int IdsSourceSink::SetInterval(int msec) {
double fps = 1000.0/((double)msec);
double newfps;
is_SetFrameRate(hCam,fps,&newfps);
camTimeStep=1000.0/newfps;
return camTimeStep;
}
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;
}
ImageCaptureInterface::CapErrorCode UEyeCaptureInterface::getCaptureProperty(int id, int *value)
{
// printf("Getting the values of capture properties is not supported for uEye interface yet.\n");
switch (id)
{
case (CameraParameters::EXPOSURE):
{
double ms = 0.0;
ueyeTrace(is_Exposure (leftCamera.mCamera , IS_EXPOSURE_CMD_GET_EXPOSURE, (void*)&ms, sizeof(double)));
*value = ms * EXPOSURE_SCALER;
return SUCCESS;
}
case (CameraParameters::FPS):
{
double newFps;
ueyeTrace(is_SetFrameRate (leftCamera.mCamera , IS_GET_FRAMERATE, &newFps));
*value = newFps * FPS_SCALER;
return SUCCESS;
}
case (CameraParameters::MASTER_FLASH_DELAY):
{
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 0;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_GET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
*value = flashParams.s32Delay;
return SUCCESS;
}
case (CameraParameters::MASTER_FLASH_DURATION):
{
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 0;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_GET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
*value = flashParams.u32Duration;
return SUCCESS;
}
case (CameraParameters::SLAVE_TRIGGER_DELAY):
{
*value = is_SetTriggerDelay (rightCamera.mCamera, IS_GET_TRIGGER_DELAY);
return SUCCESS;
}
default:
{
printf("Set request for unknown parameter (%d)\n", id);
return ImageCaptureInterface::FAILURE;
}
}
return FAILURE;
}
void CameraApi::setFrameRate(double frameRate, double* newFrameRate)
{
INT ret;
if(mhCam != 0)
{
if(frameRate > 0.0)
{
ret = is_SetFrameRate(mhCam, frameRate, newFrameRate);
}
else
{
double stdRate;
is_SetFrameRate(mhCam, IS_GET_DEFAULT_FRAMERATE, &stdRate);
is_SetFrameRate(mhCam, stdRate, newFrameRate);
}
}
else
*newFrameRate = frameRate;
}
//////////////////////////////////////////////////////////////////////////////////
// setOptimalCameraTiming --------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////////
void ofxUeye::setOptimalCameraTiming(bool value)
{
if(value){
int pixelClock;
double fps;
int result = is_SetOptimalCameraTiming (m_hCam, IS_BEST_PCLK_RUN_ONCE, 10000, &pixelClock, &fps);
is_SetPixelClock (m_hCam, pixelClock);
is_SetFrameRate (m_hCam, fps, &fps);
}
}
void mexFunction(int nlhs,mxArray *plhs[],int nrhs,const mxArray *prhs[])
{
// CHECK ARGS
if (nrhs != 3) {
mexErrMsgIdAndTxt( "Mscope:initialiseCamera:invalidNumInputs",
"No Input arguments accepted.");
}
if (nlhs > 2) {
mexErrMsgIdAndTxt( "Mscope:initialiseCamera:maxlhs",
"Too many output arguments.");
}
if (!isScalarArray(prhs[0])) {
mexErrMsgIdAndTxt( "Mscope:setAcqMode:invalidArg",
"Camera handle is an integer");
}
if (!isScalarArray(prhs[1])) {
mexErrMsgIdAndTxt( "Mscope:setAcqMode:invalidArg",
"Exposure is a double (in Hz)");
}
if (!isScalarArray(prhs[1])) {
mexErrMsgIdAndTxt( "Mscope:setAcqMode:invalidArg",
