flush uart before read

caternuson · caternuson · commit 739a493b292b · 2024-12-05T09:27:21.000-08:00
diff --git a/adafruit_bno08x_rvc.py b/adafruit_bno08x_rvc.py
@@ -121,6 +121,7 @@ def heading(self) -> Tuple[float, float, float, float, float, float]:
 
         """
         # try to read initial packet start byte
+        self._uart.reset_input_buffer()
         data = None
         start_time = time.monotonic()
         while time.monotonic() - start_time < self._read_timeout:
