Compare commits

7 Commits

Author SHA1 Message Date
qlin1806
dc2dcf51bc initial package cleanup 2024-08-21 16:30:44 -07:00
qlin1806
a16c4fa5a6 fix install of some library 2024-08-14 20:09:45 -07:00
d1bc7d5c9f working coppelia mirror node (#1)
Reviewed-on: #1
Co-authored-by: QuentinLin <qlin1806@gmail.com>
Co-committed-by: QuentinLin <qlin1806@gmail.com>
2024-08-14 14:27:29 +09:00
1f842c9ba0 remove some unwanted file 2024-08-03 12:25:45 +09:00
b340cc3d4e [franka hand node] cmake and header cleanup 2024-08-03 12:24:03 +09:00
81a6e077d6 [sas robot driver franka] added handeling of shutdown 2024-08-02 18:26:24 +09:00
c6c67078dd need to test automatic error recovery 2024-07-30 12:41:51 +09:00
48 changed files with 1170 additions and 1400 deletions

4
.gitignore vendored
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@@ -1,3 +1,5 @@
.idea .idea
CMakeLists.txt.user CMakeLists.txt.user
cmake-build* cmake-build*
build/
**/__pycache__/

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@@ -1,33 +1,68 @@
cmake_minimum_required(VERSION 3.8) cmake_minimum_required(VERSION 3.0.2)
project(sas_robot_driver_franka) project(sas_robot_driver_franka)
## Compile as C++11, supported in ROS Kinetic and newer ## Compile as C++11, supported in ROS Kinetic and newer
# add_compile_options(-std=c++11) # add_compile_options(-std=c++11)
#add_compile_options(-std=c++11) #add_compile_options(-std=c++11)
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") add_compile_options(-Werror=return-type)
add_compile_options(-Wall -Wextra -Wpedantic)
endif()
find_package(pybind11 REQUIRED) #Add custom (non compiling) targets so launch scripts and python files show up in QT Creator's project view.
find_package(ament_cmake REQUIRED) file(GLOB_RECURSE EXTRA_FILES */*)
find_package(rclcpp REQUIRED) #add_custom_target(${PROJECT_NAME}_OTHER_FILES ALL WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} SOURCES ${EXTRA_FILES})
find_package(geometry_msgs REQUIRED) add_custom_target(cfg ALL WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} SOURCES ${EXTRA_FILES})
find_package(std_msgs REQUIRED)
find_package(std_srvs REQUIRED) ## Find catkin macros and libraries
find_package(sas_common REQUIRED) ## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
find_package(sas_core REQUIRED) ## is used, also find other catkin packages
find_package(sas_msgs REQUIRED) find_package(catkin REQUIRED COMPONENTS
find_package(sas_conversions REQUIRED) roscpp
find_package(Eigen3 REQUIRED) rospy
find_package(tf2_ros REQUIRED) std_msgs
find_package(tf2 REQUIRED) tf2_ros
find_package(sas_robot_driver REQUIRED) tf2
sas_common
sas_clock
sas_robot_driver
sas_patient_side_manager
message_generation
pybind11_catkin
)
add_service_files(
DIRECTORY srv
FILES
Move.srv
Grasp.srv
)
add_message_files(
DIRECTORY msg
FILES
GripperState.msg
)
catkin_python_setup()
generate_messages(
DEPENDENCIES
std_msgs
)
catkin_package(
INCLUDE_DIRS include
CATKIN_DEPENDS roscpp rospy sas_common sas_clock sas_robot_driver tf2_ros tf2 pybind11_catkin message_runtime std_msgs
)
find_package(Franka REQUIRED) find_package(Franka REQUIRED)
find_package(pinocchio REQUIRED) find_package(Eigen3 REQUIRED)
find_package(sas_robot_driver_franka_interfaces REQUIRED) # Add this line find_package(yaml-cpp REQUIRED)
include_directories(${EIGEN3_INCLUDE_DIR})
## To correctly find and link with QT # To correctly find and link with QT
set(CMAKE_PREFIX_PATH $ENV{QT_PATH}) set(CMAKE_PREFIX_PATH $ENV{QT_PATH})
set(CMAKE_AUTOMOC ON) set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON) set(CMAKE_AUTORCC ON)
@@ -37,76 +72,15 @@ if (CMAKE_VERSION VERSION_LESS "3.7.0")
endif () endif ()
find_package(Qt5 COMPONENTS Widgets REQUIRED) find_package(Qt5 COMPONENTS Widgets REQUIRED)
##### CPP LIBRARY initial ##### find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
include_directories( find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
include
constraints_manager/include
)
install(
DIRECTORY include/
DESTINATION include
)
ament_export_targets(export_${PROJECT_NAME} HAS_LIBRARY_TARGET)
ament_export_dependencies(Eigen3 rclcpp geometry_msgs std_msgs
sas_common sas_core sas_conversions sas_robot_driver_franka_interfaces
tf2_ros tf2 sas_robot_driver)
##### CPP LIBRARY initial end #####
##### CPP LIBRARY ROBOT_DYNAMICS #####
add_library(${PROJECT_NAME}_robot_dynamics SHARED
src/robot_dynamics/qros_robot_dynamics_client.cpp
src/robot_dynamics/qros_robot_dynamics_server.cpp
)
ament_target_dependencies(${PROJECT_NAME}_robot_dynamics
rclcpp geometry_msgs std_msgs
sas_common sas_core sas_conversions
tf2_ros tf2 sas_robot_driver)
target_include_directories(${PROJECT_NAME}_robot_dynamics
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
target_link_libraries(${PROJECT_NAME}_robot_dynamics
-ldqrobotics
Eigen3::Eigen
)
install(
TARGETS ${PROJECT_NAME}_robot_dynamics # ${PROJECT_NAME}
EXPORT export_${PROJECT_NAME} #export_${PROJECT_NAME}
LIBRARY DESTINATION lib
#ARCHIVE DESTINATION lib
RUNTIME DESTINATION bin
INCLUDES DESTINATION include
)
##END## CPP LIBRARY ROBOT_DYNAMICS #####
##### CPP LIBRARY Motion Generation #####
add_library(MotionGenerator src/generator/motion_generator.cpp) add_library(MotionGenerator src/generator/motion_generator.cpp)
target_link_libraries(MotionGenerator Franka::Franka pinocchio::pinocchio Eigen3::Eigen) target_link_libraries(MotionGenerator Franka::Franka)
add_library(ConstraintsManager constraints_manager/src/constraints_manager.cpp) add_library(ConstraintsManager constraints_manager/src/constraints_manager.cpp)
target_link_libraries(ConstraintsManager Eigen3::Eigen)
install(
DIRECTORY constraints_manager/include/
DESTINATION include/constraints_manager
)
target_include_directories(ConstraintsManager
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/constraints_manager/include>
$<INSTALL_INTERFACE:include/constraints_manager>)
add_library(QuadraticProgramMotionGenerator src/generator/quadratic_program_motion_generator.cpp) add_library(QuadraticProgramMotionGenerator src/generator/quadratic_program_motion_generator.cpp)
target_link_libraries(QuadraticProgramMotionGenerator target_link_libraries(QuadraticProgramMotionGenerator
@@ -114,21 +88,14 @@ target_link_libraries(QuadraticProgramMotionGenerator
dqrobotics dqrobotics
ConstraintsManager) ConstraintsManager)
add_library(CustomMotionGeneration src/generator/custom_motion_generation.cpp) add_library(CustomMotionGeneration src/generator/custom_motion_generation.cpp)
target_link_libraries(CustomMotionGeneration target_link_libraries(CustomMotionGeneration
qpOASES qpOASES
dqrobotics dqrobotics
ConstraintsManager) ConstraintsManager)
##### CPP LIBRARY Motion Generation end #####
##### CPP LIBRARY franka low level interface #####
add_library(robot_interface_franka src/joint/robot_interface_franka.cpp) add_library(robot_interface_franka src/joint/robot_interface_franka.cpp)
target_link_libraries(robot_interface_franka Franka::Franka target_link_libraries(robot_interface_franka Franka::Franka
pinocchio::pinocchio
dqrobotics dqrobotics
MotionGenerator MotionGenerator
ConstraintsManager ConstraintsManager
@@ -137,163 +104,149 @@ target_link_libraries(robot_interface_franka Franka::Franka
add_library(robot_interface_hand src/hand/robot_interface_hand.cpp) add_library(robot_interface_hand src/hand/robot_interface_hand.cpp)
target_link_libraries(robot_interface_hand Franka::Franka target_link_libraries(robot_interface_hand Franka::Franka
pinocchio::pinocchio
dqrobotics) dqrobotics)
##### CPP LIBRARY franka low level interface end ##### ############
## Build ###
############
## Specify additional locations of header files
## Your package locations should be listed before other locations
include_directories(
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(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})
##### SAS Franka Robot Driver #####
add_library(sas_robot_driver_franka src/joint/sas_robot_driver_franka.cpp) add_library(sas_robot_driver_franka src/joint/sas_robot_driver_franka.cpp)
target_link_libraries(sas_robot_driver_franka target_link_libraries(sas_robot_driver_franka
${PROJECT_NAME}_robot_dynamics qros_robot_dynamics_provider
dqrobotics dqrobotics
dqrobotics-interface-json11 dqrobotics-interface-json11
robot_interface_franka) robot_interface_franka)
##### SAS Franka Robot Driver end #####
##### qros hand effector driver #####
add_library(qros_effector_driver_franka_hand src/hand/qros_effector_driver_franka_hand.cpp) add_library(qros_effector_driver_franka_hand src/hand/qros_effector_driver_franka_hand.cpp)
ament_target_dependencies(qros_effector_driver_franka_hand
rclcpp sas_common sas_core std_srvs
sas_robot_driver_franka_interfaces
)
#ament_target_dependencies(${PROJECT_NAME}_robot_dynamics
# rclcpp geometry_msgs std_msgs
# sas_common sas_core sas_conversions
# tf2_ros tf2 sas_robot_driver)
target_link_libraries(qros_effector_driver_franka_hand target_link_libraries(qros_effector_driver_franka_hand
dqrobotics dqrobotics
Franka::Franka Franka::Franka)
pinocchio::pinocchio add_dependencies(qros_effector_driver_franka_hand ${${PROJECT_NAME}_EXPORTED_TARGETS})
) add_dependencies(qros_effector_driver_franka_hand ${catkin_EXPORTED_TARGETS})
#target_include_directories(qros_effector_driver_franka_hand add_library(sas_robot_driver_coppelia src/coppelia/sas_robot_driver_coppelia.cpp)
# PUBLIC target_link_libraries(sas_robot_driver_coppelia
# $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include/interface>
# $<INSTALL_INTERFACE:include/interface>)
##### qros hand effector driver end #####
##### SAS Franka Robot Driver Node #####
add_executable(sas_robot_driver_franka_node src/sas_robot_driver_franka_node.cpp)
ament_target_dependencies(sas_robot_driver_franka_node
rclcpp sas_common sas_core
sas_robot_driver)
target_link_libraries(sas_robot_driver_franka_node sas_robot_driver_franka)
install(TARGETS
sas_robot_driver_franka_node
DESTINATION lib/${PROJECT_NAME})
##### SAS Franka Robot Hand Driver Node #####
add_executable(sas_robot_driver_franka_hand_node src/sas_robot_driver_franka_hand_node.cpp)
ament_target_dependencies(sas_robot_driver_franka_node
rclcpp sas_common sas_core)
target_link_libraries(sas_robot_driver_franka_hand_node
qros_effector_driver_franka_hand)
install(TARGETS
sas_robot_driver_franka_hand_node
DESTINATION lib/${PROJECT_NAME})
##### Coppelia Mirror Node #####
add_executable(sas_robot_driver_franka_coppelia_node
src/sas_robot_driver_coppelia_node.cpp
src/coppelia/sas_robot_driver_coppelia.cpp
)
ament_target_dependencies(sas_robot_driver_franka_coppelia_node
rclcpp sas_common sas_core sas_conversions sas_robot_driver
)
target_link_libraries(sas_robot_driver_franka_coppelia_node
dqrobotics dqrobotics
dqrobotics-interface-json11 dqrobotics-interface-json11
dqrobotics-interface-vrep dqrobotics-interface-vrep)
)
install(TARGETS add_dependencies(sas_robot_driver_franka ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
sas_robot_driver_franka_coppelia_node add_dependencies(sas_robot_driver_coppelia ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
DESTINATION lib/${PROJECT_NAME}) 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})
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})
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
qros_effector_driver_franka_hand
${catkin_LIBRARIES})
##### JuanEmika
add_executable(JuankaEmika add_executable(JuankaEmika
qt/configuration_window/main.cpp qt/configuration_window/main.cpp
qt/configuration_window/mainwindow.cpp qt/configuration_window/mainwindow.cpp
qt/configuration_window/mainwindow.ui qt/configuration_window/mainwindow.ui
) )
ament_target_dependencies(sas_robot_driver_franka_node
rclcpp sas_common sas_core
sas_robot_driver)
target_link_libraries(JuankaEmika PRIVATE Qt${QT_VERSION_MAJOR}::Widgets target_link_libraries(JuankaEmika PRIVATE Qt${QT_VERSION_MAJOR}::Widgets
dqrobotics dqrobotics
${catkin_LIBRARIES}
robot_interface_franka 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) qt_finalize_executable(JuankaEmika)
endif () endif ()
install(TARGETS install(TARGETS ${PROJECT_NAME}
JuankaEmika DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
DESTINATION lib/${PROJECT_NAME})
##### PYBIND11 LIBRARY ROBOT_DYNAMICS #####
ament_python_install_package(${PROJECT_NAME})
pybind11_add_module(_qros_franka_robot_dynamics_py SHARED
src/robot_dynamics/qros_robot_dynamics_py.cpp
src/robot_dynamics/qros_robot_dynamics_client.cpp
src/robot_dynamics/qros_robot_dynamics_server.cpp
) )
target_include_directories(_qros_franka_robot_dynamics_py install(TARGETS sas_robot_driver_franka_node
PUBLIC DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include/robot_dynamics>
$<INSTALL_INTERFACE:include/robot_dynamics>)
target_compile_definitions(_qros_franka_robot_dynamics_py PRIVATE IS_SAS_PYTHON_BUILD)
# https://github.com/pybind/pybind11/issues/387
target_link_libraries(_qros_franka_robot_dynamics_py PRIVATE ${PROJECT_NAME}_robot_dynamics -ldqrobotics)
install(TARGETS _qros_franka_robot_dynamics_py
DESTINATION "${PYTHON_INSTALL_DIR}/${PROJECT_NAME}"
) )
##END## PYBIND11 LIBRARY ROBOT_DYNAMICS #####
install(TARGETS sas_robot_driver_coppelia_node
DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
)
install( install(TARGETS sas_robot_driver_franka_hand_node
DIRECTORY include/ DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
DESTINATION include )
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
) )
install(TARGETS _qros_robot_dynamic
LIBRARY DESTINATION ${PYTHON_INSTALL_DIR}
##### LAUNCH FILES #####
install(DIRECTORY
launch
DESTINATION share/${PROJECT_NAME}/
) )
##END## LAUNCH FILES #####
ament_package()

