Michiel Van Endert
/
nRF24L01P_Project
Project wireless
Fork of nRF24L01P_Project by
main.cpp
- Committer:
- ninoderkinderen
- Date:
- 2015-05-07
- Revision:
- 2:178e089b3ce9
- Parent:
- 1:5be2682710c6
- Child:
- 3:1f92895432d2
File content as of revision 2:178e089b3ce9:
#include "mbed.h" #include "nRF24L01P.h" Serial pc(USBTX, USBRX); // tx, rx nRF24L01P my_nrf24l01p(p5, p6, p7, p8, p9, p10); // mosi, miso, sck, csn, ce, irq DigitalOut myled1(LED1); DigitalOut myled2(LED2); int main() { // The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's // "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019) // only handles 4 byte transfers in the ATMega code. #define TRANSFER_SIZE 32 char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE]; int txDataCnt = 0; int rxDataCnt = 0; my_nrf24l01p.powerUp(); //Set Device my_nrf24l01p.setTxAddress(0xE7E7E7E7E7,5); //my_nrf24l01p.setRxAddress(0xE7E7E7E7E7,5); my_nrf24l01p.setRfFrequency(2450); my_nrf24l01p.setRfOutputPower(0); // Display the (default) setup of the nRF24L01+ chip pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() ); pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() ); pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() ); pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() ); pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress(0) ); pc.printf( "Type keys to test transfers:\r\n (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE ); my_nrf24l01p.setTransferSize( TRANSFER_SIZE ); my_nrf24l01p.setReceiveMode(); my_nrf24l01p.enable(); while (1) { // If we've received anything over the host serial link... if ( pc.readable() ) { // ...add it to the transmit buffer txData[txDataCnt++] = pc.getc(); //pc.printf("lengte txData: %d \n\r", sizeof(txData)); //pc.printf("txData count: %d \n\r", txDataCnt); // If the transmit buffer is full if ( txDataCnt >= sizeof(txData) ) { //pc.printf("eerste if \n\r"); // Send the transmitbuffer via the nRF24L01+ my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt ); txDataCnt = 0; } // Toggle LED1 (to help debug Host -> nRF24L01+ communication) myled1 = !myled1; } // If we've received anything in the nRF24L01+... if ( my_nrf24l01p.readable(NRF24L01P_PIPE_P0) ) { //pc.printf("tweede if \n\r"); // ...read the data into the receive buffer rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) ); // Display the receive buffer contents via the host serial link for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) { pc.putc( rxData[i] ); } // Toggle LED2 (to help debug nRF24L01+ -> Host communication) myled2 = !myled2; } } }