Change falcon position scale by a gear ratio

Signed-off-by: Maxwell Henderson <maxwell.henderson@mailbox.org>
Change-Id: I5965428c19fb51bb1e86086ff56990ab5c71eaee
diff --git a/frc971/wpilib/falcon.h b/frc971/wpilib/falcon.h
index 8f0f1f0..d516290 100644
--- a/frc971/wpilib/falcon.h
+++ b/frc971/wpilib/falcon.h
@@ -35,7 +35,9 @@
 
   ctre::phoenix6::hardware::TalonFX *talon() { return &talon_; }
 
-  void SerializePosition(flatbuffers::FlatBufferBuilder *fbb);
+  // The position of the Falcon output shaft is multiplied by gear_ratio
+  void SerializePosition(flatbuffers::FlatBufferBuilder *fbb,
+                         double gear_ratio);
 
   std::optional<flatbuffers::Offset<control_loops::CANFalcon>> TakeOffset();