bool FlosIDSAdaptor::startCapture()
{
if(!isOpen()) {
return false;
}
UINT nMode;
INT nRet = IS_SUCCESS;
double dNominal = 128;
double dEnable = 1;
is_SetDisplayMode(m_deviceID, IS_SET_DM_DIB);
is_SetExternalTrigger(m_deviceID, IS_SET_TRIGGER_SOFTWARE);
nMode = IO_FLASH_MODE_TRIGGER_HI_ACTIVE;
is_IO(m_deviceID, IS_IO_CMD_FLASH_SET_MODE, (void *)&nMode, sizeof(nMode));
is_SetAutoParameter(m_deviceID, IS_SET_ENABLE_AUTO_GAIN, &dEnable, 0);
is_SetAutoParameter(m_deviceID, IS_SET_AUTO_REFERENCE, &dNominal, 0);
is_SetColorMode(m_deviceID, IS_CM_BGR8_PACKED);
is_SetFrameRate(m_deviceID, 20, NULL);
if((is_CaptureVideo(m_deviceID, IS_DONT_WAIT) != IS_SUCCESS)) {
imaqkit::adaptorWarn("FlosIDSAdaptor:startCapture", "Could not start capturing.");
return false;
}
setAcquisitionActive(true);
PostThreadMessage(m_acquireThreadID, WM_USER, 0, 0);
return true;
}
INT UEyeCamDriver::setExtTriggerMode() {
if (!isConnected())
return IS_INVALID_CAMERA_HANDLE;
INT is_err = IS_SUCCESS;
if (!extTriggerModeActive()) {
setStandbyMode(); // No need to check for success
if ((is_err = is_EnableEvent(cam_handle_, IS_SET_EVENT_FRAME)) != IS_SUCCESS) {
std::cerr << "Could not enable frame event for UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")" << std::endl;
return is_err;
}
if ((is_err = is_SetExternalTrigger(cam_handle_, IS_SET_TRIGGER_HI_LO)) != IS_SUCCESS) {
std::cerr << "Could not enable falling-edge external trigger mode on UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")" << std::endl;
return is_err;
}
if ((is_err = is_CaptureVideo(cam_handle_, IS_DONT_WAIT)) != IS_SUCCESS) {
std::cerr << "Could not start external trigger live video mode on UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")" << std::endl;
return is_err;
}
std::cout << "Started falling-edge external trigger live video mode on UEye camera '" + cam_name_ + "'"
<< std::endl;
}
return is_err;
}
INT WINAPI StartRunning(HIDS* m_hCam, const wchar_t* settingsFile, int* nMonitorId, void (WINAPI*OnWindowShow)(BOOL), HWND hWnd) {
AFX_MANAGE_STATE(AfxGetStaticModuleState());
m_monitorId = nMonitorId;
INT result = IS_SUCCESS;
if (!m_bRunning && m_hCam) {
if (!m_renderThread) {
if( LoadSettings(m_hCam, settingsFile) != IS_SUCCESS) {
// if settings from file cannot be loaded, then use default maximum size for the sensor
GetMaxImageSize(m_hCam, &m_nSizeX, &m_nSizeY);
}
result = InitDisplayMode(m_hCam);
if (result == IS_SUCCESS && !m_renderThread) {
// start a new thread that will create a window to show the live video fullscreen
m_renderThread = (CuEyeRenderThread *) AfxBeginThread(RUNTIME_CLASS(CuEyeRenderThread), THREAD_PRIORITY_NORMAL, 0, CREATE_SUSPENDED);
// set to false to prevent uncontrolled m_renderThread pointer invalidation
m_renderThread->m_bAutoDelete = FALSE;
m_renderThread->Initialize(m_hCam, m_pcImageMemory, &m_lMemoryId, nMonitorId, OnWindowShow, hWnd);
m_renderThread->ResumeThread();
}
} else if (!m_renderThread->m_pMainWnd && m_renderThread->GetHwnd() != hWnd) {
// stop running was called and window handle invalidated
