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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
#ifndef __XN_DEVICE_SENSOR_I_O_H__
#define __XN_DEVICE_SENSOR_I_O_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnPlatform.h>
#include <XnUSB.h>
#include <XnArray.h>
#include <XnStreamParams.h>
#include <XnDevice.h>
#include "XnFirmwareInfo.h"
#include <OniCTypes.h>
#include <XnStringsHash.h>
//---------------------------------------------------------------------------
// Structures & Enums
//---------------------------------------------------------------------------
typedef struct XnUsbConnection
{
XN_USB_EP_HANDLE UsbEp;
XnBool bIsOpen;
XnUInt8* pUSBBuffer;
XnUInt32 nUSBBufferReadOffset;
XnUInt32 nUSBBufferWriteOffset;
XnUInt32 nMaxPacketSize;
} XnUsbConnection;
typedef struct XnUsbControlConnection
{
/* When true, control connection is implemented using bulk end points. */
XnBool bIsBulk;
XN_USB_EP_HANDLE ControlOutConnectionEp;
XN_USB_EP_HANDLE ControlInConnectionEp;
} XnUsbControlConnection;
typedef struct XN_SENSOR_HANDLE
{
XN_USB_DEV_HANDLE USBDevice;
XnUsbControlConnection ControlConnection;
XnUsbConnection DepthConnection;
XnUsbConnection ImageConnection;
XnUsbConnection MiscConnection;
XnUInt8 nBoardVer;
} XN_SENSOR_HANDLE;
//---------------------------------------------------------------------------
// Functions Declaration
//---------------------------------------------------------------------------
class XnSensorIO
{
public:
XnSensorIO(XN_SENSOR_HANDLE* pSensorHandle);
~XnSensorIO();
XnStatus OpenDevice(const XnChar* strPath);
XnStatus OpenDataEndPoints(XnSensorUsbInterface nInterface, const XnFirmwareInfo& fwInfo);
XnSensorUsbInterface GetCurrentInterface(const XnFirmwareInfo& fwInfo) const;
XnStatus CloseDevice();
inline XnBool IsMiscEndpointSupported() const { return m_bMiscSupported; }
inline XnBool IsLowBandwidth() const { return m_bIsLowBandwidth; }
const XnChar* GetDevicePath();
private:
XN_SENSOR_HANDLE* m_pSensorHandle;
XnBool m_bMiscSupported;
XnChar m_strDeviceName[XN_DEVICE_MAX_STRING_LENGTH];
XnBool m_bIsLowBandwidth;
XnUSBEventCallbackFunctionPtr m_pCallbackPtr;
void* m_pCallbackData;
};
#endif //__XN_DEVICE_SENSOR_I_O_H__
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