add better logging

src/teams_ctrl.py

@@ -1,6 +1,7 @@
 """
 MS Teams controller using a Neokey 1x4 and a RP2040.
 """
+import logging
 import json
 import time
 import asyncio
@@ -8,7 +9,9 @@ from typing import Any
 import serial_asyncio
 from argparse import ArgumentParser
 from websockets.client import connect, WebSocketClientProtocol
-from pydantic import BaseModel
+from pydantic import BaseModel, ValidationError
+
+log = logging.getLogger(__name__)
 
 
 class Button(BaseModel):
@@ -18,10 +21,10 @@ class Button(BaseModel):
 
 
 class BUTTONS:
-    cam = Button(num=0, color_off=(0, 0, 10), color_on=(0, 0, 255))
-    mic = Button(num=1, color_off=(10, 0, 0), color_on=(255, 0, 0))
-    hand = Button(num=2, color_off=(10, 10, 0), color_on=(255, 192, 0))
-    call = Button(num=3, color_off=(0, 10, 0), color_on=(255, 64, 0))
+    cam = Button(num=0, color_off=(0, 0, 30), color_on=(0, 0, 255))
+    mic = Button(num=1, color_off=(30, 0, 0), color_on=(255, 0, 0))
+    hand = Button(num=2, color_off=(30, 10, 0), color_on=(255, 192, 0))
+    call = Button(num=3, color_off=(0, 30, 0), color_on=(255, 64, 0))
     all = [cam, mic, hand, call]
 
 
@@ -240,9 +243,10 @@ class TeamsCtrl:
 
     async def process_ws(self) -> None:
         async for raw_msg in self.ws:
+            try:
                 msg = TeamsMsg.parse_raw(raw_msg)
                 if self.meeting_state != msg.meetingUpdate.meetingState:
-                print(
+                    log.debug(
                         f"state changed:\n{self.meeting_state}\nto\n{msg.meetingUpdate.meetingState}"
                     )
                     changes: dict[str, bool] = {}
@@ -259,18 +263,24 @@ class TeamsCtrl:
                     self.meeting_state = msg.meetingUpdate.meetingState
                     if next_state is not None:
                         self.set_next_state(next_state=next_state)
+            except ValidationError:
+                if isinstance(raw_msg, bytes):
+                    m = raw_msg.decode("utf-8")
+                else:
+                    m = raw_msg
+                log.info(f"got unknown meetingState: {m}")
 
     async def process_statemachine(self) -> None:
         while not self.loop.is_closed():
             await self.current_state.process()
 
-    def gather_all(self):
+    def gather_all(self) -> asyncio.Future[tuple[None, None, None]]:
         return asyncio.gather(
             self.process_serial(), self.process_ws(), self.process_statemachine()
         )
 
 
-async def amain():
+async def amain() -> None:
     loop = asyncio.get_event_loop()
     serial = await serial_asyncio.open_serial_connection(
         loop=loop, url=args.port, baudrate=115200