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/BUILD b/y2020/BUILD
new file mode 100644
index 0000000..17d3020
--- /dev/null
+++ b/y2020/BUILD
@@ -0,0 +1,125 @@
+load("//frc971:downloader.bzl", "robot_downloader")
+load("//aos:config.bzl", "aos_config")
+load("@com_google_protobuf//:protobuf.bzl", "cc_proto_library")
+load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library")
+
+robot_downloader(
+    data = [
+        ":config.json",
+    ],
+    start_binaries = [
+        ":joystick_reader",
+        ":wpilib_interface",
+        "//y2020/control_loops/drivetrain:drivetrain",
+        "//y2020/control_loops/superstructure:superstructure",
+        "//y2020/actors:binaries",
+    ],
+)
+
+cc_library(
+    name = "constants",
+    srcs = [
+        "constants.cc",
+    ],
+    hdrs = [
+        "constants.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//aos/logging",
+        "//aos/mutex",
+        "//aos/network:team_number",
+        "//frc971:constants",
+        "//frc971/control_loops:pose",
+        "//frc971/control_loops:static_zeroing_single_dof_profiled_subsystem",
+        "//y2020/control_loops/drivetrain:polydrivetrain_plants",
+        "@com_google_absl//absl/base",
+    ],
+)
+
+cc_binary(
+    name = "wpilib_interface",
+    srcs = [
+        "wpilib_interface.cc",
+    ],
+    restricted_to = ["//tools:roborio"],
+    deps = [
+        ":constants",
+        "//aos:init",
+        "//aos:make_unique",
+        "//aos:math",
+        "//aos/controls:control_loop",
+        "//aos/events:shm_event_loop",
+        "//aos/logging",
+        "//aos/robot_state:robot_state_fbs",
+        "//aos/stl_mutex",
+        "//aos/time",
+        "//aos/util:log_interval",
+        "//aos/util:phased_loop",
+        "//aos/util:wrapping_counter",
+        "//frc971/autonomous:auto_mode_fbs",
+        "//frc971/control_loops:control_loops_fbs",
+        "//frc971/control_loops/drivetrain:drivetrain_position_fbs",
+        "//frc971/wpilib:ADIS16448",
+        "//frc971/wpilib:buffered_pcm",
+        "//frc971/wpilib:drivetrain_writer",
+        "//frc971/wpilib:encoder_and_potentiometer",
+        "//frc971/wpilib:interrupt_edge_counting",
+        "//frc971/wpilib:joystick_sender",
+        "//frc971/wpilib:logging_fbs",
+        "//frc971/wpilib:loop_output_handler",
+        "//frc971/wpilib:pdp_fetcher",
+        "//frc971/wpilib:sensor_reader",
+        "//frc971/wpilib:wpilib_interface",
+        "//frc971/wpilib:wpilib_robot_base",
+        "//third_party:phoenix",
+        "//third_party:wpilib",
+        "//y2020/control_loops/superstructure:superstructure_output_fbs",
+        "//y2020/control_loops/superstructure:superstructure_position_fbs",
+    ],
+)
+
+cc_binary(
+    name = "joystick_reader",
+    srcs = [
+        ":joystick_reader.cc",
+    ],
+    deps = [
+        "//aos:init",
+        "//aos/actions:action_lib",
+        "//aos/input:action_joystick_input",
+        "//aos/input:drivetrain_input",
+        "//aos/input:joystick_input",
+        "//aos/logging",
+        "//frc971/autonomous:auto_fbs",
+        "//frc971/autonomous:base_autonomous_actor",
+        "//frc971/control_loops:profiled_subsystem_fbs",
+        "//y2020/control_loops/drivetrain:drivetrain_base",
+        "//y2020/control_loops/superstructure:superstructure_goal_fbs",
+        "//y2020/control_loops/superstructure:superstructure_status_fbs",
+    ],
+)
+
+aos_config(
+    name = "config",
+    src = "y2020.json",
+    flatbuffers = [
+        "//y2020/control_loops/superstructure:superstructure_goal_fbs",
+        "//y2020/control_loops/superstructure:superstructure_output_fbs",
+        "//y2020/control_loops/superstructure:superstructure_position_fbs",
+        "//y2020/control_loops/superstructure:superstructure_status_fbs",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//aos/robot_state:config",
+        "//frc971/autonomous:config",
+        "//frc971/control_loops/drivetrain:config",
+        "//frc971/wpilib:config",
+    ],
+)
+
+py_library(
+    name = "python_init",
+    srcs = ["__init__.py"],
+    visibility = ["//visibility:public"],
+)