From f533cfdf28db6e01bd85a3765bc96d7421e7fd5d Mon Sep 17 00:00:00 2001 From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com> Date: Mon, 15 Jul 2024 11:18:57 +0100 Subject: [PATCH] [JTC] Process tolerances sent with action goal (backport #716) (#1190) --- doc/controllers_index.rst | 4 +- doc/migration.rst | 13 + doc/release_notes.rst | 58 +++ joint_trajectory_controller/CMakeLists.txt | 4 + joint_trajectory_controller/doc/userdoc.rst | 16 +- .../joint_trajectory_controller.hpp | 3 + .../tolerances.hpp | 219 ++++++++- .../src/joint_trajectory_controller.cpp | 55 ++- .../test/test_tolerances.cpp | 424 ++++++++++++++++++ .../test/test_trajectory_actions.cpp | 178 +++++++- .../test/test_trajectory_controller_utils.hpp | 41 +- 11 files changed, 979 insertions(+), 36 deletions(-) create mode 100644 doc/migration.rst create mode 100644 doc/release_notes.rst create mode 100644 joint_trajectory_controller/test/test_tolerances.cpp diff --git a/doc/controllers_index.rst b/doc/controllers_index.rst index 2cb55150ce..b5398cfaec 100644 --- a/doc/controllers_index.rst +++ b/doc/controllers_index.rst @@ -16,9 +16,9 @@ Guidelines and Best Practices .. toctree:: :titlesonly: - :glob: - * + mobile_robot_kinematics.rst + writing_new_controller.rst Controllers for Wheeled Mobile Robots diff --git a/doc/migration.rst b/doc/migration.rst new file mode 100644 index 0000000000..f34261af8a --- /dev/null +++ b/doc/migration.rst @@ -0,0 +1,13 @@ +:github_url: https://github.com/ros-controls/ros2_controllers/blob/{REPOS_FILE_BRANCH}/doc/migration.rst + +Migration Guides: Humble to Iron +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +This list summarizes important changes between Humble (previous) and Iron (current) releases, where changes to user code might be necessary. + +.. note:: + + This list was created in July 2024, earlier changes are not included. + +joint_trajectory_controller +***************************** + * Tolerances sent with the action goal were not used before, but are now processed and used for the upcoming action. (`#716 `_). Adaptions to the action goal might be necessary. diff --git a/doc/release_notes.rst b/doc/release_notes.rst new file mode 100644 index 0000000000..839f846228 --- /dev/null +++ b/doc/release_notes.rst @@ -0,0 +1,58 @@ +:github_url: https://github.com/ros-controls/ros2_controllers/blob/{REPOS_FILE_BRANCH}/doc/release_notes.rst + +Release Notes: Humble to Iron +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +This list summarizes the changes between Humble (previous) and Iron (current) releases. Bugfixes are not included in this list. + +.. note:: + + This list was created in July 2024, earlier changes may not be included. + +diff_drive_controller +***************************** +* Remove unused parameter ``wheels_per_side`` (`#958 `_). + +joint_trajectory_controller +***************************** + +* Activate update of dynamic parameters (`#761 `_ and `#849 `_). +* The parameter ``start_with_holding`` is deprecated, it will be removed in the next release (`#839 `_). +* Continue with last trajectory-point on success, instead of hold-position from current state (`#842 `_). +* Add console output for tolerance checks (`#932 `_): + + .. code:: + + [tolerances]: State tolerances failed for joint 2: + [tolerances]: Position Error: 0.020046, Position Tolerance: 0.010000 + [trajectory_controllers]: Aborted due goal_time_tolerance exceeding by 1.010000 seconds + +* Goals are now cancelled in ``on_deactivate`` transition (`#962 `_). +* Empty trajectory messages are discarded (`#902 `_). +* Action field ``error_string`` is now filled with meaningful strings (`#887 `_). +* Angle wraparound behavior (continuous joints) was added from the current state to the first segment of the incoming trajectory (`#796 `_). +* Tolerances sent with the action goal are now processed and used for the action. (`#716 `_). For details, see the `JointTolerance message `_: + + .. code-block:: markdown + + The tolerances specify the amount the position, velocity, and + accelerations can vary from the setpoints. For example, in the case + of trajectory control, when the actual position varies beyond + (desired position + position tolerance), the trajectory goal may + abort. + + There are two special values for tolerances: + * 0 - The tolerance is unspecified and will remain at whatever the default is + * -1 - The tolerance is "erased". If there was a default, the joint will be + allowed to move without restriction. + +pid_controller +************************ +* 🚀 The PID controller was added 🎉 (`#434 `_). + +steering_controllers_library +******************************** +* Changing default int values to double in steering controller's yaml file. The controllers should now initialize successfully without specifying these parameters (`#927 `_). + +tricycle_controller +************************ +* tricycle_controller now uses generate_parameter_library (`#957 `_). diff --git a/joint_trajectory_controller/CMakeLists.txt b/joint_trajectory_controller/CMakeLists.txt index 0ce262aa58..916834ea63 100644 --- a/joint_trajectory_controller/CMakeLists.txt +++ b/joint_trajectory_controller/CMakeLists.txt @@ -60,6 +60,10 @@ if(BUILD_TESTING) target_link_libraries(test_trajectory joint_trajectory_controller) target_compile_definitions(test_trajectory PRIVATE _USE_MATH_DEFINES) + ament_add_gmock(test_tolerances test/test_tolerances.cpp) + target_link_libraries(test_tolerances joint_trajectory_controller) + target_compile_definitions(test_tolerances PRIVATE _USE_MATH_DEFINES) + ament_add_gmock(test_trajectory_controller test/test_trajectory_controller.cpp) set_tests_properties(test_trajectory_controller PROPERTIES TIMEOUT 220) diff --git a/joint_trajectory_controller/doc/userdoc.rst b/joint_trajectory_controller/doc/userdoc.rst index af495ad14d..4dcb71a064 