openusb_get_devid
Name
openusb_get_devid -- Extract device ID from a device handle
Synopsis
int32_t openusb_get_devid(openusb_dev_handle_t dev, openusb_devid_t * devid);
Parameters
dev - Device handle.
devid - Address stored the returned devid
value.
Description
openusb_get_devid() gets the device ID of which
the device handle is dev.
Return Value
openusb_get_devid() returns 0 on success.
Otherwise, a openusb error is returned.
OPENUSB_SUCCESS - No errors.
OPENUSB_UNKNOWN_DEVICE - Device handle dev is not valid
OPENUSB_BADARG - Devid address is not
valid