task-galaxy-e2e branch — non-FOCAS work-in-progress snapshot

Catch-all commit for pending work on the task-galaxy-e2e branch that
wasn't part of the FOCAS migration. Grouping by topic so future per-topic
commits can be cherry-picked if needed.

TwinCAT
- src/.../Driver.TwinCAT/AdsTwinCATClient.cs + TwinCATDriverFactoryExtensions.cs:
  factory-registration extensions + ADS client refinements.
- src/.../Driver.TwinCAT.Cli/Commands/BrowseCommand.cs: new browse command
  for the TwinCAT test-client CLI.
- tests/.../Driver.TwinCAT.IntegrationTests/TwinCAT3SmokeTests.cs + TwinCatProject/:
  fixture scaffold with a minimal POU + README pointing at the TCBSD/ESXi
  VM for e2e.
- docs/Driver.TwinCAT.Cli.md + docs/drivers/TwinCAT-Test-Fixture.md:
  documentation for the above.
- docs/v3/twincat-backlog.md: forward-looking backlog seed.

Admin UI + fleet status
- src/.../Admin/Components/Pages/Clusters/DriversTab.razor + Hosts.razor:
  UI refresh for fleet-status rendering.
- src/.../Admin/Hubs/FleetStatusHub.cs + FleetStatusPoller.cs +
  Admin/Program.cs: SignalR hub + poller plumbing for live fleet data.
- tests/.../Admin.Tests/FleetStatusPollerTests.cs: poller coverage.

Server + redundancy runtime (Phase 6.3 follow-ups)
- src/.../Server/Hosting/RedundancyPublisherHostedService.cs: HostedService
  that owns the RedundancyStatePublisher lifecycle + wires peer reachability.
- src/.../Server/Redundancy/ServerRedundancyNodeWriter.cs: OPC UA
  variable-node writer binding ServiceLevel + ServerUriArray to the
  publisher's events.
- src/.../Server/Program.cs + Server.csproj: hosted-service registration.
- tests/.../Server.Tests/ServerRedundancyNodeWriterTests.cs +
  Server.Tests.csproj: coverage for the above.

Configuration
- src/.../Configuration/Validation/DraftValidator.cs +
  tests/.../Configuration.Tests/DraftValidatorTests.cs: draft-validation
  refinements.

E2E scripts (shared infrastructure)
- scripts/e2e/README.md + _common.ps1 + test-all.ps1: shared helpers + the
  all-drivers test-all runner.
- scripts/e2e/test-opcuaclient.ps1: OPC UA Client e2e runner.

Docs
- docs/v2/implementation/phase-6-{1,2,3,4}*.md + exit-gate-phase-{3,7}.md:
  phase-gate + implementation doc updates.
- docs/v2/plan.md: top-level plan refresh.
- docs/v2/redundancy-interop-playbook.md: client interop playbook for the
  Phase 6.3 redundancy-runtime work.

Two orphan FOCAS docs remain on disk but deliberately unstaged —
docs/v2/focas-deployment.md and docs/v2/implementation/focas-simulator-plan.md
describe the now-retired Tier-C topology and should either be rewritten
or deleted in a follow-up.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Joseph Doherty
2026-04-24 14:12:19 -04:00
parent 4b0664bd55
commit 69e0d02c72
58 changed files with 3070 additions and 247 deletions