100644 --- a/joint_trajectory_controller/doc/userdoc.rst +++ b/joint_trajectory_controller/doc/userdoc.rst @@ -152,7 +152,21 @@ Actions [#f1]_ The primary way to send trajectories is through the action interface, and should be favored when execution monitoring is desired. -Action goals allow to specify not only the trajectory to execute, but also (optionally) path and goal tolerances. +Action goals allow to specify not only the trajectory to execute, but also (optionally) path and goal tolerances. For details, see the `JointTolerance message `_: + +.. code-block:: markdown + + The tolerances specify the amount the position, velocity, and + accelerations can vary from the setpoints. For example, in the case + of trajectory control, when the actual position varies beyond + (desired position + position tolerance), the trajectory goal may + abort. + + There are two special values for tolerances: + * 0 - The tolerance is unspecified and will remain at whatever the default is + * -1 - The tolerance is "erased". If there was a default, the joint will be + allowed to move without restriction. + When no tolerances are specified, the defaults given in the parameter interface are used (see :ref:`parameters`). If tolerances are violated during trajectory execution, the action goal is aborted, the client is notified, and the current position is held. diff --git a/joint_trajectory_controller/include/joint_trajectory_controller/joint_trajectory_controller.hpp b/joint_trajectory_controller/include/joint_trajectory_controller/joint_trajectory_controller.hpp index 111837cc17..fa3e8c8eb0 100644 --- a/joint_trajectory_controller/include/joint_trajectory_controller/joint_trajectory_controller.hpp +++ b/joint_trajectory_controller/include/joint_trajectory_controller/joint_trajectory_controller.hpp @@ -243,7 +243,10 @@ class JointTrajectoryController : public controller_interface::ControllerInterfa size_t joint_names_size, const std::vector & vector_field, const std::string & string_for_vector_field, size_t i, bool allow_empty) const; + // the tolerances from the node parameter SegmentTolerances default_tolerances_; + // the tolerances used for the current goal + realtime_tools::RealtimeBuffer active_tolerances_; JOINT_TRAJECTORY_CONTROLLER_PUBLIC void preempt_active_goal(); diff --git a/joint_trajectory_controller/include/joint_trajectory_controller/tolerances.hpp b/joint_trajectory_controller/include/joint_trajectory_controller/tolerances.hpp index c46b1c297f..1998930182 100644 --- a/joint_trajectory_controller/include/joint_trajectory_controller/tolerances.hpp +++ b/joint_trajectory_controller/include/joint_trajectory_controller/tolerances.hpp @@ -30,12 +30,15 @@ #ifndef JOINT_TRAJECTORY_CONTROLLER__TOLERANCES_HPP_ #define JOINT_TRAJECTORY_CONTROLLER__TOLERANCES_HPP_ +#include +#include #include #include "control_msgs/action/follow_joint_trajectory.hpp" #include "joint_trajectory_controller_parameters.hpp" #include "rclcpp/node.hpp" +#include "rclcpp/time.hpp" namespace joint_trajectory_controller { @@ -85,16 +88,19 @@ struct SegmentTolerances * goal: 0.01 * \endcode * + * \param jtc_logger The logger to use for output * \param params The ROS Parameters * \return Trajectory segment tolerances. */ -SegmentTolerances get_segment_tolerances(Params const & params) +SegmentTolerances get_segment_tolerances(rclcpp::Logger & jtc_logger, const Params & params) { auto const & constraints = params.constraints; auto const n_joints = params.joints.size(); SegmentTolerances tolerances; tolerances.goal_time_tolerance = constraints.goal_time; + static auto logger = jtc_logger.get_child("tolerance"); + RCLCPP_DEBUG(logger, "goal_time %f", constraints.goal_time); // State and goal state tolerances tolerances.state_tolerance.resize(n_joints); @@ -106,16 +112,221 @@ SegmentTolerances get_segment_tolerances(Params const & params) tolerances.goal_state_tolerance[i].position = constraints.joints_map.at(joint).goal; tolerances.goal_state_tolerance[i].velocity = constraints.stopped_velocity_tolerance; - auto logger = rclcpp::get_logger("tolerance"); RCLCPP_DEBUG( - logger, "%s %f", (joint + ".trajectory").c_str(), tolerances.state_tolerance[i].position); + logger, "%s %f", (joint + ".trajectory.position").c_str(), + tolerances.state_tolerance[i].position); RCLCPP_DEBUG( - logger, "%s %f", (joint + ".goal").c_str(), tolerances.goal_state_tolerance[i].position); + logger, "%s %f", (joint + ".goal.position").c_str(), + tolerances.goal_state_tolerance[i].position); + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".goal.velocity").c_str(), + tolerances.goal_state_tolerance[i].velocity); } return tolerances; } +/** + * \brief Populate trajectory segment tolerances using data from an action goal. + * + * \param jtc_logger The logger to use for output + * \param default_tolerances The default tolerances to use if the action goal does not specify any. + * \param goal The new action goal + * \param joints The joints configured by ROS parameters + * \return Trajectory segment tolerances. + */ +SegmentTolerances get_segment_tolerances( + rclcpp::Logger & jtc_logger, const SegmentTolerances & default_tolerances, + const control_msgs::action::FollowJointTrajectory::Goal & goal, + const std::vector & joints) +{ + SegmentTolerances active_tolerances(default_tolerances); + + active_tolerances.goal_time_tolerance = rclcpp::Duration(goal.goal_time_tolerance).seconds(); + static auto logger = jtc_logger.get_child("tolerance"); + RCLCPP_DEBUG(logger, "%s %f", "goal_time", active_tolerances.goal_time_tolerance); + + // from + // https://github.com/ros-controls/control_msgs/blob/master/control_msgs/msg/JointTolerance.msg + // There are two special values for tolerances: + // * 0 - The tolerance is unspecified and will remain at whatever the default is + // * -1 - The tolerance is "erased". + // If there was a default, the joint will be allowed to move without restriction. + constexpr double ERASE_VALUE = -1.0; + auto is_erase_value = [](double value) + { return fabs(value - ERASE_VALUE) < std::numeric_limits::epsilon(); }; + + // State and goal state tolerances + for (auto joint_tol : goal.path_tolerance) + { + auto const joint = joint_tol.name; + // map joint names from goal to active_tolerances + auto it = std::find(joints.begin(), joints.end(), joint); + if (it == joints.end()) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.path_tolerance does not exist. