Log IMEVENT alarms and warnings and add error attribute that can be p…

…olled

.vscode/settings.json

@@ -1,4 +1,5 @@
 {
+  "python.linting.pylintArgs": ["--rcfile=setup.cfg"],
   "python.linting.pylintEnabled": true,
   "python.linting.enabled": true,
   "python.pythonPath": "venv/bin/python",

.vscode/tasks.json

@@ -5,7 +5,11 @@
       "label": "Run Home Assistant on port 9123",
       "type": "shell",
       "command": "container start",
-      "problemMatcher": []
+      "problemMatcher": [],
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      }
     },
     {
       "label": "Run Home Assistant configuration against /config",
@@ -17,11 +21,7 @@
       "label": "Upgrade Home Assistant to latest dev",
       "type": "shell",
       "command": "container install",
-      "problemMatcher": [],
-      "group": {
-        "kind": "build",
-        "isDefault": true
-      }
+      "problemMatcher": []
     },
     {
       "label": "Install a specific version of Home Assistant",

README.md

@@ -30,10 +30,13 @@ This custom component is designed for Epson Home Cinema Projectors which support
 - Get and set color mode
 - Get filter hours
 - Get lamp hours
+- Get current error
 - Increase or decrease volume
 - Play, pause, or stop media
 - Next or previous media
 
+All the get features will be exposed as attributes on the `media_player`. Changes are exposed as services. See service documentation at https://github.com/amosyuen/ha-epson-projector-link/blob/main/custom_components/epson_projector_link/services.yaml
+
 ### Differences from HA Epson Integration
 
 As of September 2022, the main differences with the built in [Home Assistant Epson Integration](https://www.home-assistant.io/integrations/epson/) are:

custom_components/epson_projector_link/const.py

@@ -4,6 +4,7 @@
 from .projector.const import PROPERTY_AUTO_IRIS_MODE
 from .projector.const import PROPERTY_BRIGHTNESS
 from .projector.const import PROPERTY_COLOR_MODE
+from .projector.const import PROPERTY_ERR
 from .projector.const import PROPERTY_LAMP_HOURS
 from .projector.const import PROPERTY_MUTE
 from .projector.const import PROPERTY_POWER_CONSUMPTION_MODE
@@ -24,6 +25,7 @@
     PROPERTY_AUTO_IRIS_MODE: "auto_iris_mode",
     PROPERTY_BRIGHTNESS: "brightness",
     PROPERTY_COLOR_MODE: "color_mode",
+    PROPERTY_ERR: "error",
     PROPERTY_LAMP_HOURS: "lamp_hours",
     PROPERTY_MUTE: "is_volume_muted",
     PROPERTY_POWER_CONSUMPTION_MODE: "power_consumption_mode",

custom_components/epson_projector_link/projector/const.py

@@ -48,6 +48,7 @@ def invert_map(map):
 PROPERTY_AUTO_IRIS_MODE = "IRIS"
 PROPERTY_BRIGHTNESS = "BRIGHT"
 PROPERTY_COLOR_MODE = "CMODE"
+PROPERTY_ERR = "ERR"
 PROPERTY_LAMP_HOURS = "LAMP"
 PROPERTY_MUTE = "MUTE"
 PROPERTY_POWER = "PWR"
@@ -113,6 +114,34 @@ def invert_map(map):
 }
 COLOR_MODE_CODE_INVERTED_MAP = invert_map(COLOR_MODE_CODE_MAP)
 
