standalone: ucm: use different intervals for sending properties and telemetry

Author: rnovatorov

src/enapter/standalone/ucm.py

@@ -7,11 +7,20 @@
 class UCM(Device):
 
     async def run(self) -> None:
+        async with asyncio.TaskGroup() as tg:
+            tg.create_task(self.properties_sender())
+            tg.create_task(self.telemetry_sender())
+
+    async def properties_sender(self) -> None:
         while True:
             await self.send_properties({"virtual": True, "lua_api_ver": 1})
-            await self.send_telemetry({})
             await asyncio.sleep(30)
 
+    async def telemetry_sender(self) -> None:
+        while True:
+            await self.send_telemetry({})
+            await asyncio.sleep(1)
+
     async def cmd_reboot(self, *args, **kwargs) -> CommandResult:
         raise NotImplementedError