IOGS_France
/
IeTI_nRF24
Program to test nrF24 module / RF transmission
Diff: main.cpp
- Revision:
- 0:4762540bcced
- Child:
- 1:b96e529849d1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 23 12:33:38 2021 +0000 @@ -0,0 +1,65 @@ +/****************************************************************************/ +/* Test MOD-24LR / nrf24L01 */ +/****************************************************************************/ +/* LEnsE / Julien VILLEMEJANE / Institut d'Optique Graduate School */ +/****************************************************************************/ +/* Brochage */ +/* TO COMPLETE */ +/****************************************************************************/ +/* Test réalisé sur Nucléo-F411RE */ +/****************************************************************************/ + +#include "mbed.h" +#include "MOD24_NRF.h" +#define TRANSFER_SIZE 8 + +nRF24L01P my_mod(PC_12, PC_11, PC_10, PH_1, PH_0, PD_2); +// MOSI, MISO, SCK, CSN, CE, IRQ + +Serial pc(USBTX, USBRX); +DigitalIn my_bp(USER_BUTTON); + +char k; +char dataToSend[TRANSFER_SIZE] = {0xAA, 0x01, 0x10, 0xF0,0xAA, 0x01, 0x10, 0xF0}; +char dataReceived[TRANSFER_SIZE] = {0}; +char rxDataCnt; + +int main() { + pc.printf("Test\r\n"); + my_mod.setRfFrequency(2400); + wait_ms(100); + my_mod.powerUp(); + + // Display the (default) setup of the nRF24L01+ chip + pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_mod.getRfFrequency() ); + pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_mod.getRfOutputPower() ); + pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_mod.getAirDataRate() ); + + pc.printf( "Transfers are grouped into %d characters\r\n", TRANSFER_SIZE ); + + my_mod.setTransferSize( TRANSFER_SIZE ); + + my_mod.setReceiveMode(); + my_mod.enable(); + + while(1) { + if ( my_mod.readable() ) { + + // ...read the data into the receive buffer + rxDataCnt = my_mod.read( NRF24L01P_PIPE_P0, dataReceived, TRANSFER_SIZE); + + // Display the receive buffer contents via the host serial link + pc.printf("\tD = "); + for ( int i = 0; i < rxDataCnt; i++ ) { + pc.printf(" %x \t", dataReceived[i]); + } + pc.printf("\r\n"); + } + if(my_bp == 0){ + my_mod.setRfFrequency(2400); + my_mod.write( NRF24L01P_PIPE_P0, dataToSend, TRANSFER_SIZE ); + pc.printf( "SENDED\r\n"); + wait_ms(100); + } + } +}