int MicroDisplayControler::FreeRunning(MicroDisplayInit& mdi, BufferStorage& s)
{
//采集mdi.MaxPics行图像到缓存
if (MicroDisplayControler::StartGrabbing(mdi) < 0)
{
MD_ErrorMessageWait(mdi.fg);
return -1;
}
frameindex_t lastPicNr = 0;
cv::Mat OriginalImage;
do{
lastPicNr = Fg_getLastPicNumberBlockingEx(mdi.fg, lastPicNr + 1, mdi.nCamPort, 100, mdi.pMem0);
if (lastPicNr < 0){
int status = 0;
MD_ErrorMessageWait(mdi.fg);
Fg_stopAcquireEx(mdi.fg, mdi.nCamPort, mdi.pMem0, 0);
Fg_FreeMemEx(mdi.fg, mdi.pMem0);
Fg_FreeGrabber(mdi.fg);
CloseDisplay(mdi.nId);
return -1;
}
unsigned char *bytePtr = (unsigned char*)Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0);
if (mdi.nId != -1)
::DrawBuffer(mdi.nId, Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0), (int)lastPicNr, "");
if (mdi.colorType == mdi.GRAY)
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8U, bytePtr);
else
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8UC3, bytePtr);
} while (!s.AddFrame(OriginalImage));
MicroDisplayControler::EndGrabbing(mdi);
//功能主循环END
return 0;
}
static void
uca_pco_camera_finalize(GObject *object)
{
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object);
if (priv->horizontal_binnings)
g_value_array_free (priv->horizontal_binnings);
if (priv->vertical_binnings)
g_value_array_free (priv->vertical_binnings);
if (priv->pixelrates)
g_value_array_free (priv->pixelrates);
if (priv->fg) {
if (priv->fg_mem)
Fg_FreeMemEx(priv->fg, priv->fg_mem);
Fg_FreeGrabber (priv->fg);
}
if (priv->pco)
pco_destroy (priv->pco);
g_free (priv->grab_buffer);
g_clear_error (&priv->construct_error);
G_OBJECT_CLASS (uca_pco_camera_parent_class)->finalize (object);
}
int Camera::startAcquire(){
if ((Fg_AcquireEx(fg, camPort, nrOfPicturesToGrab, ACQ_STANDARD, memHandle)) < 0) {
fprintf(stderr, "Fg_AcquireEx() failed: %s\n", Fg_getLastErrorDescription(fg));
Fg_FreeMemEx(fg, memHandle);
Fg_FreeGrabber(fg);
return FG_ERROR;
}
return FG_OK;
}
int MicroDisplayControler::FreeRunningFocusing(MicroDisplayInit& mdi)
{
std::cout << "开始对焦，按1放大，按2缩小，按3退出。\r\n";
//采集mdi.MaxPics行图像到缓存
if (MicroDisplayControler::StartGrabbing(mdi) < 0)
{
MD_ErrorMessageWait(mdi.fg);
return -1;
}
cv::Mat OriginalImage;
int resize = mdi.width;
frameindex_t lastPicNr = 0;
cv::namedWindow("SHOW", CV_WINDOW_AUTOSIZE);
int pos = 0;
int realPos = 0;
const int maxpos = 80;
cv::createTrackbar("OFF SET / %", "SHOW", &pos, maxpos);
do{
lastPicNr = Fg_getLastPicNumberBlockingEx(mdi.fg, lastPicNr + 1, mdi.nCamPort, 100, mdi.pMem0);
if (lastPicNr < 0){
int status = 0;
MD_ErrorMessageWait(mdi.fg);
Fg_stopAcquireEx(mdi.fg, mdi.nCamPort, mdi.pMem0, 0);
Fg_FreeMemEx(mdi.fg, mdi.pMem0);
Fg_FreeGrabber(mdi.fg);
CloseDisplay(mdi.nId);
return 0;
}
unsigned char *bytePtr = (unsigned char*)Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0);
//if (mdi.nId != -1)
// ::DrawBuffer(mdi.nId, Fg_getImagePtrEx(mdi.fg, lastPicNr, 0, mdi.pMem0), (int)lastPicNr, "");
if (mdi.colorType == mdi.GRAY)
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8U, bytePtr);
else
OriginalImage = cv::Mat(mdi.height, mdi.width, CV_8UC3, bytePtr);
if (resize != mdi.width)
cv::resize(OriginalImage, OriginalImage, cv::Size(resize, mdi.height));
realPos = resize / 100 * pos;
cv::Mat ROI = OriginalImage(cv::Rect(realPos, 0, resize - realPos, mdi.height));
cv::imshow("SHOW", ROI);
char t = cv::waitKey(20);
if (t == '3')
break;
if (t == '2' && resize > 800)
resize /= 2;
if (t == '1' && resize < mdi.width * 3)
resize *= 2;
} while (true);
MicroDisplayControler::EndGrabbing(mdi);
cv::destroyAllWindows();
