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#ifndef __MV_DEVICE_BASE_H__
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#define __MV_DEVICE_BASE_H__
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#include "MvInclude.h"
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namespace MvCamCtrl
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{
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interface IMvDevice
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{
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// 打开设备
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virtual int Open(unsigned int nAccessMode = MV_ACCESS_Exclusive, unsigned short nSwitchoverKey = 0) = 0;
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// 关闭设备
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virtual int Close() = 0;
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// 判断设备的状态,仅当返回false时,可打开设备
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virtual bool IsOpen() = 0;
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// 开启抓图
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virtual int StartGrabbing() = 0;
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// 停止抓图
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virtual int StopGrabbing() = 0;
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// 获取设备信息
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virtual int GetDeviceInfo(MV_CC_DEVICE_INFO&) = 0;
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/** @fn GetGenICamXML(unsigned char* pData, unsigned int nDataSize, unsigned int* pnDataLen)
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* @brief 获取设备的XML文件
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* @param pData [IN][OUT] - 待拷入的缓存地址
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nDataSize [IN] - 缓存大小
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pnDataLen [OUT] - xml 文件数据长度
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*
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* @return 成功,返回MV_OK;失败,返回错误码
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* @note 当pData为NULL或nDataSize比实际的xml文件小时,不拷贝数据,由pnDataLen返回xml文件大小;
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* 当pData为有效缓存地址,且缓存足够大时,拷贝完整数据,并由pnDataLen返回xml文件大小。
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*/
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virtual int GetGenICamXML(unsigned char* pData, unsigned int nDataSize, unsigned int* pnDataLen) = 0;
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/** @fn GetOneFrame(unsigned char * pData , unsigned int nDataSize, MV_FRAME_OUT_INFO* pFrameInfo)
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* @brief 获取一帧图像数据
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* @param pData [IN][OUT] - 数据指针
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nDataLen [IN] - 数据长度
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pFrameInfo [OUT] - 输出的帧信息
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*
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* @return 成功,返回MV_OK;失败,返回错误码
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*/
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virtual int GetOneFrame(unsigned char * pData , unsigned int nDataSize, MV_FRAME_OUT_INFO* pFrameInfo) = 0;
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// 获取GenICam使用的传输层代理类
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virtual TlProxy GetTlProxy() = 0;
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virtual ~IMvDevice( void ){};
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};
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interface IDeviceFactory
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{
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// 枚举子网内,指定的传输协议对应的所有设备
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virtual int EnumDevices( unsigned int nTLayerType , MV_CC_DEVICE_INFO_LIST& stDevList ) = 0;
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// 创建设备代理类
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virtual IMvDevice* CreateDevice( const MV_CC_DEVICE_INFO& device ) = 0;
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// 销毁指定设备的内部资源
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virtual int DestroyDevice( IMvDevice* ) = 0;
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// 判断指定的设备是否可以访问
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virtual bool IsDeviceAccessible( const MV_CC_DEVICE_INFO& deviceInfo) = 0;
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};
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}
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#endif /* __MV_DEVICE_BASE_H__ */
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