# Script to operate a Heljan crane from screen # # The crane DCC addresses are set near the top of the code, and should # be modified to match your crane setup. # # Author: Bob Jacobsen, copyright 2009 # Part of the JMRI distribution import jmri import java import java.awt import javax.swing class HeljanCrane(jmri.jmrit.automat.AbstractAutomaton) : # init() is called exactly once at the beginning to do # any necessary configuration. def init(self): # define crane addresses loAddr = 80 hiAddr = 81 self.status.text = "Getting throttle" self.loThrottle = self.getThrottle(loAddr, False) if (self.loThrottle == None) : print "Couldn't assign low throttle!" self.hiThrottle = self.getThrottle(hiAddr, False) if (self.hiThrottle == None) : print "Couldn't assign high throttle!" return # handle() will only execute once here, and doesn't do much # # Modify this to do your calculation. def handle(self): # and stop return 0 # define what each button does when clicked def whenSpotLightButtonClicked(self,event) : if (self.spotLightButton.isSelected()) : self.loThrottle.setF2(True) self.status.text = "Low F2 set on" else : self.loThrottle.setF2(False) self.status.text = "Low F2 set off" return def whenFloodLightButtonClicked(self,event) : if (self.floodLightButton.isSelected()) : self.hiThrottle.setF3(True) self.status.text = "Hi F3 set on" else : self.hiThrottle.setF3(False) self.status.text = "Hi F3 set off" return def whenMagnetButtonClicked(self,event) : if (self.magnetButton.isSelected()) : self.loThrottle.setF1(True) self.status.text = "Low F1 set on" else : self.loThrottle.setF1(False) self.status.text = "Low F1 set off" return def startMoveForward(self,event) : self.hiThrottle.setIsForward(True) self.hiThrottle.speedSetting = 0.5 self.status.text = "Start go fwd" return def startMoveReverse(self,event) : self.hiThrottle.setIsForward(False) self.hiThrottle.speedSetting = 0.5 self.status.text = "Start go rev" return def endStopFR(self,event) : self.hiThrottle.speedSetting = 0. self.status.text = "End go fwd/rev" return def startMoveLeft(self,event) : self.loThrottle.setIsForward(True) self.loThrottle.speedSetting = 0.5 self.status.text = "Start go left" return def startMoveRight(self,event) : self.loThrottle.setIsForward(False) self.loThrottle.speedSetting = 0.5 self.status.text = "Start go right" return def endStopLR(self,event) : self.loThrottle.speedSetting = 0. self.status.text = "End go left/right" return def startRotateRight(self,event) : self.loThrottle.setF6(True) self.status.text = "Low F6 set ofn" return def endRotateRight(self,event) : self.loThrottle.setF6(False) self.status.text = "Low F6 set off" return def startRotateLeft(self,event) : self.loThrottle.setF5(True) self.status.text = "Low F5 set ofn" return def endRotateLeft(self,event) : self.loThrottle.setF5(False) self.status.text = "Low F5 set off" return def startLiftUp(self,event) : self.loThrottle.setF7(True) self.status.text = "Low F7 set ofn" return def endLiftUp(self,event) : self.loThrottle.setF7(False) self.status.text = "Low F7 set off" return def startLiftDown(self,event) : self.loThrottle.setF8(True) self.status.text = "Low F8 set ofn" return def endLiftDown(self,event) : self.loThrottle.setF8(False) self.status.text = "Low F8 set off" return # routine to show the panel, starting the whole process def setup(self): # create a frame to hold the button, set up for nice layout f = javax.swing.JFrame("Crane Control") # argument is the frames title f.contentPane.setLayout(javax.swing.BoxLayout(f.contentPane, javax.swing.BoxLayout.Y_AXIS)) # create the buttons self.spotLightButton = javax.swing.JToggleButton("Spot Light") self.spotLightButton.itemStateChanged = self.whenSpotLightButtonClicked self.floodLightButton = javax.swing.JToggleButton("Flood Light") self.floodLightButton.itemStateChanged = self.whenFloodLightButtonClicked self.magnetButton = javax.swing.JToggleButton("Magnet") self.magnetButton.itemStateChanged = self.whenMagnetButtonClicked self.goFwdButton = javax.swing.JButton("Fwd") self.goFwdButton.mousePressed = self.startMoveForward self.goFwdButton.mouseReleased = self.endStopFR self.goRevButton = javax.swing.JButton("Rev") self.goRevButton.mousePressed = self.startMoveReverse self.goRevButton.mouseReleased = self.endStopFR self.goLeftButton = javax.swing.JButton("Left") self.goLeftButton.mousePressed = self.startMoveLeft self.goLeftButton.mouseReleased = self.endStopLR self.goRightButton = javax.swing.JButton("Right") self.goRightButton.mousePressed = self.startMoveRight self.goRightButton.mouseReleased = self.endStopLR self.rotateLeftButton = javax.swing.JButton("Rotate Left") self.rotateLeftButton.mousePressed = self.startRotateLeft self.rotateLeftButton.mouseReleased = self.endRotateLeft self.rotateRightButton = javax.swing.JButton("Rotate Right") self.rotateRightButton.mousePressed = self.startRotateRight self.rotateRightButton.mouseReleased = self.endRotateRight self.liftUpButton = javax.swing.JButton("Lift Up") self.liftUpButton.mousePressed = self.startLiftUp self.liftUpButton.mouseReleased = self.endLiftUp self.liftDownButton = javax.swing.JButton("Lift Down") self.liftDownButton.mousePressed = self.startLiftDown self.liftDownButton.mouseReleased = self.endLiftDown # add the status field self.status = javax.swing.JLabel("Ready to start") # Put contents in frame and display temppanel = javax.swing.JPanel() temppanel.setLayout(java.awt.FlowLayout()) temppanel.add(self.goFwdButton) temppanel.add(self.goRevButton) temppanel.add(self.goLeftButton) temppanel.add(self.goRightButton) f.contentPane.add(temppanel) temppanel = javax.swing.JPanel() temppanel.setLayout(java.awt.FlowLayout()) temppanel.add(self.rotateLeftButton) temppanel.add(self.rotateRightButton) f.contentPane.add(temppanel) temppanel = javax.swing.JPanel() temppanel.setLayout(java.awt.FlowLayout()) temppanel.add(self.liftUpButton) temppanel.add(self.liftDownButton) f.contentPane.add(temppanel) temppanel = javax.swing.JPanel() temppanel.setLayout(java.awt.FlowLayout()) temppanel.add(self.spotLightButton) temppanel.add(self.floodLightButton) temppanel.add(self.magnetButton) f.contentPane.add(temppanel) f.contentPane.add(self.status) f.pack() f.show() # get throttles self.start() return # create one of these a = HeljanCrane() # set the name a.setName("Crane setup") # and show the initial panel a.setup()