#Jython BUG: Sometimes getConfig(self) won'' override ProcessVariableBase.getConfig.
#E.g.: energy.getUnit() fails (calls getConfig)
#But energy.getConfig() works


class Energy(ControlledVariableBase):    
    def __init__(self, name):
        ControlledVariableBase.__init__(self, name, None)
        self.setReadback(phi.readback)
               
    def doRead(self):
        return phi.read()

    def doWrite(self, val):
        print "Do something"
        phi.write(val)

    def getConfig(self):
        print "Get"
        return phi.getConfig()        



add_device(Energy("energy",), True)