View File

@@ -0,0 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="E_AxisState" Id="{ff675b51-fdf4-4a20-9755-d3a962aa226c}">
<Declaration><![CDATA[TYPE E_AxisState :
(
Idle := 0,
Homing := 1,
Moving := 2,
Stopped := 3,
Faulted := 99
) DINT;
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,14 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="E_Severity" Id="{00ec5016-5d26-4d67-bac9-3fc28b1c92ce}">
<Declaration><![CDATA[TYPE E_Severity :
(
Info := 0,
Warning := 1,
Critical := 2,
Fatal := 3
) INT;
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,18 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Alarm" Id="{d6459f8b-1fda-4bad-b787-c0e7e49fd8ec}">
<Declaration><![CDATA[TYPE ST_Alarm :
STRUCT
Active : BOOL;
Acknowledged : BOOL;
Code : DINT;
Severity : E_Severity;
RaisedAt : DT;
ClearedAt : DT;
Message : STRING(80);
Source : STRING(40);
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Axis" Id="{2e150fb3-4694-4853-bb73-754d225c082a}">
<Declaration><![CDATA[TYPE ST_Axis :
STRUCT
Name : STRING(32);
State : E_AxisState;
PositionMm : LREAL;
VelocityMps : T_MeterPerSec;
Accel : REAL;
Motor : ST_Motor;
Encoder : ST_Encoder;
Commands : ST_AxisCommands;
TravelLog : ARRAY[1..8] OF LREAL;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_AxisCommands" Id="{0aaff3fd-5525-495b-9759-4de792f6e615}">
<Declaration><![CDATA[TYPE ST_AxisCommands :
STRUCT
Enable : BOOL;
Home : BOOL;
Jog : BOOL;
Stop : BOOL;
TargetPos : LREAL;
TargetVel : T_MeterPerSec;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Encoder" Id="{87f1e7c2-2359-4db5-acf3-46a1dd518acb}">
<Declaration><![CDATA[TYPE ST_Encoder :
STRUCT
RawCounts : DINT;
PositionMm : LREAL;
VelocityMmPerS : T_MeterPerSec;
Homed : BOOL;
LastHomedAt : DT;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Line" Id="{3eaaae0a-31e2-43d6-b77c-5065a55c7d07}">
<Declaration><![CDATA[TYPE ST_Line :
STRUCT
Name : STRING(32);
Running : BOOL;
Stations : ARRAY[1..3] OF ST_Station;
Recipe : ST_Recipe;
Stats : ST_Stats;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Motor" Id="{9354c15d-7882-42bb-8bce-017f74e49cca}">
<Declaration><![CDATA[TYPE ST_Motor :
STRUCT
Current : REAL;
Voltage : REAL;
Temperature : T_Temperature;
Rpm : DINT;
Running : BOOL;
Faulted : BOOL;
SerialNo : STRING(24);
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Recipe" Id="{723636a8-1265-46a5-88b3-fa1a3d77e594}">
<Declaration><![CDATA[TYPE ST_Recipe :
STRUCT
Name : STRING(40);
Description : WSTRING(120);
Version : UINT;
LoadedAt : DT;
Steps : ARRAY[1..10] OF ST_RecipeStep;
SupportedSkus: ARRAY[1..4] OF STRING(16);
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_RecipeStep" Id="{64d61cc8-2aba-4adb-9cf1-9345fc6f95b8}">
<Declaration><![CDATA[TYPE ST_RecipeStep :
STRUCT
Enabled : BOOL;
StepName : STRING(32);
Duration : TIME;
Setpoint : LREAL;
Tolerance : REAL;
Retries : USINT;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Station" Id="{ab0c22da-aee2-42de-be7f-05b8a8c27083}">
<Declaration><![CDATA[TYPE ST_Station :
STRUCT
Name : STRING(32);
Online : BOOL;
Axes : ARRAY[1..4] OF ST_Axis;
IO : ST_StationIO;
Alarms : ARRAY[1..16] OF ST_Alarm;
Heartbeat: UDINT;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_StationIO" Id="{f71903d5-b9ea-4b75-9ca7-977b8374c11a}">
<Declaration><![CDATA[TYPE ST_StationIO :
STRUCT
DigitalInputs : ARRAY[0..31] OF BOOL;
DigitalOutputs : ARRAY[0..31] OF BOOL;
AnalogInputs : ARRAY[0..7] OF REAL;
AnalogOutputs : ARRAY[0..7] OF REAL;
CycleCounter : UDINT;
LastInputMask : DWORD;
LastOutputMask : DWORD;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_Stats" Id="{23dffb59-ae06-4ac7-8c98-cba78dddf81d}">
<Declaration><![CDATA[TYPE ST_Stats :
STRUCT
UnitsProduced : UDINT;
UnitsRejected : UDINT;
UpTimeSeconds : UDINT;
LastRejectAt : DT;
LastProducedAt : DT;
RejectReasons : ARRAY[1..5] OF UDINT;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="T_MeterPerSec" Id="{bddf08a2-da6c-4076-9719-13806a9e2438}">
<Declaration><![CDATA[TYPE T_MeterPerSec : LREAL;
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="T_Temperature" Id="{5e81fac6-ab58-4311-b798-907495f9ead9}">
<Declaration><![CDATA[TYPE T_Temperature : LREAL;
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

