IOCTL_LAMP_SET_INTENSITY_COLOR IOCTL

Description

The IOCTL_LAMP_SET_INTENSITY_COLOR control code sets the lamp to the specified light intensity.

#define IOCTL_LAMP_SET_INTENSITY_COLOR \
    CTL_CODE(IOCTL_LAMP_BASE, 0x0007, METHOD_BUFFERED, FILE_ANY_ACCESS)

Parameters

Major code

Input buffer

Irp->AssociatedIrp.SystemBuffer points to a LAMP_INTENSITY_COLOR structure.

Input buffer length

Length of a LAMP_INTENSITY_COLOR structure.

Output buffer

None.

Output buffer length

None.

Input/output buffer

Input/output buffer length

Status block

The driver sets Irp->IoStatus.Status to STATUS_SUCCESS or the appropriate error status.

If the device has been acquired by a camera driver, the lamp driver should return a STATUS_RESOURCE_IN_USE error via Irp->IoStatus.Status.