PostThreadMessage(m_renderThread->m_nThreadID, IS_THREAD_MESSAGE, SET_HWND, (LPARAM) hWnd);
}
// start live video
result |= is_CaptureVideo( *m_hCam, IS_DONT_WAIT );
m_bRunning = TRUE;
}
return result;
}
//////////////////////////////////////////////////////////////////////////////////
// enableLive --------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////////
void ofxUeye::enableLive()
{
if(m_hCam != NULL)
{
bLive = true;
is_CaptureVideo(m_hCam, IS_DONT_WAIT);
}
}
static PyObject *ids_core_Camera_getcontinuous_capture(ids_core_Camera *self,
void *closure) {
int ret;
ret = is_CaptureVideo(self->handle, IS_GET_LIVE);
if (ret == TRUE) {
Py_INCREF(Py_True);
return Py_True;
}
Py_INCREF(Py_False);
return Py_False;
}
static int ids_core_Camera_setcontinuous_capture(ids_core_Camera *self,
PyObject *value, void *closure) {
int ret;
if (value == NULL) {
PyErr_SetString(PyExc_TypeError, "Cannot delete attribute 'continuous_capture'");
return -1;
}
if (!PyBool_Check(value)) {
PyErr_SetString(PyExc_TypeError, "Attribute 'continuous_capture' must be boolean");
return -1;
}
/* Enable continuous capture */
if (value == Py_True) {
ret = is_CaptureVideo(self->handle, IS_DONT_WAIT);
switch (ret) {
case IS_SUCCESS:
break;
case IS_TIMED_OUT:
PyErr_SetString(PyExc_IOError, "Continuous capture start timed out.");
return -1;
case IS_NO_ACTIVE_IMG_MEM:
PyErr_SetString(PyExc_IOError, "No image memory available.");
return -1;
default:
raise_general_error(self, ret);
return -1;
}
}
/* Disable continuous capture */
else if (value == Py_False) {
ret = is_StopLiveVideo(self->handle, IS_FORCE_VIDEO_STOP);
switch (ret) {
case IS_SUCCESS:
break;
default:
raise_general_error(self, ret);
return -1;
}
}
else {
PyErr_SetString(PyExc_ValueError, "Unknown boolean value");
return -1;
}
return 0;
}
bool IdsSourceSink::StartAcquisition(QString dev)
{
if (dev!="IDS") qDebug()<<"Different devices not yet implemented";
is_SetExternalTrigger (hCam, IS_SET_TRIGGER_OFF); //This makes that calling freeze image creates a new image
#ifdef Q_OS_WIN32
hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
is_InitEvent(hCam, hEvent, IS_SET_EVENT_FRAME);
#endif
is_EnableEvent(hCam, IS_SET_EVENT_FRAME);
is_CaptureVideo(hCam, IS_WAIT);
//this is to make it correspond to the default value in the gui
SetInterval(100);
SetShutter(100);
return true;
}
int CameraApi::openCamera()
{
int is_init = IS_NO_SUCCESS;
int is_mode = IS_NO_SUCCESS;
int is_alcM = IS_NO_SUCCESS;
int isLoad = IS_NO_SUCCESS;
is_init = is_InitCamera(&mhCam, 0);
if(is_init == IS_SUCCESS)
{
is_mode = is_SetDisplayMode(mhCam, IS_SET_DM_DIB);
}
if(is_mode == IS_SUCCESS)
{
ringbuffer = new char* [ringbufferSize];
ringbufferId = new int [ringbufferSize];
IS_SIZE_2D maxAoi;
is_AOI(mhCam, IS_AOI_IMAGE_GET_SIZE_MAX, &maxAoi, sizeof(maxAoi));
for(int i=0; i<ringbufferSize; i++)
{
is_AllocImageMem(mhCam, maxAoi.s32Width, maxAoi.s32Height, bitspixel(), &ringbuffer[i], &ringbufferId[i]);
is_AddToSequence(mhCam, ringbuffer[i], ringbufferId[i]);
}
