IOT_LAB_Surface_level_Rx
Dependencies: MMA8451Q mbed nRF24L01P
main.cpp@0:dc7dc4c8d832, 2017-04-04 (annotated)
- Committer:
- RITVIK_DAVE
- Date:
- Tue Apr 04 05:08:36 2017 +0000
- Revision:
- 0:dc7dc4c8d832
completed
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
RITVIK_DAVE | 0:dc7dc4c8d832 | 1 | #include "mbed.h" |
RITVIK_DAVE | 0:dc7dc4c8d832 | 2 | #include "nRF24L01P.h" |
RITVIK_DAVE | 0:dc7dc4c8d832 | 3 | BusOut LED(PTA5,PTA12, PTC8); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 4 | Serial pc(USBTX, USBRX); // tx, rx |
RITVIK_DAVE | 0:dc7dc4c8d832 | 5 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 6 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 7 | nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTD4); // mosi, miso, sck, csn, ce, irq |
RITVIK_DAVE | 0:dc7dc4c8d832 | 8 | //DigitalOut GreenLED(PTA12); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 9 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 10 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 11 | int main() { |
RITVIK_DAVE | 0:dc7dc4c8d832 | 12 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 13 | char count[1]; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 14 | char RxDataCnt; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 15 | char temp; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 16 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 17 | //float x,y,z,POT,LDR; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 18 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 19 | my_nrf24l01p.powerUp(); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 20 | my_nrf24l01p.setRfFrequency(2445); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 21 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 22 | // Display the (default) setup of the nRF24L01+ chip |
RITVIK_DAVE | 0:dc7dc4c8d832 | 23 | pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 24 | pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 25 | pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 26 | pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 27 | pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 28 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 29 | pc.printf( "Simple 3 Byte Receiver\r\n" ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 30 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 31 | RxDataCnt = 1; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 32 | my_nrf24l01p.setTransferSize( RxDataCnt ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 33 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 34 | my_nrf24l01p.setReceiveMode(); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 35 | my_nrf24l01p.enable(); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 36 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 37 | while (1) { |
RITVIK_DAVE | 0:dc7dc4c8d832 | 38 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 39 | // If we've received anything in the nRF24L01+... |
RITVIK_DAVE | 0:dc7dc4c8d832 | 40 | if ( my_nrf24l01p.readable() ) { |
RITVIK_DAVE | 0:dc7dc4c8d832 | 41 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 42 | // ...read the data into the receive buffer |
RITVIK_DAVE | 0:dc7dc4c8d832 | 43 | temp = my_nrf24l01p.read( NRF24L01P_PIPE_P0, count, RxDataCnt ); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 44 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 45 | pc.printf( "Cnt %d = level-->%d \r\n",temp,count[0]); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 46 | if(count[0]==0) |
RITVIK_DAVE | 0:dc7dc4c8d832 | 47 | { LED=0x06; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 48 | pc.printf("surface is Level\r"); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 49 | } |
RITVIK_DAVE | 0:dc7dc4c8d832 | 50 | else if(count[0]==1) |
RITVIK_DAVE | 0:dc7dc4c8d832 | 51 | { LED=0x05; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 52 | pc.printf("surface is close to Level\r"); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 53 | } |
RITVIK_DAVE | 0:dc7dc4c8d832 | 54 | else |
RITVIK_DAVE | 0:dc7dc4c8d832 | 55 | { LED=0x03; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 56 | pc.printf("Emergency\r"); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 57 | } |
RITVIK_DAVE | 0:dc7dc4c8d832 | 58 | |
RITVIK_DAVE | 0:dc7dc4c8d832 | 59 | // Toggle LED2 (to help debug nRF24L01+ -> Host communication) |
RITVIK_DAVE | 0:dc7dc4c8d832 | 60 | //GreenLED = !GreenLED; |
RITVIK_DAVE | 0:dc7dc4c8d832 | 61 | wait_ms(0.01); |
RITVIK_DAVE | 0:dc7dc4c8d832 | 62 | } |
RITVIK_DAVE | 0:dc7dc4c8d832 | 63 | } |
RITVIK_DAVE | 0:dc7dc4c8d832 | 64 | } |