fixed stuff to actually run on the bbb
diff --git a/frc971/atom_code/atom_code.gyp b/frc971/atom_code/atom_code.gyp
index 4803265..7bf884e 100644
--- a/frc971/atom_code/atom_code.gyp
+++ b/frc971/atom_code/atom_code.gyp
@@ -24,7 +24,7 @@
         '../output/output.gyp:CameraServer',
         #'camera/camera.gyp:frc971',
         '../../gyro_board/src/libusb-driver/libusb-driver.gyp:get',
-        '../input/input.gyp:gyro_sensor_receiver',
+        #'../input/input.gyp:gyro_sensor_receiver',
         '<(DEPTH)/bbb_cape/src/bbb/bbb.gyp:*',
       ],
       'copies': [
diff --git a/frc971/control_loops/drivetrain/drivetrain.cc b/frc971/control_loops/drivetrain/drivetrain.cc
index 71af487..bcd62f9 100644
--- a/frc971/control_loops/drivetrain/drivetrain.cc
+++ b/frc971/control_loops/drivetrain/drivetrain.cc
@@ -556,6 +556,18 @@
   Drivetrain::Position position_;
   int counter_;
 };
+constexpr double PolyDrivetrain::kStallTorque;
+constexpr double PolyDrivetrain::kStallCurrent;
+constexpr double PolyDrivetrain::kFreeSpeed;
+constexpr double PolyDrivetrain::kFreeCurrent;
+constexpr double PolyDrivetrain::J;
+constexpr double PolyDrivetrain::m;
+constexpr double PolyDrivetrain::rb;
+constexpr double PolyDrivetrain::kWheelRadius;
+constexpr double PolyDrivetrain::kR;
+constexpr double PolyDrivetrain::Kv;
+constexpr double PolyDrivetrain::Kt;
+
 
 
 class DrivetrainMotorsOL {