Read out device data via ui

custom_components/hon/button.py

@@ -1,11 +1,18 @@
+import logging
+import urllib
+from urllib.parse import quote
+
 from homeassistant.components.button import ButtonEntityDescription, ButtonEntity
 from homeassistant.config_entries import ConfigEntry
 from pyhon import Hon
 from pyhon.appliance import HonAppliance
 
+from homeassistant.const import EntityCategory
 from .const import DOMAIN
 from .hon import HonCoordinator, HonEntity
 
+_LOGGER = logging.getLogger(__name__)
+
 BUTTONS: dict[str, tuple[ButtonEntityDescription, ...]] = {
     "OV": (
         ButtonEntityDescription(
@@ -41,6 +48,7 @@ async def async_setup_entry(hass, entry: ConfigEntry, async_add_entities) -> Non
                 appliances.extend(
                     [HonButtonEntity(hass, coordinator, entry, device, description)]
                 )
+        appliances.extend([HonFeatureRequestButton(hass, coordinator, entry, device)])
 
     async_add_entities(appliances)
 
@@ -58,3 +66,18 @@ class HonButtonEntity(HonEntity, ButtonEntity):
 
     async def async_press(self) -> None:
         await self._device.commands[self.entity_description.key].send()
+
+
+class HonFeatureRequestButton(HonEntity, ButtonEntity):
+    def __init__(self, hass, coordinator, entry, device: HonAppliance) -> None:
+        super().__init__(hass, entry, coordinator, device)
+
+        self._device = device
+        self._attr_unique_id = f"{super().unique_id}_log_device_info"
+        self._attr_icon = "mdi:information"
+        self._attr_name = "Log Device Info"
+        self._attr_entity_category = EntityCategory.DIAGNOSTIC
+        self._attr_entity_registry_enabled_default = False
+
+    async def async_press(self) -> None:
+        _LOGGER.error("Device Info:\n" + self._device.diagnose)