Initial commit

home_assistant.py

@@ -0,0 +1,63 @@
+"""
+Home Assistant API client for Matrix64 LED display.
+"""
+import requests
+from config import (
+    HA_TOKEN, HASS_URL,
+    BRIGHTNESS_ENTITY_ID, WEATHER_ENTITY_ID,
+    INTERIOR_TEMP_ENTITY_ID, INTERIOR_HUMIDITY_ENTITY_ID
+)
+
+
+def get_entity_value(entity_id):
+    """Fetch entity state from Home Assistant."""
+    headers = {
+        "Authorization": f"Bearer {HA_TOKEN}",
+        "Content-Type": "application/json",
+    }
+    url = f"{HASS_URL}/api/states/{entity_id}"
+    try:
+        response = requests.get(url, headers=headers, timeout=10)
+        if response.status_code == 200:
+            return response.json()
+        else:
+            print(f"Failed to retrieve entity {entity_id}: {response.text}")
+            return None
+    except Exception as e:
+        print(f"Error fetching {entity_id}: {e}")
+        return None
+
+
+def get_weather():
+    """Get weather attributes from Home Assistant."""
+    weather = get_entity_value(WEATHER_ENTITY_ID)
+    if weather:
+        return weather.get("attributes", {})
+    return {}
+
+
+def get_weather_description():
+    """Get current weather state/condition."""
+    weather = get_entity_value(WEATHER_ENTITY_ID)
+    if weather:
+        return weather.get("state", "unknown")
+    return "unknown"
+
+
+def get_interior_weather():
+    """Get interior temperature and humidity from BTH01-3132 sensor."""
+    temp_data = get_entity_value(INTERIOR_TEMP_ENTITY_ID)
+    humidity_data = get_entity_value(INTERIOR_HUMIDITY_ENTITY_ID)
+    
+    temperature = temp_data.get("state") if temp_data else None
+    humidity = humidity_data.get("state") if humidity_data else None
+    
+    return {"humidity": humidity, "temperature": temperature}
+
+
+def get_brightness():
+    """Get screen brightness value."""
+    brightness = get_entity_value(BRIGHTNESS_ENTITY_ID)
+    if brightness:
+        return brightness.get("state")
+    return None