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + auto i = std::distance(joints.cbegin(), it); + if (joint_tol.position > 0.0) + { + active_tolerances.state_tolerance[i].position = joint_tol.position; + } + else if (is_erase_value(joint_tol.position)) + { + active_tolerances.state_tolerance[i].position = 0.0; + } + else if (joint_tol.position < 0.0) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.path_tolerance has a invalid position tolerance. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + + if (joint_tol.velocity > 0.0) + { + active_tolerances.state_tolerance[i].velocity = joint_tol.velocity; + } + else if (is_erase_value(joint_tol.velocity)) + { + active_tolerances.state_tolerance[i].velocity = 0.0; + } + else if (joint_tol.velocity < 0.0) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.path_tolerance has a invalid velocity tolerance. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + + if (joint_tol.acceleration > 0.0) + { + active_tolerances.state_tolerance[i].acceleration = joint_tol.acceleration; + } + else if (is_erase_value(joint_tol.acceleration)) + { + active_tolerances.state_tolerance[i].acceleration = 0.0; + } + else if (joint_tol.acceleration < 0.0) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.path_tolerance has a invalid acceleration tolerance. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".state_tolerance.position").c_str(), + active_tolerances.state_tolerance[i].position); + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".state_tolerance.velocity").c_str(), + active_tolerances.state_tolerance[i].velocity); + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".state_tolerance.acceleration").c_str(), + active_tolerances.state_tolerance[i].acceleration); + } + for (auto goal_tol : goal.goal_tolerance) + { + auto const joint = goal_tol.name; + // map joint names from goal to active_tolerances + auto it = std::find(joints.begin(), joints.end(), joint); + if (it == joints.end()) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.goal_tolerance does not exist. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + auto i = std::distance(joints.cbegin(), it); + if (goal_tol.position > 0.0) + { + active_tolerances.goal_state_tolerance[i].position = goal_tol.position; + } + else if (is_erase_value(goal_tol.position)) + { + active_tolerances.goal_state_tolerance[i].position = 0.0; + } + else if (goal_tol.position < 0.0) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.goal_tolerance has a invalid position tolerance. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + + if (goal_tol.velocity > 0.0) + { + active_tolerances.goal_state_tolerance[i].velocity = goal_tol.velocity; + } + else if (is_erase_value(goal_tol.velocity)) + { + active_tolerances.goal_state_tolerance[i].velocity = 0.0; + } + else if (goal_tol.velocity < 0.0) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.goal_tolerance has a invalid velocity tolerance. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + + if (goal_tol.acceleration > 0.0) + { + active_tolerances.goal_state_tolerance[i].acceleration = goal_tol.acceleration; + } + else if (is_erase_value(goal_tol.acceleration)) + { + active_tolerances.goal_state_tolerance[i].acceleration = 0.0; + } + else if (goal_tol.acceleration < 0.0) + { + RCLCPP_ERROR( + logger, "%s", + ("joint '" + joint + + "' specified in goal.goal_tolerance has a invalid acceleration tolerance. " + "Using default tolerances.") + .c_str()); + return default_tolerances; + } + + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".goal_state_tolerance.position").c_str(), + active_tolerances.goal_state_tolerance[i].position); + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".goal_state_tolerance.velocity").c_str(), + active_tolerances.goal_state_tolerance[i].velocity); + RCLCPP_DEBUG( + logger, "%s %f", (joint + ".goal_state_tolerance.acceleration").c_str(), + active_tolerances.goal_state_tolerance[i].acceleration); + } + + return active_tolerances; +} + /** * \param state_error State error to check. * \param joint_idx Joint index for the state error diff --git a/joint_trajectory_controller/src/joint_trajectory_controller.cpp b/joint_trajectory_controller/src/joint_trajectory_controller.cpp index 132a443ecb..ae725effe7 100644 --- a/joint_trajectory_controller/src/joint_trajectory_controller.cpp +++ b/joint_trajectory_controller/src/joint_trajectory_controller.cpp @@ -118,11 +118,12 @@ controller_interface::return_type JointTrajectoryController::update( { return controller_interface::return_type::OK; } + auto logger = this->get_node()->get_logger(); // update dynamic parameters if (param_listener_->is_old(params_)) { params_ = param_listener_->get_params(); - default_tolerances_ = get_segment_tolerances(params_); + default_tolerances_ = get_segment_tolerances(logger, params_); // update the PID gains // variable use_closed_loop_pid_adapter_ is updated in on_configure only if (use_closed_loop_pid_adapter_) @@ -192,6 +193,7 @@ controller_interface::return_type JointTrajectoryController::update( bool outside_goal_tolerance = false; bool within_goal_time = true; const bool before_last_point = end_segment_itr != traj_external_point_ptr_->end(); + auto active_tol = active_tolerances_.readFromRT(); // have we reached the end, are not holding position, and is a timeout configured? // Check independently of other tolerances @@ -199,7 +201,7 @@ controller_interface::return_type JointTrajectoryController::update( !before_last_point && *(rt_is_holding_.readFromRT()) == false && cmd_timeout_ > 0.0 && time_difference > cmd_timeout_) { - RCLCPP_WARN(get_node()->get_logger(), "Aborted due to command timeout"); + RCLCPP_WARN(logger, "Aborted due to command timeout"); traj_msg_external_point_ptr_.reset(); traj_msg_external_point_ptr_.initRT(set_hold_position()); @@ -216,8 +218,7 @@ controller_interface::return_type JointTrajectoryController::update( if ( (before_last_point || first_sample) && *(rt_is_holding_.readFromRT()) == false && !check_state_tolerance_per_joint( - state_error_, index, default_tolerances_.state_tolerance[index], - true /* show_errors */)) + state_error_, index, active_tol->state_tolerance[index], true /* show_errors */)) { tolerance_violated_while_moving = true; } @@ -225,14 +226,14 @@ controller_interface::return_type JointTrajectoryController::update( if ( !before_last_point && *(rt_is_holding_.readFromRT()) == false && !check_state_tolerance_per_joint( - state_error_, index, default_tolerances_.goal_state_tolerance[index], - false /* show_errors */)) + state_error_, index, active_tol->goal_state_tolerance[index], false /* show_errors */)) { outside_goal_tolerance = true; - if (default_tolerances_.goal_time_tolerance != 0.0) + if (active_tol->goal_time_tolerance != 0.0) { - if (time_difference > default_tolerances_.goal_time_tolerance) + // if we exceed goal_time_tolerance set it to aborted + if (time_difference > active_tol->goal_time_tolerance) { within_goal_time = false; // print once, goal will be aborted afterwards @@ -312,7 +313,7 @@ controller_interface::return_type JointTrajectoryController::update( rt_active_goal_.writeFromNonRT(RealtimeGoalHandlePtr()); rt_has_pending_goal_.writeFromNonRT(false); - RCLCPP_WARN(get_node()->get_logger(), "Aborted due to state tolerance violation"); + RCLCPP_WARN(logger, "Aborted due to state tolerance violation"); traj_msg_external_point_ptr_.reset(); traj_msg_external_point_ptr_.initRT(set_hold_position()); @@ -331,7 +332,7 @@ controller_interface::return_type JointTrajectoryController::update( rt_active_goal_.writeFromNonRT(RealtimeGoalHandlePtr()); rt_has_pending_goal_.writeFromNonRT(false); - RCLCPP_INFO(get_node()->get_logger(), "Goal reached, success!"); + RCLCPP_INFO(logger, "Goal reached, success!"); traj_msg_external_point_ptr_.reset(); traj_msg_external_point_ptr_.initRT(set_success_trajectory_point()); @@ -350,7 +351,7 @@ controller_interface::return_type JointTrajectoryController::update( rt_active_goal_.writeFromNonRT(RealtimeGoalHandlePtr()); rt_has_pending_goal_.writeFromNonRT(false); - RCLCPP_WARN(get_node()->get_logger(), error_string.c_str()); + RCLCPP_WARN(logger, error_string.c_str()); traj_msg_external_point_ptr_.reset(); traj_msg_external_point_ptr_.initRT(set_hold_position()); @@ -360,7 +361,7 @@ controller_interface::return_type JointTrajectoryController::update( else if (tolerance_violated_while_moving && *(rt_has_pending_goal_.readFromRT()) == false) { // we need to ensure that there is no pending goal -> we get a race condition otherwise - RCLCPP_ERROR(get_node()->get_logger(), "Holding position due to state tolerance violation"); + RCLCPP_ERROR(logger, "Holding position due to state tolerance violation"); traj_msg_external_point_ptr_.reset(); traj_msg_external_point_ptr_.initRT(set_hold_position()); @@ -368,7 +369,7 @@ controller_interface::return_type JointTrajectoryController::update( else if ( !before_last_point && !within_goal_time && *(rt_has_pending_goal_.readFromRT()) == false) { - RCLCPP_ERROR(get_node()->get_logger(), "Exceeded goal_time_tolerance: holding position..."); + RCLCPP_ERROR(logger, "Exceeded goal_time_tolerance: holding position..."); traj_msg_external_point_ptr_.reset(); traj_msg_external_point_ptr_.initRT(set_hold_position()); @@ -612,11 +613,11 @@ void JointTrajectoryController::query_state_service( controller_interface::CallbackReturn JointTrajectoryController::on_configure( const rclcpp_lifecycle::State &) { - const auto logger = get_node()->get_logger(); + auto logger = get_node()->get_logger(); if (!param_listener_) { - RCLCPP_ERROR(get_node()->get_logger(), "Error encountered during init"); + RCLCPP_ERROR(logger, "Error encountered during init"); return controller_interface::CallbackReturn::ERROR; } @@ -773,6 +774,8 @@ controller_interface::CallbackReturn JointTrajectoryController::on_configure( get_interface_list(params_.state_interfaces).c_str()); // parse remaining parameters + default_tolerances_ = get_segment_tolerances(logger, params_); + active_tolerances_.initRT(default_tolerances_); const std::string interpolation_string = get_node()->get_parameter("interpolation_method").as_string(); interpolation_method_ = interpolation_methods::from_string(interpolation_string); @@ -864,6 +867,8 @@ controller_interface::CallbackReturn JointTrajectoryController::on_configure( controller_interface::CallbackReturn JointTrajectoryController::on_activate( const rclcpp_lifecycle::State &) { + auto logger = get_node()->get_logger(); + // update the dynamic map parameters param_listener_->refresh_dynamic_parameters(); @@ -871,7 +876,7 @@ controller_interface::CallbackReturn JointTrajectoryController::on_activate( params_ = param_listener_->get_params(); // parse remaining parameters - default_tolerances_ = get_segment_tolerances(params_); + default_tolerances_ = get_segment_tolerances(logger, params_); // order all joints in the storage for (const auto & interface : params_.command_interfaces) @@ -883,8 +888,8 @@ controller_interface::CallbackReturn