View File

@@ -0,0 +1,23 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<GVL Name="GVL_Arrays" Id="{6d45cf94-641a-40eb-a780-4fb3a1f8984f}">
<Declaration><![CDATA[{attribute 'qualified_only'}
VAR_GLOBAL
// 1-D arrays of primitives.
aBool1D : ARRAY[0..9] OF BOOL;
aInt1D : ARRAY[0..9] OF INT := [10(0)];
aDInt1D : ARRAY[1..16] OF DINT;
aReal1D : ARRAY[0..31] OF REAL;
aLReal1D : ARRAY[0..7] OF LREAL;
aString1D : ARRAY[1..4] OF STRING(32);
// 2-D and 3-D arrays.
aReal2D : ARRAY[1..4, 1..4] OF REAL;
aDInt3D : ARRAY[0..2, 0..2, 0..2] OF DINT;
// Array-of-UDT (exercises per-element browse of nested structs).
aAxisSnapshots : ARRAY[1..4] OF ST_Axis;
END_VAR
]]></Declaration>
</GVL>
</TcPlcObject>

View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<GVL Name="GVL_Enums" Id="{a0e45f27-3675-4b6f-bc09-ded0723b7029}">
<Declaration><![CDATA[{attribute 'qualified_only'}
VAR_GLOBAL
// Enum + alias coverage — standalone globals so OPC UA browse can assert
// on EnumStrings / DataTypeDefinition rendering without walking into the
// plant hierarchy.
currentAxisState : E_AxisState := E_AxisState.Idle;
currentSeverity : E_Severity := E_Severity.Info;
severityLog : ARRAY[1..8] OF E_Severity;
cabinetTemperature : T_Temperature := 22.5;
conveyorSpeed : T_MeterPerSec := 1.5;
END_VAR
]]></Declaration>
</GVL>
</TcPlcObject>

View File

@@ -0,0 +1,18 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<GVL Name="GVL_Fixture" Id="{cdbd99aa-f3c6-48ad-a068-d31a9e1a3b21}">
<Declaration><![CDATA[{attribute 'qualified_only'}
VAR_GLOBAL
// Monotonic counter — MAIN increments every cycle. Seed 1234 is the
// floor the smoke tests assert against.
nCounter : DINT := 1234;
// Scratch REAL for write-then-read round-trip.
rSetpoint : REAL := 0.0;
// Reserved for discovery / browse tests.
bFlag : BOOL := TRUE;
END_VAR
]]></Declaration>
</GVL>
</TcPlcObject>

View File

@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<GVL Name="GVL_Plant" Id="{00c8ed35-95d3-494a-92d8-db5f2c8ab6d9}">
<Declaration><![CDATA[{attribute 'qualified_only'}
VAR_GLOBAL
// Top-level plant hierarchy exposed to OPC UA browse:
// GVL_Plant.Line1.Stations[1..3].Axes[1..4].Motor/Encoder/Commands
// .IO
// .Alarms[1..16]
// .Recipe.Steps[1..10]
// .Stats
Line1 : ST_Line := (
Name := 'Assembly-01',
Running := TRUE
);
END_VAR
]]></Declaration>
</GVL>
</TcPlcObject>

View File

@@ -0,0 +1,32 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<GVL Name="GVL_Primitives" Id="{2f721507-9717-45cf-bf40-02a9691bb5b4}">
<Declaration><![CDATA[{attribute 'qualified_only'}
VAR_GLOBAL
// One of every primitive ADS type. Exercises the full
// TwinCATDataType → OPC UA NodeId mapping.
vBool : BOOL := TRUE;
vByte : BYTE := 16#A5;
vWord : WORD := 16#BEEF;
vDWord : DWORD := 16#DEADBEEF;
vLWord : LWORD := 16#0123456789ABCDEF;
vSInt : SINT := -42;
vUSInt : USINT := 250;
vInt : INT := -12345;
vUInt : UINT := 54321;
vDInt : DINT := -1234567;
vUDInt : UDINT := 4000000000;
vLInt : LINT := -1234567890123;
vULInt : ULINT := 12345678901234567;
vReal : REAL := 3.14159;
vLReal : LREAL := 2.7182818284590452;
vString : STRING(80) := 'Hello from TC3';
vWString : WSTRING(80) := "unicode ✓";
vTime : TIME := T#2h34m17s500ms;
vTimeOfDay : TOD := TOD#08:30:00;
vDate : DATE := D#2026-04-22;
vDateTime : DT := DT#2026-04-22-08:30:00;
END_VAR
]]></Declaration>
</GVL>
</TcPlcObject>

