#include "CameraDriver.h" extern "C"{ // // ***********开始: 这部分处理与SDK操作相机无关,用于显示设备列表 *********** // // ***********BEGIN: These functions are not related to API call and used to display device info*********** // // 数据帧回调函数 // // Data frame callback function // static void onGetFrame(IMV_Frame* pFrame, void* pUser) // { // if (pFrame == NULL) // { // printf("pFrame is NULL\n"); // return; // } // printf("Get frame blockId = %llu\n", pFrame->frameInfo.blockId); // return; // } static void displayDeviceInfo(IMV_DeviceList deviceInfoList) { IMV_DeviceInfo* pDevInfo = NULL; unsigned int cameraIndex = 0; char vendorNameCat[11]; char cameraNameCat[16]; // 打印Title行 // Print title line printf("\nIdx Type Vendor Model S/N DeviceUserID IP Address \n"); printf("------------------------------------------------------------------------------\n"); for (cameraIndex = 0; cameraIndex < deviceInfoList.nDevNum; cameraIndex++) { pDevInfo = &deviceInfoList.pDevInfo[cameraIndex]; // 设备列表的相机索引 最大表示字数:3 // Camera index in device list, display in 3 characters printf("%-3d", cameraIndex + 1); // 相机的设备类型(GigE,U3V,CL,PCIe) // Camera type switch (pDevInfo->nCameraType) { case typeGigeCamera:printf(" GigE");break; case typeU3vCamera:printf(" U3V ");break; case typeCLCamera:printf(" CL ");break; case typePCIeCamera:printf(" PCIe");break; default:printf(" ");break; } // 制造商信息 最大表示字数:10 // Camera vendor name, display in 10 characters if (strlen(pDevInfo->vendorName) > 10) { memcpy(vendorNameCat, pDevInfo->vendorName, 7); vendorNameCat[7] = '\0'; strcat(vendorNameCat, "..."); printf(" %-10.10s", vendorNameCat); } else { printf(" %-10.10s", pDevInfo->vendorName); } // 相机的型号信息 最大表示字数:10 // Camera model name, display in 10 characters printf(" %-10.10s", pDevInfo->modelName); // 相机的序列号 最大表示字数:15 // Camera serial number, display in 15 characters printf(" %-15.15s", pDevInfo->serialNumber); // 自定义用户ID 最大表示字数:15 // Camera user id, display in 15 characters if (strlen(pDevInfo->cameraName) > 15) { memcpy(cameraNameCat, pDevInfo->cameraName, 12); cameraNameCat[12] = '\0'; strcat(cameraNameCat, "..."); printf(" %-15.15s", cameraNameCat); } else { printf(" %-15.15s", pDevInfo->cameraName); } // GigE相机时获取IP地址 // IP address of GigE camera if (pDevInfo->nCameraType == typeGigeCamera) { printf(" %s", pDevInfo->DeviceSpecificInfo.gigeDeviceInfo.ipAddress); } printf("\n"); } return; } static char* trim(char* pStr) { char* pDst = pStr; char* pTemStr = NULL; if (pDst != NULL) { pTemStr = pDst + strlen(pStr) - 1; while (*pDst == ' ') { pDst++; } while ((pTemStr > pDst) && (*pTemStr == ' ')) { *pTemStr-- = '\0'; } } return pDst; } static int isInputValid(char* pInpuStr) { char numChar; char* pStr = pInpuStr; while (*pStr != '\0') { numChar = *pStr; if ((numChar > '9') || (numChar < '0')) { return -1; } pStr++; } return 0; } static unsigned int selectDevice(unsigned int cameraCnt) { char inputStr[256]; char* pTrimStr; int inputIndex = -1; int ret = -1; char* find = NULL; printf("\nPlease input the camera index: "); while (1) { memset(inputStr, 0, sizeof(inputStr)); fgets(inputStr, sizeof(inputStr), stdin); // 清空输入缓存 // clear flush fflush(stdin); // fgets比gets多吃一个换行符号,取出换行符号 // fgets eats one more line feed symbol than gets, and takes out the line feed symbol find = strchr(inputStr, '\n'); if (find) { *find = '\0'; } pTrimStr = trim(inputStr); ret = isInputValid(pTrimStr); if (ret == 0) { inputIndex = atoi(pTrimStr); // 输入的序号从1开始 // Input index starts from 1 inputIndex -= 1; if ((inputIndex >= 0) && (inputIndex < (int)cameraCnt)) { break; } } printf("Input invalid! Please input the camera index: "); } return (unsigned int)inputIndex; } // ***********结束: 这部分处理与SDK操作相机无关,用于显示设备列表 *********** // ***********END: These functions are not related to API call and used to display device info*********** static int setSoftTriggerConf(void* libHandle, IMV_HANDLE devHandle) { int ret = IMV_OK; // 获取设置触发源为软触发函数地址 DLL_SetEnumFeatureSymbol DLLSetEnumFeatureSymbol = (DLL_SetEnumFeatureSymbol)dlsym(libHandle, "IMV_SetEnumFeatureSymbol"); if (NULL == DLLSetEnumFeatureSymbol) { printf("Get IMV_SetEnumFeatureSymbol address failed!\n"); return ret; } // 设置触发源为软触发 ret = DLLSetEnumFeatureSymbol(devHandle, "TriggerSource", "Software"); if (IMV_OK != ret) { printf("Set triggerSource value failed! ErrorCode[%d]\n", ret); return ret; } // 设置触发器 ret = DLLSetEnumFeatureSymbol(devHandle, "TriggerSelector", "FrameStart"); if (IMV_OK != ret) { printf("Set triggerSelector value failed! ErrorCode[%d]\n", ret); return ret; } // 设置触发模式 ret = DLLSetEnumFeatureSymbol(devHandle, "TriggerMode", "On"); if (IMV_OK != ret) { printf("Set triggerMode value failed! ErrorCode[%d]\n", ret); return ret; } return ret; } static int setUnSoftTriggerConf(void* libHandle, IMV_HANDLE devHandle) { int ret = IMV_OK; // 获取设置触发源为软触发函数地址 DLL_SetEnumFeatureSymbol DLLSetEnumFeatureSymbol = (DLL_SetEnumFeatureSymbol)dlsym(libHandle, "IMV_SetEnumFeatureSymbol"); if (NULL == DLLSetEnumFeatureSymbol) { printf("Get IMV_SetEnumFeatureSymbol address failed!\n"); return ret; } // 设置触发源为软触发 ret = DLLSetEnumFeatureSymbol(devHandle, "TriggerSource", "Software"); if (IMV_OK != ret) { printf("Set triggerSource value failed! ErrorCode[%d]\n", ret); return ret; } // 设置触发器 ret = DLLSetEnumFeatureSymbol(devHandle, "TriggerSelector", "FrameStart"); if (IMV_OK != ret) { printf("Set triggerSelector value failed! ErrorCode[%d]\n", ret); return ret; } // 设置触发模式 ret = DLLSetEnumFeatureSymbol(devHandle, "TriggerMode", "Off"); if (IMV_OK != ret) { printf("Set triggerMode value failed! ErrorCode[%d]\n", ret); return ret; } return ret; } // Image convert static int imageConvert(void* libHandle, IMV_HANDLE devHandle, IMV_Frame frame, IMV_EPixelType convertFormat,void** data, int& w, int& h) { IMV_PixelConvertParam stPixelConvertParam; unsigned char* pDstBuf = NULL; unsigned int nDstBufSize = 0; int ret = IMV_OK; FILE* hFile = NULL; const char* pFileName = NULL; const char* pConvertFormatStr = NULL; // 获取设置触发源为软触发函数地址 DLL_PixelConvert DLLPixelConvert = (DLL_PixelConvert)dlsym(libHandle, "IMV_PixelConvert"); if (NULL == DLLPixelConvert) { printf("Get IMV_PixelConvert address failed!