Fix exception handling for channel errors (#16)

* Exception handling for channel errors

* Update readme

* Bump to 1.0.12

Author: alengwenus

README.md

@@ -42,6 +42,8 @@ You probably **do not** want to do this! Use one of the HACS methods above unles
 
 ### Configuration
 
+**Attention**: To be able to use all entities, an installer or administrator account (as defined in the SMA EV Charger web UI) must be used!
+
 1. [Click Here](https://my.home-assistant.io/redirect/config_flow_start/?domain=smaev) to directly add a `SMA EV Charger` integration **or**<br/>
    a. In Home Assistant, go to Settings -> [Integrations](https://my.home-assistant.io/redirect/integrations/)<br/>
    b. Click `+ Add Integrations` and select `SMA EV Charger`<br/>

custom_components/smaev/manifest.json

@@ -8,8 +8,8 @@
   "homekit": {},
   "iot_class": "local_polling",
   "issue_tracker": "https://github.com/alengwenus/ha-sma-ev-charger/issues",
-  "requirements": ["pysmaev==0.1.5"],
+  "requirements": ["pysmaev==0.1.6"],
   "ssdp": [],
-  "version": "1.0.11",
+  "version": "1.0.12",
   "zeroconf": []
 }

custom_components/smaev/number.py

@@ -6,6 +6,7 @@
 import logging
 from typing import TYPE_CHECKING
 
+from pysmaev.exceptions import SmaEvChargerChannelError
 from pysmaev.helpers import get_parameters_channel
 
 from homeassistant.components.number import (
@@ -159,10 +160,13 @@ def __init__(
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
-        channel = get_parameters_channel(
-            self.coordinator.data[SMAEV_PARAMETER],
-            self.entity_description.channel,
-        )
+        try:
+            channel = get_parameters_channel(
+                self.coordinator.data[SMAEV_PARAMETER],
+                self.entity_description.channel,
+            )
+        except SmaEvChargerChannelError:
+            return
 
         min_value = channel.get(SMAEV_MIN_VALUE)
         max_value = channel.get(SMAEV_MAX_VALUE)

custom_components/smaev/select.py

@@ -7,6 +7,7 @@
 from typing import TYPE_CHECKING
 
 from pysmaev.const import SmaEvChargerParameters
+from pysmaev.exceptions import SmaEvChargerChannelError
 from pysmaev.helpers import get_parameters_channel
 
 from homeassistant.components.select import SelectEntity, SelectEntityDescription
@@ -127,10 +128,13 @@ def __init__(
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
-        channel = get_parameters_channel(
-            self.coordinator.data[SMAEV_PARAMETER],
-            self.entity_description.channel,
-        )
+        try:
+            channel = get_parameters_channel(
+                self.coordinator.data[SMAEV_PARAMETER],
+                self.entity_description.channel,
+            )
+        except SmaEvChargerChannelError:
+            return
 
         possible_values = channel[SMAEV_POSSIBLE_VALUES]
         value = channel[SMAEV_VALUE]

custom_components/smaev/sensor.py

@@ -6,6 +6,7 @@
 from typing import TYPE_CHECKING
 
 from pysmaev.const import SmaEvChargerMeasurements
+from pysmaev.exceptions import SmaEvChargerChannelError
 from pysmaev.helpers import get_measurements_channel, get_parameters_channel
 
 from homeassistant.components.sensor import (
@@ -237,18 +238,21 @@ def __init__(
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
-        if self.entity_description.type == SMAEV_MEASUREMENT:
-            channel = get_measurements_channel(
-                self.coordinator.data[SMAEV_MEASUREMENT],
-                self.entity_description.channel,
-            )
-            value = channel[0][SMAEV_VALUE]
-        else:  # SMAEV_PARAMETER
-            channel = get_parameters_channel(
-                self.coordinator.data[SMAEV_PARAMETER],
-                self.entity_description.channel,
-            )
-            value = channel[SMAEV_VALUE]
+        try:
+            if self.entity_description.type == SMAEV_MEASUREMENT:
+                channel = get_measurements_channel(
+                    self.coordinator.data[SMAEV_MEASUREMENT],
+                    self.entity_description.channel,
+                )
+                value = channel[0][SMAEV_VALUE]
+            else:  # SMAEV_PARAMETER
+                channel = get_parameters_channel(
+                    self.coordinator.data[SMAEV_PARAMETER],
+                    self.entity_description.channel,
+                )
+                value = channel[SMAEV_VALUE]
+        except SmaEvChargerChannelError:
+            return
 
         value = self.entity_description.value_mapping.get(value, value)
 

custom_components/smaev/switch.py

@@ -6,6 +6,7 @@
 from typing import TYPE_CHECKING, Any
 
 from pysmaev.const import SmaEvChargerParameters
+from pysmaev.exceptions import SmaEvChargerChannelError
 from pysmaev.helpers import get_parameters_channel
 
 from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
@@ -120,10 +121,13 @@ def __init__(
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
-        channel = get_parameters_channel(
-            self.coordinator.data[SMAEV_PARAMETER],
-            self.entity_description.channel,
-        )
+        try:
+            channel = get_parameters_channel(
+                self.coordinator.data[SMAEV_PARAMETER],
+                self.entity_description.channel,
+            )
+        except SmaEvChargerChannelError:
+            return
 
         value = channel[SMAEV_VALUE]
         self._attr_is_on = self.entity_description.value_mapping.get(value, value)