_Read (FUN)

FUNCTION _Read : CAA.HANDLE

Unmanaged implementation of Read

InOut:

Scope

Name

Type

Comment

Return

_Read

CAA.HANDLE

handle of received CAN message or CAA.gc_hINVALID if receiver is empty.

Input

hReceiverId

CAA.HANDLE

receiver handle

pctMsgLeft

POINTER TO CAA.COUNT

Optional pointer to ctMsgLeft. After calling CL2.Read ctMsgLeft contains the number of remaining messages in receive queue.

peError

POINTER TO ERROR

optional pointer to error enum