granularity info and minor fixes

kvmd/apps/kvmd/info/__init__.py

@@ -65,6 +65,15 @@ class InfoManager:
         ])
 
     async def poll_state(self) -> AsyncGenerator[dict, None]:
+        # ==== Granularity table ====
+        #   - system -- Partial
+        #   - auth   -- Partial
+        #   - meta   -- Partial, nullable
+        #   - extras -- Partial, nullable
+        #   - hw     -- Partial
+        #   - fan    -- Partial
+        # ===========================
+
         while True:
             (field, value) = await self.__queue.get()
             yield {field: value}

kvmd/apps/kvmd/ocr.py

@@ -129,6 +129,11 @@ class Ocr:
         self.__notifier.notify()
 
     async def poll_state(self) -> AsyncGenerator[dict, None]:
+        # ===== Granularity table =====
+        #   - enabled -- Full
+        #   - langs   -- Partial
+        # =============================
+
         while True:
             await self.__notifier.wait()
             yield (await self.get_state())

kvmd/apps/kvmd/streamer.py

@@ -287,6 +287,14 @@ class Streamer:  # pylint: disable=too-many-instance-attributes
         self.__notifier.notify(self.__ST_FULL)
 
     async def poll_state(self) -> AsyncGenerator[dict, None]:
+        # ==== Granularity table ====
+        #   - features -- Full
+        #   - limits   -- Partial, paired with params
+        #   - params   -- Partial, paired with limits
+        #   - streamer -- Partial, nullable
+        #   - snapshot -- Partial
+        # ===========================
+
         def signal_handler(*_: Any) -> None:
             get_logger(0).info("Got SIGUSR2, checking the stream state ...")
             self.__notifier.notify(self.__ST_STREAMER)

kvmd/apps/kvmd/ugpio.py

@@ -271,6 +271,12 @@ class UserGpio:
         self.__notifier.notify(1)
 
     async def poll_state(self) -> AsyncGenerator[dict, None]:
+        # ==== Granularity table ====
+        #   - model -- Full
+        #   - state.inputs  -- Partial
+        #   - state.outputs -- Partial
+        # ===========================
+
         prev: dict = {"inputs": {}, "outputs": {}}
         while True:  # pylint: disable=too-many-nested-blocks
             if (await self.__notifier.wait()) > 0: