initial package cleanup

Reviewed-on: #1
Co-authored-by: QuentinLin <qlin1806@gmail.com>
Co-committed-by: QuentinLin <qlin1806@gmail.com>

.gitignore

@@ -1,3 +1,5 @@
 .idea
 CMakeLists.txt.user
-cmake-build*
+cmake-build*
+build/
+**/__pycache__/

CMakeLists.txt

@@ -16,18 +16,45 @@ add_custom_target(cfg ALL WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} SOURCES ${EXTR
 ## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
 ## is used, also find other catkin packages
 find_package(catkin REQUIRED COMPONENTS
-  roscpp
-  rospy
-  std_msgs
-  sas_common
-  sas_clock
-  sas_robot_driver
-  sas_patient_side_manager
+        roscpp
+        rospy
+        std_msgs
+        tf2_ros
+        tf2
+        sas_common
+        sas_clock
+        sas_robot_driver
+        sas_patient_side_manager
+        message_generation
+        pybind11_catkin
 )
 
+
+add_service_files(
+        DIRECTORY srv
+        FILES
+        Move.srv
+        Grasp.srv
+)
+
+add_message_files(
+        DIRECTORY msg
+        FILES
+        GripperState.msg
+)
+
+catkin_python_setup()
+
+generate_messages(
+        DEPENDENCIES
+        std_msgs
+
+)
+
+
 catkin_package(
-  INCLUDE_DIRS include
-  CATKIN_DEPENDS roscpp rospy sas_common sas_clock sas_robot_driver
+        INCLUDE_DIRS include
+        CATKIN_DEPENDS roscpp rospy sas_common sas_clock sas_robot_driver tf2_ros tf2 pybind11_catkin message_runtime std_msgs
 )
 
 find_package(Franka REQUIRED)
@@ -40,44 +67,44 @@ set(CMAKE_PREFIX_PATH $ENV{QT_PATH})
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
-if(CMAKE_VERSION VERSION_LESS "3.7.0")
+if (CMAKE_VERSION VERSION_LESS "3.7.0")
     set(CMAKE_INCLUDE_CURRENT_DIR ON)
-endif()
+endif ()
 find_package(Qt5 COMPONENTS Widgets REQUIRED)
 
 find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
 
 
-add_library(MotionGenerator src/motion_generator.cpp)
+add_library(MotionGenerator src/generator/motion_generator.cpp)
 target_link_libraries(MotionGenerator Franka::Franka)
 
 
 add_library(ConstraintsManager constraints_manager/src/constraints_manager.cpp)
 
-add_library(QuadraticProgramMotionGenerator src/quadratic_program_motion_generator.cpp)
+add_library(QuadraticProgramMotionGenerator src/generator/quadratic_program_motion_generator.cpp)
 target_link_libraries(QuadraticProgramMotionGenerator
-                       qpOASES
-                       dqrobotics
-                       ConstraintsManager)
+        qpOASES
+        dqrobotics
+        ConstraintsManager)
 
-add_library(CustomMotionGeneration src/custom_motion_generation.cpp)
+add_library(CustomMotionGeneration src/generator/custom_motion_generation.cpp)
 target_link_libraries(CustomMotionGeneration
-                        qpOASES
-                        dqrobotics
-                        ConstraintsManager)
+        qpOASES
+        dqrobotics
+        ConstraintsManager)
 
-add_library(robot_interface_franka src/robot_interface_franka.cpp)
+add_library(robot_interface_franka src/joint/robot_interface_franka.cpp)
 target_link_libraries(robot_interface_franka Franka::Franka
-                      dqrobotics
-                      MotionGenerator
-                      ConstraintsManager
-                      QuadraticProgramMotionGenerator
-                      CustomMotionGeneration)
+        dqrobotics
+        MotionGenerator
+        ConstraintsManager
+        QuadraticProgramMotionGenerator
+        CustomMotionGeneration)
 
-add_library(robot_interface_hand src/robot_interface_hand.cpp)
+add_library(robot_interface_hand src/hand/robot_interface_hand.cpp)
 target_link_libraries(robot_interface_hand Franka::Franka
-                      dqrobotics)
+        dqrobotics)
 
 
 ############
@@ -89,86 +116,137 @@ target_link_libraries(robot_interface_hand Franka::Franka
 
 
 include_directories(
-    include
-    src/
-    ${catkin_INCLUDE_DIRS}
-    constraints_manager/include
-    )
+        include
+        src/
+        src/robot_dynamics
+        src/hand
+        src/joint
+        ${catkin_INCLUDE_DIRS}
+        constraints_manager/include
+)
 
 
+add_library(qros_robot_dynamics_provider src/robot_dynamics/qros_robot_dynamics_provider.cpp)
+target_link_libraries(qros_robot_dynamics_provider
+        ${catkin_LIBRARIES}
+        dqrobotics)
 
-add_library(sas_robot_driver_franka src/sas_robot_driver_franka.cpp)
+add_library(qros_robot_dynamics_interface src/robot_dynamics/qros_robot_dynamics_interface.cpp)
+target_link_libraries(qros_robot_dynamics_interface
+        ${catkin_LIBRARIES}
+        dqrobotics)
+
+add_dependencies(qros_robot_dynamics_interface ${${PROJECT_NAME}_EXPORTED_TARGETS})
+add_dependencies(qros_robot_dynamics_interface ${catkin_EXPORTED_TARGETS})
+
+
+add_library(sas_robot_driver_franka src/joint/sas_robot_driver_franka.cpp)
 target_link_libraries(sas_robot_driver_franka
-                      dqrobotics
-                      robot_interface_franka)
+        qros_robot_dynamics_provider
+        dqrobotics
+        dqrobotics-interface-json11
+        robot_interface_franka)
 
-add_library(sas_robot_driver_franka_hand src/sas_robot_driver_franka_hand.cpp)
-target_link_libraries(sas_robot_driver_franka_hand
+add_library(qros_effector_driver_franka_hand src/hand/qros_effector_driver_franka_hand.cpp)
+target_link_libraries(qros_effector_driver_franka_hand
         dqrobotics
         Franka::Franka)
+add_dependencies(qros_effector_driver_franka_hand ${${PROJECT_NAME}_EXPORTED_TARGETS})
+add_dependencies(qros_effector_driver_franka_hand ${catkin_EXPORTED_TARGETS})
 
-
-add_library(sas_robot_driver_coppelia src/sas_robot_driver_coppelia.cpp)
+add_library(sas_robot_driver_coppelia src/coppelia/sas_robot_driver_coppelia.cpp)
 target_link_libraries(sas_robot_driver_coppelia
-                       dqrobotics
-                       dqrobotics-interface-vrep)
+        dqrobotics
+        dqrobotics-interface-json11
+        dqrobotics-interface-vrep)
 
-add_dependencies(sas_robot_driver_franka   ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
+add_dependencies(sas_robot_driver_franka ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
 add_dependencies(sas_robot_driver_coppelia ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
+add_dependencies(qros_effector_driver_franka_hand ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
+
 
 add_executable(sas_robot_driver_coppelia_node src/sas_robot_driver_coppelia_node.cpp)
 target_link_libraries(sas_robot_driver_coppelia_node
-                      sas_robot_driver_coppelia
-                      ${catkin_LIBRARIES})
+        sas_robot_driver_coppelia
+        ${catkin_LIBRARIES})
 
-add_executable(sas_robot_driver_franka_node src/sas_robot_driver_franka_node.cpp)                        
+add_executable(sas_robot_driver_franka_node src/sas_robot_driver_franka_node.cpp)
 target_link_libraries(sas_robot_driver_franka_node
-                      sas_robot_driver_franka 
-                      ${catkin_LIBRARIES})
+        sas_robot_driver_franka
+        ${catkin_LIBRARIES})
 
 
 add_executable(sas_robot_driver_franka_hand_node src/sas_robot_driver_franka_hand_node.cpp)
 target_link_libraries(sas_robot_driver_franka_hand_node
-        sas_robot_driver_franka_hand
+        qros_effector_driver_franka_hand
         ${catkin_LIBRARIES})
 
 
-
 add_executable(JuankaEmika
-  qt/configuration_window/main.cpp
-  qt/configuration_window/mainwindow.cpp
-  qt/configuration_window/mainwindow.ui
-  )
+        qt/configuration_window/main.cpp
+        qt/configuration_window/mainwindow.cpp
+        qt/configuration_window/mainwindow.ui
+)
 
-target_link_libraries(JuankaEmika  PRIVATE Qt${QT_VERSION_MAJOR}::Widgets
-    dqrobotics
-
-    ${catkin_LIBRARIES}
-    robot_interface_franka
-    )
+target_link_libraries(JuankaEmika PRIVATE Qt${QT_VERSION_MAJOR}::Widgets
+        dqrobotics
+        ${catkin_LIBRARIES}
+        robot_interface_franka
+)
 
 
+#####################################################################################
+# python binding
+include_directories(
+        include/sas_robot_driver_franka/robot_dynamic
+)
+pybind_add_module(_qros_robot_dynamic SHARED
+        src/robot_dynamics/qros_robot_dynamic_py.cpp src/robot_dynamics/qros_robot_dynamics_interface.cpp src/robot_dynamics/qros_robot_dynamics_provider.cpp
+)
+add_dependencies(_qros_robot_dynamic ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
+
+target_compile_definitions(_qros_robot_dynamic PRIVATE BUILD_PYBIND)
+# https://github.com/pybind/pybind11/issues/387
+target_link_libraries(_qros_robot_dynamic PRIVATE ${catkin_LIBRARIES} -ldqrobotics)
 
 
-if(QT_VERSION_MAJOR EQUAL 6)
+if (QT_VERSION_MAJOR EQUAL 6)
     qt_finalize_executable(JuankaEmika)
-endif()
+endif ()
 
 install(TARGETS ${PROJECT_NAME}
-DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+        DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
 )
 
 install(TARGETS sas_robot_driver_franka_node
-DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
+        DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
 )
 
 install(TARGETS sas_robot_driver_coppelia_node
-DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
+        DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
+)
+
+install(TARGETS sas_robot_driver_franka_hand_node
+        DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
+)
+
+install(TARGETS qros_robot_dynamics_provider
+        DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+)
+
+install(TARGETS qros_robot_dynamics_interface
+        DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
 )
 
 ## Mark cpp header files for installation
 install(DIRECTORY include/${PROJECT_NAME}/
-  DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
-  FILES_MATCHING PATTERN "*.h"
-#   PATTERN ".svn" EXCLUDE
-)                        
+        DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
+        FILES_MATCHING PATTERN "*.h"
+        #   PATTERN ".svn" EXCLUDE
+)
+
+
+install(TARGETS _qros_robot_dynamic
+        LIBRARY DESTINATION ${PYTHON_INSTALL_DIR}
+)
+

cfg/sas_robot_driver_franka_1.yaml

@@ -5,4 +5,6 @@
 "thread_sampling_time_nsec": 4000000
 "q_min": [-2.3093,-1.5133,-2.4937, -2.7478,-2.4800, 0.8521, -2.6895]
 "q_max": [ 2.3093, 1.5133, 2.4937, -0.4461, 2.4800, 4.2094,  2.6895]
-
+"force_upper_limits_scaling_factor": 4.0
+"upper_torque_threshold": [40.0, 40.0, 40.0, 40.0, 40.0, 40.0, 40.0]
+"upper_force_threshold": [40.0, 40.0, 40.0, 40.0, 40.0, 40.0]

cfg/sas_robot_driver_franka_2.yaml

@@ -1,8 +0,0 @@
-"robot_ip_address": "172.16.0.3"
-"robot_mode": "PositionControl"
-"robot_port": 5007
-"robot_speed": 20.0
-"thread_sampling_time_nsec": 4000000
-"q_min": [-2.3093,-1.5133,-2.4937, -2.7478,-2.4800, 0.8521, -2.6895]
-"q_max": [ 2.3093, 1.5133, 2.4937, -0.4461, 2.4800, 4.2094,  2.6895]
-

cfg/sas_robot_driver_franka_3.yaml

@@ -1,8 +0,0 @@
-"robot_ip_address": "172.16.0.4"
-"robot_mode": "PositionControl"
-"robot_port": 5007
-"robot_speed": 20.0
-"thread_sampling_time_nsec": 4000000
-"q_min": [-2.3093,-1.5133,-2.4937, -2.7478,-2.4800, 0.8521, -2.6895]
-"q_max": [ 2.3093, 1.5133, 2.4937, -0.4461, 2.4800, 4.2094,  2.6895]
-

cfg/sas_robot_driver_franka_4.yaml

@@ -1,8 +0,0 @@
-"robot_ip_address": "172.16.0.5"
-"robot_mode": "PositionControl"
-"robot_port": 5007
-"robot_speed": 20.0
-"thread_sampling_time_nsec": 4000000
-"q_min": [-2.3093,-1.5133,-2.4937, -2.7478,-2.4800, 0.8521, -2.6895]
-"q_max": [ 2.3093, 1.5133, 2.4937, -0.4461, 2.4800, 4.2094,  2.6895]
-

cfg/sas_robot_driver_franka_hand_1.yaml

@@ -1,7 +1,3 @@
 "robot_ip_address": "172.16.0.2"
-"robot_mode": "PositionControl"
-"robot_speed": 20.0
-"thread_sampling_time_nsec": 40000000
-"q_min": [0.00]
-"q_max": [0.04]
+"thread_sampling_time_nsec": 20000000  # 20ms , 50Hz
 

include/sas_robot_driver_coppelia.h

@@ -1,134 +0,0 @@
-/*
-# Copyright (c) 2023 Juan Jose Quiroz Omana
-#
-#    This file is part of sas_robot_driver_franka.
-#
-#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Lesser General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    sas_robot_driver_franka is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Lesser General Public License for more details.
-#
-#    You should have received a copy of the GNU Lesser General Public License
-#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
-#
-# ################################################################
-#
-#   Author: Juan Jose Quiroz Omana, email: juanjqogm@gmail.com
-#
-# ################################################################
-#
-# Contributors:
-#      1. Juan Jose Quiroz Omana (juanjqogm@gmail.com)
-#         - Adapted from sas_robot_driver_denso.cpp
-#           (https://github.com/SmartArmStack/sas_robot_driver_denso/blob/master/src/sas_robot_driver_denso.cpp)
-#
-# ################################################################
-*/
-
-
-#pragma once
-#include <exception>
-#include <tuple>
-#include <atomic>
-#include <vector>
-#include <memory>
-#include <dqrobotics/DQ.h>
-#include <sas_robot_driver/sas_robot_driver.h>
-#include <dqrobotics/interfaces/vrep/DQ_VrepRobot.h>
-#include <thread>
-#include <sas_robot_driver/sas_robot_driver_interface.h>
-
-using namespace DQ_robotics;
-using namespace Eigen;
-
-namespace sas
-{
-
-
-
-struct RobotDriverCoppeliaConfiguration
-{
-
-    int thread_sampling_time_nsec;
-    int port;
-    std::string ip;
-    std::vector<std::string> jointnames;
-    std::string robot_mode;
-    bool mirror_mode;
-    std::string real_robot_topic_prefix;
-};
-
-class RobotDriverCoppelia: public RobotDriver
-{
-private:
-    RobotDriverCoppeliaConfiguration configuration_;
-
-    std::string robot_mode_ = std::string("VelocityControl");   // PositionControl
-    bool mirror_mode_ = false;
-    double gain_ = 3.0;
-    std::string real_robot_topic_prefix_;
-
-    VectorXd current_joint_positions_;
-    VectorXd current_joint_velocities_;
-    VectorXd current_joint_forces_;
-
-
-    VectorXd desired_joint_velocities_;
-    VectorXd desired_joint_positions_;
-
-    std::atomic<bool> finish_motion_;
-
-    int dim_configuration_space_;
-
-    void _update_robot_state(const VectorXd& q, const VectorXd& q_dot, const VectorXd& forces);
-
-    void finish_motion();
-
-    void _start_joint_velocity_control_mode();
-    std::thread joint_velocity_control_mode_thread_;
-    void _start_joint_velocity_control_thread();
-
-
-    void _start_joint_velocity_control_mirror_mode();
-    std::thread joint_velocity_control_mirror_mode_thread_;
-    void _start_joint_velocity_control_mirror_thread();
-
-    std::shared_ptr<sas::RobotDriverInterface> franka1_ros_;
-
-
-protected:
-    std::shared_ptr<DQ_VrepInterface> vi_;
-    std::vector<std::string> jointnames_;
-
-
-
-public:
-    RobotDriverCoppelia(const RobotDriverCoppelia&)=delete;
-    RobotDriverCoppelia()=delete;
-    ~RobotDriverCoppelia();
-
-    RobotDriverCoppelia(const RobotDriverCoppeliaConfiguration& configuration, std::atomic_bool* break_loops);
-
-
-    VectorXd get_joint_positions() override;
-    void set_target_joint_positions(const VectorXd& desired_joint_positions_rad) override;
-
-    VectorXd get_joint_velocities() override;
-    void set_target_joint_velocities(const VectorXd& desired_joint_velocities) override;
-
-    VectorXd get_joint_forces() override;
-
-    void connect() override;
-    void disconnect() override;
-
-    void initialize() override;
-    void deinitialize() override;
-
-
-};
-}