//功能主循环END
return 0;
}
void Camera::close(){
Fg_stopAcquire(fg,camPort);
Fg_FreeMemEx(fg, memHandle);
Fg_FreeGrabber(fg);
free(serialRefPtr);
}
static void
uca_pco_camera_start_recording (UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
guint err = PCO_NOERROR;
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera);
guint16 binned_width, binned_height;
gboolean use_extended = FALSE;
gboolean transfer_async = FALSE;
g_object_get (camera, "sensor-extended", &use_extended, NULL);
if (use_extended) {
binned_width = priv->width_ex;
binned_height = priv->height_ex;
}
else {
binned_width = priv->width;
binned_height = priv->height;
}
binned_width /= priv->binning_h;
binned_height /= priv->binning_v;
if ((priv->roi_x + priv->roi_width > binned_width) || (priv->roi_y + priv->roi_height > binned_height)) {
g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED,
"ROI of size %ix%i @ (%i, %i) is outside of (binned) sensor size %ix%i\n",
priv->roi_width, priv->roi_height, priv->roi_x, priv->roi_y, binned_width, binned_height);
return;
}
/*
* All parameters are valid. Now, set them on the camera.
*/
guint16 roi[4] = { priv->roi_x + 1, priv->roi_y + 1, priv->roi_x + priv->roi_width, priv->roi_y + priv->roi_height };
if (pco_set_roi(priv->pco, roi) != PCO_NOERROR) {
g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_GENERAL,
"Could not set ROI via pco_set_roi()");
return;
}
g_object_get(G_OBJECT(camera), "transfer-asynchronously", &transfer_async, NULL);
/*
* FIXME: We cannot set the binning here as this breaks communication with
* the camera. Setting the binning works _before_ initializing the frame
* grabber though. However, it is rather inconvenient to initialize and
* de-initialize the frame grabber for each recording sequence.
*/
/* if (pco_set_binning(priv->pco, priv->binning_h, priv->binning_v) != PCO_NOERROR) */
/* g_warning("Cannot set binning\n"); */
if (priv->frame_width != priv->roi_width || priv->frame_height != priv->roi_height || priv->fg_mem == NULL) {
guint fg_width = priv->description->type == CAMERATYPE_PCO_EDGE ? 2 * priv->roi_width : priv->roi_width;
priv->frame_width = priv->roi_width;
priv->frame_height = priv->roi_height;
priv->num_bytes = 2;
Fg_setParameter(priv->fg, FG_WIDTH, &fg_width, priv->fg_port);
Fg_setParameter(priv->fg, FG_HEIGHT, &priv->frame_height, priv->fg_port);
if (priv->fg_mem)
Fg_FreeMemEx(priv->fg, priv->fg_mem);
const guint num_buffers = 2;
priv->fg_mem = Fg_AllocMemEx(priv->fg,
num_buffers * priv->frame_width * priv->frame_height * sizeof(uint16_t), num_buffers);
if (priv->fg_mem == NULL) {
g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_FG_INIT,
"%s", Fg_getLastErrorDescription(priv->fg));
g_object_unref(camera);
return;
}
}
if (transfer_async)
setup_fg_callback(camera);
if (is_type (priv, CAMERATYPE_PCO_DIMAX_STD) || is_type (priv, CAMERATYPE_PCO4000))
pco_clear_active_segment(priv->pco);
/*
* Set the storage mode to FIFO buffer otherwise pco.4000 skips
* frames that it is not able to send in time.
*/
if (is_type (priv, CAMERATYPE_PCO4000))
pco_set_storage_mode (priv->pco, STORAGE_MODE_FIFO_BUFFER);
priv->last_frame = 0;
err = pco_arm_camera(priv->pco);
HANDLE_PCO_ERROR(err);
err = pco_start_recording(priv->pco);
HANDLE_PCO_ERROR(err);
err = Fg_AcquireEx(priv->fg, priv->fg_port, GRAB_INFINITE, ACQ_STANDARD, priv->fg_mem);
FG_SET_ERROR(err, priv->fg, UCA_PCO_CAMERA_ERROR_FG_ACQUISITION);
}
void MicroDisplayInit::Release(MicroDisplayInit& mdi)
{
Fg_FreeMemEx(mdi.fg, mdi.pMem0);
Fg_FreeGrabber(mdi.fg);
CloseDisplay(mdi.nId);
}
