![](/media/cache/profiles/bd5efd20660e5dbb53b426359cbeb5bc.jpg.50x50_q85.png)
Node on PIPE0 for Wireless sensor network over NRF.
Fork of WSN_Coordinator by
Receiver.cpp
- Committer:
- janhavi
- Date:
- 2016-06-06
- Revision:
- 4:b3a70cbb7c81
- Parent:
- 3:208abcd4751d
File content as of revision 4:b3a70cbb7c81:
/*****Multiceiver wireless network*****/ #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 //blue for pipe1 and green for pipe0 DigitalOut GreenLED(PTA12); DigitalOut BlueLED(PTC8); int main() { char count[1]; char RxDataCnt_PIPE0, RxDataCnt_PIPE1; char temp; //specifying address same as transmitter for pipe0 and pipe1 long long RxAddress_PIPE1 = 0xE2E2E2E2E2; long long RxAddress_PIPE0 = 0xC2C2C2C2C2; my_nrf24l01p.powerUp(); my_nrf24l01p.setRfFrequency(2410); //set rx address with default address and for specified pipe my_nrf24l01p.setRxAddress(RxAddress_PIPE1, DEFAULT_NRF24L01P_ADDRESS_WIDTH, NRF24L01P_PIPE_P1); 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() ); //display rx address for both pipes pc.printf( "nRF24L01+ RX Address - PIPE0 : 0x%010llX\r\n", my_nrf24l01p.getRxAddress(NRF24L01P_PIPE_P0) ); pc.printf( "nRF24L01+ RX Address - PIPE1 : 0x%010llX\r\n", my_nrf24l01p.getRxAddress(NRF24L01P_PIPE_P1) ); pc.printf( "Wireless Sensor Network - Multiceiver\r\n" ); RxDataCnt_PIPE0 = 1; RxDataCnt_PIPE1 = 1; //set transfer size explicitly for both pipes my_nrf24l01p.setTransferSize(RxDataCnt_PIPE1, NRF24L01P_PIPE_P1); my_nrf24l01p.setTransferSize(RxDataCnt_PIPE0, NRF24L01P_PIPE_P0); my_nrf24l01p.setReceiveMode(); my_nrf24l01p.enable(); while (1) { //check if data is available in pipe0 if ( my_nrf24l01p.readable(NRF24L01P_PIPE_P0) ) { // ...read the data into the receive buffer temp = my_nrf24l01p.read( NRF24L01P_PIPE_P0, count, RxDataCnt_PIPE0 ); pc.printf("Received: %d bytes from PIPE0; POT=%d\r\n",temp, count[0]); // Toggle LED2 (to help debug nRF24L01+ -> Host communication) GreenLED = !GreenLED; wait_ms(10); } //check if data is there in pipe1 if ( my_nrf24l01p.readable(NRF24L01P_PIPE_P1) ) { // ...read the data into the receive buffer temp = my_nrf24l01p.read( NRF24L01P_PIPE_P1, count, RxDataCnt_PIPE1 ); pc.printf("Received: %d bytes from PIPE1; POT=%d\r\n",temp, count[0]); // Toggle LED2 (to help debug nRF24L01+ -> Host communication) BlueLED = !BlueLED; wait_ms(10); } } }