char SpiDrv::spiTransfer(volatile char data)
{
char result = SPI.transfer(data);
DELAY_TRANSFER();
return result; // return the received byte
}
//*****************************************************************************
//
//! \brief Read an byte from SPI Bus.
//!
//! \param none.
//!
//! \return the byte that get from spi bus.
//!
//
//*****************************************************************************
uint8_t SpiDrv_ReadChar(void)
{
uint8_t readChar = 0;
readChar = SpiDrv_Transfer(DUMMY_DATA);
DELAY_TRANSFER();
return readChar;
}
char SpiDrv::spiTransfer(volatile char data)
{
SPDR = data; // Start the transmission
while ( !( SPSR & (1 << SPIF) ) ) { // Wait the end of the transmission
}
char result = SPDR;
DELAY_TRANSFER();
return result; // return the received byte
}
void SpiDrv::getParam(uint8_t *param)
{
// Get Params data
*param = spiTransfer(DUMMY_DATA);
DELAY_TRANSFER();
}