"Frame rate rate is a double (in ms)");
}
int hCam = (int) mxGetScalar(prhs[0]);
double frameRate = (double) mxGetScalar(prhs[2]);
double expTime = (double) mxGetScalar(prhs[1]);
// FRAME RATE
double actualFrameRate;
int rv = is_SetFrameRate(hCam, frameRate, &actualFrameRate);
// EXPOSURE TIME
rv = is_Exposure(hCam, IS_EXPOSURE_CMD_SET_EXPOSURE, &expTime, 8);
double actualExposure;
rv = is_Exposure(hCam, IS_EXPOSURE_CMD_GET_EXPOSURE, &actualExposure, 8);
// RETURN THE ACTUAL VALUES
mwSignedIndex scalarDims[2] = {1,1}; // elements in image
plhs[0] = mxCreateNumericArray(2, scalarDims, mxDOUBLE_CLASS, mxREAL);
double * exposurePtr = mxGetPr(plhs[0]);
memcpy(exposurePtr, &actualExposure, sizeof(actualExposure));
plhs[1] = mxCreateNumericArray(2, scalarDims, mxDOUBLE_CLASS, mxREAL);
double * frameratePtr = mxGetPr(plhs[1]);
memcpy(frameratePtr, &actualFrameRate, sizeof(actualFrameRate));
return;
}
//////////////////////////////////////////////////////////////////////////////////
// setFPS ------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////////
int ofxUeye::setFPS(double fps)
{
double newFPS;
int result;
result = is_SetFrameRate (m_hCam, fps, &newFPS);
if(result == IS_SUCCESS)
ofLog(OF_LOG_WARNING, "ofxUeye - setFPS - (%f) Success.", (float)newFPS);
else
ofLog(OF_LOG_WARNING, "ofxUeye - setFPS - Couldn't apply (%f).", (float)fps);
return result;
}
static int ids_core_Camera_setfps(ids_core_Camera *self, PyObject *value, void *closure) {
int ret;
double realfps;
ret = is_SetFrameRate(self->handle, PyFloat_AsDouble(value), &realfps);
switch (ret) {
case IS_SUCCESS:
return 0;
case IS_INVALID_CAMERA_HANDLE:
PyErr_SetString(PyExc_ValueError, "Invalid camera handle");
return -1;
case IS_INVALID_MODE:
PyErr_SetString(PyExc_ValueError, "Camera is in standby mode, function not allowed.");
return -1;
case IS_INVALID_PARAMETER:
PyErr_SetString(PyExc_ValueError, "One of the submitted parameters is outside the valid range or is not supported for this sensor or is not available in this mode.");
return -1;
default:
PyErr_SetString(PyExc_ValueError, "An error occurred when setting fps.");
return -1;
}
}
INT UEyeCamDriver::setFrameRate(bool& auto_frame_rate, double& frame_rate_hz) {
if (!isConnected())
return IS_INVALID_CAMERA_HANDLE;
INT is_err = IS_SUCCESS;
double pval1 = 0, pval2 = 0;
double minFrameTime, maxFrameTime, intervalFrameTime, newFrameRate;
// Make sure that auto shutter is enabled before enabling auto frame rate
bool autoShutterOn = false;
is_SetAutoParameter(cam_handle_, IS_GET_ENABLE_AUTO_SENSOR_SHUTTER, &pval1, &pval2);
autoShutterOn |= (pval1 != 0);
is_SetAutoParameter(cam_handle_, IS_GET_ENABLE_AUTO_SHUTTER, &pval1, &pval2);
autoShutterOn |= (pval1 != 0);
if (!autoShutterOn) {
auto_frame_rate = false;
}
// Set frame rate / auto
pval1 = auto_frame_rate;
if ((is_err = is_SetAutoParameter(cam_handle_, IS_SET_ENABLE_AUTO_SENSOR_FRAMERATE,
&pval1, &pval2))
!= IS_SUCCESS) {
if ((is_err = is_SetAutoParameter(cam_handle_, IS_SET_ENABLE_AUTO_FRAMERATE,
&pval1, &pval2))
!= IS_SUCCESS) {
