Serge NOEL
100 lines
4.0 KiB
Python
100 lines
4.0 KiB
Python
#
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# Outline cab signalling methods for JMRI
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# Works with a Tethered DT402D (v14 firmware), but not in duplex wireless mode.
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# Info sought on whether a change to op-code is required to get radio transmission.
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#
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# Copyright (c) 2011 by Nigel Cliffe, 23rd August 2011
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import jmri
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# set the intended LocoNet connection by its index; when you have just 1 connection index = 0
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connectionIndex = 0
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def locoNetCabSigMesg(loco, mast, vertical, diagonal, horizontal, blink):
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# Message variables are Loco = Decimal loco address, others are binary 1 or 0
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# mast = 1 means show mast, mast = 0 means hide mast.
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# vertical, diagonal, horizontal are the arms (1=show, 0=hide)
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# blink (1=blink, 0=no blink)
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# Calculate the two byte loco address value
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locoD1 = loco / 128 # integer division, automatically rounds
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locoD2 = loco % 128 # modulo division, gets the remainder.
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signalD3 = mast*16 + vertical*8 + diagonal*4 + horizontal*2 + blink*1
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# values are in Decimal at this stage, some are clearer in Hex!
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# thanks to BillyBob (on LocoNetHackers) for Op-code message format
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sendLocoNetMsg(16,229,16,127,00,00,00, locoD1, locoD2, signalD3, 00,112,00,00,00,00,00)
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return
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# sendLocoNetMsg copied from elsewhere, extended to 15 ARGs
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def sendLocoNetMsg(msgLength,opcode,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6,ARG7,ARG8,ARG9,ARG10,ARG11,ARG12,ARG13,ARG14,ARG15) :
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# format and send the specific LocoNet message
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# send up to 11 bytes in the message - includes checksum
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packet = jmri.jmrix.loconet.LocoNetMessage(msgLength)
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if msgLength == 4 :
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packet.setElement(0, opcode)
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packet.setElement(1, ARG1)
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packet.setElement(2, ARG2)
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else :
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packet.setElement(0, opcode)
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packet.setElement(1, ARG1)
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packet.setElement(2, ARG2)
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packet.setElement(3, ARG3)
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packet.setElement(4, ARG4)
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packet.setElement(5, ARG5)
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packet.setElement(6, ARG6)
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packet.setElement(7, ARG7)
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packet.setElement(8, ARG8)
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packet.setElement(9, ARG9)
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packet.setElement(10, ARG10)
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packet.setElement(11, ARG11)
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packet.setElement(12, ARG12)
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packet.setElement(13, ARG13)
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packet.setElement(14, ARG14)
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packet.setElement(15, ARG15)
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jmri.InstanceManager.getList(jmri.jmrix.loconet.LocoNetSystemConnectionMemo).get(connectionIndex).getLnTrafficController().sendLocoNetMessage(packet)
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print "Packet", packet # print packet to Script Output window
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return
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# User Interface follows
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import javax.swing
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def sendCabSignal(event):
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locoNetCabSigMesg(int(locoAddr.text), showSignal.selected, vertSignal.selected, diagSignal.selected, horiSignal.selected, blinkSignal.selected)
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return
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f = javax.swing.JFrame("DT402 Cab Signalling Tool") # argument is the frames title
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f.contentPane.setLayout(javax.swing.BoxLayout(f.contentPane, javax.swing.BoxLayout.Y_AXIS))
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locoAddr = javax.swing.JTextField(5) # sized to hold 5 characters, initially empty
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temppanel1 = javax.swing.JPanel()
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temppanel1.add(javax.swing.JLabel("Loco Address: "))
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temppanel1.add(locoAddr)
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temppanel2 = javax.swing.JPanel()
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temppanel2.add(javax.swing.JLabel("Signal state"))
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showSignal = javax.swing.JCheckBox("Show")
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showSignal.setSelected(False)
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temppanel2.add(showSignal)
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vertSignal = javax.swing.JCheckBox("Vertical")
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vertSignal.setSelected(False)
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temppanel2.add(vertSignal)
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diagSignal = javax.swing.JCheckBox("Diagonal")
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diagSignal.setSelected(False)
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temppanel2.add(diagSignal)
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horiSignal = javax.swing.JCheckBox("Horizontal")
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horiSignal.setSelected(False)
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temppanel2.add(horiSignal)
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blinkSignal = javax.swing.JCheckBox("Blink")
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blinkSignal.setSelected(False)
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temppanel2.add(blinkSignal)
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temppanel3 = javax.swing.JPanel()
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sendButton = javax.swing.JButton("Send Cab Signal")
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sendButton.actionPerformed = sendCabSignal
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temppanel3.add(sendButton)
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f.contentPane.add(temppanel1)
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f.contentPane.add(temppanel2)
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f.contentPane.add(temppanel3)
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f.pack()
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f.show()
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