isLoad = is_LoadParameters(mhCam, "cameraParameter.ini");
setAoi(0, 0, width(), height());
is_SetExternalTrigger(mhCam, IS_SET_TRIGGER_OFF);
is_CaptureVideo(mhCam, IS_WAIT);
}
if(isLoad == IS_SUCCESS)
return IS_SUCCESS;
else
return IS_NO_SUCCESS;
}
INT UEyeCamDriver::setFreeRunMode() {
if (!isConnected())
return IS_INVALID_CAMERA_HANDLE;
INT is_err = IS_SUCCESS;
if (!freeRunModeActive()) {
setStandbyMode(); // No need to check for success
// Set the flash to a high active pulse for each image in the trigger mode
INT flash_delay = 0;
UINT flash_duration = 1000;
setFlashParams(flash_delay, flash_duration);
UINT nMode = IO_FLASH_MODE_FREERUN_HI_ACTIVE;
if ((is_err = is_IO(cam_handle_, IS_IO_CMD_FLASH_SET_MODE,
(void*) &nMode, sizeof(nMode)))
!= IS_SUCCESS) {
std::cerr << "Could not set free-run active-low flash output for UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")" << std::endl;
return is_err;
}
if ((is_err = is_EnableEvent(cam_handle_, IS_SET_EVENT_FRAME)) != IS_SUCCESS) {
std::cerr << "Could not enable frame event for UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")" << std::endl;
return is_err;
}
if ((is_err = is_CaptureVideo(cam_handle_, IS_WAIT)) != IS_SUCCESS) {
std::cerr << "Could not start free-run live video mode on UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")" << std::endl;
return is_err;
}
std::cout << "Started live video mode on UEye camera '" + cam_name_ + "'" << std::endl;
}
return is_err;
}
ImageCaptureInterface::CapErrorCode UEyeCaptureInterface::startCapture()
{
qDebug("Start capture");
printf("Enabling events...\n");
#ifdef Q_OS_WIN
leftCamera.mWinEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
is_InitEvent(leftCamera.mCamera, leftCamera.mWinEvent, IS_SET_EVENT_FRAME);
rightCamera.mWinEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
is_InitEvent(rightCamera.mCamera, rightCamera.mWinEvent, IS_SET_EVENT_FRAME);
#endif
is_EnableEvent(leftCamera.mCamera, IS_SET_EVENT_FRAME);
is_EnableEvent(rightCamera.mCamera, IS_SET_EVENT_FRAME);
switch (sync)
{
case NO_SYNC:
is_CaptureVideo (leftCamera.mCamera, IS_DONT_WAIT);
is_CaptureVideo (rightCamera.mCamera, IS_DONT_WAIT);
break;
case SOFT_SYNC:
is_SetExternalTrigger (leftCamera.mCamera , IS_SET_TRIGGER_SOFTWARE);
is_SetExternalTrigger (rightCamera.mCamera, IS_SET_TRIGGER_SOFTWARE);
break;
case HARD_SYNC:
{
/* Should make a check that connection exist */
/*Left camera will generate flash*/
UINT nMode = IO_FLASH_MODE_FREERUN_HI_ACTIVE;
printf("Setting left flash IO_FLASH_MODE_FREERUN_HI_ACTIVE...\n");
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_MODE, (void*)&nMode, sizeof(nMode)));
/* Switching on leftCamera flash that will become right camera trigger */
printf("Setting left flash duration and delay...\n");
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 5000; // in us
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
/*right camera will generate flash also (for debug)*/
nMode = IO_FLASH_MODE_FREERUN_HI_ACTIVE;
printf("Setting right flash IO_FLASH_MODE_FREERUN_HI_ACTIVE...\n");
