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main.cpp
- Committer:
- ke7kto
- Date:
- 2015-12-24
- Revision:
- 0:0a5d5f1a4db7
- Child:
- 1:e4633773c2aa
File content as of revision 0:0a5d5f1a4db7:
#include "mbed.h"
#include "nRF24L01P.h"
Serial pc(USBTX, USBRX); // tx, rx
p5 = D9;
p6 = D3;
p7 = PTD1;
p8 = D10;
p9 = PTC11;
p10 = PTD0;
/*#VCC p3
#GND GND
#CSN D10
#CE PTC11
#MOSI D9
#SCK PTD1
#IRQ PTD0
#MISO D3*/
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 4
char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
int txDataCnt = 0;
int rxDataCnt = 0;
my_nrf24l01p.powerUp();
// 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() );
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();
// If the transmit buffer is full
if ( txDataCnt >= sizeof( txData ) ) {
// 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() ) {
// ...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;
}
}
}