include/sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_interface.h

@@ -0,0 +1,93 @@
+#pragma once
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Quenitin Lin
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+#include <ros/ros.h>
+#include <ros/node_handle.h>
+#include <sas_common/sas_common.h>
+#include <sas_conversions/sas_conversions.h>
+#include <geometry_msgs/WrenchStamped.h>
+#include <geometry_msgs/Transform.h>
+#include <geometry_msgs/TransformStamped.h>
+#include <tf2_ros/transform_listener.h>
+#include <tf2_geometry_msgs/tf2_geometry_msgs.h>
+#include <geometry_msgs/Pose.h>
+#include <std_msgs/Header.h>
+#include <dqrobotics/DQ.h>
+
+#define BUFFER_DURATION_DEFAULT_S 2.0   // 2 second
+
+namespace qros {
+
+using namespace DQ_robotics;
+
+class RobotDynamicInterface {
+private:
+    unsigned int seq_ = 0;
+
+    std::string node_prefix_;
+    std::string child_frame_id_;
+    std::string parent_frame_id_;
+
+    ros::Subscriber subscriber_cartesian_stiffness_;
+    tf2_ros::Buffer tf_buffer_;
+    tf2_ros::TransformListener tf_listener_;
+
+
+    static geometry_msgs::Transform _dq_to_geometry_msgs_transform(const DQ& pose) ;
+
+    Vector3d last_stiffness_force_;
+    Vector3d last_stiffness_torque_;
+    DQ last_stiffness_frame_pose_;
+
+    void _callback_cartesian_stiffness(const geometry_msgs::WrenchStampedConstPtr &msg);
+
+    static DQ _geometry_msgs_transform_to_dq(const geometry_msgs::Transform& transform);
+
+public:
+    RobotDynamicInterface() = delete;
+    RobotDynamicInterface(const RobotDynamicInterface&) = delete;
+#ifdef BUILD_PYBIND
+    explicit RobotDynamicInterface(const std::string& node_prefix):RobotDynamicInterface(sas::common::get_static_node_handle(),node_prefix){}
+#endif
+    explicit RobotDynamicInterface(ros::NodeHandle& nodehandle, const std::string& node_prefix=ros::this_node::getName());
+    RobotDynamicInterface(ros::NodeHandle& publisher_nodehandle, ros::NodeHandle& subscriber_nodehandle, const std::string& node_prefix=ros::this_node::getName());
+
+    VectorXd get_stiffness_force();
+    VectorXd get_stiffness_torque();
+    DQ get_stiffness_frame_pose();
+
+    bool is_enabled() const;
+    std::string get_topic_prefix() const {return node_prefix_;}
+
+};
+
+
+
+} // namespace sas

include/sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h

@@ -0,0 +1,90 @@
+#pragma once
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Quenitin Lin
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+#include <ros/ros.h>
+#include <ros/node_handle.h>
+#include <sas_common/sas_common.h>
+#include <sas_conversions/sas_conversions.h>
+#include <geometry_msgs/WrenchStamped.h>
+#include <geometry_msgs/Transform.h>
+#include <geometry_msgs/TransformStamped.h>
+#include <tf2_ros/transform_broadcaster.h>
+#include <tf2_ros//static_transform_broadcaster.h>
+#include <tf2_geometry_msgs/tf2_geometry_msgs.h>
+#include <geometry_msgs/Pose.h>
+#include <std_msgs/Header.h>
+#include <dqrobotics/DQ.h>
+
+#define REDUCE_TF_PUBLISH_RATE 10
+#define WORLD_FRAME_ID "world"
+
+namespace qros {
+
+using namespace DQ_robotics;
+
+class RobotDynamicProvider {
+private:
+    unsigned int seq_ = 0;
+
+    std::string node_prefix_;
+    std::string child_frame_id_;
+    std::string parent_frame_id_;
+
+    ros::Publisher publisher_cartesian_stiffness_;
+    tf2_ros::TransformBroadcaster tf_broadcaster_;
+    tf2_ros::StaticTransformBroadcaster static_base_tf_broadcaster_;
+
+    DQ world_to_base_tf_;
+
+    static geometry_msgs::Transform _dq_to_geometry_msgs_transform(const DQ& pose);
+
+    void _publish_base_static_tf();
+
+public:
+    RobotDynamicProvider() = delete;
+    RobotDynamicProvider(const RobotDynamicProvider&) = delete;
+#ifdef BUILD_PYBIND
+    explicit RobotDynamicProvider(const std::string& node_prefix):RobotDynamicProvider(sas::common::get_static_node_handle(),node_prefix){}
+#endif
+    explicit RobotDynamicProvider(ros::NodeHandle& nodehandle, const std::string& node_prefix=ros::this_node::getName());
+    RobotDynamicProvider(ros::NodeHandle& publisher_nodehandle, ros::NodeHandle& subscriber_nodehandle, const std::string& node_prefix=ros::this_node::getName());
+
+    void publish_stiffness(const DQ& base_to_stiffness, const Vector3d& force, const Vector3d& torque);
+
+    void set_world_to_base_tf(const DQ& world_to_base_tf);
+
+    bool is_enabled() const;
+    std::string get_topic_prefix() const {return node_prefix_;}
+
+};
+
+
+
+} // namespace sas

include/sas_robot_driver_franka/robot_interface_franka.h

@@ -40,19 +40,46 @@
 #include <franka/robot.h>
 #include <franka/gripper.h>
 #include <franka/exception.h>
-#include "motion_generator.h"
+#include "generator/motion_generator.h"
 #include <thread>
-#include "quadratic_program_motion_generator.h"
+#include "generator/quadratic_program_motion_generator.h"
 #include <dqrobotics/robots/FrankaEmikaPandaRobot.h>
 #include <atomic>
-#include "custom_motion_generation.h"
+#include "generator/custom_motion_generation.h"
 
 using namespace DQ_robotics;
 using namespace Eigen;
 
+/**
+ * @brief get homgenious_tf_to_DQ
+ * @param pose_vector (column major)
+ * @return pose
+ */
+inline DQ homgenious_tf_to_DQ(const VectorXd& pose_vector) {
+    // VectorXd column major
+    const auto t = DQ(0,  pose_vector(12), pose_vector(13), pose_vector(14));
+    Eigen::Matrix<double, 3, 3, Eigen::ColMajor> rot_mat;
+    rot_mat << pose_vector(0), pose_vector(4), pose_vector(8),
+               pose_vector(1), pose_vector(5), pose_vector(9),
+               pose_vector(2), pose_vector(6), pose_vector(10);
+    Quaternion<double> quaternion(rot_mat);
+    const auto r = normalize(DQ(quaternion.w(), quaternion.x(), quaternion.y(), quaternion.z()));
+    return r + 0.5 * E_ * t * r;
+}
+
 class RobotInterfaceFranka
 {
-public: enum class MODE{
+public:
+    struct FrankaInterfaceConfiguration {
+        std::array<double, 7> lower_torque_threshold={10.0, 10.0, 10.0, 10.0, 10.0, 10.0, 10.0};
+        std::array<double, 7> upper_torque_threshold={10.0, 10.0, 10.0, 10.0, 10.0, 10.0, 10.0};
+        std::array<double, 6> lower_force_threshold={10.0, 10.0, 10.0, 10.0, 10.0, 10.0};
+        std::array<double, 6> upper_force_threshold={10.0, 10.0, 10.0, 10.0, 10.0, 10.0};
+        std::array<double, 7> joint_impedance={3000, 3000, 3000, 2500, 2500, 2000, 2000};  // K_theta (Nm/rad)
+        std::array<double, 6> cartesian_impedance={3000, 3000, 3000, 300, 300, 300}; // K_x (N/m)
+    };
+
+    enum class MODE{
         None=0,
         PositionControl,
         VelocityControl,
@@ -64,6 +91,7 @@ public: enum class MODE{
 private:
     using Vector7d = Eigen::Matrix<double, 7, 1, Eigen::ColMajor>;
     std::string ip_ = "172.16.0.2";
+    FrankaInterfaceConfiguration franka_configuration_;
     double speed_factor_joint_position_controller_ = 0.2;
     double speed_gripper_ = 0.02;
     VectorXd desired_joint_positions_;
@@ -78,6 +106,15 @@ private:
     VectorXd current_joint_forces_;
     std::array<double, 7> current_joint_forces_array_;
 
+    Vector3d current_stiffness_force_;
+    Vector3d current_stiffness_torque_;
+    std::array<double, 6> current_stiffness_force_torque_array_;
+
+    VectorXd current_stiffness_pose_;
+    VectorXd current_effeector_pose_;
+    std::array<double, 16> current_stiffness_pose_array_;
+    std::array<double, 16> current_effector_pose_array_;
+
     franka::RobotMode robot_mode_;
 
     double time_ = 0;
@@ -151,7 +188,11 @@ public:
     RobotInterfaceFranka() = delete;
     RobotInterfaceFranka(const RobotInterfaceFranka&) = delete;
     RobotInterfaceFranka& operator= (const RobotInterfaceFranka&) = delete;
-    RobotInterfaceFranka(const std::string &ROBOT_IP, const MODE& mode, const HAND& hand = ON);
+    RobotInterfaceFranka(
+        const FrankaInterfaceConfiguration &configuration,
+        const std::string &ROBOT_IP,
+        const MODE& mode,
+        const HAND& hand = ON);
 
 
 
@@ -187,6 +228,9 @@ public:
     VectorXd get_joint_velocities();
     VectorXd get_joint_forces();
 
+    std::tuple<Vector3d, Vector3d> get_stiffness_force_torque();
+    DQ get_stiffness_pose();
+
     double get_time();
 
     void set_target_joint_positions(const VectorXd& set_target_joint_positions_rad);

include/sas_robot_driver_franka/sas_robot_driver_franka.h

@@ -43,6 +43,11 @@
 #include <sas_robot_driver/sas_robot_driver.h>
 #include "robot_interface_franka.h"
 #include <ros/common.h>
+#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h>
+#include <sas_clock/sas_clock.h>
+#include <dqrobotics/utils/DQ_Math.h>
+#include <ros/this_node.h>
+#include <rosconsole/macros_generated.h>
 
 using namespace DQ_robotics;
 using namespace Eigen;
@@ -50,13 +55,15 @@ using namespace Eigen;
 namespace sas
 {
 
-
 struct RobotDriverFrankaConfiguration
 {
     std::string ip_address;
     std::string mode;
     int port;
     double speed;
+    RobotInterfaceFranka::FrankaInterfaceConfiguration interface_configuration;
+    DQ robot_reference_frame = DQ(0);
+    bool automatic_error_recovery = false;
 };
 
 
@@ -67,6 +74,8 @@ private:
 
     std::shared_ptr<RobotInterfaceFranka> robot_driver_interface_sptr_ = nullptr;
 
+    qros::RobotDynamicProvider* robot_dynamic_provider_;
+
     //Joint positions
     VectorXd joint_positions_;
     //VectorXd joint_velocities_;
@@ -77,6 +86,11 @@ private:
 
     std::atomic_bool* break_loops_;
 
+    // hotfix function to update cartesian contact and pose information
+    void _update_stiffness_contact_and_pose() const;
+
+
+
 
 public:
     //const static int SLAVE_MODE_JOINT_CONTROL;
@@ -86,7 +100,11 @@ public:
     RobotDriverFranka()=delete;
     ~RobotDriverFranka();
 
-    RobotDriverFranka(const RobotDriverFrankaConfiguration& configuration, std::atomic_bool* break_loops);
+    RobotDriverFranka(
+        qros::RobotDynamicProvider* robot_dynamic_provider,
+        const RobotDriverFrankaConfiguration& configuration,
+        std::atomic_bool* break_loops
+        );
 
 
     VectorXd get_joint_positions() override;

launch/sas_robot_driver_franka_hand_1.launch

@@ -6,12 +6,5 @@
 <rosparam file="$(find sas_robot_driver_franka)/cfg/sas_robot_driver_franka_hand_1.yaml" command="load"
 />
 
-
-
 </node>
-
-
-
-
-
 </launch>

msg/GripperState.msg

@@ -0,0 +1,5 @@
+float32 width
+float32 max_width
+bool is_grasped
+uint16 temperature
+uint64 duration_ms

package.xml

@@ -52,28 +52,38 @@
 
   <build_depend>roscpp</build_depend>
   <build_depend>rospy</build_depend>
+  <build_depend>tf2_ros</build_depend>
+  <build_depend>tf2</build_depend>
   <build_depend>std_msgs</build_depend>
   <build_depend>sas_clock</build_depend>
   <build_depend>sas_robot_driver</build_depend>
   <build_depend>sas_common</build_depend>
   <build_depend>sas_patient_side_manager</build_depend>
+  <build_depend>pybind11_catkin</build_depend>
+  <build_depend>message_generation</build_depend>
 
   <build_export_depend>roscpp</build_export_depend>
   <build_export_depend>rospy</build_export_depend>
+  <build_export_depend>tf2_ros</build_export_depend>
+  <build_export_depend>tf2</build_export_depend>
   <build_export_depend>std_msgs</build_export_depend>
   <build_export_depend>sas_clock</build_export_depend>
   <build_export_depend>sas_robot_driver</build_export_depend>
   <build_export_depend>sas_common</build_export_depend>
   <build_export_depend>sas_patient_side_manager</build_export_depend>
+  <build_export_depend>pybind11_catkin</build_export_depend>
 
