usbd_get_frame()

Get the current frame number and frame length for a device

Synopsis:

int usbd_get_frame( struct usdb_device *device,
                    int32_t *fnum,
                    int32_t *flen );

Arguments:

device

The handle for the device, obtained by calling usbd_attach().

fnum

If non-NULL, this is set to the frame number.

flen

If non-NULL, this is set to the frame length.

Library:

libusbdi

Description:

This function gets the current frame number and frame length for the specified device.

Returns:

EOK

Success.

ENODEV

The device has been removed.

Classification:

QNX Neutrino, QNX 4

See also:

usbd_attach()