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提示！ The interfaces of this component contains inputs and outputs which drive and diagnose optional functionalities. With ⇘ CL2.GetProperty you can check, whether a driver supports a certain functionality or not. If not, its input and output values are irrelevant. |
This function of the ⇘ CAA_CanL2.library opens an interface for subsequent access.
In contrast to ⇘ CL2.DriverOpenH the memory is provided by the caller (PLC). In all other aspects the function is equivalent to “CL2.DriverOpenH”.
Input:
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usiNetId |
USINT |
handle of interface |
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uiBaudrate |
UINT |
baud rate [kbit/s]. Possible values are 10, 20, 50, 100, 125, 250, 500, 800 or 1000. |
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xSupport29BitIds* |
BOOL |
FALSE: 11 Bit-Ids only; TRUE: 29 Bit-Ids also supported |
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szMemSize |
CAA.SIZE |
size of space provided by IEC |
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pMemory |
CAA.PVOID |
start address of space provided by IEC |
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peError |
POINTER TO CL2.ERROR |
pointer to error code (enumeration type) |