unsigned char writeRegister(unsigned char regAddr, unsigned char regValue[], unsigned char bytes) {
PORTB&=~(1<<CSN);
SPDR=W_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)));
}
PORTB|=(1<<CSN);
return status;
}
static void nrf24l01p_singleWriteReg( uint8_t reg, uint8_t data ){
nrf24l01p_doCommand( W_REGISTER(reg), &data, 0, 1 );
}
/* Low-level static functions
*-------------------------------------------*/
static void nrf24l01p_writeReg( uint8_t reg, uint8_t *data, uint8_t len ){
nrf24l01p_doCommand( W_REGISTER(reg), data, 0, len );
}
