海康工业相机二次开发源码 + OpenCV344源码

#include "camer_hk.h" Camer_HK::Camer_HK() { handle = NULL; InitLog("Camera","1.0.0"); } bool Camer_HK::OpenCamera(QString ips) { unsigned int ipt = 0; QStringList adressList = ips.split("."); for(int i = 0; i<adressList.count();i++) { QString address = adressList.at(i); ipt += address.toInt()<<((3-i)*8); } return OpenCamera(ipt); } bool Camer_HK::OpenCamera(unsigned int cameraIntIP) { int nRet = 0; int nDeviceNum = -1; MV_CC_DEVICE_INFO_LIST stDeviceList; memset( &stDeviceList, 0, sizeof(MV_CC_DEVICE_INFO_LIST) ); // 1. 枚举设备 nRet = MV_CC_EnumDevices( MV_GIGE_DEVICE | MV_USB_DEVICE, &stDeviceList ); if ( MV_OK != nRet ) { Log_Error( logger, "MV_CC_EnumDevices fail! nRet %x", nRet ); return false; } if (stDeviceList.nDeviceNum < 0) { Log_Error( logger, "Device Num less than 0"); return false; } for(int i =0; i < (int)stDeviceList.nDeviceNum; i++ ) { if(cameraIntIP == stDeviceList.pDeviceInfo[i]->SpecialInfo.stGigEInfo.nCurrentIp) { nDeviceNum = i; break; } continue; } if(nDeviceNum < 0) { Log_Error( logger, "Not Find Camera Device...."); return false; } // 2. 选择设备并创建句柄 nRet = MV_CC_CreateHandle( &handle, stDeviceList.pDeviceInfo[nDeviceNum] ); if (MV_OK != nRet) { Log_Error( logger, "MV_CC_CreateHandle fail! nRet %x", nRet ); return false; } // 3.打开设备 nRet = MV_CC_OpenDevice( handle ); if (MV_OK != nRet) { Log_Error( logger, "MV_CC_OpenDevice fail! nRet %x", nRet ); return false; } //获取相机图像基本信息 MV_IMAGE_BASIC_INFO mstruBasicInfo = {0}; nRet = MV_CC_GetImageInfo(handle, &mstruBasicInfo); img_width = mstruBasicInfo.nWidthValue; img_height = mstruBasicInfo.nHeightValue; imageData = (uchar * )malloc(sizeof(uchar) * img_width * img_height ); //设置图片格式 nRet = MV_CC_SetPixelFormat( handle, PixelType_Gvsp_Mono8 ); if (MV_OK != nRet) { Log_Error( logger, "MV_CC_SetPixelFormat fail! nRet %x", nRet ); return false; } //打开触发模式 nRet = MV_CC_SetTriggerMode( handle, MV_TRIGGER_MODE_ON ) ; if (MV_OK != nRet) { Log_Error( logger, "MV_CC_SetTriggerMode fail! nRet %x", nRet ); return false; } //设置软触发 nRet = MV_CC_SetTriggerSource( handle, MV_TRIGGER_SOURCE_SOFTWARE ); if (MV_OK != nRet) { Log_Error( logger, "MV_CC_SetTriggerSource fail! nRet %x", nRet ); return false; } //注册回调函数 nRet = MV_CC_RegisterImageCallBack( handle, ImageCallBack, this ); if (MV_OK != nRet) { Log_Error( logger, "MV_CC_RegisterImageCallBack fail! nRet %x", nRet ); return false; } //开始抓图 nRet = MV_CC_StartGrabbing( handle ); if( MV_OK != nRet ) { Log_Error( logger, "MV_CC_StartGrabbing fail! nRet %x", nRet ); return false; } Log_Debug( logger, "open camera success"); return true; } bool Camer_HK::SetExpTime(int ExpTime) { int nRet = 0; nRet = MV_CC_SetExposureTime( handle, 1.0f*ExpTime ); if ( MV_OK != nRet ) { Log_Error( logger, "MV_CC_SetExposureTime fail! nRet %x", nRet ); return false; } return true; Log_Debug( logger, "Set Exposure Time end...."); } Mat Camer_HK::GetOneFrame() { Log_Debug(logger,"GetOneFrame Start"); Mat img; long tm_start,tm_end; int nRet = 0; nRet = MV_CC_TriggerSoftwareExecute( handle ); if ( MV_OK != nRet ) { Log_Error( logger, "MV_CC_TriggerSoftwareExecute fail! nRet %x", nRet ); return img; } tm_start = clock(); while ( true) { tm_end = clock(); if( tm_end - tm_start > 3000) { Log_Error( logger, " Get Camera Photo out of time" ); return img; } if(takePhotoFinish == 1) { Log_Debug( logger, "takePhotoFinish"); img = Mat(img_height, img_width, CV_8UC1,imageData ); break; } } takePhotoFinish = 0; Log_Debug( logger, "Get One Frame End"); return img; } uchar *Camer_HK::getImageData() { if( nullptr != imageData ) { return imageData; } return nullptr; } QImage Camer_HK::MatToQImage(const Mat &mat) { // 8-bits unsigned, NO. OF CHANNELS = 1 if(mat.type() == CV_8UC1) { QImage image(mat.cols, mat.rows, QImage::Format_Indexed8); // Set the color table (used to translate colour indexes to qRgb values) image.setColorCount(256); for(int i = 0; i < 256; i++) { image.setColor(i, qRgb(i, i, i)); } // Copy input Mat uchar *pSrc = mat.data; for(int row = 0; row < mat.rows; row ++) { uchar *pDest = image.scanLine(row); memcpy(pDest, pSrc, mat.cols); pSrc += mat.step; } return image; } // 8-bits unsigned, NO. OF CHANNELS = 3 else if(mat.type() == CV_8UC3) { // Copy input Mat const uchar *pSrc = (const uchar*)mat.data; // Create QImage with same dimensions as input Mat QImage image(pSrc, mat.cols, mat.rows, (int)mat.step, QImage::Format_RGB888); return image.rgbSwapped(); } else if(mat.type() == CV_8UC4) { // Copy input Mat const uchar *pSrc = (const uchar*)mat.data; // Create QImage with same dimensions as input Mat QImage image(pSrc, mat.cols, mat.rows, (int)mat.step, QImage::Format_ARGB32); return image.copy(); } else { return QImage(); } } void Camer_HK::ImageCallBack(unsigned char *pData, MV_FRAME_OUT_INFO *pFrameInfo, void *pUser) { Camer_HK *cameraData = (Camer_HK * )pUser; Log_Debug(cameraData->logger,"ImageCallBack Start"); int imageSize = pFrameInfo->nFrameLen; memcpy( cameraData->imageData, pData, imageSize ); cameraData->takePhotoFinish = 1; Log_Debug(cameraData->logger,"ImageCallBack End") } void Camer_HK::InitLog(QString logname, QString sys_version) { QDir dir; bool exist = dir.exists( "./debug_message" ); if(!exist) { dir.mkpath( "./debug_message" ); } logger = Logger::getLogger( "Camera" ); helpers::Pool p; PatternLayoutPtr layout = new PatternLayout(); LogString conversionPattern = LogString( Log_Layout ); layout->setConversionPattern( conversionPattern ); LogString LogPath = ( L"./debug_message/" + logname.toStdWString() + L".log" ); DailyRollingFileAppenderPtr rollingfileAppender = new DailyRollingFileAppender(); rollingfileAppender->setFile(LogPath); rollingfileAppender->setAppend(false); rollingfileAppender->setDatePattern(DatePattern); rollingfileAppender->setLayout(LayoutPtr(layout)); rollingfileAppender->activateOptions(p); rollingfileAppender->setEncoding(L"UTF-8"); rollingfileAppender->setName(L"rollingfileAppender"); logger->addAppender(AppenderPtr(rollingfileAppender)); logger->setAdditivity(false);//不继承root设置 logger->setLevel(Level::getTrace()); Log_Info(logger,"\n\n\n" " start %s system!! " "\n\n" "************************** %s %s--%s ********************* " "\n\n", logname.toLatin1().data(), sys_version.toLatin1().data(), __DATE__, __TI