 
   <exec_depend>roscpp</exec_depend>
   <exec_depend>rospy</exec_depend>
+  <exec_depend>tf2_ros</exec_depend>
+  <exec_depend>tf2</exec_depend>
   <exec_depend>std_msgs</exec_depend>
   <exec_depend>sas_clock</exec_depend>
   <exec_depend>sas_robot_driver</exec_depend>
   <exec_depend>sas_common</exec_depend>
   <exec_depend>sas_patient_side_manager</exec_depend>
+  <exec_depend>message_runtime</exec_depend>
 
 
   <!-- The export tag contains other, unspecified, tags -->

qt/configuration_window/mainwindow.cpp

@@ -216,9 +216,13 @@ void MainWindow::on_pushButton_connect_clicked()
     if (!robot_driver_franka_sptr_)
     {
         //qDebug()<<"Create Pointer ";
-        robot_driver_franka_sptr_ = std::make_shared<RobotInterfaceFranka>(robotIp_std,
-                                                                          MODE,
-                                                                          RobotInterfaceFranka::HAND::ON);
+        RobotInterfaceFranka::FrankaInterfaceConfiguration default_config;
+        robot_driver_franka_sptr_ = std::make_shared<RobotInterfaceFranka>(
+            default_config,
+            robotIp_std,
+            MODE,
+            RobotInterfaceFranka::HAND::ON
+            );
 
     }
 

qt/configuration_window/mainwindow.h

@@ -7,7 +7,7 @@
 
 #include <QMainWindow>
 #include "qspinbox.h"
-#include "robot_interface_franka.h"
+#include <sas_robot_driver_franka/robot_interface_franka.h>
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }

scripts/example_gripper_control.py

@@ -0,0 +1,56 @@
+import rospy
+
+from sas_robot_driver_franka import FrankaGripperInterface
+
+
+def main_loop():
+    rate = rospy.Rate(10)  # 10 Hz
+    iteration_ = 0
+
+    hand1 = FrankaGripperInterface("/franka_hand_1")
+
+    while not hand1.is_enabled():
+        rospy.loginfo("Waiting for gripper to be enabled...")
+        rate.sleep()
+    rospy.loginfo("Gripper enabled!")
+
+    rate = rospy.Rate(2)  # 0.5 Hz
+
+    while not rospy.is_shutdown():
+        rospy.loginfo("Main loop running...")
+
+        # Get the temperature of the gripper
+        temperature = hand1.get_temperature()
+        rospy.loginfo(f"Temperature: {temperature}")
+        max_width = hand1.get_max_width()
+        rospy.loginfo(f"Max width: {max_width}")
+        width = hand1.get_width()
+        rospy.loginfo(f"Width: {width}")
+        is_grasped = hand1.is_grasped()
+        rospy.loginfo(f"Is grasped: {is_grasped}")
+        is_moving = hand1.is_moving()
+        rospy.loginfo(f"Is moving: {is_moving}")
+        is_grasping = hand1.is_grasping()
+        rospy.loginfo(f"Is grasping: {is_grasping}")
+        rospy.logwarn("calling move(0.01)")
+        if not hand1.is_busy():
+            hand1.grasp(0.01)
+        else:
+            rospy.logwarn("Gripper is busy. Waiting...")
+        result_ready = hand1.is_done()
+        if not result_ready:
+            rospy.loginfo("Waiting for gripper to finish moving...")
+        else:
+            result = hand1.get_result()
+            rospy.loginfo(f"Result: {result}")
+
+
+        # Check if there is a response in the queue
+
+        iteration_ += 1
+        rate.sleep()
+
+
+if __name__ == "__main__":
+    rospy.init_node("example_gripper_control_node")
+    main_loop()

scripts/publish_dumy_robot_dynmaics.py

@@ -0,0 +1,29 @@
+import rospy
+from sas_robot_driver_franka import RobotDynamicsProvider
+import dqrobotics as dql
+import numpy as np
+
+
+if __name__ == "__main__":
+    rospy.init_node("dummy_robot_dynamics_provider")
+
+    dynam_provider = RobotDynamicsProvider("/franka1")
+    t = dql.DQ([0, 0, 1])
+    r = dql.DQ([1, 0, 0, 0])
+    base_pose = r + 0.5 * dql.E_ * t * r
+    dynam_provider.set_world_to_base_tf(base_pose)
+    t_ = 0
+    rospy.loginfo("Publishing dummy robot dynamics")
+    r = dql.DQ([0, 0, 0, 1])
+    rate = rospy.Rate(100)
+    dummy_force = np.random.rand(3) * 100
+    dummy_torque = np.random.rand(3) * 10
+
+    while not rospy.is_shutdown():
+        t = dql.DQ([1, 2, 1]) + dql.i_ * np.sin(t_/2/np.pi) + dql.j_ * np.cos(t_/2/np.pi)
+        ee_pose = r + 0.5 * dql.E_ * t * r
+        dummy_force = dummy_force * 0.9 + np.random.rand(3) * 10
+        dummy_torque = dummy_torque * 0.9 + np.random.rand(3) * 1
+        dynam_provider.publish_stiffness(ee_pose, dummy_force, dummy_torque)
+        rate.sleep()
+        t_ += 0.01

scripts/subscribe_dummy_dynamic.py

@@ -0,0 +1,30 @@
+import rospy
+from sas_robot_driver_franka import RobotDynamicsInterface
+import dqrobotics as dql
+import numpy as np
+
+from dqrobotics.interfaces.vrep import DQ_VrepInterface
+
+vrep = DQ_VrepInterface()
+vrep.connect("192.168.10.103", 19997, 100, 10)
+
+if __name__ == "__main__":
+    rospy.init_node("dummy_robot_dynamics_subscriber")
+
+    dynam_provider = RobotDynamicsInterface("/franka1")
+    while not dynam_provider.is_enabled():
+        rospy.loginfo("Waiting for robot dynamics provider to be enabled")
+        rospy.sleep(1)
+
+    rospy.loginfo("Subscribing to dummy robot dynamics")
+    rate = rospy.Rate(50)
+
+    while not rospy.is_shutdown():
+        force = dynam_provider.get_stiffness_force()
+        torque = dynam_provider.get_stiffness_torque()
+        ee_pose = dynam_provider.get_stiffness_frame_pose()
+        vrep.set_object_pose("xd1", ee_pose)
+        rospy.loginfo("EE Pose: %s", ee_pose)
+        rospy.loginfo("Force: %s", force)
+        rospy.loginfo("Torque: %s", torque)
+        rate.sleep()

setup.py

@@ -0,0 +1,12 @@
+# ! DO NOT MANUALLY INVOKE THIS setup.py, USE CATKIN INSTEAD
+
+from distutils.core import setup
+from catkin_pkg.python_setup import generate_distutils_setup
+
+# fetch values from package.xml
+setup_args = generate_distutils_setup(
+    packages=['sas_robot_driver_franka'],
+    package_dir={'': 'src'},
+)
+
+setup(**setup_args)

src/coppelia/sas_robot_driver_coppelia.cpp

@@ -0,0 +1,244 @@
+#include "sas_robot_driver_coppelia.h"
+
+
+namespace sas
+{
+
+RobotDriverCoppelia::~RobotDriverCoppelia() {
+    deinitialize();
+    disconnect();
+}
+
+RobotDriverCoppelia::RobotDriverCoppelia(ros::NodeHandle nh, const RobotDriverCoppeliaConfiguration &configuration, std::atomic_bool *break_loops):
+        configuration_(configuration),
+        clock_(configuration.thread_sampling_time_nsec),
+        break_loops_(break_loops),
+        robot_mode_(ControlMode::Position),
+        vi_(std::make_shared<DQ_VrepInterface>())
+{
+    // should initialize robot driver interface to real robot
+    DQ_SerialManipulatorDH smdh = DQ_JsonReader::get_from_json<DQ_SerialManipulatorDH>(configuration_.robot_parameter_file_path);
+    joint_limits_ = {smdh.get_lower_q_limit(),smdh.get_upper_q_limit()};
+    if(configuration_.using_real_robot)
+    {
+        ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::Using real robot, Instantiating robot interface to real driver.");
+        real_robot_interface_ = std::make_shared<RobotDriverInterface>(nh, configuration_.robot_topic_prefix);
+    }else{
+        ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::Using simulation robot, simulation mode is set to "+ configuration_.robot_mode);
+        robot_provider_ = std::make_shared<RobotDriverProvider>(nh, configuration_.robot_topic_prefix);
+        std::string _mode_upper = configuration_.robot_mode;
+        std::transform(_mode_upper.begin(), _mode_upper.end(), _mode_upper.begin(), ::toupper);
+        if(_mode_upper == "POSITIONCONTROL"){
+            robot_mode_ = ControlMode::Position;
+        }else if(_mode_upper == "VELOCITYCONTROL"){
+            robot_mode_ = ControlMode::Velocity;
+        }else{
+            throw std::invalid_argument("[" + ros::this_node::getName() + "]::Robot mode must be either 'position' or 'velocity'");
+        }
+    }
+
+}
+
+void RobotDriverCoppelia::_update_vrep_position(const VectorXd &joint_positions, const bool& force_update) const{
+    if(configuration_.vrep_dynamically_enabled){
+        if(force_update){
+            vi_->set_joint_positions(configuration_.vrep_joint_names, joint_positions);
+        }
+        vi_->set_joint_target_positions(configuration_.vrep_joint_names, joint_positions);
+    }else{
+        vi_->set_joint_positions(configuration_.vrep_joint_names, joint_positions);
+    }
+}
+
+void RobotDriverCoppelia::_update_vrep_velocity(const VectorXd & joint_velocity) const{
+    if(!configuration_.vrep_dynamically_enabled){
+        throw std::runtime_error("[RobotDriverCoppelia]::[_update_vrep_velocity]::Vrep is not dynamically enabled");
+    }
+    vi_->set_joint_target_velocities(configuration_.vrep_joint_names, joint_velocity);
+}
+
+void RobotDriverCoppelia::_start_control_loop(){
+    clock_.init();
+    ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::Starting control loop...");
+    while(!_should_shutdown()){
+        clock_.update_and_sleep();
+        ros::spinOnce();
+        if(!ros::ok()){break_loops_->store(true);}
+        if(configuration_.using_real_robot){
+            // real_robot_interface_
+            auto joint_position = real_robot_interface_->get_joint_positions();
+            _update_vrep_position(joint_position);
+        }else{
+            // robot_provider_
+            VectorXd target_joint_positions;
+            auto current_joint_positions = vi_->get_joint_positions(configuration_.vrep_joint_names);
+            VectorXd current_joint_velocity;
+            if(robot_provider_->is_enabled()) {
+                if(robot_mode_ == ControlMode::Velocity)
+                {
+                    if(robot_provider_->is_enabled(sas::RobotDriver::Functionality::VelocityControl)) {
+                        simulated_joint_velocities_ = robot_provider_->get_target_joint_velocities();
+                        current_joint_velocity = simulated_joint_velocities_;
+                        //                    try{_update_vrep_velocity(simulated_joint_velocities_);}catch (...){}
+                    }
+                    else{
+                        ROS_DEBUG_STREAM("[" + ros::this_node::getName() + "]::Velocity control is not enabled.");
+                    }
+                    target_joint_positions = simulated_joint_positions_;
+                }else{
+                    target_joint_positions = robot_provider_->get_target_joint_positions();
+                }
+            }else {
+                target_joint_positions = current_joint_positions;
+            }
+            _update_vrep_position(target_joint_positions);
+            robot_provider_->send_joint_states(current_joint_positions, current_joint_velocity, VectorXd());
+            robot_provider_->send_joint_limits(joint_limits_);
+
+        }
+    }
+
+
+}
+
+int RobotDriverCoppelia::start_control_loop(){
+    try{
+        ROS_INFO_STREAM(ros::this_node::getName() << "::Waiting to connect with coppelia...");
+        connect();
+        ROS_INFO_STREAM(ros::this_node::getName() << "::Connected to coppelia.");
+        ROS_INFO_STREAM(ros::this_node::getName() << "::Initializing...");
+        initialize();
+        ROS_INFO_STREAM(ros::this_node::getName() << "::initialized.");
+
+        _start_control_loop();
+    }
+    catch(const std::exception& e)
+    {
+        ROS_WARN_STREAM(ros::this_node::getName() + "::Error or exception caught::" << e.what());
+    }
+    catch(...)
+    {
+        ROS_WARN_STREAM(ros::this_node::getName() + "::Unexpected error or exception caught");
+    }
+    ROS_INFO_STREAM(ros::this_node::getName() << "::Deinitializing...");
+    deinitialize();
+    ROS_INFO_STREAM(ros::this_node::getName() << "::deinitialized.");
+    ROS_INFO_STREAM(ros::this_node::getName() << "::Disconnecting from coppelia...");
+    disconnect();
+    ROS_INFO_STREAM(ros::this_node::getName() << "::Disconnected from coppelia.");
+
+    return 0;
+}
+
+
+void RobotDriverCoppelia::connect(){
+    auto ret = vi_->connect(configuration_.vrep_ip, configuration_.vrep_port, 100, 10);
+    if(!ret){
+        throw std::runtime_error("[RobotDriverCoppelia]::connect::Could not connect to Vrep");
+    }
+    ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::[RobotDriverCoppelia]::connect::Connected to Vrep");
+}
+void RobotDriverCoppelia::disconnect(){
+    vi_->disconnect_all();
+}
+
+void RobotDriverCoppelia::initialize(){
+    if(configuration_.using_real_robot)
+    {
+        ROS_INFO_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Waiting for real robot interface to initialize...");
+        ros::spinOnce();
+        int count = 0;
+        while (!real_robot_interface_->is_enabled()) {
+            ros::spinOnce();
+            std::this_thread::sleep_for(std::chrono::milliseconds(100));
+            count++;
+            if(count > REAL_ROBOT_INTERFACE_INIT_TIMEOUT_COUNT){
+                ROS_ERROR_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Real robot interface not initialized. Exiting on TIMEOUT...");
+                throw std::runtime_error("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Real robot interface not initialized.");
+            }
+            if(!ros::ok()) {
+                ROS_WARN_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::ROS shutdown recieved. Exiting...");
+                throw std::runtime_error("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::ROS shutdown recieved, not OK.");
+            }
+        }
+        ROS_INFO_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Real robot interface initialized.");
+        joint_limits_ = real_robot_interface_->get_joint_limits();
+        _update_vrep_position(real_robot_interface_->get_joint_positions(), true);
+    }else{
+        ROS_INFO_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Simulation mode.");
+        // initialization information for robot driver provider
+        /**
+        * TODO: check for making sure real robot is not actually connected
+        */
+        auto current_joint_positions = vi_->get_joint_positions(configuration_.vrep_joint_names);
+        VectorXd current_joint_velocity;
+        if(robot_mode_ == ControlMode::Velocity)
+        {current_joint_velocity = VectorXd::Zero(current_joint_positions.size());}
+        robot_provider_->send_joint_states(current_joint_positions, current_joint_velocity, VectorXd());
+        robot_provider_->send_joint_limits(joint_limits_);
+        // start velocity control simulation thread if needed
+        if(robot_mode_ == ControlMode::Velocity)
+        {
+            simulated_joint_positions_ = current_joint_positions;
+            simulated_joint_velocities_ = current_joint_velocity;
+            start_simulation_thread();
+        }
+    }
+}
+void RobotDriverCoppelia::deinitialize(){
+    // nothing to do
+}
+
+void RobotDriverCoppelia::start_simulation_thread(){ // thread entry point
+    if(simulation_thread_started_){
+        throw std::runtime_error("[RobotDriverCoppelia]::start_simulation_thread::Simulation thread already started");
+    }
+    if(velocity_control_simulation_thread_.joinable()){
+        velocity_control_simulation_thread_.join();
+    }
+
+    velocity_control_simulation_thread_ = std::thread(&RobotDriverCoppelia::_velocity_control_simulation_thread_main, this);
+}
+
+void RobotDriverCoppelia::_velocity_control_simulation_thread_main(){
+    /**
+     * This thread should not access vrep
+     */
+    simulation_thread_started_ = true;
+    try{
+        ROS_INFO_STREAM("[" + ros::this_node::getName() +
+                        "]::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Simulation thread started.");
+        sas::Clock clock = sas::Clock(VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_NSEC);
+        double tau = static_cast<double>(VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_NSEC) * 1e-9;
+        auto current_joint_positions = simulated_joint_positions_;
+        clock.init();
+        while (!(*break_loops_) && ros::ok()) {
+
+            current_joint_positions += tau * simulated_joint_velocities_; // no dynamic model
+            // cap joint limit
+            auto q_min = std::get<0>(joint_limits_);
+            auto q_max = std::get<1>(joint_limits_);
+            for (int i = 0; i < current_joint_positions.size(); i++) {
+                if (current_joint_positions(i) < q_min(i)) {
+                    current_joint_positions(i) = q_min(i);
+                }
+                if (current_joint_positions(i) > q_max(i)) {
+                    current_joint_positions(i) = q_max(i);
+                }
+            }
+            simulated_joint_positions_ = current_joint_positions;
+            clock.update_and_sleep();
+        }
+    }catch(std::exception &e){
+        ROS_ERROR_STREAM("[" + ros::this_node::getName() + "]::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Exception::" + e.what());
+        simulation_thread_started_ = false;
+    }catch(...){
+        ROS_ERROR_STREAM("[" + ros::this_node::getName() + "]::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Exception::Unknown");
+        simulation_thread_started_ = false;
+    }
+
+}
+
+
+
+} // sas namespace

