Move PDP values out to a separate queue so the timestamps make sense etc

Change-Id: Iad5303c3446dc29f339f02af9c9c99dd7c75d8e0
diff --git a/frc971/wpilib/pdp_values.q b/frc971/wpilib/pdp_values.q
new file mode 100644
index 0000000..bda1c49
--- /dev/null
+++ b/frc971/wpilib/pdp_values.q
@@ -0,0 +1,11 @@
+package frc971;
+
+// Values retrieved from the PDP.
+message PDPValues {
+  double voltage;
+  double temperature;
+  double power;
+  double[16] currents;
+};
+
+queue PDPValues pdp_values;