add api calling from ip/econet/regParams endpoint

.vscode/settings.json

@@ -10,6 +10,9 @@
         "editor.defaultFormatter": "vscode.json-language-features"
     },
     "cSpell.words": [
+        "aiohttp",
+        "econet",
+        "hass",
         "homeassistant",
         "MILLIWATT",
         "PARAMSUNITSNAMES"

custom_components/econet300/api.py

@@ -15,6 +15,8 @@
     API_EDITABLE_PARAMS_LIMITS_URI,
     API_REG_PARAMS_DATA_PARAM_DATA,
     API_REG_PARAMS_DATA_URI,
+    API_REG_PARAMS_PARAM_DATA,
+    API_REG_PARAMS_URI,
     API_SYS_PARAMS_PARAM_HW_VER,
     API_SYS_PARAMS_PARAM_MODEL_ID,
     API_SYS_PARAMS_PARAM_SW_REV,
@@ -204,7 +206,7 @@ def hw_ver(self) -> str:
         return self._hw_version
 
     async def init(self):
-        """Econet300 Api initilization."""
+        """Econet300 Api initialization."""
         sys_params = await self._client.get_params(API_SYS_PARAMS_URI)
 
         if API_SYS_PARAMS_PARAM_UID not in sys_params:
@@ -287,6 +289,24 @@ async def get_param_limits(self, param: str):
         curr_limits = limits[param]
         return Limits(curr_limits["min"], curr_limits["max"])
 
+    async def fetch_reg_params(self) -> dict[str, Any]:
+        """Fetch and return the regParam data from ip/econet/regParams endpoint."""
+        _LOGGER.info("Calling fetch_reg_params method")
+        regParams = await self._client.get_params(API_REG_PARAMS_URI)
+        _LOGGER.debug("Fetched regParams data: %s", regParams)
+
+        if API_REG_PARAMS_PARAM_DATA in regParams:
+            _LOGGER.info(
+                "Response contains expected keys. API_REG_PARAMS_PARAM_DATA: %s",
+                regParams[API_REG_PARAMS_PARAM_DATA],
+            )
+        else:
+            _LOGGER.warning(
+                "Response does not contain expected keys. API_REG_PARAMS_PARAM_DATA is missing."
+            )
+
+        return regParams
+
     async def fetch_data(self) -> dict[str, Any]:
         """Fetch data from regParamsData."""
         regParamsData = await self._fetch_reg_key(