IOCTL_ADAPT_SELECT_INTERFACE

IOCTL_ADAPT_SELECT_INTERFACE

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Description

This command sets the alternate interface setting for the primary interface of the attached device.

A pointer to a byte indicating the alternate interface setting is passed as both the lpInBuffer and lpOutBuffer parameters to the DeviceIoControl( ) function.

The length of the variable (1) is passed in the nInBufferSize and nOutBufferSize parameters.

Example

DWORD dwBytes = 0;

UCHAR alt = 2;

DeviceIoControl (hDevice, IOCTL_ADAPT_SELECT_INTERFACE,

            &alt, sizeof (alt),

            &alt, sizeof (alt),

            &dwBytes, NULL);