transmission_interface 6.7.1 data structures for representing mechanical transmissions, methods for propagating values between actuator and joint spaces and tooling to support this. Bence Magyar Denis Štogl Christoph Froehlich Sai Kishor Kothakota Apache License 2.0 ament_cmake ament_cmake_gen_version_h ros2_control_cmake hardware_interface pluginlib fmt ament_cmake_gmock ros2_control_test_assets ament_cmake