uint8_t* nrf24_register::read_payload(uint8_t num_bytes, uint8_t *data, uint8_t *status){
uint8_t command = 0x61;
SPI_nrf.write_pin(_CSN, 0);
*status = spi_shift(command);
for(uint8_t j=0;j<num_bytes;j++){
data[j] = spi_shift(0);
}
SPI_nrf.write_pin(_CSN, 1);
return data;
}
void nrf24_register::write_payload(uint8_t *data_write, uint8_t num_bytes, uint8_t *status){
uint8_t command = 0xA0;
SPI_nrf.write_pin(_CSN, 0);
*status = spi_shift(command);
for(uint8_t j=0;j<num_bytes;j++){
spi_shift(*data_write++);
}
SPI_nrf.write_pin(_CSN, 1);
}
uint8_t* nrf24_register::read_rw_address(uint8_t address, uint8_t* rw_address, uint8_t *status){
address &= 0x1F;
SPI_nrf.write_pin(_CSN, 0);
*status = spi_shift(address);
for(uint8_t i = 0; i<5; i++){
*rw_address = spi_shift(0x00);
rw_address++;
}
rw_address -= 5;
SPI_nrf.write_pin(_CSN, 1);
return rw_address;
}
void nrf24_register::write_register(uint8_t address, uint8_t data, uint8_t *status){
address &= 0x1F;
address += 0x20;
SPI_nrf.write_pin(_CSN, 0);
*status = spi_shift(address);
SPI_nrf.spi_shift(data);
SPI_nrf.write_pin(_CSN, 1);
}
void nrf24_register::write_buffer(uint8_t address, uint8_t *buffer, uint8_t num_bytes, uint8_t *status){
uint8_t i = 0;
address &= 0x1F;
address += 0x20;
SPI_nrf.write_pin(_CSN, 0);
*status = spi_shift(address);
for(i = 0; i<num_bytes; i++){
SPI_nrf.spi_shift(buffer[i]);
}
SPI_nrf.write_pin(_CSN, 1);
}
void nrf24_register::set_rw_address(uint8_t address, uint8_t *data, uint8_t num_bytes, uint8_t *status){
address &= 0x1F;
address += 0x20;
SPI_nrf.write_pin(_CSN, 0);
*status = spi_shift(address);
for(uint8_t i = 0; i<num_bytes; i++){
SPI_nrf.spi_shift(*data);
data++;
}
SPI_nrf.write_pin(_CSN, 1);
}
uint8_t spi_transfer(uint8_t data)
{
return spi_shift(data);
}