std::cerr << "Auto frame rate mode is not supported for UEye camera '"
<< cam_name_ << "' (" << err2str(is_err) << ")"
<< std::endl;
auto_frame_rate = false;
}
}
if (!auto_frame_rate) {
// Make sure that user-requested frame rate is achievable
if ((is_err = is_GetFrameTimeRange(cam_handle_, &minFrameTime,
&maxFrameTime, &intervalFrameTime))
!= IS_SUCCESS) {
std::cerr << "Failed to query valid frame rate range from UEye camera '"
<< cam_name_ << "'" << std::endl;
return is_err;
}
CAP(frame_rate_hz, 1.0 / maxFrameTime, 1.0 / minFrameTime);
// Update frame rate
if ((is_err = is_SetFrameRate(cam_handle_, frame_rate_hz, &newFrameRate))
!= IS_SUCCESS) {
std::cerr << "Failed to set frame rate to " << frame_rate_hz
<< " MHz for UEye camera '" << cam_name_ << "'" << std::endl;
return is_err;
} else if (frame_rate_hz != newFrameRate) {
frame_rate_hz = newFrameRate;
}
}
std::cout << "Updated frame rate: "
<< ((auto_frame_rate) ? "auto" : to_string(frame_rate_hz))
<< " Hz" << std::endl;
return is_err;
}
INT GetFrameRate( HIDS hCam, double &fr) {
return is_SetFrameRate( hCam, IS_GET_FRAMERATE, &fr);
}
UEyeCaptureInterface::CapErrorCode UEyeCaptureInterface::setCaptureProperty(int id, int value)
{
int retL = 0;
int retR = 0;
switch (id)
{
case (CameraParameters::EXPOSURE):
{
double ms = 0.0;
ms = (double)value / EXPOSURE_SCALER;
ueyeTrace(is_Exposure (leftCamera.mCamera , IS_EXPOSURE_CMD_SET_EXPOSURE, (void*)&ms, sizeof(double)));
ms = (double)value / EXPOSURE_SCALER;
ueyeTrace(is_Exposure (rightCamera.mCamera, IS_EXPOSURE_CMD_SET_EXPOSURE, (void*)&ms, sizeof(double)));
return SUCCESS;
}
case (CameraParameters::FPS):
{
double fps = (double)value / FPS_SCALER;
double newFps;
ueyeTrace(is_SetFrameRate (leftCamera.mCamera , fps, &newFps));
ueyeTrace(is_SetFrameRate (rightCamera.mCamera, fps, &newFps));
return SUCCESS;
}
case (CameraParameters::MASTER_FLASH_DELAY):
{
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 0;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_GET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
flashParams.s32Delay = value;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
return SUCCESS;
}
case (CameraParameters::MASTER_FLASH_DURATION):
{
IO_FLASH_PARAMS flashParams;
flashParams.s32Delay = 0;
flashParams.u32Duration = 0;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_GET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
flashParams.u32Duration = value;
ueyeTrace(is_IO(leftCamera.mCamera, IS_IO_CMD_FLASH_SET_PARAMS, (void*)&flashParams, sizeof(flashParams)));
return SUCCESS;
}
case (CameraParameters::SLAVE_TRIGGER_DELAY):
{
is_SetTriggerDelay (rightCamera.mCamera, value);
return SUCCESS;
}
case (CameraParameters::EXPOSURE_AUTO) :
{
double enable = value;
ueyeTrace(is_SetAutoParameter(leftCamera.mCamera, IS_SET_ENABLE_AUTO_SHUTTER, &enable, 0));
return SUCCESS;
}
default:
{
printf("Set request for unknown parameter (%d)\n", id);
return ImageCaptureInterface::FAILURE;
}
}
return (ImageCaptureInterface::CapErrorCode) ((bool) retL + (bool) retR);
}
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;
}