JointTrajectoryController::on_activate( command_interfaces_, command_joint_names_, interface, joint_command_interface_[index])) { RCLCPP_ERROR( - get_node()->get_logger(), "Expected %zu '%s' command interfaces, got %zu.", dof_, - interface.c_str(), joint_command_interface_[index].size()); + logger, "Expected %zu '%s' command interfaces, got %zu.", dof_, interface.c_str(), + joint_command_interface_[index].size()); return CallbackReturn::ERROR; } } @@ -897,8 +902,8 @@ controller_interface::CallbackReturn JointTrajectoryController::on_activate( state_interfaces_, params_.joints, interface, joint_state_interface_[index])) { RCLCPP_ERROR( - get_node()->get_logger(), "Expected %zu '%s' state interfaces, got %zu.", dof_, - interface.c_str(), joint_state_interface_[index].size()); + logger, "Expected %zu '%s' state interfaces, got %zu.", dof_, interface.c_str(), + joint_state_interface_[index].size()); return CallbackReturn::ERROR; } } @@ -951,9 +956,8 @@ controller_interface::CallbackReturn JointTrajectoryController::on_activate( { // deactivate timeout RCLCPP_WARN( - get_node()->get_logger(), - "Command timeout must be higher than goal_time tolerance (%f vs. %f)", params_.cmd_timeout, - default_tolerances_.goal_time_tolerance); + logger, "Command timeout must be higher than goal_time tolerance (%f vs. %f)", + params_.cmd_timeout, default_tolerances_.goal_time_tolerance); cmd_timeout_ = 0.0; } } @@ -1175,6 +1179,11 @@ void JointTrajectoryController::goal_accepted_callback( rt_goal->execute(); rt_active_goal_.writeFromNonRT(rt_goal); + // Update tolerances if specified in the goal + auto logger = this->get_node()->get_logger(); + active_tolerances_.writeFromNonRT(get_segment_tolerances( + logger, default_tolerances_, *(goal_handle->get_goal()), params_.joints)); + // Set smartpointer to expire for create_wall_timer to delete previous entry from timer list goal_handle_timer_.reset(); diff --git a/joint_trajectory_controller/test/test_tolerances.cpp b/joint_trajectory_controller/test/test_tolerances.cpp new file mode 100644 index 0000000000..66914b6da4 --- /dev/null +++ b/joint_trajectory_controller/test/test_tolerances.cpp @@ -0,0 +1,424 @@ +// Copyright 2024 Austrian Institute of Technology +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include +#include +#include +#include + +#include "gmock/gmock.h" +#include "rclcpp/duration.hpp" +#include "rclcpp/logger.hpp" +#include "trajectory_msgs/msg/joint_trajectory.hpp" +#include "trajectory_msgs/msg/joint_trajectory_point.hpp" + +#include "joint_trajectory_controller/tolerances.hpp" +#include "test_trajectory_controller_utils.hpp" + +using joint_trajectory_controller::SegmentTolerances; +using trajectory_msgs::msg::JointTrajectoryPoint; + +std::vector joint_names_ = {"joint1", "joint2", "joint3"}; + +control_msgs::action::FollowJointTrajectory_Goal prepareGoalMsg( + const std::vector & points, double timeout, + const std::vector path_tolerance = + std::vector(), + const std::vector goal_tolerance = + std::vector()) +{ + control_msgs::action::FollowJointTrajectory_Goal goal_msg; + goal_msg.goal_time_tolerance = rclcpp::Duration::from_seconds(timeout); + goal_msg.goal_tolerance = goal_tolerance; + goal_msg.path_tolerance = path_tolerance; + goal_msg.trajectory.joint_names = joint_names_; + goal_msg.trajectory.points = points; + + return goal_msg; +} +class TestTolerancesFixture : public ::testing::Test +{ +protected: + SegmentTolerances default_tolerances; + joint_trajectory_controller::Params params; + std::vector joint_names_; + rclcpp::Logger logger = rclcpp::get_logger("TestTolerancesFixture"); + + void SetUp() override + { + // Initialize joint_names_ with some test data + joint_names_ = {"joint1", "joint2", "joint3"}; + + // Initialize default_tolerances and params with common setup for all tests + // TODO(anyone) fill params and use + // SegmentTolerances get_segment_tolerances(Params const & params) instead + default_tolerances.goal_time_tolerance = default_goal_time; + default_tolerances.state_tolerance.resize(joint_names_.size()); + default_tolerances.goal_state_tolerance.resize(joint_names_.size()); + for (size_t i = 0; i < joint_names_.size(); ++i) + { + default_tolerances.state_tolerance.at(i).position = 0.1; + default_tolerances.goal_state_tolerance.at(i).position = 0.1; + default_tolerances.goal_state_tolerance.at(i).velocity = stopped_velocity_tolerance; + } + params.joints = joint_names_; + } + + void TearDown() override + { + // Cleanup code if necessary + } +}; + +TEST_F(TestTolerancesFixture, test_get_segment_tolerances) +{ + // send goal with nonzero tolerances, are they accepted? + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + control_msgs::msg::JointTolerance tolerance; + // add the same tolerance for every joint, give it in correct order + tolerance.name = "joint1"; + tolerance.position = 0.2; + tolerance.velocity = 0.3; + tolerance.acceleration = 0.4; + path_tolerance.push_back(tolerance); + tolerance.name = "joint2"; + path_tolerance.push_back(tolerance); + tolerance.name = "joint3"; + path_tolerance.push_back(tolerance); + std::vector goal_tolerance; + // add different tolerances in jumbled order + tolerance.name = "joint2"; + tolerance.position = 1.2; + tolerance.velocity = 2.2; + tolerance.acceleration = 3.2; + goal_tolerance.push_back(tolerance); + tolerance.name = "joint3"; + tolerance.position = 1.3; + tolerance.velocity = 2.3; + tolerance.acceleration = 3.3; + goal_tolerance.push_back(tolerance); + tolerance.name = "joint1"; + tolerance.position = 1.1; + tolerance.velocity = 2.1; + tolerance.acceleration = 3.1; + goal_tolerance.push_back(tolerance); + + auto goal_msg = prepareGoalMsg(points, 2.0, path_tolerance, goal_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, 2.0); + + ASSERT_EQ(active_tolerances.state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).position, 