Pre-serialize balls while intaking

Change-Id: I90d1b515748bad727d8e8b2d659b8e59ca545e80
Signed-off-by: Ravago Jones <ravagojones@gmail.com>
diff --git a/y2020/control_loops/superstructure/superstructure_position.fbs b/y2020/control_loops/superstructure/superstructure_position.fbs
index 1e9f81a..b1576ea 100644
--- a/y2020/control_loops/superstructure/superstructure_position.fbs
+++ b/y2020/control_loops/superstructure/superstructure_position.fbs
@@ -27,6 +27,10 @@
 
    // Position of the control panel, relative to start, positive counterclockwise from above.
   control_panel:frc971.RelativePosition (id: 4);
+
+  // Value of the beambreak sensor detecting when
+  // a ball is just below the accelerator tower; true is a ball.
+  intake_beambreak_triggered:bool (id: 5);
 }
 
 root_type Position;