fix random Timer too close or Move queue overflow errors (#123)

shaketune/commands/compare_belts_responses.py

@@ -103,6 +103,8 @@ def compare_belts_responses(gcmd, config, st_process: ShakeTuneProcess) -> None:
         vibrate_axis(toolhead, gcode, config['direction'], min_freq, max_freq, hz_per_sec, accel_per_hz)
         accelerometer.stop_measurement(config['label'], append_time=True)
 
+    accelerometer.wait_for_file_writes()
+
     # Re-enable the input shaper if it was active
     if input_shaper is not None:
         input_shaper.enable_shaping()