Exemple #1
0
unsigned char readRegister(unsigned char regAddr, unsigned char regValue[], unsigned char bytes) {
	PORTB&=~(1<<CSN);
	SPDR=R_REGISTER(regAddr);
	while(!(SPSR & (1<<SPIF)));
	unsigned char status = SPDR;
	for(unsigned char i=0;i<bytes;++i) {
		SPDR=regValue[i];
		while(!(SPSR & (1<<SPIF)));
		regValue[i]=SPDR;
	}
	PORTB|=(1<<CSN);
	return status;
}
Exemple #2
0
static uint8_t nrf24l01p_singleReadReg( uint8_t reg ){
	uint8_t data;
	nrf24l01p_doCommand( R_REGISTER(reg), 0, &data, 1 );
	return data;
}
Exemple #3
0
static void nrf24l01p_readReg( uint8_t reg, uint8_t *data, uint8_t len ){
	nrf24l01p_doCommand( R_REGISTER(reg), 0, data, len );
}