This function of the CAA_CanL2.library returns the number of messages currently available in the “hReceiverId” handle which can be read with the function CL2.Read.
|
hRegId |
CAA.HANDLE |
handle of identifier registered |
|
peError |
POINTER TO CL2.ERROR |
pointer to error code (enumeration type) |
|
ctMsgCount |
CAA.COUNT |
number of messages available |
