# Configure a two-column CTC machine - test (headless, mouthless) version # # Uses only internal Sensors and Turnouts so it can be run as a sample. # # Author: Bob Jacobsen, copyright 2017, 2021 # Part of the JMRI distribution import java import jmri from jmri.jmrit import Sound from jmri.jmrit.ussctc import CodeButton from jmri.jmrit.ussctc import CodeLine from jmri.jmrit.ussctc import OccupancyLock from jmri.jmrit.ussctc import PhysicalBell from jmri.jmrit.ussctc import RouteLock from jmri.jmrit.ussctc import SignalHeadSection from jmri.jmrit.ussctc import Station from jmri.jmrit.ussctc import TimeLock from jmri.jmrit.ussctc import TrackCircuitSection from jmri.jmrit.ussctc import TrafficLock from jmri.jmrit.ussctc import TurnoutSection from jmri.jmrit.ussctc import VetoedBell # First, we define Turnouts and Sensors used by this example # These are normally defined in a panel file with names specific # to the layout # initialize objects on layout turnouts.provideTurnout("Code Indication Start") .state = CLOSED turnouts.provideTurnout("Code Send Start") .state = CLOSED turnouts.provideTurnout("Bell") .state = CLOSED sensors.provideSensor("Bell Cutout") .state = INACTIVE sensors. provideSensor( "TC Sta 1 Left Approach") .state = INACTIVE sensors. provideSensor( "TC Sta 1 OS") .state = INACTIVE sensors. provideSensor( "TC Sta 2 Main") .state = INACTIVE sensors. provideSensor( "TC Sta 2 Siding") .state = INACTIVE sensors. provideSensor( "TC Sta 2 OS") .state = INACTIVE sensors. provideSensor( "TC Sta 2 Right Approach") .state = INACTIVE turnouts.provideTurnout("Sta 1 Layout TO") .state = CLOSED turnouts.provideTurnout("Sta 2 Layout TO") .state = CLOSED # initialize_options objects on panel turnouts.provideTurnout("Sta 1 Code") .state = CLOSED sensors. provideSensor( "Sta 1 Code") .state = INACTIVE turnouts.provideTurnout("Sta 1 TO 1 N") .state = CLOSED sensors. provideSensor( "Sta 1 TO 1 N") .state = ACTIVE turnouts.provideTurnout("Sta 1 TO 1 R") .state = CLOSED sensors. provideSensor( "Sta 1 TO 1 R") .state = INACTIVE turnouts.provideTurnout("Sta 1 SI 2 L") .state = CLOSED sensors. provideSensor( "Sta 1 SI 2 L") .state = INACTIVE turnouts.provideTurnout("Sta 1 SI 2 C") .state = CLOSED sensors. provideSensor( "Sta 1 SI 2 C") .state = ACTIVE turnouts.provideTurnout("Sta 1 SI 2 R") .state = CLOSED sensors. provideSensor( "Sta 1 SI 2 R") .state = INACTIVE turnouts.provideTurnout("Sta 1 Left Approach TC") .state = CLOSED turnouts.provideTurnout("Sta 1 OS TC") .state = CLOSED turnouts.provideTurnout("Sta 2 Code") .state = CLOSED sensors. provideSensor( "Sta 2 Code") .state = INACTIVE turnouts.provideTurnout("Sta 2 TO 3 N") .state = CLOSED sensors. provideSensor( "Sta 2 TO 3 N") .state = ACTIVE turnouts.provideTurnout("Sta 2 TO 3 R") .state = CLOSED sensors. provideSensor( "Sta 2 TO 3 R") .state = INACTIVE turnouts.provideTurnout("Sta 2 SI 4 L") .state = CLOSED sensors. provideSensor( "Sta 2 SI 4 L") .state = INACTIVE turnouts.provideTurnout("Sta 2 SI 4 C") .state = CLOSED sensors. provideSensor( "Sta 2 SI 4 C") .state = ACTIVE turnouts.provideTurnout("Sta 2 SI 4 R") .state = CLOSED sensors. provideSensor( "Sta 2 SI 4 R") .state = INACTIVE turnouts.provideTurnout("Sta 2 Main TC") .state = CLOSED turnouts.provideTurnout("Sta 2 Siding TC") .state = CLOSED turnouts.provideTurnout("Sta 2 OS TC") .state = CLOSED turnouts.provideTurnout("Sta 2 Right Approach TC") .state = CLOSED # signals must be provided by panel file, including signal logic # The core of the sample script starts here, defining & connecting # the USS CTC objects to run the sample panel # The bell and code line are shared by all Stations bell = VetoedBell("Bell Cutout", PhysicalBell("Bell")) # a layout output (real bell); no computer sound available in CI codeline = CodeLine("Code Indication Start", "Code Send Start", "IT101", "IT102", "IT103", "IT104") # Set up Station 1 - stations are numbered 1, 2, 3 etc. # Station 1 is levers 1 and 2 station1 = Station("1", codeline, CodeButton("Sta 1 Code", "Sta 1 Code")) turnout1 = TurnoutSection("Sta 1 Layout TO", "Sta 1 TO 1 N", "Sta 1 TO 1 R", "Sta 1 TO 1 N", "Sta 1 TO 1 R", station1) station1.add(turnout1) station1.add(TrackCircuitSection("TC