0.2); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).velocity, 0.3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).acceleration, 0.4); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).position, 0.2); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).velocity, 0.3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).acceleration, 0.4); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).position, 0.2); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).velocity, 0.3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).acceleration, 0.4); + + ASSERT_EQ(active_tolerances.goal_state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).position, 1.1); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).velocity, 2.1); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).acceleration, 3.1); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).position, 1.2); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).velocity, 2.2); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).acceleration, 3.2); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).position, 1.3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).velocity, 2.3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).acceleration, 3.3); +} + +// send goal with deactivated tolerances (-1) +TEST_F(TestTolerancesFixture, test_deactivate_tolerances) +{ + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + std::vector goal_tolerance; + control_msgs::msg::JointTolerance tolerance; + // add the same tolerance for every joint, give it in correct order + tolerance.name = "joint1"; + tolerance.position = -1.0; + tolerance.velocity = -1.0; + tolerance.acceleration = -1.0; + path_tolerance.push_back(tolerance); + goal_tolerance.push_back(tolerance); + tolerance.name = "joint2"; + path_tolerance.push_back(tolerance); + goal_tolerance.push_back(tolerance); + tolerance.name = "joint3"; + path_tolerance.push_back(tolerance); + goal_tolerance.push_back(tolerance); + + auto goal_msg = prepareGoalMsg(points, 0.0, path_tolerance, goal_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, 0.0); + + ASSERT_EQ(active_tolerances.state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).position, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).position, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).position, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).acceleration, 0.0); + + ASSERT_EQ(active_tolerances.goal_state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).position, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).position, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).position, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).acceleration, 0.0); +} + +// send goal with invalid tolerances, are the default ones used? +TEST_F(TestTolerancesFixture, test_invalid_tolerances) +{ + { + SCOPED_TRACE("negative path position tolerance"); + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint1"; + tolerance.position = -123.0; + tolerance.velocity = 0.0; + tolerance.acceleration = 0.0; + path_tolerance.push_back(tolerance); + + auto goal_msg = prepareGoalMsg(points, 3.0, path_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); + } + { + SCOPED_TRACE("negative path velocity tolerance"); + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint1"; + tolerance.position = 0.0; + tolerance.velocity = -123.0; + tolerance.acceleration = 0.0; + path_tolerance.push_back(tolerance); + + auto goal_msg = prepareGoalMsg(points, 3.0, path_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); + } + { + SCOPED_TRACE("negative path acceleration tolerance"); + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint1"; + tolerance.position = 0.0; + tolerance.velocity = 0.0; + tolerance.acceleration = -123.0; + path_tolerance.push_back(tolerance); + + auto goal_msg = prepareGoalMsg(points, 3.0, path_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); + } + { + SCOPED_TRACE("negative goal position tolerance"); + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector goal_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint1"; + tolerance.position = -123.0; + tolerance.velocity = 0.0; + tolerance.acceleration = 0.0; + goal_tolerance.push_back(tolerance); + + auto goal_msg = + prepareGoalMsg(points, 3.0, std::vector(), goal_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); + } + { + SCOPED_TRACE("negative goal velocity tolerance"); + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector goal_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint1"; + tolerance.position = 0.0; + tolerance.velocity = -123.0; + tolerance.acceleration = 0.0; + goal_tolerance.push_back(tolerance); + + auto goal_msg = + prepareGoalMsg(points, 3.0, std::vector(), goal_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); + } + { + SCOPED_TRACE("negative goal acceleration tolerance"); + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector goal_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint1"; + tolerance.position = 0.0; + tolerance.velocity = 0.0; + tolerance.acceleration = -123.0; + goal_tolerance.push_back(tolerance); + + auto goal_msg = + prepareGoalMsg(points, 3.0, std::vector(), goal_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); + } +} +TEST_F(TestTolerancesFixture, test_invalid_joints_path_tolerance) +{ + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint123"; + path_tolerance.push_back(tolerance); + + auto goal_msg = prepareGoalMsg(points, 3.0, path_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); +} +TEST_F(TestTolerancesFixture, test_invalid_joints_goal_tolerance) +{ + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector goal_tolerance; + control_msgs::msg::JointTolerance tolerance; + tolerance.name = "joint123"; + goal_tolerance.push_back(tolerance); + + auto goal_msg = + prepareGoalMsg(points, 3.0, std::vector(), goal_tolerance); + auto active_tolerances = joint_trajectory_controller::get_segment_tolerances( + logger, default_tolerances, goal_msg, params.joints); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, default_goal_time); + expectDefaultTolerances(active_tolerances); +} diff --git a/joint_trajectory_controller/test/test_trajectory_actions.cpp b/joint_trajectory_controller/test/test_trajectory_actions.cpp index 332a30c53a..fb749ac250 100644 --- a/joint_trajectory_controller/test/test_trajectory_actions.cpp +++ b/joint_trajectory_controller/test/test_trajectory_actions.cpp @@ -31,7 +31,6 @@ #include "controller_interface/controller_interface.hpp" #include "gtest/gtest.h" #include "hardware_interface/resource_manager.hpp" -#include "joint_trajectory_controller/joint_trajectory_controller.hpp" #include "rclcpp/clock.hpp" #include "rclcpp/duration.hpp" #include "rclcpp/executors/multi_threaded_executor.hpp" @@ -44,10 +43,12 @@ #include "rclcpp_action/client_goal_handle.hpp" #include "rclcpp_action/create_client.hpp" #include "rclcpp_lifecycle/lifecycle_node.hpp" -#include "test_trajectory_controller_utils.hpp" #include "trajectory_msgs/msg/joint_trajectory.hpp" #include "trajectory_msgs/msg/joint_trajectory_point.hpp" +#include "joint_trajectory_controller/joint_trajectory_controller.hpp" +#include "test_trajectory_controller_utils.hpp" + using std::placeholders::_1; using std::placeholders::_2; using test_trajectory_controllers::TestableJointTrajectoryController; @@ -152,10 +153,16 @@ class TestTrajectoryActions : public TrajectoryControllerTest using GoalOptions = rclcpp_action::Client::SendGoalOptions; std::shared_future sendActionGoal( - const std::vector & points, double timeout, const GoalOptions & opt) + const std::vector & points, double timeout, const GoalOptions & opt, + const std::vector path_tolerance = + std::vector(), + const std::vector goal_tolerance = + std::vector()) { control_msgs::action::FollowJointTrajectory_Goal goal_msg; goal_msg.goal_time_tolerance = rclcpp::Duration::from_seconds(timeout); + goal_msg.goal_tolerance = goal_tolerance; + goal_msg.path_tolerance = path_tolerance; goal_msg.trajectory.joint_names = joint_names_; goal_msg.trajectory.points = points; @@ -488,6 +495,165 @@ TEST_F(TestTrajectoryActions, test_goal_tolerances_multi_point_success) expectCommandPoint(points_positions.at(1)); } +/** + * No need for parameterized tests + */ +TEST_F(TestTrajectoryActions, test_tolerances_via_actions) +{ + // set tolerance parameters + std::vector params = { + rclcpp::Parameter("constraints.joint1.goal", 0.1), + rclcpp::Parameter("constraints.joint2.goal", 0.1), + rclcpp::Parameter("constraints.joint3.goal", 0.1), + rclcpp::Parameter("constraints.goal_time", default_goal_time), + rclcpp::Parameter("constraints.stopped_velocity_tolerance", 0.1), + rclcpp::Parameter("constraints.joint1.trajectory", 0.1), + rclcpp::Parameter("constraints.joint2.trajectory", 0.1), + rclcpp::Parameter("constraints.joint3.trajectory", 0.1)}; + + SetUpExecutor(params); + + { + SCOPED_TRACE("Check default values"); + SetUpControllerHardware(); + std::shared_future gh_future; + // send goal + { + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + gh_future = sendActionGoal(points, 1.0, goal_options_); + } + controller_hw_thread_.join(); + + EXPECT_TRUE(gh_future.get()); + EXPECT_EQ(rclcpp_action::ResultCode::SUCCEEDED, common_resultcode_); + EXPECT_EQ( + control_msgs::action::FollowJointTrajectory_Result::SUCCESSFUL, common_action_result_code_); + + auto active_tolerances = traj_controller_->get_active_tolerances(); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, 1.0); + expectDefaultTolerances(active_tolerances); + } + + // send goal with nonzero tolerances, are they accepted? + { + SetUpControllerHardware(); + std::shared_future gh_future; + { + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + std::vector path_tolerance; + control_msgs::msg::JointTolerance tolerance; + // add the same tolerance for every joint, give it in correct order + tolerance.name = "joint1"; + tolerance.position = 0.2; + tolerance.velocity = 0.3; + tolerance.acceleration = 0.4; + path_tolerance.push_back(tolerance); + tolerance.name = "joint2"; + path_tolerance.push_back(tolerance); + tolerance.name = "joint3"; + path_tolerance.push_back(tolerance); + std::vector goal_tolerance; + // add different tolerances in jumbled order + tolerance.name = "joint2"; + tolerance.position = 1.2; + tolerance.velocity = 2.2; + tolerance.acceleration = 3.2; + goal_tolerance.push_back(tolerance); + tolerance.name = "joint3"; + tolerance.position = 1.3; + tolerance.velocity = 2.3; + tolerance.acceleration = 3.3; + goal_tolerance.push_back(tolerance); + tolerance.name = "joint1"; + tolerance.position = 1.1; + tolerance.velocity = 2.1; + tolerance.acceleration = 3.1; + goal_tolerance.push_back(tolerance); + + gh_future = sendActionGoal(points, 2.0, goal_options_, path_tolerance, goal_tolerance); + } + controller_hw_thread_.join(); + + EXPECT_TRUE(gh_future.get()); + EXPECT_EQ(rclcpp_action::ResultCode::SUCCEEDED, common_resultcode_); + EXPECT_EQ( + control_msgs::action::FollowJointTrajectory_Result::SUCCESSFUL, common_action_result_code_); + + auto active_tolerances = traj_controller_->get_active_tolerances(); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, 2.0); + + ASSERT_EQ(active_tolerances.state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).position, 0.2); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).velocity, 0.3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).acceleration, 0.4); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).position, 0.2); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).velocity, 0.3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).acceleration, 