MBx_Master_Error_Get

source

uint32_t MBx_Master_Error_Get(_MBX_MASTER *pMaster, 
                              uint8_t     *Func,
                              uint8_t     *Error,
                              uint16_t    *AddrStart,
                              uint16_t    *RegNum
                             );

Get an error from the MBX master error queue. This error corresponds to the error code received from the slave.

Parameters

• pMaster: Pointer to the MBX master object that is expected to be operated on.
• Func: The function code of the error instruction sent.
• Error: The actual error code received.
• AddrStart: The starting address operated on by the error instruction sent.
• RegNum: The number of registers operated on by the error instruction sent.

Return Value

• MBX_API_RETURN_DEFAULT(0x00): Normal return.
• MBX_API_RETURN_BUFFER_EMPTY(0x21): Queue is empty.