Add Pico dashboard core state and alarm logic

2026-06-03 02:33:32 -06:00
parent 503af6cd8c
commit 0d239361fd
5 changed files with 174 additions and 0 deletions
@@ -0,0 +1,44 @@
+from .alarm_definitions import (
+    BATTERY_SOC_LOW,
+    BATTERY_VOLTAGE_LOW,
+    FRIDGE_ZONE_1_HIGH,
+    FRIDGE_ZONE_2_HIGH,
+    SENSOR_FAILURE,
+    COMMUNICATION_LOST,
+    DEFAULT_THRESHOLDS,
+)
+
+
+class AlarmManager:
+    def __init__(self, thresholds=None):
+        self.thresholds = dict(DEFAULT_THRESHOLDS)
+        if thresholds:
+            self.thresholds.update(thresholds)
+
+    def evaluate(self, state):
+        alarms = []
+
+        soc = state.battery.get("soc")
+        if soc is not None and soc < self.thresholds["battery_soc_low"]:
+            alarms.append(BATTERY_SOC_LOW)
+
+        voltage = state.battery.get("voltage")
+        if voltage is not None and voltage < self.thresholds["battery_voltage_low"]:
+            alarms.append(BATTERY_VOLTAGE_LOW)
+
+        z1 = state.temps.get("fridge_zone_1")
+        if z1 is not None and z1 > self.thresholds["fridge_temp_high"]:
+            alarms.append(FRIDGE_ZONE_1_HIGH)
+
+        z2 = state.temps.get("fridge_zone_2")
+        if z2 is not None and z2 > self.thresholds["fridge_temp_high"]:
+            alarms.append(FRIDGE_ZONE_2_HIGH)
+
+        if not state.network.get("uart_connected", False):
+            alarms.append(COMMUNICATION_LOST)
+
+        for sensor_name, online in state.sensor_health.items():
+            if not online:
+                alarms.append(f"{SENSOR_FAILURE}:{sensor_name}")
+
+        return alarms