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@@ -32,13 +32,13 @@
#pragma once #pragma once
#include <array> #include <array>
#include <eigen3/Eigen/Core> #include <Eigen/Core>
#include <eigen3/Eigen/Dense> #include <Eigen/Dense>
#include <vector> #include <vector>
#include <iostream> #include <iostream>
#include <dqrobotics/solvers/DQ_QPOASESSolver.h> #include <dqrobotics/solvers/DQ_QPOASESSolver.h>
#include <memory> #include <memory>
#include <constraints_manager.h> #include "constraints_manager.h"
using namespace DQ_robotics; using namespace DQ_robotics;

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@@ -4,8 +4,8 @@
#include <array> #include <array>
#include <eigen3/Eigen/Core> #include <Eigen/Core>
#include <eigen3/Eigen/Dense> #include <Eigen/Dense>
#include <franka/control_types.h> #include <franka/control_types.h>
#include <franka/duration.h> #include <franka/duration.h>
#include <franka/robot.h> #include <franka/robot.h>

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@@ -1,7 +1,7 @@
#pragma once #pragma once
#include <array> #include <array>
#include <eigen3/Eigen/Core> #include <Eigen/Core>
#include <eigen3/Eigen/Dense> #include <Eigen/Dense>
#include <vector> #include <vector>
#include <iostream> #include <iostream>
#include <dqrobotics/solvers/DQ_QPOASESSolver.h> #include <dqrobotics/solvers/DQ_QPOASESSolver.h>