src/coppelia/sas_robot_driver_coppelia.h

@@ -0,0 +1,139 @@
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Juan Jose Quiroz Omana, email: juanjqogm@gmail.com
+#
+# ################################################################
+#
+# Contributors:
+#      1. Juan Jose Quiroz Omana (juanjqogm@gmail.com)
+#         - Adapted from sas_robot_driver_denso.cpp
+#           (https://github.com/SmartArmStack/sas_robot_driver_denso/blob/master/src/sas_robot_driver_denso.cpp)
+#
+# ################################################################
+*/
+
+
+#pragma once
+#include <exception>
+#include <tuple>
+#include <atomic>
+#include <vector>
+#include <memory>
+#include <dqrobotics/DQ.h>
+#include <sas_robot_driver/sas_robot_driver.h>
+#include <sas_clock/sas_clock.h>
+// #include <dqrobotics/interfaces/vrep/DQ_VrepRobot.h>
+#include <dqrobotics/interfaces/vrep/DQ_VrepInterface.h>
+#include <dqrobotics/interfaces/json11/DQ_JsonReader.h>
+// #include <dqrobotics/robot_modeling/DQ_SerialManipulatorDH.h>
+#include <thread>
+#include <atomic>
+#include <sas_robot_driver/sas_robot_driver_interface.h>
+#include <sas_robot_driver/sas_robot_driver_provider.h>
+
+#define VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_NSEC 2000000  // 2ms, 500Hz
+#define REAL_ROBOT_INTERFACE_INIT_TIMEOUT_COUNT 500
+using namespace DQ_robotics;
+using namespace Eigen;
+
+namespace sas
+{
+
+
+
+struct RobotDriverCoppeliaConfiguration
+{
+
+    int thread_sampling_time_nsec;  // frontend vrep update rate
+    int vrep_port;
+    std::string vrep_ip;
+    std::vector<std::string> vrep_joint_names;
+    bool vrep_dynamically_enabled = false;
+    std::string robot_mode;
+    bool using_real_robot;
+    std::string robot_topic_prefix;
+    std::string robot_parameter_file_path;
+    // VectorXd q_min;
+    // VectorXd q_max;
+};
+
+class RobotDriverCoppelia
+{
+private:
+    enum ControlMode{
+        Position=0,
+        Velocity
+    };
+
+    RobotDriverCoppeliaConfiguration configuration_;
+
+    Clock clock_;
+    std::atomic_bool* break_loops_;
+    bool _should_shutdown() const {return (*break_loops_);}
+    ControlMode robot_mode_;
+
+    std::shared_ptr<DQ_VrepInterface> vi_;
+    std::shared_ptr<sas::RobotDriverInterface> real_robot_interface_ = nullptr;
+    std::shared_ptr<sas::RobotDriverProvider> robot_provider_ = nullptr;
+
+    // backend thread for simulaton
+    /**
+     * Current simulation mechanism is not accounting for any robot dynamics, just the joint limits
+     */
+    std::thread velocity_control_simulation_thread_;
+    VectorXd simulated_joint_positions_;
+    VectorXd simulated_joint_velocities_;
+    void start_simulation_thread();  // thread entry point
+    void _velocity_control_simulation_thread_main();
+    std::atomic_bool simulation_thread_started_{false};
+
+    bool initialized_ = false;
+    inline void _assert_initialized() const{
+        if (!initialized_){throw std::runtime_error("[RobotDriverCoppelia] Robot driver not initialized");}
+    }
+    inline void _assert_is_alive() const{
+        if(!configuration_.using_real_robot && !simulation_thread_started_){throw std::runtime_error("[RobotDriverCoppelia] Robot Simulation is not alive");}
+    }
+
+    void _start_control_loop();
+protected:
+    inline void _update_vrep_position(const VectorXd &joint_positions, const bool& force_update=false) const;
+    inline void _update_vrep_velocity(const VectorXd & joint_velocity) const;
+
+public:
+    RobotDriverCoppelia(const RobotDriverCoppelia&)=delete;
+    RobotDriverCoppelia()=delete;
+    ~RobotDriverCoppelia();
+
+    RobotDriverCoppelia(ros::NodeHandle nh, const RobotDriverCoppeliaConfiguration& configuration, std::atomic_bool* break_loops);
+
+    int start_control_loop();  // public entry point
+
+    void connect();
+    void disconnect();
+
+    void initialize();
+    void deinitialize();
+
+    std::tuple<VectorXd, VectorXd> joint_limits_;
+
+};
+}

src/deprecated/robot_coppelia_ros_interface_node.cpp

@@ -39,7 +39,7 @@
 #include <sas_common/sas_common.h>
 #include <sas_conversions/eigen3_std_conversions.h>
 #include <sas_robot_driver/sas_robot_driver_ros.h>
-#include "sas_robot_driver_franka.h"
+#include "../../include/sas_robot_driver_franka/sas_robot_driver_franka.h"
 #include "robot_coppelia_ros_interface.h"
 
 /*********************************************

src/generator/custom_motion_generation.cpp

@@ -28,9 +28,7 @@
 #
 # ################################################################
 */
-
-
-#include "custom_motion_generation.h"
+#include <sas_robot_driver_franka/generator/custom_motion_generation.h>
 
 /**
  * @brief CustomMotionGeneration::CustomMotionGeneration

src/generator/motion_generator.cpp

@@ -1,6 +1,6 @@
 // Copyright (c) 2017 Franka Emika GmbH
 // Use of this source code is governed by the Apache-2.0 license, see LICENSE
-#include "motion_generator.h"
+#include <sas_robot_driver_franka/generator/motion_generator.h>
 #include <algorithm>
 #include <array>
 #include <cmath>

src/generator/quadratic_program_motion_generator.cpp

@@ -1,4 +1,4 @@
-#include "quadratic_program_motion_generator.h"
+#include <sas_robot_driver_franka/generator/quadratic_program_motion_generator.h>
 
 
 QuadraticProgramMotionGenerator::QuadraticProgramMotionGenerator(const double &speed_factor,

src/hand/qros_effector_driver_franka_hand.cpp

@@ -0,0 +1,326 @@
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Juan Jose Quiroz Omana, email: juanjqogm@gmail.com
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+#include "qros_effector_driver_franka_hand.h"
+
+
+
+namespace qros
+{
+    //const static int SLAVE_MODE_JOINT_CONTROL;
+    //const static int SLAVE_MODE_END_EFFECTOR_CONTROL;
+
+    EffectorDriverFrankaHand::~EffectorDriverFrankaHand()
+    {
+        if (_is_connected())
+        {
+            disconnect();
+        }
+    }
+
+    EffectorDriverFrankaHand::EffectorDriverFrankaHand(
+        const std::string& driver_node_prefix,
+        const EffectorDriverFrankaHandConfiguration& configuration,
+        ros::NodeHandle& node_handel,
+        std::atomic_bool* break_loops):
+        driver_node_prefix_(driver_node_prefix),
+        configuration_(configuration),
+        node_handel_(node_handel),
+        break_loops_(break_loops)
+    {
+        gripper_sptr_ = nullptr;
+        grasp_server_ = node_handel_.advertiseService(driver_node_prefix_ + "/grasp",
+                                                      &EffectorDriverFrankaHand::_grasp_srv_callback, this);
+        move_server_ = node_handel_.advertiseService(driver_node_prefix_ + "/move",
+                                                     &EffectorDriverFrankaHand::_move_srv_callback, this);
+        gripper_status_publisher_ = node_handel_.advertise<sas_robot_driver_franka::GripperState>(
+            driver_node_prefix_ + "/gripper_status", 1);
+    }
+
+    bool EffectorDriverFrankaHand::_is_connected() const
+    {
+#ifdef IN_TESTING
+        return true;
+#endif
+        if (gripper_sptr_ == nullptr) return false;
+        if (!gripper_sptr_) return false;
+        else return true;
+    }
+
+
+    void EffectorDriverFrankaHand::start_control_loop()
+    {
+        sas::Clock clock = sas::Clock(configuration_.thread_sampeling_time_ns);
+        clock.init();
+        ROS_INFO_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::start_control_loop::Starting control loop.");
+        while (!(*break_loops_))
+        {
+            if (!_is_connected()) throw std::runtime_error(
+                "[" + ros::this_node::getName() +
+                "]::[EffectorDriverFrankaHand]::start_control_loop::Robot is not connected.");
+
+            if (!status_loop_running_)
+            {
+                ROS_WARN_STREAM(
+                    "["+ ros::this_node::getName()+
+                    "]::[EffectorDriverFrankaHand]::_is_connected::Status loop is not running.");
+                break_loops_->store(true);
+                break;
+            }
+
+            clock.update_and_sleep();
+            ros::spinOnce();
+        }
+        ROS_INFO_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::start_control_loop::Exiting control loop.");
+    }
+
+
+    void EffectorDriverFrankaHand::connect()
+    {
+#ifdef IN_TESTING
+        ROS_WARN_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::connect::In testing mode. to DUMMY");
+        return;
+#endif
+        gripper_sptr_ = std::make_shared<franka::Gripper>(configuration_.robot_ip);
+        if (!_is_connected()) throw std::runtime_error(
+            "[" + ros::this_node::getName() +
+            "]::[EffectorDriverFrankaHand]::connect::Could not connect to the robot.");
+    }
+
+    void EffectorDriverFrankaHand::disconnect() noexcept
+    {
+#ifdef IN_TESTING
+        ROS_WARN_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::disconnect::In testing mode. from DUMMY");
+        return;
+#endif
+        ROS_WARN_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::disconnecting...");
+        gripper_sptr_->~Gripper();
+        gripper_sptr_ = nullptr;
+    }
+
+    /**
+     * @brief robot_driver_franka::gripper_homing
+     */
+    void EffectorDriverFrankaHand::gripper_homing()
+    {
+#ifdef IN_TESTING
+        ROS_WARN_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::gripper_homing::In testing mode.");
+        return;
+#endif
+        if (!_is_connected()) throw std::runtime_error(
+            "[" + ros::this_node::getName() + "]::[EffectorDriverFrankaHand]::gripper_homing::Robot is not connected.");
+        auto ret = gripper_sptr_->homing();
+        if (!ret)
+        {
+            throw std::runtime_error(
+                "[" + ros::this_node::getName() +
+                "]::[EffectorDriverFrankaHand]::gripper_homing::Failed to home the gripper.");
+        }
+        ROS_INFO_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::gripper_homing::Gripper homed.");
+    }
+
+    void EffectorDriverFrankaHand::initialize()
+    {
+        if (!_is_connected()) throw std::runtime_error(
+            "[" + ros::this_node::getName() + "]::[EffectorDriverFrankaHand]::initialize::Robot is not connected.");
+        gripper_homing();
+        // start gripper status loop
+        status_loop_thread_ = std::thread(&EffectorDriverFrankaHand::_gripper_status_loop, this);
+    }
+
+    void EffectorDriverFrankaHand::deinitialize()
+    {
+#ifdef IN_TESTING
+        ROS_WARN_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::deinitialize::In testing mode.");
+        return;
+#endif
+        if (_is_connected())
+        {
+            franka::GripperState gripper_state = gripper_sptr_->readOnce();
+            if (gripper_state.is_grasped)
+            {
+                gripper_sptr_->stop();
+            }
+        }
+    }
+
+
+    bool EffectorDriverFrankaHand::_grasp_srv_callback(sas_robot_driver_franka::Grasp::Request& req,
+                                                       sas_robot_driver_franka::Grasp::Response& res)
+    {
+        ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::Grasping...");
+        auto force = req.force;
+        auto speed = req.speed;
+        auto epsilon_inner = req.epsilon_inner;
+        auto epsilon_outer = req.epsilon_outer;
+        if (force <= 0.0) force = configuration_.default_force;
+        if (speed <= 0.0) speed = configuration_.default_speed;
+        if (epsilon_inner <= 0.0) epsilon_inner = configuration_.default_epsilon_inner;
+        if (epsilon_outer <= 0.0) epsilon_outer = configuration_.default_epsilon_outer;
+        ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::Width: " + std::to_string(req.width));
+        ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::force: " + std::to_string(force) + " speed: " + std::to_string(speed));
+        bool ret = false;
+        bool function_ret = true;
+        gripper_in_use_.lock();
+#ifdef IN_TESTING
+        ret = true;
+        std::this_thread::sleep_for(std::chrono::milliseconds(2000));
+#else
+        try
+        {
+            ret = gripper_sptr_->grasp(req.width, speed, force, epsilon_inner, epsilon_outer);
+        }catch(franka::CommandException& e)
+        {
+            ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::CommandException::" + e.what());
+            function_ret = false;
+        }catch(franka::NetworkException& e)
+        {
+            ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::NetworkException::" + e.what());
+            function_ret = false;
+        }
+#endif
+        gripper_in_use_.unlock();
+        res.success = ret;
+        return function_ret;
+    }
+
+
+    bool EffectorDriverFrankaHand::_move_srv_callback(sas_robot_driver_franka::Move::Request& req,
+                                                      sas_robot_driver_franka::Move::Response& res)
+    {
+        ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::Moving...");
+        auto speed = req.speed;
+        if (speed <= 0.0) speed = configuration_.default_speed;
+        ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::Speed: " + std::to_string(speed) + " Width: " + std::to_string(req.width));
+        bool ret = false;
+        bool function_ret = true;
+        gripper_in_use_.lock();
+#ifdef IN_TESTING
+        ret = true;
+        std::this_thread::sleep_for(std::chrono::milliseconds(2000));
+#else
+        try
+        {
+            ret = gripper_sptr_->move(req.width, speed);
+        }catch(franka::CommandException& e)
+        {
+            ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::CommandException::" + e.what());
+            function_ret = false;
+        }catch(franka::NetworkException& e)
+        {
+            ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::NetworkException::" + e.what());
+            function_ret = false;
+        }
+#endif
+        gripper_in_use_.unlock();
+        res.success = ret;
+        return function_ret;
+    }
+
+
+    void EffectorDriverFrankaHand::_gripper_status_loop()
+    {
+        status_loop_running_ = true;
+        sas::Clock clock = sas::Clock(configuration_.thread_sampeling_time_ns);
+        ROS_INFO_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Starting status loop.")
+        ;
+        clock.init();
+        try
+        {
+            while (status_loop_running_)
+            {
+                bool should_unlock = false;
+                if (!_is_connected()) throw std::runtime_error(
+                    "[" + ros::this_node::getName() +
+                    "]::[EffectorDriverFrankaHand]::_gripper_status_loop::Robot is not connected.");
+                try
+                {
+#ifdef IN_TESTING
+                    ROS_WARN_STREAM(
+                        "["+ ros::this_node::getName()+
+                        "]::[EffectorDriverFrankaHand]::_gripper_status_loop::In testing mode.");
+                    throw std::runtime_error(
+                        "[" + ros::this_node::getName() +
+                        "]::[EffectorDriverFrankaHand]::_gripper_status_loop::In testing mode.");
+#endif
+#ifdef BLOCK_READ_IN_USED
+                    gripper_in_use_.lock();
+                    should_unlock = true;
+#endif
+                    franka::GripperState gripper_state = gripper_sptr_->readOnce();
+#ifdef BLOCK_READ_IN_USED
+                    gripper_in_use_.unlock();
+#endif
+                    sas_robot_driver_franka::GripperState msg;
+                    msg.width = static_cast<float>(gripper_state.width);
+                    msg.max_width = static_cast<float>(gripper_state.max_width);
+                    msg.is_grasped = gripper_state.is_grasped;
+                    msg.temperature = gripper_state.temperature;
+                    msg.duration_ms = gripper_state.time.toMSec();
+                    gripper_status_publisher_.publish(msg);
+                }
+                catch (...)
+                {
+#ifdef BLOCK_READ_IN_USED
+                    if (should_unlock) gripper_in_use_.unlock();
+#endif
+                    ROS_INFO_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Could not read gripper state. Unavailable.");
+                    sas_robot_driver_franka::GripperState msg;
+                    msg.width = 0.0;
+                    gripper_status_publisher_.publish(msg);
+                }
+
+                clock.update_and_sleep();
+            }
+            status_loop_running_ = false;
+        }
+        catch (std::exception& e)
+        {
+            ROS_ERROR_STREAM(
+                "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Exception::" + e.
+                what());
+            status_loop_running_ = false;
+        }
+        catch (...)
+        {
+            ROS_ERROR_STREAM(
+                "["+ ros::this_node::getName()+
+                "]::[EffectorDriverFrankaHand]::_gripper_status_loop::Exception::Unknown exception.");
+            status_loop_running_ = false;
+        }
+        ROS_INFO_STREAM(
+            "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Exiting status loop.");
+    }
+} // qros

