Tempsensor
/
testuC
fertiges Programm
Fork of testuC by
main.cpp
- Committer:
- thorb3n
- Date:
- 2016-01-05
- Revision:
- 2:0b023bf05e0d
- Parent:
- 1:5be2682710c6
File content as of revision 2:0b023bf05e0d:
#include "mbed.h" #include "nRF24L01P.h" #define IWDG_START 0x0000CCCC #define IWDG_WRITE_ACCESS 0x00005555 #define IWDG_PR_PR_0 7 #define IWDG_RELOAD 512*100 #define IWDG_REFRESH 0xAAAA Serial pc(USBTX, USBRX); // tx, rx nRF24L01P my_nrf24l01p(D4,D5,D3,D10,D8,D9); // mosi, miso, sck, csn, ce, irq int main() { // // pLATHALTER FÜR ANSHCALTEN ÜBER GPIO // // 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 2 char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE]; int txDataCnt = 0; int rxDataCnt = 0; my_nrf24l01p.powerUp(); my_nrf24l01p.setAirDataRate(250); my_nrf24l01p.setTxAddress(0xE7E7E7E7E1,5); my_nrf24l01p.setRxAddress(0xE7E7E7E7E7,5,0); // 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.setTransmitMode(); my_nrf24l01p.enable(); txData[1] = 2; txData[0] = 23; txDataCnt =1; IWDG->KR=IWDG_START; IWDG->KR=IWDG_WRITE_ACCESS; IWDG->PR=IWDG_PR_PR_0; IWDG->RLR=IWDG_RELOAD; while(IWDG->SR) { wait(0.1); } my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt ); wait(1); IWDG->KR=IWDG_REFRESH; /* (6) */ pc.printf("go to sleep"); deepsleep(); 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; } */ } }