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@@ -1,6 +1,6 @@
#pragma once #pragma once
/* /*
# Copyright (c) 2024 Quenitin Lin # Copyright (c) 2023 Juan Jose Quiroz Omana
# #
# This file is part of sas_robot_driver_franka. # This file is part of sas_robot_driver_franka.
# #
@@ -28,66 +28,63 @@
# #
# ################################################################ # ################################################################
*/ */
#include <ros/ros.h>
#include <rclcpp/rclcpp.hpp> #include <ros/node_handle.h>
#include <rclcpp/node.hpp> #include <sas_common/sas_common.h>
// #include <sas_common/sas_common.hpp> #include <sas_conversions/sas_conversions.h>
#include <sas_conversions/sas_conversions.hpp> #include <geometry_msgs/WrenchStamped.h>
#include <geometry_msgs/msg/wrench_stamped.hpp> #include <geometry_msgs/Transform.h>
#include <geometry_msgs/msg/transform.hpp> #include <geometry_msgs/TransformStamped.h>
#include <geometry_msgs/msg/transform_stamped.hpp>
#include <tf2_ros/transform_listener.h> #include <tf2_ros/transform_listener.h>
#include <tf2_ros/buffer.h> #include <tf2_geometry_msgs/tf2_geometry_msgs.h>
#include <tf2/time.h> #include <geometry_msgs/Pose.h>
// #include <tf2_geometry_msgs/tf2_geometry_msgs.h> #include <std_msgs/Header.h>
#include <geometry_msgs/msg/pose.hpp>
#include <std_msgs/msg/header.hpp>
#include <dqrobotics/DQ.h> #include <dqrobotics/DQ.h>
#define BUFFER_DURATION_DEFAULT_S 2.0 // 2 second #define BUFFER_DURATION_DEFAULT_S 2.0 // 2 second
using namespace rclcpp;
namespace qros { namespace qros {
using namespace DQ_robotics; using namespace DQ_robotics;
class RobotDynamicsClient { class RobotDynamicInterface {
private: private:
std::shared_ptr<Node> node_; unsigned int seq_ = 0;
std::string topic_prefix_; std::string node_prefix_;
std::string child_frame_id_; std::string child_frame_id_;
std::string parent_frame_id_; std::string parent_frame_id_;
Subscription<geometry_msgs::msg::WrenchStamped>::SharedPtr subscriber_cartesian_stiffness_; ros::Subscriber subscriber_cartesian_stiffness_;
std::unique_ptr<tf2_ros::Buffer> tf_buffer_; tf2_ros::Buffer tf_buffer_;
std::shared_ptr<tf2_ros::TransformListener> tf_listener_; tf2_ros::TransformListener tf_listener_;
static geometry_msgs::msg::Transform _dq_to_geometry_msgs_transform(const DQ& pose) ; static geometry_msgs::Transform _dq_to_geometry_msgs_transform(const DQ& pose) ;
Vector3d last_stiffness_force_; Vector3d last_stiffness_force_;
Vector3d last_stiffness_torque_; Vector3d last_stiffness_torque_;
DQ last_stiffness_frame_pose_; DQ last_stiffness_frame_pose_;
void _callback_cartesian_stiffness(const geometry_msgs::msg::WrenchStamped &msg); void _callback_cartesian_stiffness(const geometry_msgs::WrenchStampedConstPtr &msg);
static DQ _geometry_msgs_transform_to_dq(const geometry_msgs::msg::Transform& transform); static DQ _geometry_msgs_transform_to_dq(const geometry_msgs::Transform& transform);
public: public:
RobotDynamicsClient() = delete; RobotDynamicInterface() = delete;
RobotDynamicsClient(const RobotDynamicsClient&) = delete; RobotDynamicInterface(const RobotDynamicInterface&) = delete;
// #ifdef BUILD_PYBIND #ifdef BUILD_PYBIND
// explicit RobotDynamicsClient(const std::string& node_prefix):RobotDynamicsClient(sas::common::get_static_node_handle(),node_prefix){} explicit RobotDynamicInterface(const std::string& node_prefix):RobotDynamicInterface(sas::common::get_static_node_handle(),node_prefix){}
// #endif #endif
explicit RobotDynamicsClient(const std::shared_ptr<Node> &node, const std::string& topic_prefix="GET_FROM_NODE"); 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_force();
VectorXd get_stiffness_torque(); VectorXd get_stiffness_torque();
DQ get_stiffness_frame_pose(); DQ get_stiffness_frame_pose();
bool is_enabled() const; bool is_enabled() const;
std::string get_topic_prefix() const {return topic_prefix_;} std::string get_topic_prefix() const {return node_prefix_;}
}; };

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@@ -1,6 +1,6 @@
#pragma once #pragma once
/* /*
# Copyright (c) 2024 Quenitin Lin # Copyright (c) 2023 Juan Jose Quiroz Omana
# #
# This file is part of sas_robot_driver_franka. # This file is part of sas_robot_driver_franka.
# #
@@ -28,60 +28,60 @@
# #
# ################################################################ # ################################################################
*/ */
#include <rclcpp/rclcpp.hpp> #include <ros/ros.h>
#include <rclcpp/node.hpp> #include <ros/node_handle.h>
// #include <sas_common/sas_common.hpp> #include <sas_common/sas_common.h>
#include <sas_conversions/sas_conversions.hpp> #include <sas_conversions/sas_conversions.h>
#include <geometry_msgs/msg/wrench_stamped.hpp> #include <geometry_msgs/WrenchStamped.h>
#include <geometry_msgs/msg/transform.hpp> #include <geometry_msgs/Transform.h>
#include <geometry_msgs/msg/transform_stamped.hpp> #include <geometry_msgs/TransformStamped.h>
#include <tf2_ros/transform_broadcaster.h> #include <tf2_ros/transform_broadcaster.h>
#include <tf2_ros//static_transform_broadcaster.h> #include <tf2_ros//static_transform_broadcaster.h>
#include <geometry_msgs/msg/pose.hpp> #include <tf2_geometry_msgs/tf2_geometry_msgs.h>
#include <std_msgs/msg/header.hpp> #include <geometry_msgs/Pose.h>
#include <std_msgs/Header.h>
#include <dqrobotics/DQ.h> #include <dqrobotics/DQ.h>
#define REDUCE_TF_PUBLISH_RATE 10 #define REDUCE_TF_PUBLISH_RATE 10
#define WORLD_FRAME_ID "world" #define WORLD_FRAME_ID "world"
using namespace rclcpp;
namespace qros { namespace qros {
using namespace DQ_robotics; using namespace DQ_robotics;
class RobotDynamicsServer { class RobotDynamicProvider {
private: private:
unsigned int seq_ = 0; unsigned int seq_ = 0;
std::shared_ptr<Node> node_;
std::string topic_prefix_; std::string node_prefix_;
std::string child_frame_id_; std::string child_frame_id_;
std::string parent_frame_id_; std::string parent_frame_id_;
rclcpp::Publisher<geometry_msgs::msg::WrenchStamped>::SharedPtr publisher_cartesian_stiffness_; ros::Publisher publisher_cartesian_stiffness_;
std::shared_ptr<tf2_ros::TransformBroadcaster> tf_broadcaster_; tf2_ros::TransformBroadcaster tf_broadcaster_;
std::shared_ptr<tf2_ros::StaticTransformBroadcaster> static_base_tf_broadcaster_; tf2_ros::StaticTransformBroadcaster static_base_tf_broadcaster_;
DQ world_to_base_tf_ = DQ(0); DQ world_to_base_tf_;
static geometry_msgs::msg::Transform _dq_to_geometry_msgs_transform(const DQ& pose); static geometry_msgs::Transform _dq_to_geometry_msgs_transform(const DQ& pose);
void _publish_base_static_tf(); void _publish_base_static_tf();
public: public:
RobotDynamicsServer() = delete; RobotDynamicProvider() = delete;
RobotDynamicsServer(const RobotDynamicsServer&) = delete; RobotDynamicProvider(const RobotDynamicProvider&) = delete;
// #ifdef BUILD_PYBIND #ifdef BUILD_PYBIND
// explicit RobotDynamicsServer(const std::string& node_prefix):RobotDynamicsServer(sas::common::get_static_node_handle(),node_prefix){} explicit RobotDynamicProvider(const std::string& node_prefix):RobotDynamicProvider(sas::common::get_static_node_handle(),node_prefix){}
// #endif #endif
explicit RobotDynamicsServer(const std::shared_ptr<Node> &node, const std::string& topic_prefix="GET_FROM_NODE"); 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 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); void set_world_to_base_tf(const DQ& world_to_base_tf);
bool is_enabled() const; bool is_enabled() const;
std::string get_topic_prefix() const {return topic_prefix_;} std::string get_topic_prefix() const {return node_prefix_;}
}; };

