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/joystick_reader.cc b/y2020/joystick_reader.cc
new file mode 100644
index 0000000..105506e
--- /dev/null
+++ b/y2020/joystick_reader.cc
@@ -0,0 +1,79 @@
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "aos/actions/actions.h"
+#include "aos/init.h"
+#include "aos/input/action_joystick_input.h"
+#include "aos/input/driver_station_data.h"
+#include "aos/input/drivetrain_input.h"
+#include "aos/input/joystick_input.h"
+#include "aos/logging/logging.h"
+#include "aos/network/team_number.h"
+#include "aos/util/log_interval.h"
+#include "frc971/autonomous/base_autonomous_actor.h"
+#include "y2020/control_loops/drivetrain/drivetrain_base.h"
+#include "y2020/control_loops/superstructure/superstructure_goal_generated.h"
+#include "y2020/control_loops/superstructure/superstructure_status_generated.h"
+
+using aos::input::driver_station::ButtonLocation;
+using aos::input::driver_station::ControlBit;
+using aos::input::driver_station::JoystickAxis;
+using aos::input::driver_station::POVLocation;
+
+namespace y2020 {
+namespace input {
+namespace joysticks {
+
+namespace superstructure = y2020::control_loops::superstructure;
+
+class Reader : public ::aos::input::ActionJoystickInput {
+ public:
+  Reader(::aos::EventLoop *event_loop)
+      : ::aos::input::ActionJoystickInput(
+            event_loop,
+            ::y2020::control_loops::drivetrain::GetDrivetrainConfig(),
+            ::aos::input::DrivetrainInputReader::InputType::kPistol, {}),
+        superstructure_goal_sender_(
+            event_loop->MakeSender<superstructure::Goal>("/superstructure")),
+        superstructure_status_fetcher_(
+            event_loop->MakeFetcher<superstructure::Status>(
+                "/superstructure")) {}
+
+  void AutoEnded() override {
+    AOS_LOG(INFO, "Auto ended, assuming disc and have piece\n");
+  }
+
+  void HandleTeleop(
+      const ::aos::input::driver_station::Data & /*data*/) override {
+    superstructure_status_fetcher_.Fetch();
+    if (!superstructure_status_fetcher_.get()) {
+      AOS_LOG(ERROR, "Got no superstructure status message.\n");
+      return;
+    }
+  }
+
+ private:
+  ::aos::Sender<superstructure::Goal> superstructure_goal_sender_;
+
+  ::aos::Fetcher<superstructure::Status> superstructure_status_fetcher_;
+};
+
+}  // namespace joysticks
+}  // namespace input
+}  // namespace y2020
+
+int main() {
+  ::aos::InitNRT(true);
+
+  aos::FlatbufferDetachedBuffer<aos::Configuration> config =
+      aos::configuration::ReadConfig("config.json");
+
+  ::aos::ShmEventLoop event_loop(&config.message());
+  ::y2020::input::joysticks::Reader reader(&event_loop);
+
+  event_loop.Run();
+
+  ::aos::Cleanup();
+}