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so kalectro i tried to run your openni2_camera_node and i get the following errors. where do you think Im going wrong here?

[ INFO] [1368968043.171416263]: creating image_transport... this might take a while...
[ERROR] [1368968049.678261385]: Tried to advertise a service that is already advertised in this node [/openni2_camera/set_camera_info]
[ INFO] [1368968049.696679863]: using default calibration URL
[ INFO] [1368968049.716394302]: camera calibration URL: file:///home/pi/.ros/camera_info/rgb.yaml
[ERROR] [1368968049.727926974]: Unable to open camera calibration file [/home/pi/.ros/camera_info/rgb.yaml]
[ WARN] [1368968049.743592530]: Camera calibration file /home/pi/.ros/camera_info/rgb.yaml not found.
[ WARN] [1368968049.755016205]: Using default parameters for RGB camera calibration.
[ INFO] [1368968049.771172746]: using default calibration URL
[ INFO] [1368968049.786680305]: camera calibration URL: file:///home/pi/.ros/camera_info/depth.yaml
[ERROR] [1368968049.790892185]: Unable to open camera calibration file [/home/pi/.ros/camera_info/depth.yaml]
[ WARN] [1368968049.802418858]: Camera calibration file /home/pi/.ros/camera_info/depth.yaml not found.
[ WARN] [1368968049.825350207]: Using default parameters for IR camera calibration.
[ERROR] [1368968049.832703998]: Device could not be initialized because     Found no files matching './OpenNI2/Drivers/lib*.so'