ueyeTrace(is_IO(rightCamera.mCamera, IS_IO_CMD_FLASH_SET_MODE, (void*)&nMode, sizeof(nMode)));
/* Switching on leftCamera flash that will become right camera trigger */
printf("Setting right flash duration and delay...\n");
flashParams.s32Delay = 0;
flashParams.u32Duration = 5000;
ueyeTrace(is_IO(rightCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
/* Right camera is trigger based */
ueyeTrace(is_SetExternalTrigger (rightCamera.mCamera, IS_SET_TRIGGER_LO_HI));
//ueyeTrace(is_SetExternalTrigger (rightCamera.mCamera, IS_SET_TRIGGER_HI_LO));
printf("Launching both cameras run...\n");
/* Left camera is in free run mode */
ueyeTrace(is_CaptureVideo (leftCamera.mCamera, IS_DONT_WAIT));
/* Same for the right camera */
ueyeTrace(is_CaptureVideo (rightCamera.mCamera, IS_DONT_WAIT));
break;
}
case FRAME_HARD_SYNC:
{
/* TODO: Should make a check that connection exist */
/* Both cams are now trigger based*/
ueyeTrace(is_SetExternalTrigger (leftCamera.mCamera, IS_SET_TRIGGER_OFF));
/*Left camera will generate flash*/
UINT nMode = IO_FLASH_MODE_FREERUN_HI_ACTIVE;
printf("Setting left flash IO_FLASH_MODE_TRIGGER_HI_ACTIVE...\n");
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_MODE, (void*)&nMode, sizeof(nMode)));
/* Switching on leftCamera flash that will become right camera trigger */
printf("Setting left flash duration and delay...\n");
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 5000;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
printf("Setting right camera to TRIGGER MODE...\n");
ueyeTrace(is_SetExternalTrigger (rightCamera.mCamera, IS_SET_TRIGGER_LO_HI ));
/*right camera will generate flash also (for debug)*/
nMode = IO_FLASH_MODE_TRIGGER_HI_ACTIVE;
printf("Setting right flash IO_FLASH_MODE_TRIGGER_HI_ACTIVE...\n");
ueyeTrace(is_IO(rightCamera.mCamera, IS_IO_CMD_FLASH_SET_MODE, (void*)&nMode, sizeof(nMode)));
/* Switching on leftCamera flash that will become right camera trigger */
printf("Setting right flash duration and delay...\n");
flashParams.s32Delay = 0;
flashParams.u32Duration = 5000;
ueyeTrace(is_IO(rightCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
break;
}
case EXT_SYNC:
{
printf("Running on external syncro...\n");
/* Setting triggers for both cams*/
printf("Setting left camera to TRIGGER MODE...\n");
ueyeTrace(is_SetExternalTrigger (leftCamera.mCamera, IS_SET_TRIGGER_LO_HI));
printf("Setting right camera to TRIGGER MODE...\n");
ueyeTrace(is_SetExternalTrigger (rightCamera.mCamera,IS_SET_TRIGGER_LO_HI));
/*Left camera will generate flash*/
UINT nMode = IO_FLASH_MODE_TRIGGER_HI_ACTIVE;
printf("Setting left flash IO_FLASH_MODE_TRIGGER_HI_ACTIVE...\n");
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_MODE, (void*)&nMode, sizeof(nMode)));
/* Switching on leftCamera flash that will become right camera trigger */
printf("Setting left flash duration and delay...\n");
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 5000;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
/*right camera will generate flash also (for debug)*/