src/hand/qros_effector_driver_franka_hand.h

@@ -0,0 +1,123 @@
+#pragma once
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Juan Jose Quiroz Omana, email: juanjqogm@gmail.com
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+#include <exception>
+#include <tuple>
+#include <atomic>
+#include <vector>
+#include <memory>
+#include <franka/robot.h>
+#include <franka/gripper.h>
+#include <thread>
+#include <mutex>
+
+#include <franka/exception.h>
+// #define BLOCK_READ_IN_USED
+// #define IN_TESTING
+
+// #include <sas_robot_driver/sas_robot_driver.h>
+#include <sas_clock/sas_clock.h>
+#include <ros/ros.h>
+#include <ros/service.h>
+#include <sas_robot_driver_franka/Grasp.h>
+#include <sas_robot_driver_franka/Move.h>
+#include <sas_robot_driver_franka/GripperState.h>
+
+
+
+// using namespace DQ_robotics;
+// using namespace Eigen;
+
+
+namespace qros {
+
+struct EffectorDriverFrankaHandConfiguration
+{
+    std::string robot_ip;
+    int thread_sampeling_time_ns = 1e8;  // 10Hz
+    double default_force = 3.0;
+    double default_speed = 0.1;
+    double default_epsilon_inner = 0.005;
+    double default_epsilon_outer = 0.005;
+};
+
+class EffectorDriverFrankaHand{
+private:
+    std::string driver_node_prefix_;
+    EffectorDriverFrankaHandConfiguration configuration_;
+    ros::NodeHandle& node_handel_;
+
+    std::shared_ptr<franka::Gripper> gripper_sptr_;
+
+
+    std::atomic_bool* break_loops_;
+
+    bool _is_connected() const;
+
+    // thread specific functions
+    void _gripper_status_loop();
+    std::thread status_loop_thread_;
+    std::atomic_bool status_loop_running_{false};
+    ros::Publisher gripper_status_publisher_;
+
+    std::mutex gripper_in_use_;
+    ros::ServiceServer grasp_server_;
+    ros::ServiceServer move_server_;
+
+public:
+
+    bool _grasp_srv_callback(sas_robot_driver_franka::Grasp::Request& req, sas_robot_driver_franka::Grasp::Response& res);
+
+    bool _move_srv_callback(sas_robot_driver_franka::Move::Request& req, sas_robot_driver_franka::Move::Response& res);
+
+    EffectorDriverFrankaHand(const EffectorDriverFrankaHand&)=delete;
+    EffectorDriverFrankaHand()=delete;
+    ~EffectorDriverFrankaHand();
+
+    EffectorDriverFrankaHand(
+        const std::string &driver_node_prefix,
+        const EffectorDriverFrankaHandConfiguration& configuration,
+        ros::NodeHandle& node_handel,
+        std::atomic_bool* break_loops);
+
+    void start_control_loop();
+
+    void gripper_homing();
+
+
+    void connect() ;
+    void disconnect() noexcept;
+
+    void initialize() ;
+    void deinitialize() ;
+};
+
+} // qros
+

src/hand/robot_interface_hand.cpp

@@ -1,4 +1,4 @@
-#include "robot_interface_hand.h"
+#include <sas_robot_driver_franka/robot_interface_hand.h>
 
 
 

src/joint/robot_interface_franka.cpp

@@ -30,7 +30,7 @@
 */
 
 
-#include "robot_interface_franka.h"
+#include <sas_robot_driver_franka/robot_interface_franka.h>
 
 #include <ros/this_node.h>
 #include <rosconsole/macros_generated.h>
@@ -38,13 +38,17 @@
 
 /**
  * @brief robot_driver_franka::robot_driver_franka
+ * @param configuration The configuration of the robot for setting control beheavior
  * @param ROBOT_IP The IP address of the FCI
  * @param mode The operation mode {None, PositionControl}.
  * @param hand The hand option {ONFinished, OFF}.
  */
-RobotInterfaceFranka::RobotInterfaceFranka(const std::string &ROBOT_IP,
-                                         const MODE& mode,
-                                         const HAND& hand):ip_(ROBOT_IP),mode_(mode)
+RobotInterfaceFranka::RobotInterfaceFranka(
+    const FrankaInterfaceConfiguration &configuration,
+    const std::string &ROBOT_IP,
+    const MODE& mode,
+    const HAND& hand
+    ):ip_(ROBOT_IP),franka_configuration_(configuration),mode_(mode)
 {
     _set_driver_mode(mode);
     if (hand == RobotInterfaceFranka::HAND::ON)
@@ -308,6 +312,16 @@ void RobotInterfaceFranka::initialize()
 
     initialize_flag_ = true;
 
+    // initialize and set the robot to default behavior (collision behavior, impedance, etc)
+    setDefaultBehavior(*robot_sptr_);
+    robot_sptr_->setCollisionBehavior(
+        franka_configuration_.lower_torque_threshold,
+        franka_configuration_.upper_torque_threshold,
+        franka_configuration_.lower_force_threshold,
+        franka_configuration_.upper_force_threshold
+        );
+    robot_sptr_->setJointImpedance(franka_configuration_.joint_impedance);
+    robot_sptr_->setCartesianImpedance(franka_configuration_.cartesian_impedance);
 
     switch (mode_)
     {
@@ -351,6 +365,19 @@ void RobotInterfaceFranka::_update_robot_state(const franka::RobotState &robot_s
     current_joint_forces_array_ = robot_state.tau_J;
     current_joint_forces_ =  Eigen::Map<VectorXd>(current_joint_forces_array_.data(), 7);
 
+    current_stiffness_force_torque_array_ = robot_state.K_F_ext_hat_K;
+    current_stiffness_force_[0] = current_stiffness_force_torque_array_[0];
+    current_stiffness_force_[1] = current_stiffness_force_torque_array_[1];
+    current_stiffness_force_[2] = current_stiffness_force_torque_array_[2];
+    current_stiffness_torque_[0] = current_stiffness_force_torque_array_[3];
+    current_stiffness_torque_[1] = current_stiffness_force_torque_array_[4];
+    current_stiffness_torque_[2] = current_stiffness_force_torque_array_[5];
+
+    current_effector_pose_array_ = robot_state.O_T_EE;
+    current_stiffness_pose_array_ = robot_state.EE_T_K;
+    current_effeector_pose_ = Eigen::Map<VectorXd>(current_effector_pose_array_.data(), 16);
+    current_stiffness_pose_ = Eigen::Map<VectorXd>(current_stiffness_pose_array_.data(), 16);
+
     robot_mode_ = robot_state.robot_mode;
     time_ = time;
 }
@@ -674,6 +701,26 @@ VectorXd RobotInterfaceFranka::get_joint_forces()
 }
 
 
+std::tuple<Vector3d, Vector3d> RobotInterfaceFranka::get_stiffness_force_torque()
+{
+    _check_if_robot_is_connected();
+    return std::make_tuple(current_stiffness_force_, current_stiffness_torque_);
+
+}
+
+
+/**
+ * @brief robot_driver_franka::get_stiffness_pose
+ * @return
+ */
+DQ RobotInterfaceFranka::get_stiffness_pose() {
+    _check_if_robot_is_connected();
+    const auto base_2_ee = homgenious_tf_to_DQ(current_effeector_pose_);
+    const auto ee_2_k = homgenious_tf_to_DQ(current_stiffness_pose_);
+    return base_2_ee * ee_2_k;
+    // return base_2_k;
+}
+
 /**
  * @brief robot_driver_franka::get_time
  * @return

src/joint/sas_robot_driver_franka.cpp

@@ -30,18 +30,15 @@
 # ################################################################
 */
 
+#include <sas_robot_driver_franka/sas_robot_driver_franka.h>
 
-#include "sas_robot_driver_franka.h"
-#include "sas_clock/sas_clock.h"
-#include <dqrobotics/utils/DQ_Math.h>
-#include <ros/this_node.h>
-#include <rosconsole/macros_generated.h>
 
 namespace sas
 {
-    RobotDriverFranka::RobotDriverFranka(const RobotDriverFrankaConfiguration &configuration, std::atomic_bool *break_loops):
+    RobotDriverFranka::RobotDriverFranka(qros::RobotDynamicProvider* robot_dynamic_provider, const RobotDriverFrankaConfiguration &configuration, std::atomic_bool *break_loops):
     RobotDriver(break_loops),
     configuration_(configuration),
+    robot_dynamic_provider_(robot_dynamic_provider),
     break_loops_(break_loops)
    {
         joint_positions_.resize(7);
@@ -73,14 +70,27 @@ namespace sas
         }
 
 
-        robot_driver_interface_sptr_ = std::make_shared<RobotInterfaceFranka>(configuration.ip_address,
-                                                                        mode, //None, PositionControl, VelocityControl
-                                                                        RobotInterfaceFranka::HAND::OFF);
+        robot_driver_interface_sptr_ = std::make_shared<RobotInterfaceFranka>(
+            configuration.interface_configuration,
+            configuration.ip_address,
+            mode, //None, PositionControl, VelocityControl
+            RobotInterfaceFranka::HAND::OFF
+        );
     }
 
     RobotDriverFranka::~RobotDriverFranka()=default;
 
 
+    void RobotDriverFranka::_update_stiffness_contact_and_pose() const
+    {
+        Vector3d force, torque;
+        std::tie(force, torque) = robot_driver_interface_sptr_->get_stiffness_force_torque();
+        const auto pose = robot_driver_interface_sptr_->get_stiffness_pose();
+        robot_dynamic_provider_->publish_stiffness(pose, force, torque);
+    }
+
+
+
     /**
      * @brief 
      * 
@@ -132,6 +142,11 @@ namespace sas
             ROS_ERROR_STREAM("["+ros::this_node::getName()+"]::driver interface error on:"+robot_driver_interface_sptr_->get_status_message());
             break_loops_->store(true);
         }
+        if(!ros::ok()) {
+            ROS_ERROR_STREAM("["+ros::this_node::getName()+"]::ROS shutdown requested.");
+            break_loops_->store(true);
+        }
+        _update_stiffness_contact_and_pose();
         return robot_driver_interface_sptr_->get_joint_positions();
     }
 

src/robot_dynamics/qros_robot_dynamic_py.cpp

@@ -0,0 +1,60 @@
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Quenitin Lin
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+#include <pybind11/eigen.h>
+
+#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h>
+#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_interface.h>
+
+namespace py = pybind11;
+using RDI = qros::RobotDynamicInterface;
+using RDP = qros::RobotDynamicProvider;
+
+
+PYBIND11_MODULE(_qros_robot_dynamic, m)
+{
+    py::class_<RDI>(m, "RobotDynamicsInterface")
+        .def(py::init<const std::string&>())
+        .def("get_stiffness_force",&RDI::get_stiffness_force)
+        .def("get_stiffness_torque",&RDI::get_stiffness_torque)
+        .def("get_stiffness_frame_pose",&RDI::get_stiffness_frame_pose)
+        .def("is_enabled",&RDI::is_enabled,"Returns true if the RobotDynamicInterface is enabled.")
+        .def("get_topic_prefix",&RDI::get_topic_prefix);
+
+    py::class_<RDP>(m, "RobotDynamicsProvider")
+        .def(py::init<const std::string&>())
+        .def("publish_stiffness",&RDP::publish_stiffness)
+        .def("set_world_to_base_tf", &RDP::set_world_to_base_tf)
+        .def("is_enabled",&RDP::is_enabled,"Returns true if the RobotDynamicProvider is enabled.")
+        .def("get_topic_prefix",&RDP::get_topic_prefix);
+
+}

