Creates directory and file structure for y2020

Based of the 2019 robot and modified to be a boilerplate for a
new robot.

Change-Id: I7e2861a3cfa0b7ca608d5068f731b2796a97fffe
diff --git a/y2020/control_loops/drivetrain/drivetrain_main.cc b/y2020/control_loops/drivetrain/drivetrain_main.cc
new file mode 100644
index 0000000..66b9cc7
--- /dev/null
+++ b/y2020/control_loops/drivetrain/drivetrain_main.cc
@@ -0,0 +1,25 @@
+#include "aos/events/shm_event_loop.h"
+#include "aos/init.h"
+#include "frc971/control_loops/drivetrain/drivetrain.h"
+#include "y2020/control_loops/drivetrain/drivetrain_base.h"
+
+using ::frc971::control_loops::drivetrain::DrivetrainLoop;
+
+int main() {
+  ::aos::InitNRT(true);
+
+  aos::FlatbufferDetachedBuffer<aos::Configuration> config =
+      aos::configuration::ReadConfig("config.json");
+
+  ::aos::ShmEventLoop event_loop(&config.message());
+  ::frc971::control_loops::drivetrain::DeadReckonEkf localizer(
+      &event_loop, ::y2020::control_loops::drivetrain::GetDrivetrainConfig());
+  DrivetrainLoop drivetrain(
+      ::y2020::control_loops::drivetrain::GetDrivetrainConfig(), &event_loop,
+      &localizer);
+
+  event_loop.Run();
+
+  ::aos::Cleanup();
+  return 0;
+}