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;
}
void UEye_EventThread::start(void) {
if(!this->m_running) {
int status = is_EnableEvent(this->m_camera->getCameraID(), this->m_event);
if(status == IS_SUCCESS) {
this->m_stop = false;
pthread_create(&m_eventThread, NULL, handler, this);
}
}
}
int GUeyeCameraEventThread::start (HIDS hCam,int event)
{
int ret = 0;
m_hCam = hCam;
m_event = event;
#ifndef __LINUX__
ret = is_InitEvent(m_hCam, m_hEvent, m_event);
#endif
ret = is_EnableEvent (m_hCam, m_event);
if (ret == 0)
{
//printf ("started event %d detection!\n", m_event);
m_bRunEventThread = true;
QThread::start (); // start the thread run function
}
return ret;
}
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 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;
}
