main.cpp

00001 #include "mbed.h"
00002 #include "nRF24L01P.h"
00003 
00004 Serial pc(USBTX, USBRX, 115200); // tx, rx
00005 
00006 //                 mosi, miso, sck, csn, ce, irq
00007 nRF24L01P my_nrf24l01p(D4, D5, D3, D7, D8, D6);
00008 
00009 // The nRF24L01+ supports transfers from 1 to 32 bytes
00010 #define TRANSFER_SIZE   1
00011 
00012 void initNrf24L01()
00013 {
00014     my_nrf24l01p.powerUp();
00015 
00016     // Display the (default) setup of the nRF24L01+ chip
00017     pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
00018     pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  my_nrf24l01p.getRfOutputPower() );
00019     pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
00020     pc.printf( "nRF24L01+ TX Address   : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
00021     pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
00022 
00023     pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
00024 
00025     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
00026 
00027     my_nrf24l01p.setReceiveMode();
00028     my_nrf24l01p.enable();
00029 }
00030 int main() {
00031     char data[TRANSFER_SIZE];
00032     initNrf24L01();
00033     while (1) {
00034         // If we've received anything in the nRF24L01+...
00035         if ( my_nrf24l01p.readable() ) {
00036             // ...read the data into the receive buffer
00037             my_nrf24l01p.read( NRF24L01P_PIPE_P0, data, TRANSFER_SIZE);
00038             pc.putc(data[0]);
00039         }
00040         if ( pc.readable() ) {
00041             data[0] = pc.getc();
00042             // Send the transmitbuffer via the nRF24L01+
00043             my_nrf24l01p.write( NRF24L01P_PIPE_P0, data, TRANSFER_SIZE );
00044         }
00045     }
00046 }