View File

@@ -40,12 +40,12 @@
#include <franka/robot.h> #include <franka/robot.h>
#include <franka/gripper.h> #include <franka/gripper.h>
#include <franka/exception.h> #include <franka/exception.h>
#include <sas_robot_driver_franka/generator/motion_generator.h> #include "generator/motion_generator.h"
#include <sas_robot_driver_franka/generator/quadratic_program_motion_generator.h>
#include <sas_robot_driver_franka/generator/custom_motion_generation.h>
#include <thread> #include <thread>
#include "generator/quadratic_program_motion_generator.h"
#include <dqrobotics/robots/FrankaEmikaPandaRobot.h> #include <dqrobotics/robots/FrankaEmikaPandaRobot.h>
#include <atomic> #include <atomic>
#include "generator/custom_motion_generation.h"
using namespace DQ_robotics; using namespace DQ_robotics;
using namespace Eigen; using namespace Eigen;

View File

@@ -40,16 +40,18 @@
#include <dqrobotics/DQ.h> #include <dqrobotics/DQ.h>
#include <sas_core/sas_robot_driver.hpp> #include <sas_robot_driver/sas_robot_driver.h>
#include <sas_robot_driver_franka/interfaces/robot_interface_franka.hpp> #include "robot_interface_franka.h"
#include <rclcpp/rclcpp.hpp> #include <ros/common.h>
#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_server.hpp> #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 DQ_robotics;
using namespace Eigen; using namespace Eigen;
struct RobotInterfaceFranka::FrankaInterfaceConfiguration; // Forward declaration
namespace sas namespace sas
{ {
@@ -61,19 +63,18 @@ struct RobotDriverFrankaConfiguration
double speed; double speed;
RobotInterfaceFranka::FrankaInterfaceConfiguration interface_configuration; RobotInterfaceFranka::FrankaInterfaceConfiguration interface_configuration;
DQ robot_reference_frame = DQ(0); DQ robot_reference_frame = DQ(0);
bool automatic_error_recovery = false;
}; };
class RobotDriverFranka: public sas::RobotDriver class RobotDriverFranka: public RobotDriver
{ {
private: private:
std::shared_ptr<Node> node_;
RobotDriverFrankaConfiguration configuration_; RobotDriverFrankaConfiguration configuration_;
std::shared_ptr<RobotInterfaceFranka> robot_driver_interface_sptr_ = nullptr; std::shared_ptr<RobotInterfaceFranka> robot_driver_interface_sptr_ = nullptr;
std::shared_ptr<qros::RobotDynamicsServer> robot_dynamic_provider_sptr_; qros::RobotDynamicProvider* robot_dynamic_provider_;
//Joint positions //Joint positions
VectorXd joint_positions_; VectorXd joint_positions_;
@@ -100,8 +101,7 @@ public:
~RobotDriverFranka(); ~RobotDriverFranka();
RobotDriverFranka( RobotDriverFranka(
const std::shared_ptr<Node> &node, qros::RobotDynamicProvider* robot_dynamic_provider,
const std::shared_ptr<qros::RobotDynamicsServer> &robot_dynamic_provider,
const RobotDriverFrankaConfiguration& configuration, const RobotDriverFrankaConfiguration& configuration,
std::atomic_bool* break_loops std::atomic_bool* break_loops
); );
@@ -113,7 +113,7 @@ public:
VectorXd get_joint_velocities() override; VectorXd get_joint_velocities() override;
void set_target_joint_velocities(const VectorXd& desired_joint_velocities) override; void set_target_joint_velocities(const VectorXd& desired_joint_velocities) override;
VectorXd get_joint_torques() override; VectorXd get_joint_forces() override;
void connect() override; void connect() override;
void disconnect() override; void disconnect() override;

View File

@@ -1,45 +0,0 @@
from launch import LaunchDescription
from launch_ros.actions import Node
import os
def generate_launch_description():
return LaunchDescription([
Node(
package='sas_robot_driver_franka',
executable='sas_robot_driver_franka_node',
name='arm3',
parameters=[{
"robot_ip_address": "172.16.0.4",
"thread_sampling_time_sec": 0.004,
# "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],
"robot_mode": "VelocityControl",
"robot_parameter_file_path": os.environ["ROBOT_3_JSON_PATH"]
}],
output="screen"
),
Node(
package='sas_robot_driver_franka',
executable='sas_robot_driver_franka_coppelia_node',
name='arm3_coppelia',
parameters=[{
"thread_sampling_time_sec": 0.008,
"vrep_ip": os.environ["VREP_IP"],
"vrep_port": 20012,
"vrep_dynamically_enabled": True,
"using_real_robot": True,
"vrep_joint_names": ["Franka_joint1#1", "Franka_joint2#1", "Franka_joint3#1", "Franka_joint4#1",
"Franka_joint5#1", "Franka_joint6#1", "Franka_joint7#1"],
"robot_topic_prefix": "/arm3",
"robot_mode": "VelocityControl",
"robot_parameter_file_path": os.environ["ROBOT_3_JSON_PATH"]
}],
output="screen"
),
])

View File

@@ -1,24 +0,0 @@
from launch import LaunchDescription
from launch_ros.actions import Node
import os
def generate_launch_description():
return LaunchDescription([
Node(
package='sas_robot_driver_franka',
executable='sas_robot_driver_franka_hand_node',
name='arm3_hand',
parameters=[{
"robot_ip_address": "172.16.0.2",
# "thread_sampling_time_nsec": 20000000, # 20ms , 50Hz
"thread_sampling_time_sec": 0.02,
"default_force": 2.0,
"default_speed": 0.07,
"default_epsilon_inner": 0.007,
"default_epsilon_outer": 0.007,
}],
output="screen"
),
])

View File

@@ -1,27 +0,0 @@
from launch import LaunchDescription
from launch_ros.actions import Node
import os
def generate_launch_description():
return LaunchDescription([
Node(
package='sas_robot_driver_franka',
executable='sas_robot_driver_franka_coppelia_node',
name='arm3_coppelia',
parameters=[{
"thread_sampling_time_sec": 0.008,
"vrep_ip": os.environ["VREP_IP"],
"vrep_port": 20012,
"vrep_dynamically_enabled": True,
"using_real_robot": False,
"vrep_joint_names": ["Franka_joint1#1", "Franka_joint2#1", "Franka_joint3#1", "Franka_joint4#1",
"Franka_joint5#1", "Franka_joint6#1", "Franka_joint7#1"],
"robot_topic_prefix": "/arm3",
"robot_mode": "VelocityControl",
"robot_parameter_file_path": os.environ["ROBOT_3_JSON_PATH"]
}],
output="screen"
),
])

