Add compatibility methods to DCMotorSim

- Fixes #104

Author: virtuald

subprojects/robotpy-wpilib/gen/simulation/DCMotorSim.yml

@@ -19,6 +19,17 @@ classes:
       GetAngularAcceleration:
       GetTorque:
       GetInputVoltage:
-      Gearbox:
-      Gearing:
-      J:
+      GetGearbox:
+      GetGearing:
+      GetJ:
+
+inline_code: |
+  cls_DCMotorSim
+    // java API compatibility
+    .def("getAngularPositionRotations", [](const DCMotorSim &self) {
+      return units::turn_t{self.GetAngularPosition()};
+    }, py::doc("Returns the DC motor position in rotations"))
+    .def("getAngularVelocityRPM", [](const DCMotorSim &self) {
+      return units::revolutions_per_minute_t{self.GetAngularVelocity()};
+    }, py::doc("Returns the DC motor velocity in revolutions per minute"))
+  ;