Node 1 for WSN communication, sending Pot values over nRF
Fork of WSN_Node1 by
Receiver.cpp
- Committer:
- janhavi
- Date:
- 2016-05-24
- Revision:
- 3:208abcd4751d
- Parent:
- 2:9f401852272c
- Child:
- 4:b3a70cbb7c81
File content as of revision 3:208abcd4751d:
#include "mbed.h" #include "nRF24L01P.h" Serial pc(USBTX, USBRX); // tx, rx nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTD4); // mosi, miso, sck, csn, ce, irq DigitalOut GreenLED(LED2); PwmOut RedLed(LED1); int main() { char count[2]; char RxDataCnt; char temp; float ldr_val, pot_val; my_nrf24l01p.powerUp(); my_nrf24l01p.setRfFrequency(2410); // 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( "Simple 2 Byte Receiver\r\n" ); RxDataCnt = 2; my_nrf24l01p.setTransferSize( RxDataCnt ); my_nrf24l01p.setReceiveMode(); my_nrf24l01p.enable(); while (1) { // If we've received anything in the nRF24L01+... if ( my_nrf24l01p.readable() ) { // ...read the data into the receive buffer temp = my_nrf24l01p.read( NRF24L01P_PIPE_P0, count, RxDataCnt ); ldr_val = count[0]/255.0; pot_val = count[1]/255.0; //change according to need here; Im printing on serial terminal pc.printf("Received: %d bytes ;LDR=%.3f, POT=%.3f\r\n",temp,ldr_val, pot_val); // Toggle LED2 (to help debug nRF24L01+ -> Host communication) GreenLED = !GreenLED; wait_ms(10); } } }