\n"); return -999; } switch (convertFormat) { case gvspPixelRGB8: nDstBufSize = sizeof(unsigned char) * frame.frameInfo.width * frame.frameInfo.height * 3; pFileName = (const char*)"convertRGB8.bmp"; pConvertFormatStr = (const char*)"RGB8"; break; case gvspPixelBGR8: nDstBufSize = sizeof(unsigned char) * frame.frameInfo.width * frame.frameInfo.height * 3; pFileName = (const char*)"convertBGR8.bmp"; pConvertFormatStr = (const char*)"BGR8"; break; case gvspPixelBGRA8: nDstBufSize = sizeof(unsigned char) * frame.frameInfo.width * frame.frameInfo.height * 4; pFileName = (const char*)"convertBGRA8.bmp"; pConvertFormatStr = (const char*)"BGRA8"; break; case gvspPixelMono8: default: nDstBufSize = sizeof(unsigned char) * frame.frameInfo.width * frame.frameInfo.height; pFileName = (const char*)"convertMono8.bmp"; pConvertFormatStr = (const char*)"Mono8"; break; } pDstBuf = (unsigned char*)malloc(nDstBufSize); if (NULL == pDstBuf) { printf("malloc pDstBuf failed!\n"); return -998; } // 图像转换成BGR8 // convert image to BGR8 memset(&stPixelConvertParam, 0, sizeof(stPixelConvertParam)); stPixelConvertParam.nWidth = frame.frameInfo.width; stPixelConvertParam.nHeight = frame.frameInfo.height; stPixelConvertParam.ePixelFormat = frame.frameInfo.pixelFormat; stPixelConvertParam.pSrcData = frame.pData; stPixelConvertParam.nSrcDataLen = frame.frameInfo.size; stPixelConvertParam.nPaddingX = frame.frameInfo.paddingX; stPixelConvertParam.nPaddingY = frame.frameInfo.paddingY; stPixelConvertParam.eBayerDemosaic = demosaicNearestNeighbor; stPixelConvertParam.eDstPixelFormat = convertFormat; stPixelConvertParam.pDstBuf = pDstBuf; stPixelConvertParam.nDstBufSize = nDstBufSize; ret = DLLPixelConvert(devHandle, &stPixelConvertParam); if (IMV_OK == ret) { printf("image convert to %s successfully! nDstDataLen (%u)\n", pConvertFormatStr, stPixelConvertParam.nDstBufSize); memcpy(*data, stPixelConvertParam.pDstBuf, stPixelConvertParam.nHeight * stPixelConvertParam.nWidth * 3); printf("memcpy success! %d - %d - %d \n", *data, stPixelConvertParam.nHeight, stPixelConvertParam.nWidth); w = stPixelConvertParam.nWidth; h = stPixelConvertParam.nHeight; // cv::Mat im(h, w, CV_8UC3, pDstBuf); // cv::imwrite("/home/caowei/catkin_ws/output1.png", im); // cv::imwrite("output1.png", im); } else { printf("image convert to %s failed! ErrorCode[%d]\n", pConvertFormatStr, ret); } if (pDstBuf) { free(pDstBuf); pDstBuf = NULL; } return ret; } static void sendToRos(IMV_Frame frame) { IMV_FlipImageParam stFlipImageParam; unsigned int nChannelNum = 0; int ret = IMV_OK; FILE* hFile = NULL; memset(&stFlipImageParam, 0, sizeof(stFlipImageParam)); if (gvspPixelBGR8 == frame.frameInfo.pixelFormat) { stFlipImageParam.pSrcData = frame.pData; stFlipImageParam.nSrcDataLen = frame.frameInfo.width * frame.frameInfo.height * BGR_CHANNEL_NUM; stFlipImageParam.ePixelFormat = frame.frameInfo.pixelFormat; nChannelNum = BGR_CHANNEL_NUM; } else { printf("image convert to BGR8 failed! ErrorCode[%d]\n", ret); } // 向ros发送/image消息 do { } while (false); } static int ret = IMV_OK; static unsigned int cameraIndex = 0; static IMV_HANDLE devHandle = NULL; static void* libHandle = NULL; static IMV_Frame frame; static DLL_EnumDevices DLLEnumDevices = NULL; static DLL_CreateHandle DLLCreateHandle = NULL; static DLL_DestroyHandle DLLDestroyHandle = NULL; static DLL_Open DLLOpen = NULL; static DLL_AttachGrabbing DLLAttachGrabbing = NULL; static DLL_StartGrabbing DLLStartGrabbing = NULL; static DLL_StopGrabbing DLLStopGrabbing = NULL; static DLL_Close DLLClose = NULL; static DLL_GetFrame DLLGetFrame = NULL; static DLL_ReleaseFrame DLLReleaseFrame = NULL; static DLL_ClearFrameBuffer DLLClearFrameBuffer = NULL; static DLL_ExecuteCommandFeature DLLExecuteCommandFeature = NULL; static DLL_SetIntFeatureValue DLLSetIntFeatureValue = NULL; static DLL_SetDoubleFeatureValue DLLSetDoubleFeatureValue = NULL; // static int setGrabMode(IMV_HANDLE devHandle, bool isContious) // { // int ret = IMV_OK; // // 设置触发器 // // Set trigger selector to FrameStart // ret = IMV_SetEnumFeatureSymbol(devHandle, "TriggerSelector", "FrameStart"); // if (IMV_OK != ret) // { // printf("Set triggerSelector value failed! ErrorCode[%d]\n", ret); // return ret; // } // if (isContious) // { // // 关闭触发模式 // // Set trigger mode to Off // ret = IMV_SetEnumFeatureSymbol(devHandle, "TriggerMode", "Off"); // if (IMV_OK != ret) // { // printf("Set triggerMode value failed! ErrorCode[%d]\n", ret); // return ret; // } // } // else // { // // 设置触发源为软触发 // // Set trigger source to Software // ret = IMV_SetEnumFeatureSymbol(devHandle, "TriggerSource", "Software"); // if (IMV_OK != ret) // { // printf("Set triggerSource value failed! ErrorCode[%d]\n", ret); // return ret; // } // // 设置触发模式 // // Set trigger mode to On // ret = IMV_SetEnumFeatureSymbol(devHandle, "TriggerMode", "On"); // if (IMV_OK != ret) // { // printf("Set triggerMode value failed! ErrorCode[%d]\n", ret); // return ret; // } // } // return ret; // } #include #include #define sleep(ms) usleep(1000 * ms) void* executeSoftTriggerProc(void* pUserData) { int ret = IMV_OK; IMV_HANDLE devHandle = (IMV_HANDLE)pUserData; if (NULL == devHandle) { return NULL; } while (true) { ret = DLLExecuteCommandFeature(devHandle, "TriggerSoftware"); if (IMV_OK != ret) { printf("Execute TriggerSoftware failed! ErrorCode[%d]\n", ret); // 通过睡眠时间来调节帧率 // Adjust the frame rate by sleep time sleep(200); continue; } return NULL; } return NULL; } // 数据帧回调函数 // Data frame callback function static IMV_Frame* g_pFrame = nullptr; static void onGetFrame(IMV_Frame* pFrame, void* pUser) { int ret = IMV_OK; // unsigned int chunkDataIndex = 0; unsigned int paramIndex = 0; // IMV_ChunkDataInfo chunkDataInfo; IMV_HANDLE devHandle = (IMV_HANDLE)pUser; if (pFrame == NULL) { printf("pFrame is NULL\n"); return; } printf("Get frame blockId = %llu\n", pFrame->frameInfo.blockId); if (!devHandle) { printf("devHandle is NULL!