vector<CameraInfo> CameraPointGrey::getCameraList(){
FlyCapture2::Error error;
FlyCapture2::BusManager busManager;
unsigned int numCameras;
error = busManager.GetNumOfCameras(&numCameras);
vector<CameraInfo> ret;
if (error != FlyCapture2::PGRERROR_OK){
PrintError(error);
return ret;
}
for (unsigned int i=0; i < numCameras; i++){
FlyCapture2::PGRGuid guid;
error = busManager.GetCameraFromIndex(i, &guid);
if (error != FlyCapture2::PGRERROR_OK)
PrintError(error);
// Connect to camera
FlyCapture2::Camera cam;
error = cam.Connect(&guid);
if (error != FlyCapture2::PGRERROR_OK)
PrintError( error );
// Get the camera information
FlyCapture2::CameraInfo camInfo;
error = cam.GetCameraInfo(&camInfo);
if (error != FlyCapture2::PGRERROR_OK)
PrintError( error );
CameraInfo camera;
camera.busID = camInfo.nodeNumber;
camera.model = camInfo.modelName;
camera.vendor = "Point Grey Research";
ret.push_back(camera);
}
return ret;
}
void BACKEND_METHOD(cam_iface_get_camera_info)(int device_number, Camwire_id *out_camid) {
CAM_IFACE_CHECK_DEVICE_NUMBER(device_number);
if (out_camid==NULL) { CAM_IFACE_THROW_ERROR("return structure NULL"); }
FlyCapture2::PGRGuid guid;
CIPGRCHK( BACKEND_GLOBAL(busMgr_ptr)->GetCameraFromIndex(device_number, &guid));
FlyCapture2::CameraInfo camInfo;
FlyCapture2::Camera *cam = new FlyCapture2::Camera;
CIPGRCHK(cam->Connect(&guid));
CIPGRCHK(cam->GetCameraInfo(&camInfo));
CIPGRCHK(cam->Disconnect());
cam_iface_snprintf(out_camid->vendor, CAMWIRE_ID_MAX_CHARS, camInfo.vendorName);
cam_iface_snprintf(out_camid->model, CAMWIRE_ID_MAX_CHARS, camInfo.modelName);
cam_iface_snprintf(out_camid->chip, CAMWIRE_ID_MAX_CHARS, "GUID %x %x %x %x",
guid.value[0],
guid.value[1],
guid.value[2],
guid.value[3]);
}
int init_cam_capture ( FlyCapture2::Camera &camera, PGRGuid guid)
{
CameraInfo camInfo;
// Connect the camera
err = camera.Connect( &guid );
if ( err != PGRERROR_OK )
{
std::cout << "Failed to connect to camera" << std::endl;
return false;
}
// Get the camera info and print it out
err = camera.GetCameraInfo( &camInfo );
if ( err != PGRERROR_OK )
{
std::cout << "Failed to get camera info from camera" << std::endl;
return false;
}
std::cout << camInfo.vendorName << " "
<< camInfo.modelName << " "
<< camInfo.serialNumber << std::endl;
err = camera.StartCapture();
if ( err == PGRERROR_ISOCH_BANDWIDTH_EXCEEDED )
{
std::cout << "Bandwidth exceeded" << std::endl;
return false;
}
else if ( err != PGRERROR_OK )
{
std::cout << "Failed to start image capture" << std::endl;
return false;
}
}