5
msg/GripperState.msg Normal file
View File

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

View File

@@ -1,32 +1,94 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?> <package format="2">
<package format="3">
<name>sas_robot_driver_franka</name> <name>sas_robot_driver_franka</name>
<version>0.0.0</version> <version>0.0.0</version>
<description>The sas_driver_franka package</description> <description>The sas_driver_franka package</description>
<!-- One maintainer tag required, multiple allowed, one person per tag -->
<!-- Example: -->
<!-- <maintainer email="jane.doe@example.com">Jane Doe</maintainer> -->
<maintainer email="moonshot@todo.todo">moonshot</maintainer> <maintainer email="moonshot@todo.todo">moonshot</maintainer>
<license>LGPLv3</license>
<buildtool_depend>ament_cmake</buildtool_depend>
<depend>rclcpp</depend> <!-- One license tag required, multiple allowed, one license per tag -->
<depend>rclpy</depend> <!-- Commonly used license strings: -->
<depend>tf2_ros</depend> <!-- BSD, MIT, Boost Software License, GPLv2, GPLv3, LGPLv2.1, LGPLv3 -->
<depend>tf2</depend> <license>TODO</license>
<depend>std_msgs</depend>
<depend>sas_core</depend>
<depend>sas_robot_driver</depend>
<depend>sas_common</depend>
<depend>sas_robot_driver_franka_interface</depend>
<test_depend>ament_lint_auto</test_depend> <!-- Url tags are optional, but multiple are allowed, one per tag -->
<test_depend>ament_lint_common</test_depend> <!-- Optional attribute type can be: website, bugtracker, or repository -->
<test_depend>ament_copyright</test_depend> <!-- Example: -->
<test_depend>ament_flake8</test_depend> <!-- <url type="website">http://wiki.ros.org/sas_driver_franka</url> -->
<test_depend>ament_pep257</test_depend>
<!-- Author tags are optional, multiple are allowed, one per tag -->
<!-- Authors do not have to be maintainers, but could be -->
<!-- Example: -->
<!-- <author email="jane.doe@example.com">Jane Doe</author> -->
<!-- The *depend tags are used to specify dependencies -->
<!-- Dependencies can be catkin packages or system dependencies -->
<!-- Examples: -->
<!-- Use depend as a shortcut for packages that are both build and exec dependencies -->
<!-- <depend>roscpp</depend> -->
<!-- Note that this is equivalent to the following: -->
<!-- <build_depend>roscpp</build_depend> -->
<!-- <exec_depend>roscpp</exec_depend> -->
<!-- Use build_depend for packages you need at compile time: -->
<!-- <build_depend>message_generation</build_depend> -->
<!-- Use build_export_depend for packages you need in order to build against this package: -->
<!-- <build_export_depend>message_generation</build_export_depend> -->
<!-- Use buildtool_depend for build tool packages: -->
<!-- <buildtool_depend>catkin</buildtool_depend> -->
<!-- Use exec_depend for packages you need at runtime: -->
<!-- <exec_depend>message_runtime</exec_depend> -->
<!-- Use test_depend for packages you need only for testing: -->
<!-- <test_depend>gtest</test_depend> -->
<!-- Use doc_depend for packages you need only for building documentation: -->
<!-- <doc_depend>doxygen</doc_depend> -->
<buildtool_depend>catkin</buildtool_depend>
<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 -->
<export> <export>
<build_type>ament_cmake</build_type> <!-- Other tools can request additional information be placed here -->
</export> </export>
</package> </package>

View File

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

View File

@@ -1,229 +0,0 @@
"""
"""
from typing import Union
from sas_robot_driver_franka._qros_franka_robot_dynamics_py import RobotDynamicsClient, RobotDynamicsServer
import rclpy
from rclpy.node import Node
from rclpy.client import Client
from sas_common import rclcpp_init, rclcpp_Node, rclcpp_spin_some, rclcpp_shutdown
from sas_robot_driver_franka_interfaces.srv import Move, Grasp
from std_srvs.srv import Trigger
from sas_robot_driver_franka_interfaces.msg import GripperState
import os
import threading
from queue import Queue
import time
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, node: Node, robot_prefix):
self.last_message = None
self.robot_prefix = robot_prefix
self.node = node
self.move_service = node.create_client(Move, os.path.join(robot_prefix, MOVE_TOPIC_SUFFIX))
self._moving = False
self.grasp_service = node.create_client(Grasp, os.path.join(robot_prefix, GRASP_TOPIC_SUFFIX))
self._grasping = False
self.home_service = node.create_client(Trigger, os.path.join(robot_prefix, "homing"))
self._homing = False
self.status_subscriber = node.create_subscription(GripperState, os.path.join(robot_prefix, STATUS_TOPIC_SUFFIX),
self._status_callback, 10)
self.service_future: Union[rclpy.Future, None] = None
# gripper state
self.state_width = None
self.state_max_width = None
self.state_temperature = None
self.state_is_grasped = None
self.spin_handler = self._default_spin_handler
def _default_spin_handler(self):
rclpy.spin_once(self.node)
def _is_service_ready(self, service: Client):
try:
# self.node.get_logger().info("Waiting for service: " + service.service_name)
ret = service.wait_for_service(timeout_sec=0.1)
return ret
except Exception as e:
self.node.get_logger().info("Service error: " + service.service_name + ": " + str(e))
return False
def is_enabled(self):
if self.state_width is None:
return False
if not self._is_service_ready(self.move_service):
return False
if not self._is_service_ready(self.grasp_service):
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 home(self):
"""
Reinitialize the gripper
:return: None
"""
if self.is_busy():
raise Exception("Gripper is already moving or grasping, please wait until the previous action is finished")
self._home()
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")
self._move(width, speed)
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")
self._grasp(width, force, speed, epsilon_inner, epsilon_outer)
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 or self.service_future is not None
def is_done(self):
""" Check if the gripper is done moving or grasping """
if not self.is_busy():
self.node.get_logger().warn("Gripper is not moving or grasping")
return False
else:
if self.service_future is not None:
if self.service_future.done():
return True
return False
else:
return True
def get_result(self):
"""
Get the result of the last action
:return:
"""
if self.service_future is not None:
if self.service_future.done():
response = self.service_future.result()
if isinstance(response, Move.Response):
self._moving = False
elif isinstance(response, Grasp.Response):
self._grasping = False
elif isinstance(response, Trigger.Response):
self._homing = False
else:
raise Exception("Invalid response type")
self.service_future = None
self.last_message = hasattr(response, "message") and response.message or ""
return response.success
else:
raise Exception("No result available")
else:
raise Exception("No result available")
def get_last_message(self):
return self.last_message
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.is_busy():
return
while not self.is_done():
self.spin_handler()
time.sleep(0.01)
def _home(self):
self._homing = True
# self.node.get_logger().info("Homing gripper")
request = Trigger.Request()
# self.node.get_logger().info("Calling home service")
self.service_future = self.home_service.call_async(request)
def _move(self, width, speed):
self._moving = True
# self.node.get_logger().info("Moving gripper to width: " + str(width) + " speed: " + str(speed))
request = Move.Request()
request.width = float(width)
request.speed = float(speed)
# self.node.get_logger().info("Calling move service")
self.service_future = self.move_service.call_async(request)
def _grasp(self, width, force, speed, epsilon_inner, epsilon_outer):
self._grasping = True
# self.node.get_logger().info("Grasping object at width: " + str(width) + " force: " + str(force) + " speed: " + str(speed))
request = Grasp.Request()
request.width = float(width)
request.force = float(force)
request.speed = float(speed)
request.epsilon_inner = float(epsilon_inner)
request.epsilon_outer = float(epsilon_outer)
# self.node.get_logger().info("Calling grasp service")
self.service_future = self.grasp_service.call_async(request)
def set_spin_handler(self, spin_handler):
self.spin_handler = spin_handler

View File

@@ -1,58 +1,48 @@
import threading import rospy
import rclpy
from sas_robot_driver_franka import FrankaGripperInterface from sas_robot_driver_franka import FrankaGripperInterface
import time
def main_loop(node): def main_loop():
rate = rospy.Rate(10) # 10 Hz
iteration_ = 0 iteration_ = 0
node_name = node.get_name()
hand1 = FrankaGripperInterface(node, "/franka_hand_1") hand1 = FrankaGripperInterface("/franka_hand_1")
logger = rclpy.node.get_logger(node_name)
while not hand1.is_enabled(): while not hand1.is_enabled():
logger.info("Waiting for gripper to be enabled...") rospy.loginfo("Waiting for gripper to be enabled...")
time.sleep(0.1) rate.sleep()
rclpy.node.get_logger(node_name).info("Gripper enabled!") rospy.loginfo("Gripper enabled!")
def spin_all(node_): rate = rospy.Rate(2) # 0.5 Hz
while rclpy.ok():
rclpy.spin_once(node_, timeout_sec=0.1)
time.sleep(0.1)
thread = threading.Thread(target=spin_all, args=(node, ), daemon=True)
thread.start()
rate = node.create_rate(2)
while rclpy.ok(): while not rospy.is_shutdown():
logger.info("Main loop running...") rospy.loginfo("Main loop running...")
# Get the temperature of the gripper # Get the temperature of the gripper
temperature = hand1.get_temperature() temperature = hand1.get_temperature()
logger.info(f"Temperature: {temperature}") rospy.loginfo(f"Temperature: {temperature}")
max_width = hand1.get_max_width() max_width = hand1.get_max_width()
logger.info(f"Max width: {max_width}") rospy.loginfo(f"Max width: {max_width}")
width = hand1.get_width() width = hand1.get_width()
logger.info(f"Width: {width}") rospy.loginfo(f"Width: {width}")
is_grasped = hand1.is_grasped() is_grasped = hand1.is_grasped()
logger.info(f"Is grasped: {is_grasped}") rospy.loginfo(f"Is grasped: {is_grasped}")
is_moving = hand1.is_moving() is_moving = hand1.is_moving()
logger.info(f"Is moving: {is_moving}") rospy.loginfo(f"Is moving: {is_moving}")
is_grasping = hand1.is_grasping() is_grasping = hand1.is_grasping()
logger.info(f"Is grasping: {is_grasping}") rospy.loginfo(f"Is grasping: {is_grasping}")
logger.warn("calling move(0.01)") rospy.logwarn("calling move(0.01)")
if not hand1.is_busy(): if not hand1.is_busy():
hand1.grasp(0.01) hand1.grasp(0.01)
else: else:
logger.warn("Gripper is busy. Waiting...") rospy.logwarn("Gripper is busy. Waiting...")
result_ready = hand1.is_done() result_ready = hand1.is_done()
if not result_ready: if not result_ready:
logger.info("Waiting for gripper to finish moving...") rospy.loginfo("Waiting for gripper to finish moving...")
else: else:
result = hand1.get_result() result = hand1.get_result()
logger.info(f"Result: {result}") rospy.loginfo(f"Result: {result}")
# Check if there is a response in the queue # Check if there is a response in the queue
@@ -60,12 +50,7 @@ def main_loop(node):
iteration_ += 1 iteration_ += 1
rate.sleep() rate.sleep()
rclpy.shutdown()
thread.join()
if __name__ == "__main__": if __name__ == "__main__":
rclpy.init() rospy.init_node("example_gripper_control_node")
node_name_ = "example_gripper_control_node" main_loop()
NODE = rclpy.create_node(node_name_)
main_loop(NODE)

