Add single wheel tire model

This lets us play with the tire math and see how it works in various
situations to see if we got it right.

Change-Id: I7b6f3add85d4be6c894532b71249df59281a8db3
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/frc971/control_loops/swerve/BUILD b/frc971/control_loops/swerve/BUILD
new file mode 100644
index 0000000..e411fc9
--- /dev/null
+++ b/frc971/control_loops/swerve/BUILD
@@ -0,0 +1,13 @@
+py_binary(
+    name = "simulation",
+    srcs = [
+        "simulation.py",
+    ],
+    deps = [
+        "//frc971/control_loops/python:controls",
+        "@pip//matplotlib",
+        "@pip//numpy",
+        "@pip//pygobject",
+        "@pip//sympy",
+    ],
+)