View File

@@ -0,0 +1,54 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<POU Name="FB_AxisSim" Id="{5b3e4e46-5ace-4e6c-a0dc-d55113a89212}" SpecialFunc="None">
<Declaration><![CDATA[FUNCTION_BLOCK FB_AxisSim
VAR_INPUT
Enable : BOOL;
END_VAR
VAR_IN_OUT
Axis : ST_Axis;
END_VAR
VAR
tick : UDINT;
END_VAR
]]></Declaration>
<Implementation>
<ST><![CDATA[IF NOT Enable THEN
Axis.State := E_AxisState.Idle;
RETURN;
END_IF
tick := tick + 1;
// Ramp position + derive velocity so a subscription sees LREAL churn.
Axis.PositionMm := Axis.PositionMm + 0.5;
Axis.VelocityMps := 0.5 * SIN(UDINT_TO_LREAL(tick) * 0.05);
Axis.Accel := LREAL_TO_REAL(0.1 * COS(UDINT_TO_LREAL(tick) * 0.05));
Axis.State := E_AxisState.Moving;
// Motor block — keep values sane but moving.
Axis.Motor.Current := 2.5 + LREAL_TO_REAL(0.5 * SIN(UDINT_TO_LREAL(tick) * 0.1));
Axis.Motor.Voltage := 24.0;
Axis.Motor.Temperature:= 35.0 + 5.0 * SIN(UDINT_TO_LREAL(tick) * 0.01);
Axis.Motor.Rpm := 1500 + LREAL_TO_DINT(200.0 * SIN(UDINT_TO_LREAL(tick) * 0.05));
Axis.Motor.Running := TRUE;
// Encoder
Axis.Encoder.RawCounts := Axis.Encoder.RawCounts + 12;
Axis.Encoder.PositionMm := Axis.PositionMm;
Axis.Encoder.VelocityMmPerS := Axis.VelocityMps;
Axis.Encoder.Homed := TRUE;
// Travel log — rolling window of last 8 positions.
Axis.TravelLog[1] := Axis.TravelLog[2];
Axis.TravelLog[2] := Axis.TravelLog[3];
Axis.TravelLog[3] := Axis.TravelLog[4];
Axis.TravelLog[4] := Axis.TravelLog[5];
Axis.TravelLog[5] := Axis.TravelLog[6];
Axis.TravelLog[6] := Axis.TravelLog[7];
Axis.TravelLog[7] := Axis.TravelLog[8];
Axis.TravelLog[8] := Axis.PositionMm;
]]></ST>
</Implementation>
</POU>
</TcPlcObject>

