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
70
71
72
73
74
75
76
77
78
|
/****************************************************************************
* *
* OpenNI 1.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* OpenNI is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* OpenNI 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with OpenNI. If not, see <http://www.gnu.org/licenses/>. *
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnUSB.h>
//---------------------------------------------------------------------------
// Global Variables
//---------------------------------------------------------------------------
XnBool g_bUSBWasInit = FALSE;
//---------------------------------------------------------------------------
// Function Declaration
//---------------------------------------------------------------------------
XnStatus xnUSBPlatformSpecificInit();
XnStatus xnUSBPlatformSpecificShutdown();
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XN_C_API XnStatus xnUSBInit()
{
XnStatus nRetVal = XN_STATUS_OK;
if (g_bUSBWasInit == FALSE)
{
nRetVal = xnUSBPlatformSpecificInit();
XN_IS_STATUS_OK(nRetVal);
g_bUSBWasInit = TRUE;
}
else
{
return (XN_STATUS_USB_ALREADY_INIT);
}
return (XN_STATUS_OK);
}
XN_C_API XnStatus xnUSBShutdown()
{
XnStatus nRetVal = XN_STATUS_OK;
if (g_bUSBWasInit == TRUE)
{
nRetVal = xnUSBPlatformSpecificShutdown();
XN_IS_STATUS_OK(nRetVal);
g_bUSBWasInit = FALSE;
}
else
{
return (XN_STATUS_USB_NOT_INIT);
}
return (XN_STATUS_OK);
}
|