\n"); return; } g_pFrame = pFrame; // // 获取ChunkData数据 // // Get ChunkData // for (chunkDataIndex = 0; chunkDataIndex < pFrame->frameInfo.chunkCount; chunkDataIndex++) // { // ret = IMV_GetChunkDataByIndex(devHandle, pFrame, chunkDataIndex, &chunkDataInfo); // if (IMV_OK != ret) // { // printf("Get ChunkData failed! ErrorCode[%d]\n", ret); // continue; // } // printf("chunkID = %u\n", chunkDataInfo.chunkID); // for (paramIndex = 0; paramIndex < chunkDataInfo.nParamCnt; paramIndex++) // { // printf("paramName = %s\n", chunkDataInfo.pParamNameList[paramIndex].str); // } // printf("\n"); // } return; } int camera_init() { int ret = IMV_OK; // Load SDK library #ifdef _WIN32 libHandle = 0; #else printf("Load MVSDKmd.so!\n"); libHandle = dlopen("libMVSDK.so", RTLD_LAZY); #endif if (NULL == libHandle) { printf("Load MVSDKmd.so library failed!\n"); return IMV_ERROR; } // 获取发现设备接口函数地址 // Get discover camera interface address DLLEnumDevices = (DLL_EnumDevices)dlsym(libHandle, "IMV_EnumDevices"); if (NULL == DLLEnumDevices) { printf("Get IMV_EnumDevices address failed!\n"); return IMV_ERROR; } // 获取发现设备接口函数地址 // Get discover camera interface address //DLL_EnumDevices DLLEnumDevices = (DLL_EnumDevices)dlsym(libHandle, "IMV_EnumDevices"); //if (NULL == DLLEnumDevices) //{ // printf("Get IMV_EnumDevices address failed!\n"); // return 0; //} // 获取创建设备句柄接口函数地址 // Get create Device Handle interface address DLLCreateHandle = (DLL_CreateHandle)dlsym(libHandle, "IMV_CreateHandle"); if (NULL == DLLCreateHandle) { printf("Get IMV_CreateHandle address failed!\n"); return IMV_ERROR; } // 获取销毁设备句柄接口函数地址 // Get destroy Device Handle interface address DLLDestroyHandle = (DLL_DestroyHandle)dlsym(libHandle, "IMV_DestroyHandle"); if (NULL == DLLDestroyHandle) { printf("Get IMV_DestroyHandle address failed!\n"); return IMV_ERROR; } // 获取打开相机接口函数地址 // Get open camera interface address DLLOpen = (DLL_Open)dlsym(libHandle, "IMV_Open"); if (NULL == DLLOpen) { printf("Get IMV_Open address failed!\n"); return IMV_ERROR; } // 获取注册数据帧回调接口函数地址 // Get register data frame callback interface address DLLAttachGrabbing = (DLL_AttachGrabbing)dlsym(libHandle, "IMV_AttachGrabbing"); if (NULL == DLLAttachGrabbing) { printf("Get IMV_AttachGrabbing address failed!\n"); return IMV_ERROR; } // 获取开始拉流接口函数地址 // Get start grabbing interface address DLLStartGrabbing = (DLL_StartGrabbing)dlsym(libHandle, "IMV_StartGrabbing"); if (NULL == DLLStartGrabbing) { printf("Get IMV_StartGrabbing address failed!\n"); return IMV_ERROR; } // 获取停止拉流接口函数地址 // Get stop grabbing interface address DLLStopGrabbing = (DLL_StopGrabbing)dlsym(libHandle, "IMV_StopGrabbing"); if (NULL == DLLStopGrabbing) { printf("Get IMV_StopGrabbing address failed!\n"); return IMV_ERROR; } // 获取 // 获取关闭相机接口函数地址 // Get close camera interface address DLLClose = (DLL_Close)dlsym(libHandle, "IMV_Close"); if (NULL == DLLClose) { printf("Get IMV_Close address failed!\n"); return IMV_ERROR; } // 获取获取一帧图像函数地址 DLLGetFrame = (DLL_GetFrame)dlsym(libHandle, "IMV_GetFrame"); if (NULL == DLLGetFrame) { printf("Get IMV_GetFrame address failed!\n"); return IMV_ERROR; } DLLReleaseFrame = (DLL_ReleaseFrame)dlsym(libHandle, "IMV_ReleaseFrame"); if (NULL == DLLReleaseFrame) { printf("Get IMV_ReleaseFrame address failed!\n"); return IMV_ERROR; } DLLClearFrameBuffer = (DLL_ClearFrameBuffer)dlsym(libHandle, "IMV_ClearFrameBuffer"); if (NULL == DLLClearFrameBuffer) { printf("Get IMV_ClearFrameBuffer address failed!\n"); return IMV_ERROR; } DLLExecuteCommandFeature = (DLL_ExecuteCommandFeature)dlsym(libHandle, "IMV_ExecuteCommandFeature"); if (NULL == DLLExecuteCommandFeature) { printf("Get IMV_ExecuteCommandFeature address failed!\n"); return IMV_ERROR; } DLLSetIntFeatureValue = (DLL_SetIntFeatureValue)dlsym(libHandle, "IMV_SetIntFeatureValue"); if (NULL == DLLSetIntFeatureValue) { printf("Get IMV_SetIntFeatureValue address failed!\n"); return IMV_ERROR; } DLLSetDoubleFeatureValue = (DLL_SetDoubleFeatureValue)dlsym(libHandle, "IMV_SetDoubleFeatureValue"); if (NULL == DLLSetDoubleFeatureValue) { printf("Get IMV_SetDoubleFeatureValue address failed!\n"); return IMV_ERROR; } ////////////////////// 检查接口结束 // 发现设备 // discover camera IMV_DeviceList deviceInfoList; ret = DLLEnumDevices(&deviceInfoList, interfaceTypeAll); if (IMV_OK != ret) { printf("Enumeration devices failed! ErrorCode[%d]\n", ret); return ret; } if (deviceInfoList.nDevNum < 1) { printf("no camera\n"); return IMV_ERROR; } // 打印相机基本信息(序号,类型,制造商信息,型号,序列号,用户自定义ID,IP地址) // Print camera info (Index, Type, Vendor, Model, Serial number, DeviceUserID, IP Address) displayDeviceInfo(deviceInfoList); // 选择需要连接的相机 // Select one camera to connect to // cameraIndex = selectDevice(deviceInfoList.nDevNum); cameraIndex = 0; // 第一个相机 // 创建设备句柄 // Create Device Handle ret = DLLCreateHandle(&devHandle, modeByIndex, (void*)&cameraIndex); if (IMV_OK != ret) { printf("Create devHandle failed! ErrorCode[%d]\n", ret); return IMV_ERROR; } return ret; } int camera_start_ansyc(int epx_time, void** data, int& w, int& h, int time_out) { int ret = IMV_OK; pthread_t threadID = 0; // 打开相机 ret = DLLOpen(devHandle); if (IMV_OK != ret) { printf("Open camera failed! ErrorCode[%d]\n", ret); return ret; } //设置软触发模式 ret = setSoftTriggerConf(libHandle, devHandle); if (IMV_OK != ret) { printf("setSoftTriggerConf failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "Width", 9344); if (IMV_OK != ret) { printf("Set feature value Width failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "Height", 7000); if (IMV_OK != ret) { printf("Set feature value Height failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "OffsetX", 0); if (IMV_OK != ret) { printf("Set feature value OffsetX failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "OffsetY", 0); if (IMV_OK != ret) { printf("Set feature value OffsetY failed! ErrorCode[%d]\n", ret); return ret; } // 设置属性值曝光 // Set feature value ret = DLLSetDoubleFeatureValue(devHandle, "ExposureTime", epx_time); if (IMV_OK != ret) { printf("Set feature value failed! ErrorCode[%d]\n", ret); return ret; } // 注册数据帧回调函数 // Register data frame callback function ret = DLLAttachGrabbing(devHandle, onGetFrame, (void*)devHandle); if (IMV_OK != ret) { printf("Attach grabbing failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLClearFrameBuffer(devHandle); if (IMV_OK != ret) { printf("DLLClearFrameBuffer failed! ErrorCode[%d]\n", ret); return ret; } // 开始拉流 ret = DLLStartGrabbing(devHandle); if (IMV_OK != ret) { printf("Start grabbing failed! ErrorCode[%d]\n", ret); return ret; } // 创建软触发线程 // Create soft trigger thread if (pthread_create(&threadID, 0, executeSoftTriggerProc, (void*)devHandle) != 0) { printf("Failed to create soft trigger thread!\n"); return -1; } // 取图2秒 // get frame 2 seconds sleep(500); pthread_join(threadID, NULL); while (g_pFrame==nullptr) { printf("waiting frame %d \n", 0); sleep(500); } printf("width %d\n", g_pFrame->frameInfo.width); printf("Height %d\n", g_pFrame->frameInfo.height); ret = imageConvert(libHandle, devHandle, *g_pFrame, gvspPixelBGR8, data, w, h); if (IMV_OK != ret) { printf("imageConvert failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLStopGrabbing(devHandle); if (IMV_OK != ret) { printf("Stop grabbing failed! ErrorCode[%d]\n", ret); return ret; } // 关闭相机 // Close camera ret = DLLClose(devHandle); if (IMV_OK != ret) { printf("Close camera failed! ErrorCode[%d]\n", ret); return ret; } printf("Close camera success! ErrorCode[%d]\n", ret); // Destroy Device Handle if (NULL != devHandle) { // 销毁设备句柄 // Destroy Device Handle DLLDestroyHandle(devHandle); } printf("DLLDestroyHandle success! [%d]\n", ret); if (NULL != libHandle) { dlclose(libHandle); } printf("dlclose success! [%d]\n", 0); // printf("end...\n"); return ret; } int camera_start(int epx_time) { int ret = IMV_OK; // 打开相机 ret = DLLOpen(devHandle); if (IMV_OK != ret) { printf("Open camera failed! ErrorCode[%d]\n", ret); return ret; } //设置软触发模式 !!! ret = setSoftTriggerConf(libHandle, devHandle); if (IMV_OK != ret) { printf("setSoftTriggerConf failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "Width", 9344); if (IMV_OK != ret) { printf("Set feature value Width failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "Height", 7000); if (IMV_OK != ret) { printf("Set feature value Height failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "OffsetX", 0); if (IMV_OK != ret) { printf("Set feature value OffsetX failed! ErrorCode[%d]\n", ret); return ret; } ret = DLLSetIntFeatureValue(devHandle, "OffsetY", 0); if (IMV_OK != ret) { printf("Set feature value OffsetY failed! ErrorCode[%d]\n", ret); return ret; } // 设置属性值曝光 // Set feature value ret = DLLSetDoubleFeatureValue(devHandle, "ExposureTime", epx_time); if (IMV_OK != ret) { printf("Set feature value failed! ErrorCode[%d]\n", ret); return ret; } //设置软触发模式 !!! ret = setUnSoftTriggerConf(libHandle, devHandle); if (IMV_OK != ret) { printf("setSoftTriggerConf failed! ErrorCode[%d]\n", ret); return ret; } // 开始拉流 ret = DLLStartGrabbing(devHandle); if (IMV_OK != ret) { printf("Start grabbing failed! ErrorCode[%d]\n", ret); return ret; } return ret; } int camera_cap(void** data, int& w, int& h, int time_out) { int ret = IMV_OK; // 清除帧数据缓存 ret = DLLClearFrameBuffer(devHandle); if (IMV_OK != ret) { printf("Clear frame buffer failed! ErrorCode[%d]\n", ret); return ret; } sleep(200); // //设置软触发模式 // ret = setSoftTriggerConf(libHandle, devHandle); // if (IMV_OK != ret) // { // printf("setSoftTriggerConf failed! ErrorCode[%d]\n", ret); // return ret; // } // sleep(100); //软触发 // while (true) // { // ret = DLLExecuteCommandFeature(devHandle, "TriggerSoftware"); // if (IMV_OK != ret) // { // printf("Execute TriggerSoftware failed! ErrorCode[%d]\n", ret); // sleep(200); // continue; // } // printf("Execute TriggerSoftware success! [%d]\n", ret); // break; // } sleep(2500); // 获取一帧图像, TIMEOUT 5000ms ret = DLLGetFrame(devHandle, &frame, time_out); if (IMV_OK != ret) { printf("Get frame failed! ErrorCode[%d]\n", ret); return ret; } printf("width %d\n", frame.frameInfo.width); printf("Height %d\n", frame.frameInfo.height); ret = imageConvert(libHandle, devHandle, frame, gvspPixelBGR8, data, w, h); if (IMV_OK != ret) { printf("imageConvert failed! ErrorCode[%d]\n", ret); return ret; } // 释放图像缓存 ret = DLLReleaseFrame(devHandle, &frame); if (IMV_OK != ret) { printf("Release frame failed! ErrorCode[%d]\n", ret); return ret; } return ret; } int camera_stop() { int ret = IMV_OK; //设置软触发模式 ret = setUnSoftTriggerConf(libHandle, devHandle); if (IMV_OK != ret) { printf("setSoftTriggerConf failed! ErrorCode[%d]\n", ret); return ret; } sleep(100); ret = DLLStopGrabbing(devHandle); if (IMV_OK != ret) { printf("Stop grabbing failed! ErrorCode[%d]\n", ret); return ret; } // 关闭相机 // Close camera ret = DLLClose(devHandle); if (IMV_OK != ret) { printf("Close camera failed! ErrorCode[%d]\n", ret); return ret; } printf("Close camera success! [%d]\n", ret); if (NULL != devHandle) { // 销毁设备句柄 // Destroy Device Handle DLLDestroyHandle(devHandle); } printf("DLLDestroyHandle success! [%d]\n", ret); if (NULL != libHandle) { dlclose(libHandle); } printf("dlclose success! [%d]\n", 0); return ret; } #include // 包含atoi函数 int main(int argc, char *argv[]) { if (argc == 0) { printf("argc == 0 [%d]\n", -1); } // std::string s(argv[0]); // std::cout << "Usage: " << argv[1] << " " << std::endl; int ext = atoi(argv[1]); if (ext < 10000) { printf("ex_time is too small == [%d]\n", ext); return -1; } printf("ex_time == [%d]\n", ext); char* data = (char*)malloc(9344*7000*3); int w, h; ret = camera_init(); if (ret != IMV_OK) return ret; // ret = camera_start_ansyc(ext, (void**) &data, w, h, 5000); // if (ret != IMV_OK) return ret; ret = camera_start(ext); if (ret != IMV_OK) return ret; int count = 0; while (true) { ret = camera_cap((void**) &data, w, h, 5000); // if (ret != IMV_OK) return ret; if (ret != IMV_OK) { count++; continue; } cv::Mat im(h,w, CV_8UC3, data); cv::imwrite("output.png", im); printf("cap times == [%d]\n", count); break; } camera_stop(); if (data) free(data); return ret; } }