CL2.GetMessageDataPointer (FUN)

 

This function of the CAA_CanL2.library returns a pointer on the eight data bytes of a message.

Notice

The data is organised in the “Network Byte Order“ of the CANbus. The alignment of data types in the RTS memory may differ from the alignment in the data messages. The “CAA_Memory.lib” contains functions to resolve this diffi­culty.

Input:

hMessage

CAA.HANDLE

handle of message

peError

POINTER TO CL2.ERROR

pointer to error code (enumeration type)

Output:

cdData

POINTER TO CL2I.DATA

message data