usbd_get_frame()

Get the current frame number and frame length for a device

Synopsis:

int usbd_get_frame( struct usdb_device *device,
                    _int32 *fnum,
                    _int32 *flen );

Description:

This function gets the current frame number and frame length for a specific device (a handle from usbd_attach()).

fnum: If non-NULL, this is set to the frame number.
flen: If non-NULL, this is set to the frame length.

Returns:

EOK: Success.
ENODEV: The device has been removed.

Classification:

Safety:
Cancellation point	Yes
Interrupt handler	No
Signal handler	No
Thread	Yes

See also:

usbd_attach()