XY-plotter GremoteFull app gives exception on selecting usb port on raspberry pi


#1

Hi,

Some time ago i assembled the XY-plotter 2.0 (Orion version) and with some trail and error successfully connected it to mac os x using the arduino IDE and the GRemoteFull app (Orion version from learn.makeblock.cc). For mobility the XY-Plotter 2.0 is now connected to a raspberry pi ( version A/ 2B tried) I re-uploaded the GCodeInterpeter.ino in Arduino on the pi, then I ran the GremoteFull (both from the orion download, and changed permission to read, write and execute on all files) on selecting the /DEV/TTYUSB0 port in the GremoteFull app the following error appears in the terminal and no changes occur in the GUI:

ControlP5 2.0.4 infos, comments, questions at http://www.sojamo.de/libraries/controlP5
Oct 26, 2015 4:23:28 PM controlP5.ControlBroadcaster printMethodError
SEVERE: An error occured while forwarding a Controller event, please check your code at controlEvent
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at controlP5.ControlBroadcaster.invokeMethod(Unknown Source)
at controlP5.ControlBroadcaster.broadcast(Unknown Source)
at controlP5.DropdownList.controlEvent(Unknown Source)
at controlP5.Controller.broadcast(Unknown Source)
at controlP5.Button.setValue(Unknown Source)
at controlP5.Button.activate(Unknown Source)
at controlP5.Button.mouseReleased(Unknown Source)
at controlP5.Controller.setMousePressed(Unknown Source)
at controlP5.ControllerGroup.setMousePressed(Unknown Source)
at controlP5.ControllerGroup.setMousePressed(Unknown Source)
at controlP5.ControlWindow.mouseReleasedEvent(Unknown Source)
at controlP5.ControlWindow.mouseEvent(Unknown Source)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at processing.core.PApplet$RegisteredMethods.handle(PApplet.java:1235)
at processing.core.PApplet.handleMethods(PApplet.java:1430)
at processing.core.PApplet.handleMouseEvent(PApplet.java:2820)
at processing.core.PApplet.dequeueEvents(PApplet.java:2723)
at processing.core.PApplet.handleDraw(PApplet.java:2395)
at processing.core.PGraphicsJava2D.requestDraw(PGraphicsJava2D.java:240)
at processing.core.PApplet.run(PApplet.java:2254)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.UnsatisfiedLinkError: jssc.SerialNativeInterface.openPort(Ljava/lang/String;Z)J
at jssc.SerialNativeInterface.openPort(Native Method)
at jssc.SerialPort.openPort(SerialPort.java:158)
at processing.serial.Serial.(Unknown Source)
at processing.serial.Serial.(Unknown Source)
at GRemote.controlEvent(GRemote.java:202)
… 27 more

Does anyone knows a solution for this error?


#2