nMode = IO_FLASH_MODE_TRIGGER_HI_ACTIVE;
printf("Setting right flash IO_FLASH_MODE_TRIGGER_HI_ACTIVE...\n");
ueyeTrace(is_IO(rightCamera.mCamera, IS_IO_CMD_FLASH_SET_MODE, (void*)&nMode, sizeof(nMode)));
/* Switching on leftCamera flash that will become right camera trigger */
printf("Setting right flash duration and delay...\n");
flashParams.s32Delay = 0;
flashParams.u32Duration = 5000;
ueyeTrace(is_IO(rightCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
/* Left camera is repeated run mode */
ueyeTrace(is_CaptureVideo (leftCamera.mCamera, IS_DONT_WAIT));
/* Same for the right camera */
ueyeTrace(is_CaptureVideo (rightCamera.mCamera, IS_DONT_WAIT));
break;
}
}
shouldStopSpinThread = false;
spin.start();
return ImageCaptureInterface::SUCCESS;
}
inline bool isCapturing() {
return ((cam_handle_ != (HIDS) 0) &&
(is_CaptureVideo(cam_handle_, IS_GET_LIVE) == TRUE));
}
inline bool extTriggerModeActive() {
return ((cam_handle_ != (HIDS) 0) &&
(is_SetExternalTrigger(cam_handle_, IS_GET_EXTERNALTRIGGER) == IS_SET_TRIGGER_HI_LO) &&
(is_CaptureVideo(cam_handle_, IS_GET_LIVE) == TRUE));
}
void mexFunction(int nlhs,mxArray *plhs[],int nrhs,const mxArray *prhs[])
{
// CHECK ARGS
if (nrhs != 0) {
mexErrMsgIdAndTxt( "Mscope:initialiseCamera:invalidNumInputs",
"No Input arguments accepted.");
}
if (nlhs > 2) {
mexErrMsgIdAndTxt( "Mscope:initialiseCamera:maxlhs",
"Too many output arguments.");
}
HCAM hCam = 0;
// CONNECT TO CAMERA AND GET THE HANDLE
int rv = is_InitCamera(&hCam, NULL);
// SET THE PIXEL CLOCK
UINT pixelClock = DFT_PX_CLOCK;
rv = is_PixelClock(hCam, IS_PIXELCLOCK_CMD_SET, (void*) &pixelClock, sizeof(pixelClock));
// FRAME RATE
double frameRate = DFT_FRAME_RATE;
double actualFrameRate;
rv = is_SetFrameRate(hCam, frameRate, &actualFrameRate);
// EXPOSURE TIME
double expTime = 10; // exposure time in ms
rv = is_Exposure(hCam, IS_EXPOSURE_CMD_SET_EXPOSURE, &expTime, 8);
// TRIGGER MODE
rv = is_SetExternalTrigger(hCam, IS_SET_TRIGGER_SOFTWARE);
// COLOR MODE
rv = is_SetColorMode(hCam, IS_CM_MONO8); // 8-bit monochrome
// SET THE SUBSAMPLING
rv = is_SetSubSampling(hCam, IS_SUBSAMPLING_4X_VERTICAL | IS_SUBSAMPLING_4X_HORIZONTAL);
// ALLOCATE MEMORY
int bitDepth = 8;
char* pcImgMem;
int id;
rv = is_AllocImageMem(hCam, H_PIX, V_PIX, bitDepth, &pcImgMem, &id);
// CALCULATE THE LINE PITCH
int linePitch;
rv = is_GetImageMemPitch(hCam, &linePitch);
std::printf("\nLine Pitch = %i\n",linePitch);
// SET MEMORY
rv = is_SetImageMem(hCam, pcImgMem, id);
// START CAPTURING
rv = is_CaptureVideo(hCam, IS_DONT_WAIT);
// RETURN CAMERA HANDLE
UINT8_T hCam8 = (UINT8_T) hCam;
mwSignedIndex scalarDims[2] = {1,1}; // elements in image
plhs[0] = mxCreateNumericArray(1, scalarDims, mxUINT8_CLASS, mxREAL);
double * hCamPtr = mxGetPr(plhs[0]);
memcpy(hCamPtr, &hCam8, sizeof(hCam8));
// RETURN MEMORY ID
UINT32_T id32 = (UINT32_T) id;
plhs[1] = mxCreateNumericArray(1, scalarDims, mxUINT32_CLASS, mxREAL);
double * mIdPtr = mxGetPr(plhs[1]);
memcpy(mIdPtr, &id32, sizeof(id32));
return;
}