Monish Kapadia
/
LAB24_Node0
Node0_1
Node0.cpp
- Committer:
- monish
- Date:
- 2016-07-07
- Revision:
- 1:1fd595f713c0
- Parent:
- 0:18bbf62d790f
File content as of revision 1:1fd595f713c0:
/****PIPE0 Transmitter****/ #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 RedLED(LED1); 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(2475); //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; while (1) { //adjusting data to 0-255 with char data type pot_val = 255*(pot.read()); 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]); // Toggle LED1 (to help debug Host -> nRF24L01+ communication) RedLED = !RedLED; wait(30); } }