Ioctl_Usbio_Get_Device_Power_State - Motorola USB08 Reference Manual

Universal USB Device Driver (USBIO)

IOCTL_USBIO_GET_DEVICE_POWER_STATE

lpInBuffer
nInBufferSize
lpOutBuffer
nOutBufferSize
Comments
Designer Reference Manual
170
The IOCTL_USBIO_GET_DEVICE_POWER_STATE operation returns
the current power state of the device.
Not used with this operation. Set to NULL.
Not used with this operation. Set to zero.
Pointer to a buffer that will receive an USBIO_DEVICE_POWER
(page 206) data structure.
Specifies the size, in bytes, of the buffer pointed to by lpOutBuffer,
which has to be at least sizeof(USBIO_DEVICE_POWER) for this
operation.
The device power state is maintained internally by the USBIO driver.
This request may be used to query the current power state.
Universal USB Device Driver (USBIO)
USB08 Evaluation Board
MOTOROLA