add a error code sensor for C3

Author: georgezhao2010

custom_components/midea_ac_lan/midea/devices/c3/device.py

@@ -53,6 +53,7 @@ class DeviceAttributes(StrEnum):
     silent_mode = "silent_mode"
     eco_mode = "eco_mode"
     tbh = "tbh"
+    error_code = "error_code"
 
 
 class MideaC3Device(MiedaDevice):
@@ -117,7 +118,8 @@ def __init__(
                 DeviceAttributes.status_heating: None,
                 DeviceAttributes.status_ibh: None,
                 DeviceAttributes.total_produced_energy: None,
-                DeviceAttributes.outdoor_temperature: None
+                DeviceAttributes.outdoor_temperature: None,
+                DeviceAttributes.error_code: 0
             })
 
     def build_query(self):

custom_components/midea_ac_lan/midea/devices/c3/message.py

@@ -160,6 +160,7 @@ def __init__(self, body, data_offset=0):
         self.dhw_temp_max = body[data_offset + 19]
         self.dhw_temp_min = body[data_offset + 20]
         self.tank_actual_temperature = body[data_offset + 21]
+        self.error_code = body[data_offset + 22]
 
 
 class C3Notify1MessageBody(MessageBody):

custom_components/midea_ac_lan/midea_devices.py

@@ -985,6 +985,11 @@
                 "icon": "mdi:home-thermometer-outline",
                 "device_class": BinarySensorDeviceClass.RUNNING,
             },
+            C3Attributes.error_code: {
+                "type": Platform.SENSOR,
+                "name": "Error Code",
+                "icon": "mdi:alpha-e-circle"
+            },
             C3Attributes.tank_actual_temperature: {
                 "type": Platform.SENSOR,
                 "name": "Tank Actual Temperature",

doc/C3.md

@@ -21,6 +21,7 @@
 | binary_sensor.{DEVICEID}_zone2_room_temp_mode  | binary_sensor | Zone2 Room Temperature Mode                                                                                          |
 | binary_sensor.{DEVICEID}_status_ibh            | binary_sensor | IBH Status                                                                                                           |
 | binary_sensor.{DEVICEID}_status_heating        | binary_sensor | Heating Status                                                                                                       |
+| sensor.{DEVICEID}_error_code                   | sensor        | Error Code                                                                                                           |
 | sensor.{DEVICEID}_tank_actual_temperature      | sensor        | Tank Actual Temperature                                                                                              |
 | sensor.{DEVICEID}_total_energy_consumption     | sensor        | Total Energy Consumption.</br>The first value may be delayed because updates are only sent when the device is active |
 | sensor.{DEVICEID}_total_produced_energy        | sensor        | Total Produced Energy                                                                                                |

doc/C3_hans.md

@@ -21,6 +21,7 @@
 | binary_sensor.{DEVICEID}_zone2_room_temp_mode  | binary_sensor | Zone2 Room Temperature Mode  | 区域2室温模式                              |
 | binary_sensor.{DEVICEID}_status_ibh            | binary_sensor | IBH Status                   | IBH状态                                |
 | binary_sensor.{DEVICEID}_status_heating        | binary_sensor | Heating Status               | 加热状态                                 |
+| sensor.{DEVICEID}_error_code                   | sensor        | Error Code                   | 错误码                                  |
 | sensor.{DEVICEID}_tank_actual_temperature      | sensor        | Tank Actual Temperature      | 水箱实际温度                               |
 | sensor.{DEVICEID}_total_energy_consumption     | sensor        | Total Energy Consumption     | 总能耗。</br>第一个值可能会延迟，因为更新仅在设备处于活动状态时发送 |
 | sensor.{DEVICEID}_total_produced_energy        | sensor        | Total Produced Energy        | 总计产生能量                               |