+#
+# Errors
+#
+ERROR_NONE = "None"
+PROPERTY_ERR_CODE_MAP = {
+    "00": ERROR_NONE,
+    "01": "Fan error",
+    "03": "Lamp failure at power on",
+    "04": "High internal temperature error",
+    "06": "Lamp error",
+    "07": "Open Lamp cover door error",
+    "08": "Cinema filter error",
+    "09": "Electric dual-layered capacitor is disconnected",
+    "0A": "Auto iris error",
+    "0B": "Subsystem Error",
+    "0C": "Low air flow error",
+    "0D": "Air filter air flow sensor error",
+    "0E": "Power supply unit error (Ballast)",
+    "0F": "Shutter error",
+    "10": "Cooling system error (peltiert element)",
+    "11": "Cooling system error (Pump)",
+    "12": "Static iris error",
+    "13": "Power supply unit error (Disagreement of Ballast)",
+    "14": "Exhaust shutter error",
+    "15": "Obstacle detection error",
+    "16": "IF board discernment error",
+}
+
 #
 # Power
 #

custom_components/epson_projector_link/projector/projector.py

@@ -22,6 +22,8 @@
 from .const import PROPERTY_AUTO_IRIS_MODE
 from .const import PROPERTY_BRIGHTNESS
 from .const import PROPERTY_COLOR_MODE
+from .const import PROPERTY_ERR
+from .const import PROPERTY_ERR_CODE_MAP
 from .const import PROPERTY_LAMP_HOURS
 from .const import PROPERTY_MUTE
 from .const import PROPERTY_POWER
@@ -69,6 +71,7 @@ def _parse_source_list(response):
 PROPERTY_PARSER_MAP = {
     PROPERTY_AUTO_IRIS_MODE: AUTO_IRIS_MODE_CODE_MAP.get,
     PROPERTY_COLOR_MODE: COLOR_MODE_CODE_MAP.get,
+    PROPERTY_ERR: PROPERTY_ERR_CODE_MAP.get,
     PROPERTY_LAMP_HOURS: int,
     PROPERTY_BRIGHTNESS: int,
     PROPERTY_MUTE: lambda v: v == ON,
@@ -280,7 +283,7 @@ async def _listen(self):
                 prop = response[0:key_value_separator_index]
                 value = response[key_value_separator_index + 1 :]
                 if prop == IMEVENT:
-                    self._handle_imevent(value)
+                    await self._handle_imevent(value)
                     continue
 
                 # Response from projector
@@ -319,11 +322,16 @@ def _handle_err(self):
         if request and not request.future.done():
             request.future.set_exception(ProjectorErrorResponse(error_message))
 
-    def _handle_imevent(self, value):
+    async def _handle_imevent(self, value):
         # Event from projector
         parts = value.split(" ")
         _LOGGER.debug('_handle_imevent: imevent value="%s"', value)
 
+        warning_bitmask = hex_string_to_int(parts[2])
+        for bit, warning in IMEVENT_WARNING_BIT_MAP.items():
+            if (warning_bitmask & (1 << bit)) > 0:
+                _LOGGER.warning('_handle_imevent: imevent warning="%s"', warning)
+
         power_code = hex_string_to_int(parts[1])
         if power_code == IMEVENT_STATUS_CODE_ABNORMAL:
             _LOGGER.error(
@@ -333,7 +341,7 @@ def _handle_imevent(self, value):
             alarm_bitmask = hex_string_to_int(parts[3])
             for bit, alarm in IMEVENT_ALARM_BIT_MAP.items():
                 if (alarm_bitmask & (1 << bit)) > 0:
-                    _LOGGER.debug('_handle_imevent: imevent alarm="%s"', alarm)
+                    _LOGGER.error('_handle_imevent: imevent alarm="%s"', alarm)
         else:
             power = IMEVENT_STATUS_CODE_TO_POWER_MAP.get(power_code)
             if power is None:
@@ -343,11 +351,6 @@ def _handle_imevent(self, value):
             else:
                 self._update_property(PROPERTY_POWER, power)
 
-        warning_bitmask = hex_string_to_int(parts[2])
-        for bit, warning in IMEVENT_WARNING_BIT_MAP.items():
-            if (warning_bitmask & (1 << bit)) > 0:
-                _LOGGER.debug('_handle_imevent: imevent warning="%s"', warning)
-
     def _handle_property(self, prop, value):
         _LOGGER.debug('_handle_property: prop=%s value="%s"', prop, value)
         request = self._pop_request()