0.4); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).position, 0.2); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).velocity, 0.3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).acceleration, 0.4); + + ASSERT_EQ(active_tolerances.goal_state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).position, 1.1); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).velocity, 2.1); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).acceleration, 3.1); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).position, 1.2); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).velocity, 2.2); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).acceleration, 3.2); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).position, 1.3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).velocity, 2.3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).acceleration, 3.3); + } + + // send goal without tolerances again, are the default ones used? + { + SetUpControllerHardware(); + + std::shared_future gh_future; + { + std::vector points; + JointTrajectoryPoint point; + point.time_from_start = rclcpp::Duration::from_seconds(0.5); + point.positions.resize(joint_names_.size()); + + point.positions[0] = 1.0; + point.positions[1] = 2.0; + point.positions[2] = 3.0; + points.push_back(point); + + gh_future = sendActionGoal(points, 1.0, goal_options_); + } + controller_hw_thread_.join(); + + EXPECT_TRUE(gh_future.get()); + EXPECT_EQ(rclcpp_action::ResultCode::SUCCEEDED, common_resultcode_); + EXPECT_EQ( + control_msgs::action::FollowJointTrajectory_Result::SUCCESSFUL, common_action_result_code_); + + auto active_tolerances = traj_controller_->get_active_tolerances(); + EXPECT_DOUBLE_EQ(active_tolerances.goal_time_tolerance, 1.0); + expectDefaultTolerances(active_tolerances); + } +} + TEST_P(TestTrajectoryActionsTestParameterized, test_state_tolerances_fail) { // set joint tolerance parameters @@ -682,7 +848,8 @@ TEST_P(TestTrajectoryActionsTestParameterized, test_cancel_hold_position) TEST_P(TestTrajectoryActionsTestParameterized, test_allow_nonzero_velocity_at_trajectory_end_true) { std::vector params = { - rclcpp::Parameter("allow_nonzero_velocity_at_trajectory_end", true)}; + rclcpp::Parameter("allow_nonzero_velocity_at_trajectory_end", true), + rclcpp::Parameter("constraints.stopped_velocity_tolerance", 0.0)}; SetUpExecutor(params); SetUpControllerHardware(); @@ -732,7 +899,8 @@ TEST_P(TestTrajectoryActionsTestParameterized, test_allow_nonzero_velocity_at_tr TEST_P(TestTrajectoryActionsTestParameterized, test_allow_nonzero_velocity_at_trajectory_end_false) { std::vector params = { - rclcpp::Parameter("allow_nonzero_velocity_at_trajectory_end", false)}; + rclcpp::Parameter("allow_nonzero_velocity_at_trajectory_end", false), + rclcpp::Parameter("constraints.stopped_velocity_tolerance", 0.0)}; SetUpExecutor(params); SetUpControllerHardware(); diff --git a/joint_trajectory_controller/test/test_trajectory_controller_utils.hpp b/joint_trajectory_controller/test/test_trajectory_controller_utils.hpp index 3bbeaf9ead..731448a85c 100644 --- a/joint_trajectory_controller/test/test_trajectory_controller_utils.hpp +++ b/joint_trajectory_controller/test/test_trajectory_controller_utils.hpp @@ -25,6 +25,7 @@ #include "hardware_interface/types/hardware_interface_type_values.hpp" #include "joint_trajectory_controller/joint_trajectory_controller.hpp" +#include "joint_trajectory_controller/tolerances.hpp" namespace { @@ -38,11 +39,44 @@ const std::vector INITIAL_VEL_JOINTS = {0.0, 0.0, 0.0}; const std::vector INITIAL_ACC_JOINTS = {0.0, 0.0, 0.0}; const std::vector INITIAL_EFF_JOINTS = {0.0, 0.0, 0.0}; +const double default_goal_time = 0.1; +const double stopped_velocity_tolerance = 0.1; + +[[maybe_unused]] void expectDefaultTolerances( + joint_trajectory_controller::SegmentTolerances active_tolerances) +{ + // acceleration is never set, and goal_state_tolerance.velocity from stopped_velocity_tolerance + + ASSERT_EQ(active_tolerances.state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).position, 0.1); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(0).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).position, 0.1); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(1).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).position, 0.1); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).velocity, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.state_tolerance.at(2).acceleration, 0.0); + + ASSERT_EQ(active_tolerances.goal_state_tolerance.size(), 3); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).position, 0.1); + EXPECT_DOUBLE_EQ( + active_tolerances.goal_state_tolerance.at(0).velocity, stopped_velocity_tolerance); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(0).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).position, 0.1); + EXPECT_DOUBLE_EQ( + active_tolerances.goal_state_tolerance.at(1).velocity, stopped_velocity_tolerance); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(1).acceleration, 0.0); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).position, 0.1); + EXPECT_DOUBLE_EQ( + active_tolerances.goal_state_tolerance.at(2).velocity, stopped_velocity_tolerance); + EXPECT_DOUBLE_EQ(active_tolerances.goal_state_tolerance.at(2).acceleration, 0.0); +} + bool is_same_sign_or_zero(double val1, double val2) { return val1 * val2 > 0.0 || (val1 == 0.0 && val2 == 0.0); } - } // namespace namespace test_trajectory_controllers @@ -136,6 +170,11 @@ class TestableJointTrajectoryController bool is_open_loop() const { return params_.open_loop_control; } + joint_trajectory_controller::SegmentTolerances get_active_tolerances() + { + return *(active_tolerances_.readFromRT()); + } + std::vector get_pids() const { return pids_; } joint_trajectory_controller::SegmentTolerances get_tolerances() const