🚧 Add environment maneuverability

envs/pump_station_env.py

@@ -39,7 +39,7 @@ LEVEL_HIGH = 2.7         # m — high-level switch threshold
 class PumpStationEnv(PlantEnv):
     """Closed-loop tank + pump physics over the pump_node layout."""
 
-    TICK_MS = 9.0        # overrides PlantEnv TICK_MS
+    TICK_MS = 10.0        # overrides PlantEnv TICK_MS
 
     def __init__(self, *args, stop_after_ms: float | None = None, **kw):
         super().__init__(*args, **kw)
@@ -49,7 +49,7 @@ class PumpStationEnv(PlantEnv):
     def model(self, state: PlantState, dt_s: float) -> dict[str, object]:
         dt_h = dt_s / 3600.0
         # what the PLC currently commands (master side: DO/AO)
-        pump_running = bool(state.by_code("DO0.0"))
+        pump_running = bool(state.by_code("DI0.0"))
 
         # speed setpoint from AO0.0, normalized over its display range
         ao_lo, ao_hi = state.channel_range("AO0.0")