src/robot_dynamics/qros_robot_dynamics_interface.cpp

@@ -0,0 +1,103 @@
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Juan Jose Quiroz Omana, email: juanjqogm@gmail.com
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_interface.h>
+
+using namespace qros;
+
+RobotDynamicInterface::RobotDynamicInterface(ros::NodeHandle &nodehandle, const std::string &node_prefix):
+    RobotDynamicInterface(nodehandle, nodehandle, node_prefix)
+{
+    //Delegated
+}
+
+RobotDynamicInterface::RobotDynamicInterface(ros::NodeHandle &publisher_nodehandle, ros::NodeHandle &subscriber_nodehandle, const std::string &node_prefix):
+    node_prefix_(node_prefix),
+    child_frame_id_(node_prefix + "_stiffness_frame"),
+    parent_frame_id_(node_prefix + "_base"),
+    tf_buffer_(ros::Duration(BUFFER_DURATION_DEFAULT_S)),
+    tf_listener_(tf_buffer_, subscriber_nodehandle),
+    last_stiffness_force_(Vector3d::Zero()),
+    last_stiffness_torque_(Vector3d::Zero()),
+    last_stiffness_frame_pose_(0)
+{
+    // Strip potential leading slash
+    if(child_frame_id_.front() == '/'){child_frame_id_ = child_frame_id_.substr(1);}
+    if(parent_frame_id_.front() == '/'){parent_frame_id_ = parent_frame_id_.substr(1);}
+    ROS_INFO_STREAM(ros::this_node::getName() + "::Initializing RobotDynamicInterface with prefix " + node_prefix);
+    subscriber_cartesian_stiffness_ = subscriber_nodehandle.subscribe(node_prefix_ + "/get/cartesian_stiffness", 1, &RobotDynamicInterface::_callback_cartesian_stiffness, this);
+
+}
+
+void RobotDynamicInterface::_callback_cartesian_stiffness(const geometry_msgs::WrenchStampedConstPtr &msg)
+{
+    last_stiffness_force_(0) = msg->wrench.force.x;
+    last_stiffness_force_(1) = msg->wrench.force.y;
+    last_stiffness_force_(2) = msg->wrench.force.z;
+
+    last_stiffness_torque_(0) = msg->wrench.torque.x;
+    last_stiffness_torque_(1) = msg->wrench.torque.y;
+    last_stiffness_torque_(2) = msg->wrench.torque.z;
+
+    try {
+        const auto transform_stamped = tf_buffer_.lookupTransform( parent_frame_id_, child_frame_id_, ros::Time(0));
+        last_stiffness_frame_pose_ = _geometry_msgs_transform_to_dq(transform_stamped.transform);
+    } catch (tf2::TransformException &ex) {
+        ROS_WARN_STREAM(ros::this_node::getName() + "::" + ex.what());
+    }
+}
+
+DQ RobotDynamicInterface::_geometry_msgs_transform_to_dq(const geometry_msgs::Transform& transform)
+{
+    const auto t = DQ(0,transform.translation.x,transform.translation.y,transform.translation.z);
+    const auto r = DQ(transform.rotation.w, transform.rotation.x, transform.rotation.y, transform.rotation.z);
+    return r + 0.5 * E_ * t * r;
+}
+
+VectorXd RobotDynamicInterface::get_stiffness_force()
+{
+    if(!is_enabled()) throw std::runtime_error("[RobotDynamicInterface]::calling get_stiffness_force on uninitialized topic");
+    return last_stiffness_force_;
+}
+VectorXd RobotDynamicInterface::get_stiffness_torque()
+{
+    if(!is_enabled()) throw std::runtime_error("[RobotDynamicInterface]::calling get_stiffness_torque on uninitialized topic");
+    return last_stiffness_torque_;
+}
+DQ RobotDynamicInterface::get_stiffness_frame_pose()
+{
+    if(!is_enabled()) throw std::runtime_error("[RobotDynamicInterface]::calling get_stiffness_frame_pose on uninitialized Interface");
+    return last_stiffness_frame_pose_;
+}
+
+bool RobotDynamicInterface::is_enabled() const
+{
+    if(last_stiffness_frame_pose_==0) return false;
+    return true;
+}

src/robot_dynamics/qros_robot_dynamics_provider.cpp

@@ -0,0 +1,126 @@
+/*
+# Copyright (c) 2023 Juan Jose Quiroz Omana
+#
+#    This file is part of sas_robot_driver_franka.
+#
+#    sas_robot_driver_franka is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    sas_robot_driver_franka is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with sas_robot_driver.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ################################################################
+#
+#   Author: Juan Jose Quiroz Omana, email: juanjqogm@gmail.com
+#
+# ################################################################
+#
+# Contributors:
+#      1. Quenitin Lin
+#
+# ################################################################
+*/
+#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h>
+
+using namespace qros;
+
+RobotDynamicProvider::RobotDynamicProvider(ros::NodeHandle &nodehandle, const std::string &node_prefix):
+    RobotDynamicProvider(nodehandle, nodehandle, node_prefix)
+{
+    //Delegated
+}
+
+RobotDynamicProvider::RobotDynamicProvider(ros::NodeHandle &publisher_nodehandle, ros::NodeHandle &subscriber_nodehandle, const std::string &node_prefix):
+    node_prefix_(node_prefix),
+    child_frame_id_(node_prefix + "_stiffness_frame"),
+    parent_frame_id_(node_prefix + "_base"),
+    world_to_base_tf_(0)
+{
+    // Strip potential leading slash
+    if(child_frame_id_.front() == '/'){child_frame_id_ = child_frame_id_.substr(1);}
+    if(parent_frame_id_.front() == '/'){parent_frame_id_ = parent_frame_id_.substr(1);}
+
+    ROS_INFO_STREAM(ros::this_node::getName() + "::Initializing RobotDynamicProvider with prefix " + node_prefix);
+    publisher_cartesian_stiffness_ = publisher_nodehandle.advertise<geometry_msgs::WrenchStamped>(node_prefix + "/get/cartesian_stiffness", 1);
+
+}
+
+
+geometry_msgs::Transform RobotDynamicProvider::_dq_to_geometry_msgs_transform(const DQ& pose)
+{
+    geometry_msgs::Transform tf_msg;
+    const auto t = translation(pose);
+    const auto r = rotation(pose);
+    tf_msg.translation.x = t.q(1);
+    tf_msg.translation.y = t.q(2);
+    tf_msg.translation.z = t.q(3);
+    tf_msg.rotation.w = r.q(0);
+    tf_msg.rotation.x = r.q(1);
+    tf_msg.rotation.y = r.q(2);
+    tf_msg.rotation.z = r.q(3);
+    return tf_msg;
+}
+
+void RobotDynamicProvider::set_world_to_base_tf(const DQ& world_to_base_tf)
+{
+    if(world_to_base_tf_==0)
+    {
+        world_to_base_tf_ = world_to_base_tf;
+        _publish_base_static_tf();
+    }else
+    {
+        throw std::runtime_error("The world to base transform has already been set");
+    }
+}
+
+void RobotDynamicProvider::_publish_base_static_tf()
+{
+    geometry_msgs::TransformStamped base_tf;
+    base_tf.transform = _dq_to_geometry_msgs_transform(world_to_base_tf_);
+    base_tf.header.stamp = ros::Time::now();
+    base_tf.header.frame_id = WORLD_FRAME_ID;
+    base_tf.child_frame_id = parent_frame_id_;
+    static_base_tf_broadcaster_.sendTransform(base_tf);
+
+}
+
+
+void RobotDynamicProvider::publish_stiffness(const DQ& base_to_stiffness, const Vector3d& force, const Vector3d& torque)
+{
+    std_msgs::Header header;
+    header.stamp = ros::Time::now();
+    header.seq = seq_++;
+    geometry_msgs::WrenchStamped msg;
+    msg.header = header;
+    msg.header.frame_id = child_frame_id_;
+    msg.wrench.force.x = force(0);
+    msg.wrench.force.y = force(1);
+    msg.wrench.force.z = force(2);
+    msg.wrench.torque.x = torque(0);
+    msg.wrench.torque.y = torque(1);
+    msg.wrench.torque.z = torque(2);
+    publisher_cartesian_stiffness_.publish(msg);
+    if(seq_ % REDUCE_TF_PUBLISH_RATE == 0)
+    {
+        geometry_msgs::TransformStamped tf_msg;
+        tf_msg.transform = _dq_to_geometry_msgs_transform(base_to_stiffness);
+        tf_msg.header = header;
+        tf_msg.header.frame_id = parent_frame_id_;
+        tf_msg.child_frame_id = child_frame_id_;
+        tf_broadcaster_.sendTransform(tf_msg);
+    }
+}
+
+
+bool RobotDynamicProvider::is_enabled() const
+{
+    return true; //Always enabled
+}
+

src/sas_robot_driver_coppelia.cpp

@@ -1,253 +0,0 @@
-#include "sas_robot_driver_coppelia.h"
-
-
-namespace sas
-{
-
-
-RobotDriverCoppelia::RobotDriverCoppelia(const RobotDriverCoppeliaConfiguration &configuration, std::atomic_bool *break_loops):
-RobotDriver(break_loops),
-    configuration_(configuration),
-    robot_mode_(configuration.robot_mode),
-    jointnames_(configuration.jointnames),
-    mirror_mode_(configuration.mirror_mode),
-    dim_configuration_space_(configuration.jointnames.size()),
-    real_robot_topic_prefix_(configuration.real_robot_topic_prefix)
-{
-    vi_ = std::make_shared<DQ_VrepInterface>();
-    desired_joint_velocities_ = VectorXd::Zero(dim_configuration_space_);
-    auto nodehandle = ros::NodeHandle();
-    std::cout<<"RobotDriverCoppelia::Rostopic: "<<"/"+real_robot_topic_prefix_<<std::endl;
-    franka1_ros_ = std::make_shared<sas::RobotDriverInterface>(nodehandle, "/"+real_robot_topic_prefix_);
-}
-
-VectorXd RobotDriverCoppelia::get_joint_positions()
-{
-    return current_joint_positions_;
-}
-
-void RobotDriverCoppelia::set_target_joint_positions(const VectorXd &desired_joint_positions_rad)
-{
-    desired_joint_positions_ = desired_joint_positions_rad;
-}
-
-VectorXd RobotDriverCoppelia::get_joint_velocities()
-{
-    return current_joint_velocities_;
-}
-
-void RobotDriverCoppelia::set_target_joint_velocities(const VectorXd &desired_joint_velocities)
-{
-    desired_joint_velocities_ = desired_joint_velocities;
-}
-
-VectorXd RobotDriverCoppelia::get_joint_forces()
-{
-    return current_joint_forces_;
-}
-
-RobotDriverCoppelia::~RobotDriverCoppelia()=default;
-
-void RobotDriverCoppelia::connect()
-{
-
-    vi_->connect(configuration_.ip, configuration_.port, 500, 10);
-    vi_->set_joint_target_velocities(jointnames_, VectorXd::Zero(dim_configuration_space_));
-    std::cout<<"RobotDriverCoppelia::Connecting..."<<std::endl;
-}
-
-void RobotDriverCoppelia::disconnect()
-{
-    vi_->disconnect();
-    if (joint_velocity_control_mode_thread_.joinable())
-    {
-        joint_velocity_control_mode_thread_.join();
-    }
-    if (joint_velocity_control_mirror_mode_thread_.joinable())
-    {
-        joint_velocity_control_mirror_mode_thread_.join();
-    }
-    std::cout<<"RobotDriverCoppelia::Disconnected."<<std::endl;
-}
-
-void RobotDriverCoppelia::initialize()
-{
-    vi_->start_simulation();
-    if (mirror_mode_ == false)
-    {
-        _start_joint_velocity_control_thread();
-    }else{
-        _start_joint_velocity_control_mirror_thread();
-    }
-    std::cout<<"RobotDriverCoppelia::Velocity loop running..."<<std::endl;
-}
-
-void RobotDriverCoppelia::deinitialize()
-{
-    vi_->set_joint_target_velocities(jointnames_, VectorXd::Zero(dim_configuration_space_));
-    vi_->stop_simulation();
-    finish_motion();
-    std::cout<<"RobotDriverCoppelia::Deinitialized."<<std::endl;
-}
-
-
-
-
-void RobotDriverCoppelia::_update_robot_state(const VectorXd &q, const VectorXd &q_dot, const VectorXd &forces)
-{
-    current_joint_positions_  = q;
-    current_joint_velocities_ = q_dot;
-    current_joint_forces_     =  forces;
-}
-
-void RobotDriverCoppelia::finish_motion()
-{
-    for (int i=0;i<1000;i++)
-    {
-        set_target_joint_positions(current_joint_positions_);
-        set_target_joint_velocities(VectorXd::Zero(dim_configuration_space_));
-        std::this_thread::sleep_for(std::chrono::milliseconds(1));
-    }
-    finish_motion_ = true;
-}
-
-void RobotDriverCoppelia::_start_joint_velocity_control_mode()
-{
-    try{
-        finish_motion_ = false;
-        VectorXd q = vi_->get_joint_positions(jointnames_);
-        VectorXd q_dot =  vi_->get_joint_velocities(jointnames_);
-        VectorXd forces = vi_->get_joint_torques(jointnames_);
-        _update_robot_state(q, q_dot, forces);
-
-        desired_joint_positions_ = q;
-        while(true)
-        {
-
-            VectorXd q = vi_->get_joint_positions(jointnames_);
-            VectorXd q_dot =  vi_->get_joint_velocities(jointnames_);
-            VectorXd forces = vi_->get_joint_torques(jointnames_);
-            _update_robot_state(q, q_dot, forces);
-
-
-            if (robot_mode_  == std::string("VelocityControl"))
-            {              
-                    vi_->set_joint_target_velocities(jointnames_, desired_joint_velocities_); 
-            }
-            else if (robot_mode_  == std::string("PositionControl"))
-            {
-                    vi_->set_joint_target_positions(jointnames_, desired_joint_positions_);
-            }
-            if (finish_motion_) {
-                    finish_motion_ = false;
-                    return;
-            }
-        }
-    }
-    catch(const std::exception& e)
-    {
-        std::cout<<"RobotDriverCoppelia::sas_robot_coppelia_driver::_start_joint_velocity_control_mode(). Error or exception caught " << e.what()<<std::endl;
-    }
-    catch(...)
-    {
-        std::cout<<"RobotDriverCoppelia::sas_robot_coppelia_driver::_start_joint_velocity_control_mode(). Error or exception caught " <<std::endl;
-    }
-
-
-}
-
-void RobotDriverCoppelia::_start_joint_velocity_control_thread()
-{
-    finish_motion_ = false;
-    if (joint_velocity_control_mode_thread_.joinable())
-    {
-        joint_velocity_control_mode_thread_.join();
-    }
-    if (joint_velocity_control_mirror_mode_thread_.joinable())
-    {
-        joint_velocity_control_mirror_mode_thread_.join();
-    }
-    joint_velocity_control_mode_thread_ = std::thread(&RobotDriverCoppelia::_start_joint_velocity_control_mode, this);
-}
-
-void RobotDriverCoppelia::_start_joint_velocity_control_mirror_thread()
-{
-    finish_motion_ = false;
-    if (joint_velocity_control_mode_thread_.joinable())
-    {
-        joint_velocity_control_mode_thread_.join();
-    }
-    if (joint_velocity_control_mirror_mode_thread_.joinable())
-    {
-        joint_velocity_control_mirror_mode_thread_.join();
-    }
-    joint_velocity_control_mirror_mode_thread_ = std::thread(&RobotDriverCoppelia::_start_joint_velocity_control_mirror_mode, this);
-}
-
-void RobotDriverCoppelia::_start_joint_velocity_control_mirror_mode()
-{
-
-    try{
-        finish_motion_ = false;
-        std::cout<<"RobotDriverCoppelia::Waiting for real robot topics..."<<std::endl;
-        VectorXd q;
-        while (ros::ok()) {
-            if (franka1_ros_->is_enabled())
-            {
-                    q = franka1_ros_->get_joint_positions();
-                    break;
-            }
-            ros::spinOnce();
-        }
-        std::cout<<"RobotDriverCoppelia::Done!"<<std::endl;
-
-        VectorXd q_vrep = vi_->get_joint_positions(jointnames_);
-        VectorXd q_dot_vrep =  vi_->get_joint_velocities(jointnames_);
-        VectorXd forces_vrep = vi_->get_joint_torques(jointnames_);
-        _update_robot_state(q_vrep, q_dot_vrep, forces_vrep);
-
-        desired_joint_positions_ = q_vrep;
-
-
-        while(ros::ok())
-        {
-            q = franka1_ros_->get_joint_positions();
-            if (q.size() == dim_configuration_space_)
-            {
-                VectorXd q_vrep = vi_->get_joint_positions(jointnames_);
-                VectorXd q_dot_vrep =  vi_->get_joint_velocities(jointnames_);
-                VectorXd forces_vrep = vi_->get_joint_torques(jointnames_);
-                _update_robot_state(q_vrep, q_dot_vrep, forces_vrep);
-
-
-                if (robot_mode_  == std::string("VelocityControl"))
-                {
-                    vi_->set_joint_target_velocities(jointnames_, gain_*(q-q_vrep));
-                }
-                else if (robot_mode_  == std::string("PositionControl"))
-                {
-                        vi_->set_joint_target_positions(jointnames_, q);
-                }
-                if (finish_motion_) {
-                        finish_motion_ = false;
-                        return;
-                }
-            }
-        }
-    }
-    catch(const std::exception& e)
-    {
-        std::cout<<"RobotDriverCoppelia::sas_robot_coppelia_driver::_start_joint_velocity_control_mirror_mode(). Error or exception caught " << e.what()<<std::endl;
-    }
-    catch(...)
-    {
-        std::cout<<"RobotDriverCoppelia::sas_robot_coppelia_driver::_start_joint_velocity_control_mirror_mode(). Error or exception caught " <<std::endl;
-    }
-
-
-}
-
-
-
-
-} // sas namespace

