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WSN node 0 transmitter
Fork of WSN_Node0 by
Diff: node0.cpp
- Revision:
- 6:1e211aba678d
- Parent:
- 5:dfff2a4e46d1
diff -r dfff2a4e46d1 -r 1e211aba678d node0.cpp --- a/node0.cpp Mon Jun 06 11:04:28 2016 +0000 +++ b/node0.cpp Tue Jul 12 15:51:23 2016 +0000 @@ -1,64 +1,44 @@ /****PIPE0 Transmitter****/ - #include "mbed.h" -#include "nRF24L01P.h" - +#include "nRF24L01P.h" //Including nRF library Serial pc(USBTX, USBRX); // tx, rx - nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTD4); // mosi, miso, sck, csn, ce, irq DigitalOut RedLED(PTA5); AnalogIn pot(A0); - int main() { char count[1]; char TxDataCnt; char temp; - //set tx and rx address for pipe0: 5 bytes long; different for every pipe long long TxAddress_PIPE0 = 0xC2C2C2C2C2; long long RxAddress_PIPE0 = 0xC2C2C2C2C2; - - my_nrf24l01p.powerUp(); - my_nrf24l01p.setRfFrequency(2410); - + my_nrf24l01p.powerUp(); //Powering up nrf chip + my_nrf24l01p.setRfFrequency(2405); //Setting RF frequency, same for tx and rx //setting tx and rx address my_nrf24l01p.setTxAddress(TxAddress_PIPE0); - //set rx address with default width and pipe number my_nrf24l01p.setRxAddress(RxAddress_PIPE0, DEFAULT_NRF24L01P_ADDRESS_WIDTH, NRF24L01P_PIPE_P0); - // 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 - PIPE0 : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() ); - pc.printf( "Wirelesss sensor network \r\n"); - TxDataCnt = 1; - //set transfer size for specified pipe my_nrf24l01p.setTransferSize(TxDataCnt, NRF24L01P_PIPE_P0); my_nrf24l01p.enable(); - - char pot_val; - + char pot_val; //Variable to store value of potentiometer while (1) { - //adjusting data to 0-255 with char data type - pot_val = 255*(pot.read()); - + pot_val = 255*(pot.read()); //Get value of potentiometer count[0] = pot_val; - //transmit on specified pipe temp = my_nrf24l01p.write( NRF24L01P_PIPE_P0,count, TxDataCnt ); - - pc.printf( "Sending %d bytes from PIPE0; POT=%d\r\n",temp,count[0]); - + pc.printf( "Sending %d bytes from PIPE0; POT=%d\r\n",temp,count[0]); //Print on serial terminal // Toggle LED1 (to help debug Host -> nRF24L01+ communication) RedLED = !RedLED; - wait(1); } } \ No newline at end of file