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LPSET_INTERFACE (Windows CE 5.0)

Windows CE 5.0
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This function sends a SET_INTERFACE request to a universal serial bus (USB) device to change the device's settings.

typedef USB_TRANSFER (* LPSET_INTERFACE)(
  USB_HANDLE hDevice,
  LPTRANSFER_NOTIFY_ROUTINE lpStartAddress,
  LPVOID lpvNotifyParameter,
  DWORD dwFlags,
  UCHAR bInterfaceNumber,
  UCHAR bAlternateSetting
);

Parameters

hDevice
[in] Handle to a USB device.
lpStartAddress
[in] Pointer to the address of a callback routine of type LPTRANSFER_NOTIFY_ROUTINE, which should be NULL unless the USB_NO_WAIT flag is set.
lpvNotifyParameter
[in] Pointer to the parameter to pass to the callback routine.
dwFlags
[in] Value of USB_NO_WAIT or zero (0).
bInterfaceNumber
[in] Interface number being changed on the device.
bAlternateSetting
[in] Number of the alternate.

Return Values

A USB_TRANSFER handle indicates success. NULL indicates failure.

Remarks

This function initiates a control transfer to a USB device specifying the alternate setting to use for the specified interface.

Requirements

OS Versions: Windows CE 2.10 and later.
Header: Usbdi.h.

See Also

LPABORT_TRANSFER | LPGET_INTERFACE | LPGET_TRANSFER_STATUS | LPIS_TRANSFER_COMPLETE | LPTRANSFER_NOTIFY_ROUTINE


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