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
60
61
62
63
64
65
66
67
68
69
|
/* 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 clear_feature(libusb_device_t *dev,
int recipient, int index, int feature, int timeout)
{
NTSTATUS status = STATUS_SUCCESS;
URB urb;
DEBUG_PRINT_NL();
DEBUG_MESSAGE("clear_feature(): recipient %02d", recipient);
DEBUG_MESSAGE("clear_feature(): index %04d", index);
DEBUG_MESSAGE("clear_feature(): feature %04d", feature);
DEBUG_MESSAGE("clear_feature(): timeout %d", timeout);
memset(&urb, 0, sizeof(struct _URB_CONTROL_FEATURE_REQUEST));
switch(recipient)
{
case USB_RECIP_DEVICE:
urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE;
break;
case USB_RECIP_INTERFACE:
urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE;
break;
case USB_RECIP_ENDPOINT:
urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT;
break;
case USB_RECIP_OTHER:
urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_OTHER;
break;
default:
DEBUG_ERROR("clear_feature(): invalid recipient");
return STATUS_INVALID_PARAMETER;
}
urb.UrbHeader.Length = sizeof(struct _URB_CONTROL_FEATURE_REQUEST);
urb.UrbControlFeatureRequest.FeatureSelector = (USHORT)feature;
urb.UrbControlFeatureRequest.Index = (USHORT)index;
status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);
if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
{
DEBUG_ERROR("set_feature(): clearing feature failed: status: 0x%x, "
"urb-status: 0x%x", status, urb.UrbHeader.Status);
}
return status;
}
|