src/sas_robot_driver_coppelia_node.cpp

@@ -26,6 +26,8 @@
 #      1. Juan Jose Quiroz Omana (juanjqogm@gmail.com)
 #         - Adapted from sas_robot_driver_denso_node.cpp
 #           (https://github.com/SmartArmStack/sas_robot_driver_denso/blob/master/src/sas_robot_driver_denso_node.cpp)
+#      2. Quentin Lin (qlin1806@g.ecc.u-tokyo.ac.jp)
+          -Adapted for simplify operation
 #
 # ################################################################
 */
@@ -39,7 +41,7 @@
 #include <sas_common/sas_common.h>
 #include <sas_conversions/eigen3_std_conversions.h>
 #include <sas_robot_driver/sas_robot_driver_ros.h>
-#include "sas_robot_driver_coppelia.h"
+#include "../../src/coppelia/sas_robot_driver_coppelia.h"
 
 /*********************************************
  * SIGNAL HANDLER
@@ -52,6 +54,7 @@ void sig_int_handler(int)
 }
 
 
+
 int main(int argc, char **argv)
 {
     if(signal(SIGINT, sig_int_handler) == SIG_ERR)
@@ -61,39 +64,37 @@ int main(int argc, char **argv)
 
     ros::init(argc, argv, "sas_robot_driver_coppelia_node", ros::init_options::NoSigintHandler);
     ROS_WARN("=====================================================================");
-    ROS_WARN("----------------------Juan Jose Quiroz Omana------------------------");
+    ROS_WARN("--------------------- Quentin Lin -----------------------------------");
     ROS_WARN("=====================================================================");
     ROS_INFO_STREAM(ros::this_node::getName()+"::Loading parameters from parameter server.");
 
 
     ros::NodeHandle nh;
     sas::RobotDriverCoppeliaConfiguration robot_driver_coppelia_configuration;
+    sas::get_ros_param(nh,"/thread_sampling_time_nsec",robot_driver_coppelia_configuration.thread_sampling_time_nsec);
+    sas::get_ros_param(nh,"/vrep_ip",robot_driver_coppelia_configuration.vrep_ip);
+    sas::get_ros_param(nh,"/vrep_port",robot_driver_coppelia_configuration.vrep_port);
+    sas::get_ros_param(nh,"/vrep_joint_names", robot_driver_coppelia_configuration.vrep_joint_names);
+    sas::get_ros_param(nh,"/vrep_dynamically_enabled", robot_driver_coppelia_configuration.vrep_dynamically_enabled);
+    sas::get_ros_param(nh,"/robot_mode", robot_driver_coppelia_configuration.robot_mode);
+    sas::get_ros_param(nh,"/using_real_robot", robot_driver_coppelia_configuration.using_real_robot);
+    sas::get_ros_param(nh,"/robot_topic_prefix", robot_driver_coppelia_configuration.robot_topic_prefix);
+    sas::get_ros_param(nh,"/robot_parameter_file_path", robot_driver_coppelia_configuration.robot_parameter_file_path);
 
-    sas::get_ros_param(nh,"/robot_ip_address",robot_driver_coppelia_configuration.ip);
-    sas::get_ros_param(nh,"/robot_mode",      robot_driver_coppelia_configuration.robot_mode);
-    sas::get_ros_param(nh,"/vrep_port", robot_driver_coppelia_configuration.port);
-    sas::get_ros_param(nh,"/vrep_robot_joint_names", robot_driver_coppelia_configuration.jointnames);
-    sas::get_ros_param(nh,"/mirror_mode", robot_driver_coppelia_configuration.mirror_mode);
-    sas::get_ros_param(nh, "/real_robot_topic_prefix", robot_driver_coppelia_configuration.real_robot_topic_prefix);
-    sas::RobotDriverROSConfiguration robot_driver_ros_configuration;
+    // std::vector<double> q_min_vec, q_max_vec;
+    // sas::get_ros_param(nh,"/q_min", q_min_vec);
+    // robot_driver_coppelia_configuration.q_min = sas::std_vector_double_to_vectorxd(q_min_vec);
+    // sas::get_ros_param(nh,"/q_max", q_max_vec);
+    // robot_driver_coppelia_configuration.q_max = sas::std_vector_double_to_vectorxd(q_max_vec);
 
-    sas::get_ros_param(nh,"/thread_sampling_time_nsec",robot_driver_ros_configuration.thread_sampling_time_nsec);
-    sas::get_ros_param(nh,"/q_min",robot_driver_ros_configuration.q_min);
-    sas::get_ros_param(nh,"/q_max",robot_driver_ros_configuration.q_max);
-
-    robot_driver_ros_configuration.robot_driver_provider_prefix = ros::this_node::getName();
 
     try
     {
         ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating Coppelia robot.");
-        sas::RobotDriverCoppelia robot_driver_coppelia(robot_driver_coppelia_configuration,
+        sas::RobotDriverCoppelia robot_driver_coppelia(nh, robot_driver_coppelia_configuration,
                                                        &kill_this_process);
-        ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating RobotDriverROS.");
-        sas::RobotDriverROS robot_driver_ros(nh,
-                                             &robot_driver_coppelia,
-                                             robot_driver_ros_configuration,
-                                             &kill_this_process);
-        robot_driver_ros.control_loop();
+
+        return robot_driver_coppelia.start_control_loop();
     }
     catch (const std::exception& e)
     {

src/sas_robot_driver_franka/__init__.py

@@ -0,0 +1,4 @@
+"""
+"""
+from _qros_robot_dynamic import RobotDynamicsInterface, RobotDynamicsProvider
+from .franka_gripper_interface import FrankaGripperInterface

src/sas_robot_driver_franka/franka_gripper_interface.py

@@ -0,0 +1,182 @@
+import rospy
+from sas_robot_driver_franka.srv import Move, MoveRequest, MoveResponse, Grasp, GraspRequest, GraspResponse
+from sas_robot_driver_franka.msg import GripperState
+import os
+import threading
+from queue import Queue
+import struct
+
+MOVE_TOPIC_SUFFIX = "move"
+GRASP_TOPIC_SUFFIX = "grasp"
+STATUS_TOPIC_SUFFIX = "gripper_status"
+
+
+class FrankaGripperInterface:
+    """
+    Non blocking interface to control the Franka gripper
+    """
+
+    def __init__(self, robot_prefix):
+        self.robot_prefix = robot_prefix
+        self.move_service = rospy.ServiceProxy(os.path.join(robot_prefix, MOVE_TOPIC_SUFFIX), Move)
+        self._moving = False
+        self.grasp_service = rospy.ServiceProxy(os.path.join(robot_prefix, GRASP_TOPIC_SUFFIX), Grasp)
+        self._grasping = False
+        self.status_subscriber = rospy.Subscriber(os.path.join(robot_prefix, STATUS_TOPIC_SUFFIX), GripperState,
+                                                  self._status_callback)
+
+        self.result_queue = Queue()
+
+        # gripper state
+        self.state_width = None
+        self.state_max_width = None
+        self.state_temperature = None
+        self.state_is_grasped = None
+
+    def _is_service_ready(self, service):
+        try:
+            rospy.wait_for_service(service, timeout=0.1)
+            return True
+        except rospy.ROSException:
+            return False
+
+    def is_enabled(self):
+        if self.state_width is None:
+            return False
+        if not self._is_service_ready(self.move_service.resolved_name):
+            return False
+        if not self._is_service_ready(self.grasp_service.resolved_name):
+            return False
+        return True
+
+    def _status_callback(self, msg: GripperState):
+        self.state_width = msg.width
+        self.state_max_width = msg.max_width
+        self.state_temperature = msg.temperature
+        self.state_is_grasped = msg.is_grasped
+
+    def move(self, width, speed=0):
+        """
+        Move the gripper to a specific width
+        :param width: width in meters
+        :param speed: speed in meters per second
+        :return: None
+        """
+        if self.is_busy():
+            raise Exception("Gripper is already moving or grasping, please wait until the previous action is finished")
+        threading.Thread(target=self._move, args=(width, speed)).start()
+
+    def grasp(self, width, force=0, speed=0, epsilon_inner=0, epsilon_outer=0):
+        """
+        Grasp an object with the gripper
+        :param width:
+        :param force:
+        :param speed:
+        :param epsilon_inner:
+        :param epsilon_outer:
+        :return:
+        """
+        if self.is_busy():
+            raise Exception("Gripper is already moving or grasping, please wait until the previous action is finished")
+        threading.Thread(target=self._grasp, args=(width, force, speed, epsilon_inner, epsilon_outer)).start()
+
+    def get_max_width(self):
+        """ Get the maximum width of the gripper """
+        if not self.is_enabled():
+            raise Exception("Gripper is not enabled")
+        return self.state_max_width
+
+    def get_width(self):
+        """ Get the current width of the gripper """
+        if not self.is_enabled():
+            raise Exception("Gripper is not enabled")
+        return self.state_width
+
+    def get_temperature(self):
+        """ Get the temperature of the gripper """
+        if not self.is_enabled():
+            raise Exception("Gripper is not enabled")
+        return self.state_temperature
+
+    def is_grasped(self):
+        """ Check if an object is grasped """
+        if not self.is_enabled():
+            raise Exception("Gripper is not enabled")
+        return self.state_is_grasped
+
+    def is_moving(self):
+        """ Check if the gripper is currently moving """
+        return self._moving
+
+    def is_grasping(self):
+        """ Check if the gripper is currently grasping """
+        return self._grasping
+
+    def is_busy(self):
+        """ Check if the gripper is currently moving or grasping """
+        return self._moving or self._grasping
+
+    def is_done(self):
+        """ Check if the gripper is done moving or grasping """
+        if not self.is_busy():
+            rospy.logwarn("Gripper is not moving or grasping")
+            return False
+        else:
+            if self.result_queue.empty():
+                return False
+            else:
+                return True
+
+    def get_result(self):
+        """
+        Get the result of the last action
+        :return:
+        """
+        if not self.result_queue.empty():
+            response = self.result_queue.get()
+            self._moving = False
+            self._grasping = False
+            return response.success
+        else:
+            raise Exception("No result available")
+
+    def wait_until_done(self):
+        """
+        Wait until the gripper is done moving or grasping
+        :return: success
+        """
+        if not self.is_enabled():
+            raise Exception("Gripper is not enabled")
+        if not self._moving and not self._grasping:
+            raise Exception("Gripper is not moving or grasping")
+        while self._moving or self._grasping:
+            rospy.sleep(0.1)
+            if not self.result_queue.empty():
+                response = self.result_queue.get()
+                if isinstance(response, MoveResponse):
+                    self._moving = False
+                elif isinstance(response, GraspResponse):
+                    self._grasping = False
+                else:
+                    raise Exception("Invalid response type")
+                break
+        return response.success
+
+    def _move(self, width, speed):
+        self._moving = True
+        request = MoveRequest()
+        request.width = width
+        request.speed = speed
+        response = self.move_service(request)
+        self.result_queue.put(response)
+
+    def _grasp(self, width, force, speed, epsilon_inner, epsilon_outer):
+        self._grasping = True
+        request = GraspRequest()
+        request.width = width
+        request.force = force
+        request.speed = speed
+        request.epsilon_inner = epsilon_inner
+        request.epsilon_outer = epsilon_outer
+        response = self.grasp_service(request)
+        self.result_queue.put(response)

