1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* LIBUSB-WIN32, Generic Windows USB Library
* Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de>
*
* 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;
DEBUG_PRINT_NL();
DEBUG_MESSAGE("reset_endpoint(): endpoint 0x%02x", endpoint);
DEBUG_MESSAGE("reset_endpoint(): timeout %d", timeout);
if(!dev->config.value)
{
DEBUG_ERROR("reset_endpoint(): invalid configuration 0");
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))
{
DEBUG_ERROR("reset_endpoint(): getting endpoint pipe failed");
return STATUS_INVALID_PARAMETER;
}
status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);
if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
{
DEBUG_ERROR("reset_endpoint(): request failed: status: 0x%x, "
"urb-status: 0x%x", status, urb.UrbHeader.Status);
}
return status;
}
|