View File

@@ -1,46 +1,29 @@
import time import rospy
from sas_robot_driver_franka import RobotDynamicsProvider
import rclpy
from sas_common import rclcpp_init, rclcpp_Node, rclcpp_spin_some, rclcpp_shutdown
from sas_robot_driver_franka import RobotDynamicsClient, RobotDynamicsServer
import dqrobotics as dql import dqrobotics as dql
import numpy as np import numpy as np
if __name__ == "__main__": if __name__ == "__main__":
rclcpp_init() rospy.init_node("dummy_robot_dynamics_provider")
rclpy.init()
sas_node = rclcpp_Node("dummy_robot_dynamics_server_sas")
node = rclpy.create_node("dummy_robot_dynamics_server")
dynam_provider = RobotDynamicsServer(sas_node, "/franka1")
dynam_provider = RobotDynamicsProvider("/franka1")
t = dql.DQ([0, 0, 1]) t = dql.DQ([0, 0, 1])
r = dql.DQ([1, 0, 0, 0]) r = dql.DQ([1, 0, 0, 0])
base_pose = r + 0.5 * dql.E_ * t * r base_pose = r + 0.5 * dql.E_ * t * r
dynam_provider.set_world_to_base_tf(base_pose) dynam_provider.set_world_to_base_tf(base_pose)
t_ = 0 t_ = 0
node.get_logger().info("Dummy robot dynamics server started") rospy.loginfo("Publishing dummy robot dynamics")
r = dql.DQ([0, 0, 0, 1]) r = dql.DQ([0, 0, 0, 1])
rate = node.create_rate(100) rate = rospy.Rate(100)
dummy_force = np.random.rand(3) * 100 dummy_force = np.random.rand(3) * 100
dummy_torque = np.random.rand(3) * 10 dummy_torque = np.random.rand(3) * 10
try:
while rclpy.ok():
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)
rclcpp_spin_some(sas_node)
rclpy.spin_once(node)
t_ += 0.01
time.sleep(0.1)
except KeyboardInterrupt:
pass
finally:
rclcpp_shutdown()
node.destroy_node()
rclpy.shutdown()
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

View File

@@ -1,53 +1,30 @@
import time import rospy
from sas_robot_driver_franka import RobotDynamicsInterface
import rclpy
from sas_common import rclcpp_init, rclcpp_Node, rclcpp_spin_some, rclcpp_shutdown
from sas_robot_driver_franka import RobotDynamicsClient, RobotDynamicsServer
import dqrobotics as dql import dqrobotics as dql
import numpy as np import numpy as np
from dqrobotics.interfaces.vrep import DQ_VrepInterface from dqrobotics.interfaces.vrep import DQ_VrepInterface
# vrep = DQ_VrepInterface() vrep = DQ_VrepInterface()
# vrep.connect("192.168.10.103", 19997, 100, 10) vrep.connect("192.168.10.103", 19997, 100, 10)
vrep = None
if __name__ == "__main__": if __name__ == "__main__":
rclcpp_init() rospy.init_node("dummy_robot_dynamics_subscriber")
rclpy.init()
sas_node = rclcpp_Node("dummy_robot_dynamics_client_sas")
node = rclpy.create_node("dummy_robot_dynamics_client")
executor = rclpy.executors.MultiThreadedExecutor()
executor.add_node(node)
try:
executor.spin_once(timeout_sec=0.1)
dynam_provider = RobotDynamicsClient(sas_node, "/franka1")
rclcpp_spin_some(sas_node)
while not dynam_provider.is_enabled():
node.get_logger().info("Waiting for robot dynamics provider to be enabled")
rclcpp_spin_some(sas_node)
executor.spin_once(timeout_sec=0.1)
node.get_logger().info("retrying...")
time.sleep(0.5)
node.get_logger().info("Dummy robot dynamics client started") dynam_provider = RobotDynamicsInterface("/franka1")
while rclpy.ok(): while not dynam_provider.is_enabled():
force = dynam_provider.get_stiffness_force() rospy.loginfo("Waiting for robot dynamics provider to be enabled")
torque = dynam_provider.get_stiffness_torque() rospy.sleep(1)
ee_pose = dynam_provider.get_stiffness_frame_pose()
if vrep is not None: rospy.loginfo("Subscribing to dummy robot dynamics")
vrep.set_object_pose("xd1", ee_pose) rate = rospy.Rate(50)
node.get_logger().info(f"EE Pose: {ee_pose}")
node.get_logger().info(f"Force: {force}") while not rospy.is_shutdown():
node.get_logger().info(f"Torque: {torque}") force = dynam_provider.get_stiffness_force()
rclcpp_spin_some(sas_node) torque = dynam_provider.get_stiffness_torque()
executor.spin_once(timeout_sec=0.1) ee_pose = dynam_provider.get_stiffness_frame_pose()
time.sleep(0.5) vrep.set_object_pose("xd1", ee_pose)
except KeyboardInterrupt: rospy.loginfo("EE Pose: %s", ee_pose)
pass rospy.loginfo("Force: %s", force)
finally: rospy.loginfo("Torque: %s", torque)
rclcpp_shutdown() rate.sleep()
node.destroy_node()
if vrep is not None:
vrep.disconnect()
rclpy.shutdown()

12
setup.py Normal file
View File

@@ -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)

