char CameraInfo()
{
tPvCameraInfoEx List[5];
unsigned long numCamera;
numCamera=PvCameraListEx(List,5,NULL,sizeof(tPvCameraInfoEx));
if(numCamera==1)
return List[0].CameraName[6];
else
return List[0].ModelName[6];
}
bool OmniCamera::connect(void) {
if(isConnected())
return true;
tPvCameraInfoEx info[1];
unsigned long frameSize = 0;
//PvLinkCallbackRegister(CameraEventCB,ePvLinkAdd,NULL);
//PvLinkCallbackRegister(CameraEventCB,ePvLinkRemove,NULL);
if(!PvInitialize()) {
while(!PvCameraCount())
Sleep(250);
unsigned long numCameras = PvCameraListEx(info, 1, NULL, sizeof(tPvCameraInfoEx));;
if ((numCameras == 1) && (info[0].PermittedAccess & ePvAccessMaster)) {
_camera.UID = info[0].UniqueId;
if(!PvCameraOpen(_camera.UID, ePvAccessMaster, &(_camera.handle))) {
if(!PvAttrUint32Get(_camera.handle,"TotalBytesPerFrame",&frameSize)) {
_camera.frame.ImageBuffer = new char[frameSize];
unsigned long format=0;
PvAttrEnumSet(_camera.handle,"PixelFormat","Bayer8");
char text[100];
PvAttrEnumGet(_camera.handle,"PixelFormat",text,sizeof(text),&format);
printf("format %d %s\n",format,text);
if(_camera.frame.ImageBuffer) {
_camera.frame.ImageBufferSize = frameSize;
PvAttrUint32Get(_camera.handle,"Width",&_width);
PvAttrUint32Get(_camera.handle,"Height",&_height);
PvCaptureStart(_camera.handle);
PvAttrEnumSet(_camera.handle, "AcquisitionMode", "Continuous");
PvCommandRun(_camera.handle, "AcquisitionStart");
_connected = true;
return true;
}
}
}
}
}
_connected = false;
return false;
}
//
// idlPvCameraListEx
//
// List the Prosilica or AVT cameras currently visible to the system.
// 1. Fill up the internal list of structures
// 2. Transfer the list to IDL, element by element.
//
// command line arguments
// argv[0]: IN/FLAG debug
// argv[1]: IN Maximum number of cameras to list
unsigned long idlPvCameraListEx (int argc, char *argv[])
{
unsigned long maxncameras;
unsigned long ncameras; // number of visible cameras
unsigned long nentries; // number of valid entries in the info table
debug = *(IDL_INT *) argv[0];
maxncameras = *(unsigned long *) argv[1];
CHECKINDEX(maxncameras);
nentries = PvCameraListEx(info, maxncameras, &ncameras,
sizeof(tPvCameraInfoEx));
return nentries;
}
// get the first camera found
// return value: true == success, false == fail
bool CameraGet()
{
tPvUint32 count,connected;
tPvCameraInfoEx list;
//regardless if connected > 1, we only set UID of first camera in list
count = PvCameraListEx(&list,1,&connected, sizeof(tPvCameraInfoEx));
if(count == 1)
{
GCamera.UID = list.UniqueId;
printf("Got camera %s\n",list.SerialNumber);
return true;
}
else
{
printf("CameraGet: Failed to find a camera\n");
return false;
}
}
/*
* Method: ListCameras()
* Purpose: list all the cameras already visible
* Comments: none
*/
void CMainWindow::ListCameras()
{
tPvCameraInfoEx lInfos[kMaxPossibleCameras];
tPvUint32 lCount;
// list all the cameras currently connected
if(PvCameraListEx(lInfos,kMaxPossibleCameras,&lCount,sizeof(tPvCameraInfoEx)))
{
// and loop over all the cameras found and add them to the tree
for(tPvUint32 lIndex=0;lIndex<lCount;lIndex++)
{
CTreeItemData *lItem = new CTreeItemData;
if(lItem)
{
wxString lString;
wxTreeItemId lChild;
// copy the camera info in the tree item
memcpy(&lItem->iData,&lInfos[lIndex],sizeof(tPvCameraInfoEx));
// make the string to be displayed
lString = wxString(lItem->iData.SerialNumber,wxConvUTF8);
lString += _T(" (");
lString += wxString(lItem->iData.CameraName,wxConvUTF8);
lString += _T(")");
// then, insert the item
lChild = iTree->AppendItem(iRoot,lString,-1,-1,lItem);
// and make sure the root is expanded
iTree->Expand(iRoot);
// and select the newly added item
iTree->SelectItem(lChild,true);
}
}
}
}
