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This function searches for a specific interface on a USB device.
LPCUSB_INTERFACE FindInterface( LPCUSB_DEVICE lpDeviceInfo , UCHAR bInterfaceNumber , UCHAR bAlternateSetting );
Parameters
- lpDeviceInfo
- [IN] Pointer to a device information structure, which is returned from the GetDeviceInfofunction.
- bInterfaceNumber
- [IN] Specifies the interface number.
- bAlternateSetting
- [IN] Specifies an alternate interface setting.
Return Values
A pointer to a USB_INTERFACEstructure indicates success. NULL indicates failure.
Remarks
Alternate settings are used to supply alternate interfaces that can be selected by driver software. For a device with no alternate settings, use a value of 0.
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 2.10 and later Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
See Also
Last updated on Tuesday, July 13, 2004