View File

@@ -1,7 +1,7 @@
#include <sas_robot_driver_franka/coppelia/sas_robot_driver_coppelia.hpp> #include "sas_robot_driver_coppelia.h"
namespace qros namespace sas
{ {
RobotDriverCoppelia::~RobotDriverCoppelia() { RobotDriverCoppelia::~RobotDriverCoppelia() {
@@ -9,10 +9,9 @@ RobotDriverCoppelia::~RobotDriverCoppelia() {
disconnect(); disconnect();
} }
RobotDriverCoppelia::RobotDriverCoppelia(const std::shared_ptr<Node> &node_sptr, const RobotDriverCoppeliaConfiguration &configuration, std::atomic_bool *break_loops): RobotDriverCoppelia::RobotDriverCoppelia(ros::NodeHandle nh, const RobotDriverCoppeliaConfiguration &configuration, std::atomic_bool *break_loops):
configuration_(configuration), configuration_(configuration),
node_sptr_(node_sptr), clock_(configuration.thread_sampling_time_nsec),
clock_(configuration.thread_sampling_time_sec),
break_loops_(break_loops), break_loops_(break_loops),
robot_mode_(ControlMode::Position), robot_mode_(ControlMode::Position),
vi_(std::make_shared<DQ_VrepInterface>()) vi_(std::make_shared<DQ_VrepInterface>())
@@ -22,11 +21,11 @@ RobotDriverCoppelia::RobotDriverCoppelia(const std::shared_ptr<Node> &node_sptr,
joint_limits_ = {smdh.get_lower_q_limit(),smdh.get_upper_q_limit()}; joint_limits_ = {smdh.get_lower_q_limit(),smdh.get_upper_q_limit()};
if(configuration_.using_real_robot) if(configuration_.using_real_robot)
{ {
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Using real robot, Instantiating robot interface to real driver at ["+configuration_.robot_topic_prefix+"]."); ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::Using real robot, Instantiating robot interface to real driver.");
real_robot_interface_ = std::make_shared<sas::RobotDriverClient>(node_sptr_, configuration_.robot_topic_prefix); real_robot_interface_ = std::make_shared<RobotDriverInterface>(nh, configuration_.robot_topic_prefix);
}else{ }else{
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Using simulation robot, simulation mode is set to "+ configuration_.robot_mode); ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::Using simulation robot, simulation mode is set to "+ configuration_.robot_mode);
robot_provider_ = std::make_shared<sas::RobotDriverServer>(node_sptr_, configuration_.robot_topic_prefix); robot_provider_ = std::make_shared<RobotDriverProvider>(nh, configuration_.robot_topic_prefix);
std::string _mode_upper = configuration_.robot_mode; std::string _mode_upper = configuration_.robot_mode;
std::transform(_mode_upper.begin(), _mode_upper.end(), _mode_upper.begin(), ::toupper); std::transform(_mode_upper.begin(), _mode_upper.end(), _mode_upper.begin(), ::toupper);
if(_mode_upper == "POSITIONCONTROL"){ if(_mode_upper == "POSITIONCONTROL"){
@@ -34,7 +33,7 @@ RobotDriverCoppelia::RobotDriverCoppelia(const std::shared_ptr<Node> &node_sptr,
}else if(_mode_upper == "VELOCITYCONTROL"){ }else if(_mode_upper == "VELOCITYCONTROL"){
robot_mode_ = ControlMode::Velocity; robot_mode_ = ControlMode::Velocity;
}else{ }else{
throw std::invalid_argument("[" + std::string(node_sptr_->get_name()) + "]::Robot mode must be either 'position' or 'velocity'"); throw std::invalid_argument("[" + ros::this_node::getName() + "]::Robot mode must be either 'position' or 'velocity'");
} }
} }
@@ -60,11 +59,11 @@ void RobotDriverCoppelia::_update_vrep_velocity(const VectorXd & joint_velocity)
void RobotDriverCoppelia::_start_control_loop(){ void RobotDriverCoppelia::_start_control_loop(){
clock_.init(); clock_.init();
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Starting control loop..."); ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::Starting control loop...");
while(!_should_shutdown()){ while(!_should_shutdown()){
clock_.update_and_sleep(); clock_.update_and_sleep();
rclcpp::spin_some(node_sptr_); ros::spinOnce();
if(!rclcpp::ok()){break_loops_->store(true);} if(!ros::ok()){break_loops_->store(true);}
if(configuration_.using_real_robot){ if(configuration_.using_real_robot){
// real_robot_interface_ // real_robot_interface_
auto joint_position = real_robot_interface_->get_joint_positions(); auto joint_position = real_robot_interface_->get_joint_positions();
@@ -83,7 +82,7 @@ void RobotDriverCoppelia::_start_control_loop(){
// try{_update_vrep_velocity(simulated_joint_velocities_);}catch (...){} // try{_update_vrep_velocity(simulated_joint_velocities_);}catch (...){}
} }
else{ else{
RCLCPP_DEBUG_STREAM(node_sptr_->get_logger(), "::Velocity control is not enabled."); ROS_DEBUG_STREAM("[" + ros::this_node::getName() + "]::Velocity control is not enabled.");
} }
target_joint_positions = simulated_joint_positions_; target_joint_positions = simulated_joint_positions_;
}else{ }else{
@@ -104,29 +103,29 @@ void RobotDriverCoppelia::_start_control_loop(){
int RobotDriverCoppelia::start_control_loop(){ int RobotDriverCoppelia::start_control_loop(){
try{ try{
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Waiting to connect with coppelia..."); ROS_INFO_STREAM(ros::this_node::getName() << "::Waiting to connect with coppelia...");
connect(); connect();
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Connected to coppelia."); ROS_INFO_STREAM(ros::this_node::getName() << "::Connected to coppelia.");
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Initializing..."); ROS_INFO_STREAM(ros::this_node::getName() << "::Initializing...");
initialize(); initialize();
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::initialized."); ROS_INFO_STREAM(ros::this_node::getName() << "::initialized.");
_start_control_loop(); _start_control_loop();
} }
catch(const std::exception& e) catch(const std::exception& e)
{ {
RCLCPP_WARN_STREAM(node_sptr_->get_logger(), "::Error or exception caught::" << e.what()); ROS_WARN_STREAM(ros::this_node::getName() + "::Error or exception caught::" << e.what());
} }
catch(...) catch(...)
{ {
RCLCPP_WARN_STREAM(node_sptr_->get_logger(), "::Unexpected error or exception caught"); ROS_WARN_STREAM(ros::this_node::getName() + "::Unexpected error or exception caught");
} }
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Deinitializing..."); ROS_INFO_STREAM(ros::this_node::getName() << "::Deinitializing...");
deinitialize(); deinitialize();
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::deinitialized."); ROS_INFO_STREAM(ros::this_node::getName() << "::deinitialized.");
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Disconnecting from coppelia..."); ROS_INFO_STREAM(ros::this_node::getName() << "::Disconnecting from coppelia...");
disconnect(); disconnect();
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::Disconnected from coppelia."); ROS_INFO_STREAM(ros::this_node::getName() << "::Disconnected from coppelia.");
return 0; return 0;
} }
@@ -137,7 +136,7 @@ void RobotDriverCoppelia::connect(){
if(!ret){ if(!ret){
throw std::runtime_error("[RobotDriverCoppelia]::connect::Could not connect to Vrep"); throw std::runtime_error("[RobotDriverCoppelia]::connect::Could not connect to Vrep");
} }
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::connect::Connected to Vrep"); ROS_INFO_STREAM("[" + ros::this_node::getName() + "]::[RobotDriverCoppelia]::connect::Connected to Vrep");
} }
void RobotDriverCoppelia::disconnect(){ void RobotDriverCoppelia::disconnect(){
vi_->disconnect_all(); vi_->disconnect_all();
@@ -146,29 +145,27 @@ void RobotDriverCoppelia::disconnect(){
void RobotDriverCoppelia::initialize(){ void RobotDriverCoppelia::initialize(){
if(configuration_.using_real_robot) if(configuration_.using_real_robot)
{ {
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::initialize::Waiting for real robot interface to initialize..."); ROS_INFO_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Waiting for real robot interface to initialize...");
rclcpp::spin_some(node_sptr_); ros::spinOnce();
int count = 0; int count = 0;
while (!real_robot_interface_->is_enabled(sas::RobotDriver::Functionality::PositionControl)) { while (!real_robot_interface_->is_enabled()) {
rclcpp::spin_some(node_sptr_); ros::spinOnce();
// std::cout<<"Waiting for real robot interface to initialize..."<<std::endl;
std::this_thread::sleep_for(std::chrono::milliseconds(100)); std::this_thread::sleep_for(std::chrono::milliseconds(100));
rclcpp::spin_some(node_sptr_);
count++; count++;
if(count > REAL_ROBOT_INTERFACE_INIT_TIMEOUT_COUNT){ if(count > REAL_ROBOT_INTERFACE_INIT_TIMEOUT_COUNT){
RCLCPP_ERROR_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::initialize::Real robot interface not initialized. Exiting on TIMEOUT..."); ROS_ERROR_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Real robot interface not initialized. Exiting on TIMEOUT...");
throw std::runtime_error("[" + std::string(node_sptr_->get_name()) +"]::[RobotDriverCoppelia]::initialize::Real robot interface not initialized."); throw std::runtime_error("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Real robot interface not initialized.");
} }
if(!rclcpp::ok()) { if(!ros::ok()) {
RCLCPP_WARN_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::initialize::ROS shutdown received. Exiting..."); ROS_WARN_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::ROS shutdown recieved. Exiting...");
throw std::runtime_error("[" + std::string(node_sptr_->get_name()) +"]::[RobotDriverCoppelia]::initialize::ROS shutdown received, not OK."); throw std::runtime_error("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::ROS shutdown recieved, not OK.");
} }
} }
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::initialize::Real robot interface initialized."); ROS_INFO_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Real robot interface initialized.");
joint_limits_ = real_robot_interface_->get_joint_limits(); joint_limits_ = real_robot_interface_->get_joint_limits();
_update_vrep_position(real_robot_interface_->get_joint_positions(), true); _update_vrep_position(real_robot_interface_->get_joint_positions(), true);
}else{ }else{
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::initialize::Simulation mode."); ROS_INFO_STREAM("[" + ros::this_node::getName() +"]::[RobotDriverCoppelia]::initialize::Simulation mode.");
// initialization information for robot driver provider // initialization information for robot driver provider
/** /**
* TODO: check for making sure real robot is not actually connected * TODO: check for making sure real robot is not actually connected
@@ -209,12 +206,13 @@ void RobotDriverCoppelia::_velocity_control_simulation_thread_main(){
*/ */
simulation_thread_started_ = true; simulation_thread_started_ = true;
try{ try{
RCLCPP_INFO_STREAM(node_sptr_->get_logger(), "::RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Simulation thread started."); ROS_INFO_STREAM("[" + ros::this_node::getName() +
sas::Clock clock = sas::Clock(VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_SEC); "]::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Simulation thread started.");
double tau = VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_SEC; 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_; auto current_joint_positions = simulated_joint_positions_;
clock.init(); clock.init();
while (!(*break_loops_) && rclcpp::ok()) { while (!(*break_loops_) && ros::ok()) {
current_joint_positions += tau * simulated_joint_velocities_; // no dynamic model current_joint_positions += tau * simulated_joint_velocities_; // no dynamic model
// cap joint limit // cap joint limit
@@ -232,13 +230,12 @@ void RobotDriverCoppelia::_velocity_control_simulation_thread_main(){
clock.update_and_sleep(); clock.update_and_sleep();
} }
}catch(std::exception &e){ }catch(std::exception &e){
RCLCPP_ERROR_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Exception::" << e.what()); ROS_ERROR_STREAM("[" + ros::this_node::getName() + "]::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Exception::" + e.what());
simulation_thread_started_ = false; simulation_thread_started_ = false;
}catch(...){ }catch(...){
RCLCPP_ERROR_STREAM(node_sptr_->get_logger(), "::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Exception::Unknown"); ROS_ERROR_STREAM("[" + ros::this_node::getName() + "]::[RobotDriverCoppelia]::[_velocity_control_simulation_thread_main]::Exception::Unknown");
simulation_thread_started_ = false; simulation_thread_started_ = false;
} }
break_loops_->store(true);
} }

