fix: catch any random BLE errors on LIVE_DATA

backend/pinecil_monitor.py

@@ -68,6 +68,8 @@ async def monitor(self, stop_event):
                 await self.broadcast(msg)
             except DeviceDisconnectedException:
                 logging.info("Pinecil disconnected")
-                self.broadcast(
+                await self.broadcast(
                     json.dumps({"status": "ERROR", "message": "Device disconnected"})
                 )
+            except Exception as e:
+                logging.warning("Error while getting live data - ignored")

backend/test_pinecil_monitor.py

@@ -77,7 +77,7 @@ def select_pinecil(index):
 
 @pytest.fixture
 def mock_broadcast():
-    return MagicMock()
+    return AsyncMock()
 
 
 @pytest.mark.asyncio
@@ -97,11 +97,12 @@ async def test_monitor_no_pinecil_found(
 @pytest.mark.asyncio
 async def test_monitor_success(mock_pinecil_finder, mock_broadcast):
     stop_event = asyncio.Event()
-    monitor = PinecilMonitor(mock_pinecil_finder, mock_broadcast)
+    mock_broadcast_sets_event = AsyncMock(side_effect=lambda msg: stop_event.set())
+
+    monitor = PinecilMonitor(mock_pinecil_finder, mock_broadcast_sets_event)
     asyncio.create_task(monitor.monitor(stop_event))
     await asyncio.sleep(0.2)
-    stop_event.set()
-    mock_broadcast.assert_called_with(
+    mock_broadcast_sets_event.assert_called_with(
         '{"command": "LIVE_DATA", "payload": {"temp": 100, "voltage": 230}, "status": "OK"}'
     )