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Dependencies: mbed-os nRF24L01P
main.cpp
- Committer:
- emerichartmann
- Date:
- 2021-12-10
- Revision:
- 7:cc8f8fd07dcd
- Parent:
- 5:e0a364225ab5
- Child:
- 8:523758201315
- Child:
- 10:c24908236b2d
File content as of revision 7:cc8f8fd07dcd:
/*
RobotCup ENS Paris Saclay 2020-2021
Team FC Furious
Code by Luc DERRIEN
Programme communication PC-Robot
Point de vue : pc
micro controleur : L432
envoi d'une chaine de caractère de taille TRANSFER_SIZE = 20
*/
#include "mbed.h"
#include "nRF24L01P.h"
/* 115200 bit/s */
Serial pc(USBTX, USBRX); // tx, rx
//Définition des E/S de la liaison SPI vers le module nRF24L01+
nRF24L01P my_nrf24l01p(D11, D12, D13, A3, D9, A0); // mosi, miso, sck, csn, ce, irq
DigitalOut myled1(D4);
DigitalOut myled2(D5);
int main()
{
// Nombre de caractères transmis à chaque envoi
#define TRANSFER_SIZE 1
char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
char caractere_recu=0;
int txDataCnt = 0;
int rxDataCnt = 0;
int consigneData[6];
pc.baud(115200); // Débit de la liaison série PC
pc.printf("Emetteur nRF connecte \n\r");
my_nrf24l01p.powerUp();
// paramétrage
my_nrf24l01p.setRfFrequency(2418); // Définition de la fréquence du canal d'E/R
my_nrf24l01p.setAirDataRate(NRF24L01P_DATARATE_1_MBPS); // Définition du débit de la communication RF
my_nrf24l01p.setRfOutputPower(-6);
// Affichage de l'état de la configuration du nRF24L01+
pc.printf( "_______________________\r\nCarte coach pc :\r\n_______________________\r\n" );
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();
while (1) {
// If we've received anything over the host serial link...
if ( pc.readable() ) {
caractere_recu= pc.getc();
if (caractere_recu == 'D') {
txDataCnt = 0;
myled2 = !myled2;
} else {
// ...add it to the transmit buffer
txData[txDataCnt++] = caractere_recu;
}
// 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;
myled1 = !myled1;
}
}
}
}