Sta 1 Left Approach", "Sta 1 Left Approach TC", station1, bell)) station1.add(TrackCircuitSection("TC Sta 1 OS", "Sta 1 OS TC", station1, bell)) rightward = ["2 Upper", "2 Lower"] leftward = ["2 Main", "2 Siding"] signal2 = SignalHeadSection(rightward, leftward, "Sta 1 SI 2 L", "Sta 1 SI 2 C", "Sta 1 SI 2 R", "Sta 1 SI 2 L", "Sta 1 SI 2 R", station1); station1.add(signal2) occupancyLock1 = OccupancyLock("TC Sta 1 OS") # Turnout locked if occupied routeLock1 = RouteLock(["2 Upper", "2 Lower", "2 Main", "2 Siding"]); # Turnout locked if route set across it timeLock1 = TimeLock(signal2); # Provide time lock after certain signal changes turnout1.addLocks([occupancyLock1, routeLock1, timeLock1]); # Add to turnout; see below for Traffic locks on signal # Set up Station 2 - levers 3 and 4 station2 = Station("2", codeline, CodeButton("Sta 2 Code", "Sta 2 Code")) turnout3 = TurnoutSection("Sta 2 Layout TO", "Sta 2 TO 3 N", "Sta 2 TO 3 R", "Sta 2 TO 3 N", "Sta 2 TO 3 R", station2) station2.add(turnout3) station2.add(TrackCircuitSection("TC Sta 2 Main", "Sta 2 Main TC", station2)) station2.add(TrackCircuitSection("TC Sta 2 Siding", "Sta 2 Siding TC", station2)) station2.add(TrackCircuitSection("TC Sta 2 OS", "Sta 2 OS TC", station2, bell)) station2.add(TrackCircuitSection("TC Sta 2 Right Approach", "Sta 2 Right Approach TC", station2, bell)) rightward = ["4 Main", "4 Siding"] leftward = ["4 Upper", "4 Lower"] signal4 = SignalHeadSection(rightward, leftward, "Sta 2 SI 4 L", "Sta 2 SI 4 C", "Sta 2 SI 4 R", "Sta 2 SI 4 L", "Sta 2 SI 4 R", station2); station2.add(signal4) occupancyLock2 = OccupancyLock("TC Sta 2 OS") routeLock2 = RouteLock(["4 Upper", "4 Lower", "4 Main", "4 Siding"]); timeLock2 = TimeLock(signal4); turnout3.addLocks([occupancyLock2, routeLock2, timeLock2]); # traffic locks - lock signal if route is set toward it already - note far route depends on Turnout settings, i.e. siding or main viaMain2 = TrafficLock(signal4, SignalHeadSection.CODE_LEFT, [jmri.BeanSetting(turnouts.provideTurnout("Sta 1 Layout TO"), THROWN), jmri.BeanSetting(turnouts.provideTurnout("Sta 2 Layout TO"), THROWN)]) viaSiding2 = TrafficLock(signal4, SignalHeadSection.CODE_LEFT, [jmri.BeanSetting(turnouts.provideTurnout("Sta 1 Layout TO"), CLOSED), jmri.BeanSetting(turnouts.provideTurnout("Sta 2 Layout TO"), CLOSED)]) signal2.addRightwardLocks([viaMain2,viaSiding2]) viaMain4 = TrafficLock(signal2, SignalHeadSection.CODE_RIGHT, [jmri.BeanSetting(turnouts.provideTurnout("Sta 2 Layout TO"), THROWN), jmri.BeanSetting(turnouts.provideTurnout("Sta 1 Layout TO"), THROWN)]) viaSiding4 = TrafficLock(signal2, SignalHeadSection.CODE_RIGHT, [jmri.BeanSetting(turnouts.provideTurnout("Sta 2 Layout TO"), CLOSED), jmri.BeanSetting(turnouts.provideTurnout("Sta 1 Layout TO"), CLOSED)]) signal4.addLeftwardLocks([viaMain4,viaSiding4]) # Optionally, set timings print "Setting timings" jmri.implementation.AbstractTurnout.DELAYED_FEEDBACK_INTERVAL = 5000 # turnout throw time print "Turnout throw delay: ", jmri.implementation.AbstractTurnout.DELAYED_FEEDBACK_INTERVAL/1000., "seconds" jmri.jmrit.ussctc.SignalHeadSection.MOVEMENT_DELAY = 4000 print"Signal movement delay: ", jmri.jmrit.ussctc.SignalHeadSection.MOVEMENT_DELAY/1000., "seconds" jmri.jmrit.ussctc.CodeLine.CODE_SEND_DELAY = 1000 print "Code send delay: ", jmri.jmrit.ussctc.CodeLine.CODE_SEND_DELAY/1000., "seconds" # Start pulses for code and indication jmri.jmrit.ussctc.CodeLine.START_PULSE_LENGTH = 500 print "Length of start pulse to relay box: ", jmri.jmrit.ussctc.CodeLine.START_PULSE_LENGTH/1000., "seconds" # force some time between indications jmri.jmrit.ussctc.CodeLine.INTER_INDICATION_DELAY = 500 print "Length of inter-indication delay: ", jmri.jmrit.ussctc.CodeLine.INTER_INDICATION_DELAY/1000., "seconds" # set the "run time" duration. Prototypically several minutes, model railroaders don't want to wait that long jmri.jmrit.ussctc.SignalHeadSection.DEFAULT_RUN_TIME_LENGTH = 30000 memories.provideMemory("IMUSS CTC:SIGNALHEADSECTION:1:TIME").setValue(jmri.jmrit.ussctc.SignalHeadSection.DEFAULT_RUN_TIME_LENGTH) print "Running time for", jmri.jmrit.ussctc.SignalHeadSection.DEFAULT_RUN_TIME_LENGTH/1000., "seconds"