RtecatOpenSubDeviceByExplicitId
RtecatOpenSubDeviceByExplicitId opens a SubDevice by its explicit identification.
Syntax
RTECAT_ERROR RtecatOpenSubDeviceByExplicitId(
[in] RTECAT_HANDLE MainDevice,
[out] RTECAT_HANDLE* pSubDevice,
[in] WORD ExplicitId
);
Parameters
[in] MainDevice
A handle to a MainDevice. To retrieve the corresponding handle, use RtecatCreateMainDevice or RtecatOpenMainDevice.
[out] pSubDevice
A pointer to a SubDevice handle.
[in] ExplicitId
The explicit identification of a SubDevice.
Return Values
The function returns an RTECAT_ERROR value. If the function succeeds, it returns ecatErrNoError. If the function fails, it returns a different value.
Possible return values:
| Return value | Meaning |
|---|---|
|
ecatErrNoError |
The function succeeded. |
|
ecatErrNullParameter |
Parameter pSubDevice is NULL. |
|
ecatErrWrongParameter |
Parameter MainDevice or ExplicitId is invalid. |
|
ecatErrMainDeviceNotReady |
The MainDevice is not ready. |
|
ecatErrWrongEnvironment |
The link has not started. |
Remarks
RtecatOpenSubDeviceByExplicitId is a synchronous function that executes immediately and returns a result upon completion.
Requirements
| Minimum supported version | Header | Library |
|---|---|---|
|
wRTOS 1.0 SDK |
RtecatApi.h |
RtecatApi_W64.lib (Windows), RtecatApi.lib (RTSS) |
See Also: