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#include "CameraIDSImaging.h"
#include <string.h>
// Note: library header conflicts, and should only be included in cpp files
#include <uEye.h>
std::vector<CameraInfo> CameraIDSImaging::getCameraList(){
int err;
int pnNumCams;
err = is_GetNumberOfCameras(&pnNumCams);
if(err == IS_NO_SUCCESS){
std::cerr << "Could not get number of cameras!" << std::endl;
std::vector<CameraInfo> ret;
return ret;
}
// Allocate the required camera list size
PUEYE_CAMERA_LIST m_pCamList;
m_pCamList = (PUEYE_CAMERA_LIST)new char[sizeof(DWORD) + pnNumCams * sizeof(UEYE_CAMERA_INFO)];
m_pCamList->dwCount = pnNumCams;
// Get CameraList
err = is_GetCameraList(m_pCamList);
std::vector<CameraInfo> ret(pnNumCams);
for(int i=0; i<pnNumCams; i++){
CameraInfo info;
info.vendor = "IDS Imaging";
info.model = m_pCamList->uci[i].Model;
info.busID = m_pCamList->uci[i].dwCameraID;
ret[i] = info;
}
return ret;
}
CameraIDSImaging::CameraIDSImaging(unsigned int camNum, CameraTriggerMode triggerMode): Camera(triggerMode), frameWidth(0), frameHeight(0), frameMemory(NULL), memoryID(0){
// Init Camera
camera = (HIDS) camNum + 1;
//open camera with null pointer, this defaults to DIB mode
int ret = is_InitCamera(&camera, NULL);
if(ret != IS_SUCCESS)
std::cerr << "CameraIDSImaging: Could not open camera!" << std::endl << std::flush;
#ifndef _WIN32
// Error reporting
int err = is_SetErrorReport(camera, IS_ENABLE_ERR_REP);
if (err != IS_SUCCESS)
std::cerr << "CameraIDSImaging Error: Failed to set error reporting!";
#endif
int image_down_scale=2;
// Use 2x scaler to double attainable framerate
is_SetSensorScaler(camera, IS_ENABLE_SENSOR_SCALER, image_down_scale);
SENSORINFO sInfo;
is_GetSensorInfo (camera, &sInfo);
frameWidth = sInfo.nMaxWidth/image_down_scale;
frameHeight = sInfo.nMaxHeight/image_down_scale;
// // Set AOI to subframe
// IS_RECT rectAOI;
// is_AOI(camera, IS_AOI_IMAGE_GET_AOI, (void*)&rectAOI, sizeof(rectAOI));
// // Decrease AOI a little to improve readout speed
// rectAOI.s32Width /= 2;
// rectAOI.s32Height /= 2;
// rectAOI.s32Height -= 12;
// rectAOI.s32X = rectAOI.s32Width/2;
// rectAOI.s32Y = rectAOI.s32Height/2;
// is_AOI(camera, IS_AOI_IMAGE_SET_AOI, (void*)&rectAOI, sizeof(rectAOI));
// frameWidth = rectAOI.s32Width;
// frameHeight = rectAOI.s32Height;
// Set up 16bit monochrome color depth
is_SetColorMode(camera, IS_CM_MONO16);
int bitsPerPixel = 16;
// // Memory initialization
// is_ClearSequence(camera);
// for(unsigned int i=0; i<1; i++){
// frameMemory[i] = 0;
// memoryID[i] = 0;
// is_AllocImageMem(camera, frameWidth, frameHeight, bitsPerPixel, &frameMemory[i], &memoryID[i]);
// is_AddToSequence(camera, frameMemory[i], memoryID[i]);
// }
// Set display mode - unecessary with InitCamera with NULL pointer to display
is_SetDisplayMode(camera, IS_SET_DM_DIB);
// Configure FIFO queue
//is_InitImageQueue(camera, 0);
// Single frame memory
is_AllocImageMem(camera, frameWidth, frameHeight, bitsPerPixel, &frameMemory, &memoryID);
is_SetImageMem(camera, frameMemory, memoryID);
// Set max available pixel clock
unsigned int pixelClockRange[3];
is_PixelClock(camera, IS_PIXELCLOCK_CMD_GET_RANGE, (void*)pixelClockRange, sizeof(pixelClockRange));
unsigned int nMax = pixelClockRange[1];
is_PixelClock(camera, IS_PIXELCLOCK_CMD_SET,(void*)&nMax, sizeof(nMax));
// Set low framerate to enable long exposure setting.
// Note: framerate setting has no other effect in trigger mode.
is_SetFrameRate(camera, 1.0, NULL);
// Use global shutter
// is_SetGlobalShutter(camera, IS_SET_GLOBAL_SHUTTER_ON);
int shutterMode = IS_DEVICE_FEATURE_CAP_SHUTTER_MODE_GLOBAL;
is_DeviceFeature(camera, IS_DEVICE_FEATURE_CMD_SET_SHUTTER_MODE, (void*)&shutterMode, sizeof(shutterMode));
// Enable gain boost
is_SetGainBoost(camera, IS_SET_GAINBOOST_OFF);
// Disable hardware gamma
is_SetHardwareGamma(camera, IS_SET_HW_GAMMA_OFF);
// Choose starting settings
CameraSettings settings;
settings.shutter = 16.666/2;
settings.gain = 0;
setCameraSettings(settings);
}
CameraSettings CameraIDSImaging::getCameraSettings(){
// Get settings:
CameraSettings settings;
// Get settings:
double shutter = settings.shutter;
is_Exposure(camera, IS_EXPOSURE_CMD_GET_EXPOSURE, &shutter, sizeof(shutter));
settings.shutter = shutter;
settings.gain = is_SetHardwareGain(camera, IS_GET_MASTER_GAIN, IS_IGNORE_PARAMETER, IS_IGNORE_PARAMETER, IS_IGNORE_PARAMETER);
return settings;
}
void CameraIDSImaging::setCameraSettings(CameraSettings settings){
// Set settings:
double shutter = settings.shutter;
is_Exposure(camera, IS_EXPOSURE_CMD_SET_EXPOSURE, &shutter, sizeof(shutter));
is_SetHardwareGain(camera, settings.gain, IS_IGNORE_PARAMETER, IS_IGNORE_PARAMETER, IS_IGNORE_PARAMETER);
}
void CameraIDSImaging::startCapture(){
if(capturing){
std::cerr << "CameraIDSImaging: already capturing!" << std::endl;
return;
}
if(triggerMode == triggerModeHardware){
// Configure for hardware triggered mode
is_SetExternalTrigger(camera, IS_SET_TRIGGER_LO_HI);
// Timeout for marking a trigger event as failed
is_SetTimeout(camera, IS_TRIGGER_TIMEOUT, 10000);
// Create the Windows event
#ifdef WIN32
hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
//Enable frame event, start image capture and wait for event
is_InitEvent(camera, hEvent, IS_SET_EVENT_FRAME);
#endif
// Enable the frame event
is_EnableEvent(camera, IS_SET_EVENT_FRAME);
// Begin transmission
is_CaptureVideo(camera, IS_DONT_WAIT);
if(is_CaptureVideo(camera, IS_GET_LIVE) == TRUE)
capturing = true;
else
std::cerr << "CameraIDSImaging Error: could not start capture!" << std::endl;
} else if(triggerMode == triggerModeSoftware) {
// Configure for no trigger mode as default
is_SetExternalTrigger(camera, IS_SET_TRIGGER_SOFTWARE);
}
// Print current settings
std::cout << "Camera IDS Imaging" << std::endl;
double shutter;
is_Exposure(camera, IS_EXPOSURE_CMD_GET_EXPOSURE, &shutter, sizeof(shutter));
std::cout << "Shutter: " << shutter << " ms" << std::endl;
std::cout << "Gain: " << is_SetHardwareGain(camera, IS_GET_MASTER_GAIN, IS_IGNORE_PARAMETER, IS_IGNORE_PARAMETER, IS_IGNORE_PARAMETER) << " %" << std::endl;
capturing = true;
}
void CameraIDSImaging::stopCapture(){
if(!capturing){
std::cerr << "CameraIDSImaging: not capturing!" << std::endl;
return;
}
// Disable the frame event
is_DisableEvent(camera, IS_SET_EVENT_FRAME);
// Exit Windows event
#ifdef WIN32
is_ExitEvent(camera, IS_SET_EVENT_FRAME);
CloseHandle(hEvent);
#endif
// Configure for default software triggered mode
is_SetExternalTrigger(camera, IS_SET_TRIGGER_SOFTWARE);
// Stop live video
int err = is_StopLiveVideo(camera, IS_FORCE_VIDEO_STOP);
if(err != IS_SUCCESS)
std::cerr << "CameraIDSImaging Error: could not stop capture!" << std::endl;
else
capturing = false;
}
CameraFrame CameraIDSImaging::getFrame(){
CameraFrame frame;
if(!capturing){
std::cerr << "CameraIDSImaging: capturing. Call startCapture() before lockFrame()" << std::endl;
return frame;
}
if(triggerMode == triggerModeHardware){
#ifdef __LINUX__
int stat = is_WaitEvent(camera, IS_SET_EVENT_FRAME, 1000);
if(stat == IS_TIMED_OUT){
std::cerr << "CameraIDSImaging: Frame timeout!" << std::endl << std::flush;
// is_ForceTrigger(camera);
}
#elif WIN32
DWORD dwRet = WaitForSingleObject(hEvent, 1000);
if (dwRet == WAIT_TIMEOUT){
std::cerr << "CameraIDSImaging: Frame timeout!" << std::endl << std::flush;
}
#endif
//is_GetActiveImageMem(camera, &frameMemory, &memoryID);
// is_FreezeVideo(camera, IS_WAIT);
} else {
is_GetActiveImageMem(camera, &frameMemory, &memoryID);
is_FreezeVideo(camera, IS_WAIT);
}
UEYEIMAGEINFO imageInfo;
is_GetImageInfo(camera, memoryID, &imageInfo, sizeof(imageInfo));
frame.memory = (unsigned char*)frameMemory;
frame.width = imageInfo.dwImageWidth;
frame.height = imageInfo.dwImageHeight;
frame.timeStamp = imageInfo.u64TimestampDevice;
frame.sizeBytes = imageInfo.dwImageHeight * imageInfo.dwImageWidth;
return frame;
}
size_t CameraIDSImaging::getFrameSizeBytes(){
if (!capturing) {
std::cerr << "ERROR: Cannot get frame size before capturing." << std::endl;
return 0;
}
UEYEIMAGEINFO imageInfo;
is_GetImageInfo(camera, memoryID, &imageInfo, sizeof(imageInfo));
return imageInfo.dwImageHeight * imageInfo.dwImageWidth;
}
unsigned int CameraIDSImaging::getFrameWidth(){
// Get image buffer info (only works after capture)
// UEYEIMAGEINFO imageInfo;
// is_GetImageInfo(camera, currentFrameID, &imageInfo, sizeof(imageInfo));
return frameWidth;
}
unsigned int CameraIDSImaging::getFrameWidthHeight(){
return frameHeight;
}
CameraIDSImaging::~CameraIDSImaging(){
std::cout<<"Closing camera\n"<<std::flush;
if(capturing)
stopCapture();
is_FreeImageMem(camera, frameMemory, memoryID);
// Exit and free memories
// Note: IDS defines an OpenGLContext too, which might collide with our own class
int err = is_ExitCamera(camera);
if(err != IS_SUCCESS)
std::cerr << "CameraIDSImaging: Could not exit camera!" << std::endl << std::flush;
std::cout<<"Camera closed\n"<<std::flush;
}