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;
}
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;
}
static void
uca_pco_camera_stop_readout(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera);
guint err = Fg_stopAcquireEx(priv->fg, priv->fg_port, priv->fg_mem, STOP_SYNC);
FG_SET_ERROR(err, priv->fg, UCA_PCO_CAMERA_ERROR_FG_ACQUISITION);
err = Fg_setStatusEx(priv->fg, FG_UNBLOCK_ALL, 0, priv->fg_port, priv->fg_mem);
if (err == FG_INVALID_PARAMETER)
g_warning(" Unable to unblock all\n");
}
cv::Mat E2VCameraDirectRead::GetImage()
{
if (HasBeenInited)
{
//acquire one image per subbuffer
//1.fg
//2.采集卡口
//3.采集帧数
//4.？
//5.缓存地址
if ((Fg_AcquireEx(E2VCameraModel::fg, _camPort, 1, ACQ_STANDARD, memHandle)) < 0) {
fprintf(stderr, "Fg_AcquireEx() failed: %s\n", Fg_getLastErrorDescription(fg));
errorMessageWait();
return cv::Mat();
}
frameindex_t fcount = 0;
frameindex_t last_pic_nr = 0;
frameindex_t cur_pic_nr;
cv::Mat OriginalImage;
cur_pic_nr = Fg_getLastPicNumberBlockingEx(fg, last_pic_nr + 1, _camPort, 100, memHandle);
if (cur_pic_nr < 0)
{
Fg_stopAcquire(fg, _camPort);
errorMessageWait(); return cv::Mat();
}
unsigned char *bytePtr = (unsigned char*)Fg_getImagePtrEx(fg, cur_pic_nr, 0, memHandle);
//if (nId != -1)
// ::DrawBuffer(nId, Fg_getImagePtrEx(fg, lastPicNr, 0, memHandle), (int)lastPicNr, "");
OriginalImage = cv::Mat(_frameHeight, _width, CV_8UC3, bytePtr).clone();
if (_colorType == GRAY)
{
cv::cvtColor(OriginalImage, OriginalImage, CV_BGR2GRAY);
}
fcount++;
Fg_stopAcquireEx(fg, _camPort, memHandle, 0);
return OriginalImage;
}
else
return cv::Mat();
}
void MicroDisplayControler::EndGrabbing(MicroDisplayInit& mdi)
{
Fg_stopAcquireEx(mdi.fg, mdi.nCamPort, mdi.pMem0, 0);
}
