USBD_ParseConfigurationDescriptor routine
The USBD_ParseConfigurationDescriptor routine has been deprecated. Use USBD_ParseConfigurationDescriptorEx instead.
Syntax
PUSB_INTERFACE_DESCRIPTOR USBD_ParseConfigurationDescriptor( _In_ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor, _In_ UCHAR InterfaceNumber, _In_ UCHAR AlternateSetting );
Parameters
- ConfigurationDescriptor [in]
-
Pointer to a USB configuration descriptor that contains the interface for which to search.
- InterfaceNumber [in]
-
Specifies the device-defined index of the interface to be retrieved. This should be set to -1 if it should not be a search criterion.
- AlternateSetting [in]
-
Specifies the device-defined alternate-setting index of the interface to be retrieved. If the caller does not wish the alternate setting value to be a search criterion, this parameter should be set to -1.
Return value
USBD_ParseConfigurationDescriptor returns a pointer to the first interface descriptor that matches the given search criteria. If no interface matches the search criteria, it returns NULL.
Requirements
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Version | Deprecated. Use USBD_ParseConfigurationDescriptorEx instead. |
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Header |
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Library |
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See also
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Build date: 12/5/2013
