SBC TLE9471-3ES Status Information

errCode = SBC_Write_Reg(SBC_DEV_STAT, 0x00, &retVal_u16);

SBC_ErrorCode SBC_Write_Reg(uint8_t SBC_Reg, uint8_t SBC_Val, uint16_t * returnval) {

    SBC_ErrorCode errCode;

    uint16_t returndata = SBC_SPI_TRANSFER16(SBC_Write_Bit | SBC_Reg, SBC_Val);

    if(returnval != NULL) {

        *returnval = returndata;

    }

    errCode.SBC_Register = SBC_Reg;

    errCode.flippedBitsMask = ((uint8_t)SBC_Read_Command(SBC_Reg)) ^ SBC_Val;

    errCode.expectedValue = SBC_Val;

}

uint16_t SBC_Read_Command(uint8_t SBC_Reg) {

    /* Read and return data - Bit[15:8] = Status Information Field - Bit [7:0] Register data */

    return  SBC_SPI_TRANSFER16(SBC_Read_Mask & SBC_Reg, 0x00U);

}

uint16_t SBC_SPI_TRANSFER16(uint8_t Upper, uint8_t Lower) {

    uint16_t LPSPI1_16bits_read = 0;

    //uint16_t tx_16bits = ((uint16_t)Upper<<8 | (uint16_t)Lower);

    uint16_t tx_16bits = ((uint16_t)Lower<<8 | (uint16_t)Upper);

    LPSPI1_transmit_16bits(tx_16bits);              /* Transmit half word (16 bits) on LPSPI1 */

    LPSPI1_16bits_read = LPSPI1_receive_16bits();   /* Receive half word on LSPI1 */

}