View File

@@ -0,0 +1,66 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<POU Name="FB_LineSim" Id="{83bd0d62-650e-4191-9410-a31c2eb07c02}" SpecialFunc="None">
<Declaration><![CDATA[FUNCTION_BLOCK FB_LineSim
VAR_IN_OUT
Line : ST_Line;
END_VAR
VAR
tick : UDINT;
axisSim : ARRAY[1..3, 1..4] OF FB_AxisSim;
iStation : INT;
iAxis : INT;
iAlarm : INT;
rotatorBits : DWORD;
END_VAR
]]></Declaration>
<Implementation>
<ST><![CDATA[tick := tick + 1;
FOR iStation := 1 TO 3 DO
Line.Stations[iStation].Online := TRUE;
Line.Stations[iStation].Heartbeat := tick;
// Axes — delegate to FB_AxisSim for per-cycle motion.
FOR iAxis := 1 TO 4 DO
axisSim[iStation, iAxis](
Enable := Line.Running,
Axis := Line.Stations[iStation].Axes[iAxis]
);
END_FOR
// Rolling I/O patterns to give subscribers something to watch.
rotatorBits := SHL(DWORD#1, (tick MOD 32));
Line.Stations[iStation].IO.LastInputMask := rotatorBits;
Line.Stations[iStation].IO.LastOutputMask := NOT rotatorBits;
Line.Stations[iStation].IO.CycleCounter := tick;
// Flip a couple of DI/DOs so BOOL arrays see changes.
Line.Stations[iStation].IO.DigitalInputs[(tick MOD 32)] := NOT Line.Stations[iStation].IO.DigitalInputs[(tick MOD 32)];
Line.Stations[iStation].IO.DigitalOutputs[(tick MOD 32)] := Line.Stations[iStation].IO.DigitalInputs[(tick MOD 32)];
// Walk an analog channel through a sine.
Line.Stations[iStation].IO.AnalogInputs[0] := LREAL_TO_REAL(10.0 + 5.0 * SIN(UDINT_TO_LREAL(tick + UDINT#100 * UINT_TO_UDINT(INT_TO_UINT(iStation))) * 0.05));
Line.Stations[iStation].IO.AnalogOutputs[0] := Line.Stations[iStation].IO.AnalogInputs[0] * 2.0;
// Rotate one alarm per station so IAlarmSource has state transitions.
iAlarm := INT_TO_USINT(1 + (DINT_TO_INT(UDINT_TO_DINT(tick)) MOD 16));
Line.Stations[iStation].Alarms[iAlarm].Active := (tick MOD 32) >= 16;
Line.Stations[iStation].Alarms[iAlarm].Severity := E_Severity.Warning;
Line.Stations[iStation].Alarms[iAlarm].Code := 1000 + DINT(iAlarm);
Line.Stations[iStation].Alarms[iAlarm].Message := CONCAT('alarm-', TO_STRING(iAlarm));
Line.Stations[iStation].Alarms[iAlarm].Source := CONCAT('Station-', TO_STRING(iStation));
END_FOR
// Stats — monotonic production counters.
Line.Stats.UnitsProduced := Line.Stats.UnitsProduced + 1;
IF (tick MOD 100) = 0 THEN
Line.Stats.UnitsRejected := Line.Stats.UnitsRejected + 1;
Line.Stats.RejectReasons[1 + ((DINT_TO_INT(UDINT_TO_DINT(tick / 100))) MOD 5)] :=
Line.Stats.RejectReasons[1 + ((DINT_TO_INT(UDINT_TO_DINT(tick / 100))) MOD 5)] + 1;
END_IF
Line.Stats.UpTimeSeconds := tick / 100; // 10 ms task tick -> approx seconds
]]></ST>
</Implementation>
</POU>
</TcPlcObject>

View File

@@ -0,0 +1,42 @@
<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<POU Name="MAIN" Id="{eaceb1e4-5544-4368-a12f-3e05dd0be17a}" SpecialFunc="None">
<Declaration><![CDATA[PROGRAM MAIN
VAR
lineSim : FB_LineSim;
i : INT;
j : INT;
k : INT;
END_VAR
]]></Declaration>
<Implementation>
<ST><![CDATA[// Smoke-test contract: monotonic counter on GVL_Fixture.nCounter.
// See TwinCAT3SmokeTests.cs (Driver_reads_seeded_DINT_through_real_ADS +
// Driver_subscribe_receives_native_ADS_notifications_on_counter_changes).
GVL_Fixture.nCounter := GVL_Fixture.nCounter + 1;
// Drive the complex fixture.
lineSim(Line := GVL_Plant.Line1);
// Keep the standalone enum / alias globals churning so browse + subscribe
// tests against GVL_Enums see changes without reaching into GVL_Plant.
IF (GVL_Fixture.nCounter MOD 10) = 0 THEN
GVL_Enums.currentAxisState := GVL_Plant.Line1.Stations[1].Axes[1].State;
GVL_Enums.currentSeverity := E_Severity.Info;
GVL_Enums.cabinetTemperature := GVL_Plant.Line1.Stations[1].Axes[1].Motor.Temperature;
GVL_Enums.conveyorSpeed := GVL_Plant.Line1.Stations[1].Axes[1].VelocityMps;
END_IF
// Stir a 2-D / 3-D array entry so multi-rank subscribes see value churn.
i := 1 + (GVL_Fixture.nCounter MOD 4);
j := 1 + ((GVL_Fixture.nCounter / 4) MOD 4);
GVL_Arrays.aReal2D[i, j] := LREAL_TO_REAL(SIN(DINT_TO_LREAL(GVL_Fixture.nCounter) * 0.01));
k := GVL_Fixture.nCounter MOD 3;
GVL_Arrays.aDInt3D[k, k, k] := GVL_Fixture.nCounter;
GVL_Arrays.aInt1D[GVL_Fixture.nCounter MOD 10] := DINT_TO_INT(GVL_Fixture.nCounter MOD 10000);
]]></ST>
</Implementation>
</POU>
</TcPlcObject>