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/*****************************************************************************
* *
* PrimeSense PSCommon Library *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of PSCommon. *
* *
* 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_USB_DEVICE_H_
#define _XN_USB_DEVICE_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnPlatform.h"
#include "XnStatus.h"
#if (XN_PLATFORM == XN_PLATFORM_WIN32)
#include <Win32/usb100.h>
typedef USB_ENDPOINT_DESCRIPTOR XnUSBEndpointDescriptor;
typedef USB_INTERFACE_DESCRIPTOR XnUSBInterfaceDescriptor;
typedef USB_CONFIGURATION_DESCRIPTOR XnUSBConfigDescriptor;
typedef USB_DEVICE_DESCRIPTOR XnUSBDeviceDescriptor;
#define USB_DT_CONFIG_SIZE 0
#define USB_DT_CONFIG 0
#define USB_CONFIG_ATT_ONE 0
#define USB_DT_ENDPOINT_SIZE 0
#define USB_DT_ENDPOINT 0
#define USB_ENDPOINT_XFER_BULK 0
#define USB_DT_INTERFACE_SIZE 0
#define USB_DT_INTERFACE 0
#define USB_CLASS_VENDOR_SPEC 0
#define USB_DT_DEVICE_SIZE 0
#define USB_DT_DEVICE 0
#elif (XN_PLATFORM == XN_PLATFORM_LINUX_X86 || XN_PLATFORM == XN_PLATFORM_LINUX_ARM || XN_PLATFORM == XN_PLATFORM_LINUX_GENERIC)
#include <linux/usb/ch9.h>
typedef struct usb_endpoint_descriptor XnUSBEndpointDescriptor;
typedef struct usb_interface_descriptor XnUSBInterfaceDescriptor;
typedef struct usb_config_descriptor XnUSBConfigDescriptor;
typedef struct usb_device_descriptor XnUSBDeviceDescriptor;
#else
#error "Unsupported Platform!"
#endif
//---------------------------------------------------------------------------
// Structures & Enums
//---------------------------------------------------------------------------
typedef enum XnUSBDeviceConnectionState
{
XN_USB_DEVICE_DISCONNECTED,
XN_USB_DEVICE_CONNECTED,
XN_USB_DEVICE_SUSPENDED,
} XnUSBDeviceConnectionState;
typedef struct XnUSBStringDescriptor
{
XnUInt8 nID;
const XnChar* strString;
} XnUSBStringDescriptor;
typedef struct XnUSBInterfaceDescriptorHolder
{
XnUSBInterfaceDescriptor descriptor;
XnUSBEndpointDescriptor** aEndpoints;
} XnUSBInterfaceDescriptorHolder;
typedef struct XnUSBConfigDescriptorHolder
{
XnUSBConfigDescriptor descriptor;
XnUSBInterfaceDescriptorHolder** aInterfaces;
} XnUSBConfigDescriptorHolder;
typedef struct XnUSBDeviceDescriptorHolder
{
XnUSBDeviceDescriptor descriptor;
XnUSBConfigDescriptorHolder** aConfigurations;
XnUSBStringDescriptor* aStrings;
XnUInt8 nStrings;
} XnUSBDeviceDescriptorHolder;
struct XnUSBDevice;
typedef struct XnUSBDevice XnUSBDevice;
typedef void (*XnUSBDeviceNewControlRequestCallback)(XnUSBDevice* pDevice, void* pCookie);
typedef void (*XnUSBDeviceConnectivityChangedCallback)(XnUSBDevice* pDevice, XnUSBDeviceConnectionState state, void* pCookie);
//---------------------------------------------------------------------------
// API
//---------------------------------------------------------------------------
XN_C_API XnStatus XN_C_DECL xnUSBDeviceInit(const XnUSBDeviceDescriptorHolder* pDeviceDescriptor, XnUInt32 nControlMessageMaxSize, XnUSBDevice** ppDevice);
XN_C_API void XN_C_DECL xnUSBDeviceShutdown(XnUSBDevice* pDevice);
XN_C_API XnBool XN_C_DECL xnUSBDeviceIsControlRequestPending(XnUSBDevice* pDevice);
//pnRequestSize is max size on input, actual size on output
XN_C_API XnStatus XN_C_DECL xnUSBDeviceReceiveControlRequest(XnUSBDevice* pDevice, XnUChar* pBuffer, XnUInt32* pnRequestSize);
XN_C_API XnStatus XN_C_DECL xnUSBDeviceSendControlReply(XnUSBDevice* pDevice, const XnUChar* pBuffer, XnUInt32 nReplySize);
XN_C_API XnStatus XN_C_DECL xnUSBDeviceSetNewControlRequestCallback(XnUSBDevice* pDevice, XnUSBDeviceNewControlRequestCallback pFunc, void* pCookie);
XN_C_API XnStatus XN_C_DECL xnUSBDeviceSetConnectivityChangedCallback(XnUSBDevice* pDevice, XnUSBDeviceConnectivityChangedCallback pFunc, void* pCookie);
XN_C_API XnStatus XN_C_DECL xnUSBDeviceWriteEndpoint(XnUSBDevice* pDevice, XnUInt8 nAddress, const XnUChar* pData, XnUInt32 nDataSize);
XN_C_API XnStatus XN_C_DECL xnUSBDeviceResetEndpoint(XnUSBDevice* pDevice, XnUInt8 nAddress);
#endif
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