Add logger to superstructure

This lets us plot problems.

Change-Id: I24e37518962b164520075a0a71d073545db99621
diff --git a/y2020/control_loops/superstructure/shooter_plot.pb b/y2020/control_loops/superstructure/shooter_plot.pb
new file mode 100644
index 0000000..01a1e20
--- /dev/null
+++ b/y2020/control_loops/superstructure/shooter_plot.pb
@@ -0,0 +1,44 @@
+channel {
+  name: "/superstructure"
+  type: "y2020.control_loops.superstructure.Status"
+  alias: "Status"
+}
+channel {
+  name: "/superstructure"
+  type: "y2020.control_loops.superstructure.Output"
+  alias: "Output"
+}
+channel {
+  name: "/superstructure"
+  type: "y2020.control_loops.superstructure.Position"
+  alias: "Position"
+}
+channel {
+  name: "/superstructure"
+  type: "y2020.control_loops.superstructure.Goal"
+  alias: "Goal"
+}
+
+figure {
+  axes {
+    line {
+      y_signal {
+        channel: "Status"
+        field: "hood.position"
+      }
+    }
+    line {
+      y_signal {
+        channel: "Goal"
+        field: "hood.unsafe_goal"
+      }
+    }
+    line {
+      y_signal {
+        channel: "Position"
+        field: "hood.encoder"
+      }
+    }
+    ylabel: "hood position"
+  }
+}