSFER_SIZE];

    pc.baud(115200);
    wifi.baud(115200);

    vector<unsigned long long> rx_addresses(addresses, addresses + boards_count);

    radio_init_master(&radio, rx_addresses);

    // Display the (default) setup of the nRF24L01+ chip
    pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  radio.getRfFrequency() );
    pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  radio.getRfOutputPower() );
    pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", radio.getAirDataRate() );
    pc.printf( "nRF24L01+ TX Address   : 0x%010llX\r\n", radio.getTxAddress() );
    pc.printf( "nRF24L01+ RX0 Address   : 0x%010llX\r\n", radio.getRxAddress(NRF24L01P_PIPE_P0) );
    pc.printf( "nRF24L01+ RX1 Address   : 0x%010llX\r\n", radio.getRxAddress(NRF24L01P_PIPE_P1) );
    pc.printf( "nRF24L01+ RX2 Address   : 0x%010llX\r\n", radio.getRxAddress(NRF24L01P_PIPE_P2) );
    pc.printf( "nRF24L01+ RX3 Address   : 0x%010llX\r\n", radio.getRxAddress(NRF24L01P_PIPE_P3) );

    CoapPDU *pdu = new CoapPDU();
    pdu->setType(CoapPDU::COAP_NON_CONFIRMABLE);
    pdu->setCode(CoapPDU::COAP_POST);
    pdu->setURI((char*)"pir1",4);

    while (1) {
        for (int board = 0; board < boards_count; ++board) {
            int pipe = pipes[board];
            //pc.printf("pipe: %x\r\n", pipe);
            if(radio.readable(pipe)){
                int rx_bytes = radio.read(pipe, rxData, sizeof(rxData));
                std::string output = str_hex(rxData, rx_bytes);
                wifi.printf("received: %s\r\n", output.c_str());
                pc.printf("received: %s\r\n", output.c_str());
            }
        }
    }
}