src/sas_robot_driver_franka_hand.cpp

@@ -1,127 +0,0 @@
-//
-// Created by qlin on 7/17/24.
-//
-
-#include "sas_robot_driver_franka_hand.h"
-
-namespace sas {
-
-    //const static int SLAVE_MODE_JOINT_CONTROL;
-    //const static int SLAVE_MODE_END_EFFECTOR_CONTROL;
-
-    RobotDriverFrankaHand::~RobotDriverFrankaHand()
-    {
-        if(_is_connected())
-        {
-            disconnect();
-        }
-    }
-
-    RobotDriverFrankaHand::RobotDriverFrankaHand(
-        const RobotDriverFrankaHandConfiguration& configuration,
-        const RobotDriverROSConfiguration& ros_configuration,
-        std::atomic_bool* break_loops):
-    configuration_(configuration), ros_configuration_(ros_configuration), break_loops_(break_loops)
-    {
-        gripper_sptr_ = nullptr;
-
-    }
-
-    bool RobotDriverFrankaHand::_is_connected() const
-    {
-        if(gripper_sptr_ == nullptr) return false;
-        if(!gripper_sptr_) return false;
-        else return true;
-    }
-
-    VectorXd RobotDriverFrankaHand::get_joint_positions()
-    {
-        return joint_positions_;
-
-    }
-    void RobotDriverFrankaHand::set_target_joint_positions(const VectorXd& desired_joint_positions_rad)
-    {
-
-    }
-
-    VectorXd RobotDriverFrankaHand::get_joint_velocities()
-    {
-        return VectorXd::Zero(1);
-    }
-    void RobotDriverFrankaHand::set_target_joint_velocities(const VectorXd& desired_joint_velocities)
-    {
-
-    }
-
-    VectorXd RobotDriverFrankaHand::get_joint_forces()
-    {
-        return VectorXd::Zero(1);
-    }
-
-    void RobotDriverFrankaHand::start_control_loop()
-    {
-
-        Clock clock = Clock(ros_configuration_.thread_sampling_time_nsec);
-        clock.init();
-        ROS_INFO_STREAM("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::start_control_loop::Starting control loop.");
-        while(!(*break_loops_))
-        {
-            if(!_is_connected()) throw std::runtime_error("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::start_control_loop::Robot is not connected.");
-
-
-            clock.update_and_sleep();
-        }
-        ROS_INFO_STREAM("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::start_control_loop::Exiting control loop.");
-
-    }
-
-
-    void RobotDriverFrankaHand::connect()
-    {
-        gripper_sptr_ = std::make_shared<franka::Gripper>(configuration_.robot_ip);
-        if(!_is_connected()) throw std::runtime_error("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::connect::Could not connect to the robot.");
-
-    }
-    void RobotDriverFrankaHand::disconnect() noexcept
-    {
-        ROS_WARN_STREAM("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::disconnecting...");
-        gripper_sptr_->~Gripper();
-        gripper_sptr_ = nullptr;
-    }
-
-    /**
-     * @brief robot_driver_franka::gripper_homing
-     */
-    void RobotDriverFrankaHand::gripper_homing()
-    {
-        if(!_is_connected()) throw std::runtime_error("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::gripper_homing::Robot is not connected.");
-        auto ret = gripper_sptr_->homing();
-        if(!ret)
-        {
-            throw std::runtime_error("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::gripper_homing::Failed to home the gripper.");
-        }
-        ROS_INFO_STREAM("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::gripper_homing::Gripper homed.");
-    }
-
-    void RobotDriverFrankaHand::initialize()
-    {
-        if(!_is_connected()) throw std::runtime_error("["+ ros::this_node::getName()+"]::[RobotDriverFrankaHand]::initialize::Robot is not connected.");
-        gripper_homing();
-    }
-
-    void RobotDriverFrankaHand::deinitialize()
-    {
-        if(_is_connected())
-        {
-            franka::GripperState gripper_state = gripper_sptr_->readOnce();
-            if(gripper_state.is_grasped)
-            {
-                gripper_sptr_->stop();
-            }
-        }
-    }
-
-
-
-
-} // sas

src/sas_robot_driver_franka_hand.h

@@ -1,88 +0,0 @@
-#pragma once
-#include <exception>
-#include <tuple>
-#include <atomic>
-#include <vector>
-#include <memory>
-#include <franka/robot.h>
-#include <franka/gripper.h>
-// #include <thread>
-
-#include <dqrobotics/DQ.h>
-
-#include <sas_robot_driver/sas_robot_driver.h>
-#include <sas_robot_driver/sas_robot_driver_ros.h>
-#include <sas_clock/sas_clock.h>
-#include <ros/common.h>
-
-using namespace DQ_robotics;
-using namespace Eigen;
-
-
-namespace sas {
-
-struct RobotDriverFrankaHandConfiguration
-{
-    std::string robot_ip;
-
-};
-
-class RobotDriverFrankaHand{
-private:
-    RobotDriverFrankaHandConfiguration configuration_;
-    RobotDriverROSConfiguration ros_configuration_;
-
-    std::shared_ptr<franka::Gripper> gripper_sptr_;
-
-    //Joint positions
-    VectorXd joint_positions_;
-    //VectorXd joint_velocities_;
-    //VectorXd end_effector_pose_;
-
-
-    // std::thread control_loop_thread_;
-    std::atomic_bool* break_loops_;
-
-    bool _is_connected() const;
-
-public:
-    //const static int SLAVE_MODE_JOINT_CONTROL;
-    //const static int SLAVE_MODE_END_EFFECTOR_CONTROL;
-
-    RobotDriverFrankaHand(const RobotDriverFrankaHand&)=delete;
-    RobotDriverFrankaHand()=delete;
-    ~RobotDriverFrankaHand();
-
-    RobotDriverFrankaHand(
-        const RobotDriverFrankaHandConfiguration& configuration,
-        const RobotDriverROSConfiguration& ros_configuration,
-        std::atomic_bool* break_loops);
-
-    void start_control_loop();
-
-
-
-    VectorXd get_joint_positions();
-    void set_target_joint_positions(const VectorXd& desired_joint_positions_rad);
-
-    VectorXd get_joint_velocities();
-    void set_target_joint_velocities(const VectorXd& desired_joint_velocities);
-
-    VectorXd get_joint_forces();
-
-    void gripper_homing();
-
-
-    void connect() ;
-    void disconnect() noexcept;
-
-    void initialize() ;
-    void deinitialize() ;
-
-    //bool set_end_effector_pose_dq(const DQ& pose);
-    //DQ get_end_effector_pose_dq();
-
-};
-
-} // sas
-

src/sas_robot_driver_franka_hand_node.cpp

@@ -36,7 +36,7 @@
 #include <sas_common/sas_common.h>
 #include <sas_conversions/eigen3_std_conversions.h>
 #include <sas_robot_driver/sas_robot_driver_ros.h>
-#include "sas_robot_driver_franka_hand.h"
+#include "../../src/hand/qros_effector_driver_franka_hand.h"
 
 
 /*********************************************
@@ -49,6 +49,22 @@ void sig_int_handler(int)
     kill_this_process = true;
 }
 
+
+
+template<typename T>
+void get_optional_parameter(const std::string &node_prefix, ros::NodeHandle &nh, const std::string &param_name, T &param)
+{
+    if(nh.hasParam(node_prefix + param_name))
+    {
+        sas::get_ros_param(nh,param_name,param);
+    }else
+    {
+        ROS_INFO_STREAM(ros::this_node::getName() + "::Parameter " + param_name + " not found. Using default value. " + std::to_string(param));
+    }
+
+}
+
+
 int main(int argc, char **argv)
 {
     if(signal(SIGINT, sig_int_handler) == SIG_ERR)
@@ -60,32 +76,24 @@ int main(int argc, char **argv)
     ROS_WARN("---------------------------Quentin Lin-------------------------------");
     ROS_WARN("=====================================================================");
     ROS_INFO_STREAM(ros::this_node::getName()+"::Loading parameters from parameter server.");
+    const std::string& effector_driver_provider_prefix = ros::this_node::getName();
 
 
     ros::NodeHandle nh;
-    sas::RobotDriverFrankaHandConfiguration robot_driver_franka_hand_configuration;
+    qros::EffectorDriverFrankaHandConfiguration robot_driver_franka_hand_configuration;
 
     sas::get_ros_param(nh,"/robot_ip_address",robot_driver_franka_hand_configuration.robot_ip);
 
+    get_optional_parameter(effector_driver_provider_prefix,nh,"/thread_sampling_time_nsec",robot_driver_franka_hand_configuration.thread_sampeling_time_ns);
+    get_optional_parameter(effector_driver_provider_prefix,nh,"/default_force",robot_driver_franka_hand_configuration.default_force);
+    get_optional_parameter(effector_driver_provider_prefix,nh,"/default_speed",robot_driver_franka_hand_configuration.default_speed);
+    get_optional_parameter(effector_driver_provider_prefix,nh,"/default_epsilon_inner",robot_driver_franka_hand_configuration.default_epsilon_inner);
+    get_optional_parameter(effector_driver_provider_prefix,nh,"/default_epsilon_outer",robot_driver_franka_hand_configuration.default_epsilon_outer);
 
-    sas::RobotDriverROSConfiguration robot_driver_ros_configuration;
-
-    sas::get_ros_param(nh,"/thread_sampling_time_nsec",robot_driver_ros_configuration.thread_sampling_time_nsec);
-    bool q_lim_override = false;
-    if(nh.hasParam("q_min") || nh.hasParam("q_max"))
-    {
-        sas::get_ros_param(nh,"/q_min",robot_driver_ros_configuration.q_min);
-        sas::get_ros_param(nh,"/q_max",robot_driver_ros_configuration.q_max);
-        q_lim_override = true;
-    }else
-    {
-
-    }
-    robot_driver_ros_configuration.robot_driver_provider_prefix = ros::this_node::getName();
-
-    sas::RobotDriverFrankaHand franka_hand_driver(
+    qros::EffectorDriverFrankaHand franka_hand_driver(
+        effector_driver_provider_prefix,
         robot_driver_franka_hand_configuration,
-        robot_driver_ros_configuration,
+        nh,
         &kill_this_process
     );
     try

src/sas_robot_driver_franka_node.cpp

@@ -35,11 +35,12 @@
 
 #include <exception>
 #include <dqrobotics/utils/DQ_Math.h>
-//#include <dqrobotics/interfaces/json11/DQ_JsonReader.h>
+#include <dqrobotics/interfaces/json11/DQ_JsonReader.h>
 #include <sas_common/sas_common.h>
 #include <sas_conversions/eigen3_std_conversions.h>
 #include <sas_robot_driver/sas_robot_driver_ros.h>
-#include "sas_robot_driver_franka.h"
+#include <sas_robot_driver_franka/sas_robot_driver_franka.h>
+#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h>
 
 
 /*********************************************
@@ -52,6 +53,28 @@ void sig_int_handler(int)
     kill_this_process = true;
 }
 
+template<typename T, std::size_t N>
+std::array<T, N> apply_scale_to_std_array(const std::array<T, N>& array, const T& scale)
+{
+    std::array<T, N> scaled_array;
+    for(std::size_t i = 0; i < N; i++)
+    {
+        scaled_array[i] = array[i] * scale;
+    }
+    return scaled_array;
+}
+template<typename T, std::size_t N>
+std::array<T, N> std_vec_to_std_array(const std::vector<T>& vector)
+{
+    if(N != vector.size()){throw std::runtime_error("Size mismatch between vector and array.");}
+    std::array<T, N> array;
+    for(std::size_t i = 0; i < N; i++)
+    {
+        array[i] = vector[i];
+    }
+    return array;
+}
+
 
 int main(int argc, char **argv)
 {
@@ -69,9 +92,55 @@ int main(int argc, char **argv)
 
     ros::NodeHandle nh;
     sas::RobotDriverFrankaConfiguration robot_driver_franka_configuration;
+    RobotInterfaceFranka::FrankaInterfaceConfiguration franka_interface_configuration;
 
     sas::get_ros_param(nh,"/robot_ip_address",robot_driver_franka_configuration.ip_address);
     sas::get_ros_param(nh,"/robot_mode",      robot_driver_franka_configuration.mode);
+    double upper_scale_factor = 1.0;
+    std::vector<std::string> all_params;
+    if(nh.hasParam(ros::this_node::getName()+"/force_upper_limits_scaling_factor"))
+    {
+        sas::get_ros_param(nh,"/force_upper_limits_scaling_factor",upper_scale_factor);
+        ROS_WARN_STREAM(ros::this_node::getName()+"::Set force upper limits scaling factor: " << upper_scale_factor);
+    }
+    if(nh.hasParam(ros::this_node::getName()+"/upper_torque_threshold")) {
+        ROS_INFO_STREAM(ros::this_node::getName()+"::Upper torque threshold override and set.");
+        std::vector<double> upper_torque_threshold_std_vec;
+        sas::get_ros_param(nh,"/upper_torque_threshold",upper_torque_threshold_std_vec);
+        franka_interface_configuration.upper_torque_threshold = std_vec_to_std_array<double,7>(upper_torque_threshold_std_vec);
+    }else {
+        ROS_INFO_STREAM(ros::this_node::getName()+"::Upper torque threshold not set. Using default with value scalling.");
+        franka_interface_configuration.upper_torque_threshold = apply_scale_to_std_array(franka_interface_configuration.upper_torque_threshold, upper_scale_factor);
+    }
+    if(nh.hasParam(ros::this_node::getName()+"/upper_force_threshold")) {
+        ROS_INFO_STREAM(ros::this_node::getName()+"::Upper force threshold override and set.");
+        std::vector<double> upper_torque_threshold_std_vec;
+        sas::get_ros_param(nh,"/upper_force_threshold",upper_torque_threshold_std_vec);
+        franka_interface_configuration.upper_force_threshold = std_vec_to_std_array<double,6>(upper_torque_threshold_std_vec);
+    }else {
+        ROS_INFO_STREAM(ros::this_node::getName()+"::Upper force threshold not set. Using default with value scalling.");
+        franka_interface_configuration.upper_force_threshold = apply_scale_to_std_array(franka_interface_configuration.upper_force_threshold, upper_scale_factor);
+    }
+    if(nh.hasParam(ros::this_node::getName()+"/robot_parameter_file_path"))
+    {
+        std::string robot_parameter_file_path;
+        sas::get_ros_param(nh,"/robot_parameter_file_path",robot_parameter_file_path);
+        ROS_INFO_STREAM(ros::this_node::getName()+"::Loading robot parameters from file: " + robot_parameter_file_path);
+        const auto robot = DQ_JsonReader::get_from_json<DQ_SerialManipulatorDH>(robot_parameter_file_path);
+        robot_driver_franka_configuration.robot_reference_frame = robot.get_reference_frame();
+    }else{ROS_INFO_STREAM(ros::this_node::getName()+"::Robot parameter file path not set. Robot Model Unknow.");}
+
+    if(nh.hasParam(ros::this_node::getName()+"/automatic_error_recovery")) {
+        sas::get_ros_param(nh,"/automatic_error_recovery",robot_driver_franka_configuration.automatic_error_recovery);
+        if(robot_driver_franka_configuration.automatic_error_recovery)
+        {
+            ROS_WARN_STREAM(ros::this_node::getName()+"::Automatic error recovery enabled. STATUS EXPERIMENTAL");
+        }
+    }
+
+
+
+    robot_driver_franka_configuration.interface_configuration = franka_interface_configuration;
 
     sas::RobotDriverROSConfiguration robot_driver_ros_configuration;
 
@@ -79,13 +148,22 @@ int main(int argc, char **argv)
     sas::get_ros_param(nh,"/q_min",robot_driver_ros_configuration.q_min);
     sas::get_ros_param(nh,"/q_max",robot_driver_ros_configuration.q_max);
 
+    // initialize the robot dynamic provider
     robot_driver_ros_configuration.robot_driver_provider_prefix = ros::this_node::getName();
-    
+    qros::RobotDynamicProvider robot_dynamic_provider(nh, robot_driver_ros_configuration.robot_driver_provider_prefix);
+    if(robot_driver_franka_configuration.robot_reference_frame!=0)
+    {
+        robot_dynamic_provider.set_world_to_base_tf(robot_driver_franka_configuration.robot_reference_frame);
+    }
+
     try
         {
             ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating Franka robot.");
-            sas::RobotDriverFranka robot_driver_franka(robot_driver_franka_configuration, 
-                                                        &kill_this_process);
+            sas::RobotDriverFranka robot_driver_franka(
+                &robot_dynamic_provider,
+                robot_driver_franka_configuration,
+                &kill_this_process
+            );
             //robot_driver_franka.set_joint_limits({qmin, qmax});
             ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating RobotDriverROS.");
             sas::RobotDriverROS robot_driver_ros(nh,
@@ -96,6 +174,7 @@ int main(int argc, char **argv)
         }
     catch (const std::exception& e)
     {
+        kill_this_process = true;
         ROS_ERROR_STREAM(ros::this_node::getName() + "::Exception::" + e.what());
     }     
  

srv/Grasp.srv

@@ -0,0 +1,7 @@
+float32 width
+float32 speed
+float32 force
+float32 epsilon_inner
+float32 epsilon_outer
+---
+bool success

srv/Move.srv

@@ -0,0 +1,4 @@
+float32 width
+float32 speed
+---
+bool success