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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor 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. *
* *
* PrimeSense Sensor 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 PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
#ifndef __XN_DEVICE_SENSOR_I_O_H__
#define __XN_DEVICE_SENSOR_I_O_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnPlatform.h>
#include <XnUSB.h>
#include <XnStreamParams.h>
#include <XnDevice.h>
#include "XnFirmwareInfo.h"
//---------------------------------------------------------------------------
// Structures & Enums
//---------------------------------------------------------------------------
typedef struct XnUsbConnection
{
XN_USB_EP_HANDLE UsbEp;
XnBool bIsOpen;
XnUInt8* pUSBBuffer;
XnUInt32 nUSBBufferReadOffset;
XnUInt32 nUSBBufferWriteOffset;
XnUInt32 bIsISO;
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();
static XnStatus EnumerateSensors(XnConnectionString* aConnectionStrings, XnUInt32* pnCount);
static XnStatus IsSensorLowBandwidth(const XnConnectionString connectionString, XnBool* pbIsLowband);
XnStatus OpenDevice(const XnChar* strPath);
XnStatus OpenDataEndPoints(XnSensorUsbInterface nInterface, const XnFirmwareInfo& fwInfo);
XnSensorUsbInterface GetCurrentInterface() { return m_interface; }
XnStatus CloseDevice();
inline XnBool IsMiscEndpointSupported() const { return m_bMiscSupported; }
inline XnBool IsLowBandwidth() const { return m_bIsLowBandwidth; }
XnStatus SetCallback(XnUSBEventCallbackFunctionPtr pCallbackPtr, void* pCallbackData);
const XnChar* GetDevicePath();
private:
XN_SENSOR_HANDLE* m_pSensorHandle;
XnBool m_bMiscSupported;
XnSensorUsbInterface m_interface;
XnChar m_strDeviceName[XN_DEVICE_MAX_STRING_LENGTH];
XnBool m_bIsLowBandwidth;
};
#endif //__XN_DEVICE_SENSOR_I_O_H__
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