/* libusb-win32, Generic Windows USB Library * Copyright (c) 2002-2005 Stephan Meyer * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "libusb_driver.h" NTSTATUS reset_endpoint(libusb_device_t *dev, int endpoint, int timeout) { NTSTATUS status = STATUS_SUCCESS; URB urb; USBMSG("endpoint: 0x%02x timeout: %d\n", endpoint, timeout); if (!dev->config.value) { USBERR0("invalid configuration 0\n"); return STATUS_INVALID_DEVICE_STATE; } memset(&urb, 0, sizeof(struct _URB_PIPE_REQUEST)); urb.UrbHeader.Length = (USHORT) sizeof(struct _URB_PIPE_REQUEST); urb.UrbHeader.Function = URB_FUNCTION_RESET_PIPE; if (!get_pipe_handle(dev, endpoint, &urb.UrbPipeRequest.PipeHandle)) { USBERR0("getting endpoint pipe failed\n"); return STATUS_INVALID_PARAMETER; } status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout); if (!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status)) { USBERR("request failed: status: 0x%x, urb-status: 0x%x\n", status, urb.UrbHeader.Status); } return status; }