buffer 速度下发

Furnace/FurnaceRT/Devices/IoBufferMotor.cs

@@ -437,13 +437,13 @@ namespace FurnaceRT.Devices
         public void SetServoTargetPosition(float position)
         {
             ServoMovePositionSet = position;
+            InitSCAOData();
         }
         public bool SetServoMoveTo()
         {
             ResetDO();
 
             _state = State.Moving;
-            InitSCAOData();
             _doMove.SetValue(true, out _);
             _timer.Start(0);
             return true;