tim003 tim003 / Mbed 2 deprecated G6-tim003-Projekat-Wireless

Hasković Nedžad Džafić Faris

Dependencies:   mbed nRF24L01P

main.cpp@0:b285e41a1176, 2014-06-05 (annotated)

Committer:
tim003
Date:
Thu Jun 05 16:04:37 2014 +0000
Revision:
0:b285e41a1176
G6-tim003-chat;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tim003 0:b285e41a1176 1 #include "mbed.h"
tim003 0:b285e41a1176 2 #include "nRF24L01P.h"
tim003 0:b285e41a1176 3 #include <string>
tim003 0:b285e41a1176 4 #define TRANSFER_SIZE 4
tim003 0:b285e41a1176 5
tim003 0:b285e41a1176 6 Serial pc(USBTX, USBRX); // tx, rx
tim003 0:b285e41a1176 7
tim003 0:b285e41a1176 8 nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTA13); // mosi, miso, sck, csn, ce, irq
tim003 0:b285e41a1176 9
tim003 0:b285e41a1176 10 DigitalOut myled1(LED1);
tim003 0:b285e41a1176 11 DigitalOut myled2(LED2);
tim003 0:b285e41a1176 12
tim003 0:b285e41a1176 13 char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
tim003 0:b285e41a1176 14 int txDataCnt = 0;
tim003 0:b285e41a1176 15 int rxDataCnt = 0;
tim003 0:b285e41a1176 16
tim003 0:b285e41a1176 17 string zaPoslat;
tim003 0:b285e41a1176 18 int brZaPoslat(0);
tim003 0:b285e41a1176 19
tim003 0:b285e41a1176 20 void primiPoruku() {
tim003 0:b285e41a1176 21
tim003 0:b285e41a1176 22 }
tim003 0:b285e41a1176 23
tim003 0:b285e41a1176 24
tim003 0:b285e41a1176 25 void saljiPoruku() {
tim003 0:b285e41a1176 26 for(int i = 0; i<zaPoslat.size(); i+=4) if(i<zaPoslat.size()-4)
tim003 0:b285e41a1176 27 my_nrf24l01p.write( NRF24L01P_PIPE_P0, (char*)zaPoslat.substr(i,4).c_str(), zaPoslat.substr(i,4).size());
tim003 0:b285e41a1176 28 zaPoslat.clear();
tim003 0:b285e41a1176 29 }
tim003 0:b285e41a1176 30
tim003 0:b285e41a1176 31 int main() {
tim003 0:b285e41a1176 32 my_nrf24l01p.powerUp();
tim003 0:b285e41a1176 33 my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
tim003 0:b285e41a1176 34 my_nrf24l01p.setReceiveMode();
tim003 0:b285e41a1176 35 my_nrf24l01p.enable();
tim003 0:b285e41a1176 36 while (1) {
tim003 0:b285e41a1176 37 if ( pc.readable() ) {
tim003 0:b285e41a1176 38
tim003 0:b285e41a1176 39 char znak = pc.getc();
tim003 0:b285e41a1176 40 if(znak == 'x') saljiPoruku();
tim003 0:b285e41a1176 41 else zaPoslat += znak;
tim003 0:b285e41a1176 42 myled1 = !myled1;
tim003 0:b285e41a1176 43 }
tim003 0:b285e41a1176 44
tim003 0:b285e41a1176 45 // If we've received anything in the nRF24L01+...
tim003 0:b285e41a1176 46 if ( my_nrf24l01p.readable() ) {
tim003 0:b285e41a1176 47
tim003 0:b285e41a1176 48 // ...read the data into the receive buffer
tim003 0:b285e41a1176 49 rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
tim003 0:b285e41a1176 50
tim003 0:b285e41a1176 51 // Display the receive buffer contents via the host serial link
tim003 0:b285e41a1176 52 for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) {
tim003 0:b285e41a1176 53
tim003 0:b285e41a1176 54 pc.putc( rxData[i] );
tim003 0:b285e41a1176 55 }
tim003 0:b285e41a1176 56
tim003 0:b285e41a1176 57 // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
tim003 0:b285e41a1176 58 myled2 = !myled2;
tim003 0:b285e41a1176 59 }
tim003 0:b285e41a1176 60 }
tim003 0:b285e41a1176 61
tim003 0:b285e41a1176 62 }