View File

@@ -38,22 +38,23 @@
#include <vector> #include <vector>
#include <memory> #include <memory>
#include <dqrobotics/DQ.h> #include <dqrobotics/DQ.h>
#include <sas_core/sas_clock.hpp> #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_VrepRobot.h>
#include <dqrobotics/interfaces/vrep/DQ_VrepInterface.h> #include <dqrobotics/interfaces/vrep/DQ_VrepInterface.h>
#include <dqrobotics/interfaces/json11/DQ_JsonReader.h> #include <dqrobotics/interfaces/json11/DQ_JsonReader.h>
// #include <dqrobotics/robot_modeling/DQ_SerialManipulatorDH.h> // #include <dqrobotics/robot_modeling/DQ_SerialManipulatorDH.h>
#include <thread> #include <thread>
#include <atomic> #include <atomic>
#include <sas_robot_driver/sas_robot_driver_server.hpp> #include <sas_robot_driver/sas_robot_driver_interface.h>
#include <sas_robot_driver/sas_robot_driver_client.hpp> #include <sas_robot_driver/sas_robot_driver_provider.h>
#define VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_SEC 0.002 // 2ms, 500Hz #define VIRTUAL_ROBOT_SIMULATION_SAMPLING_TIME_NSEC 2000000 // 2ms, 500Hz
#define REAL_ROBOT_INTERFACE_INIT_TIMEOUT_COUNT 500 #define REAL_ROBOT_INTERFACE_INIT_TIMEOUT_COUNT 500
using namespace DQ_robotics; using namespace DQ_robotics;
using namespace Eigen; using namespace Eigen;
namespace qros namespace sas
{ {
@@ -61,7 +62,7 @@ namespace qros
struct RobotDriverCoppeliaConfiguration struct RobotDriverCoppeliaConfiguration
{ {
double thread_sampling_time_sec; // frontend vrep update rate int thread_sampling_time_nsec; // frontend vrep update rate
int vrep_port; int vrep_port;
std::string vrep_ip; std::string vrep_ip;
std::vector<std::string> vrep_joint_names; std::vector<std::string> vrep_joint_names;
@@ -83,16 +84,15 @@ private:
}; };
RobotDriverCoppeliaConfiguration configuration_; RobotDriverCoppeliaConfiguration configuration_;
std::shared_ptr<Node> node_sptr_;
sas::Clock clock_; Clock clock_;
std::atomic_bool* break_loops_; std::atomic_bool* break_loops_;
bool _should_shutdown() const {return (*break_loops_);} bool _should_shutdown() const {return (*break_loops_);}
ControlMode robot_mode_; ControlMode robot_mode_;
std::shared_ptr<DQ_VrepInterface> vi_; std::shared_ptr<DQ_VrepInterface> vi_;
std::shared_ptr<sas::RobotDriverClient> real_robot_interface_ = nullptr; std::shared_ptr<sas::RobotDriverInterface> real_robot_interface_ = nullptr;
std::shared_ptr<sas::RobotDriverServer> robot_provider_ = nullptr; std::shared_ptr<sas::RobotDriverProvider> robot_provider_ = nullptr;
// backend thread for simulaton // backend thread for simulaton
/** /**
@@ -123,7 +123,7 @@ public:
RobotDriverCoppelia()=delete; RobotDriverCoppelia()=delete;
~RobotDriverCoppelia(); ~RobotDriverCoppelia();
RobotDriverCoppelia(const std::shared_ptr<Node> &node_sptr, const RobotDriverCoppeliaConfiguration& configuration, std::atomic_bool* break_loops); RobotDriverCoppelia(ros::NodeHandle nh, const RobotDriverCoppeliaConfiguration& configuration, std::atomic_bool* break_loops);
int start_control_loop(); // public entry point int start_control_loop(); // public entry point

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

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@@ -27,12 +27,8 @@
# #
# ################################################################ # ################################################################
*/ */
#include <sas_robot_driver_franka/interfaces/qros_effector_driver_franka_hand.hpp> #include "qros_effector_driver_franka_hand.h"
#include <franka/exception.h>
using namespace std::placeholders;
using namespace sas_robot_driver_franka_interfaces;
namespace qros namespace qros
@@ -51,21 +47,19 @@ namespace qros
EffectorDriverFrankaHand::EffectorDriverFrankaHand( EffectorDriverFrankaHand::EffectorDriverFrankaHand(
const std::string& driver_node_prefix, const std::string& driver_node_prefix,
const EffectorDriverFrankaHandConfiguration& configuration, const EffectorDriverFrankaHandConfiguration& configuration,
std::shared_ptr<Node> node, ros::NodeHandle& node_handel,
std::atomic_bool* break_loops): std::atomic_bool* break_loops):
driver_node_prefix_(driver_node_prefix), driver_node_prefix_(driver_node_prefix),
configuration_(configuration), configuration_(configuration),
node_(node), node_handel_(node_handel),
break_loops_(break_loops) break_loops_(break_loops)
{ {
gripper_sptr_ = nullptr; gripper_sptr_ = nullptr;
grasp_srv_ = node->create_service<srv::Grasp>(driver_node_prefix_ + "/grasp", grasp_server_ = node_handel_.advertiseService(driver_node_prefix_ + "/grasp",
std::bind(&EffectorDriverFrankaHand::_grasp_srv_callback, this, _1, _2)); &EffectorDriverFrankaHand::_grasp_srv_callback, this);
move_srv_ = node->create_service<srv::Move>(driver_node_prefix_ + "/move", move_server_ = node_handel_.advertiseService(driver_node_prefix_ + "/move",
std::bind(&EffectorDriverFrankaHand::_move_srv_callback, this, _1, _2)); &EffectorDriverFrankaHand::_move_srv_callback, this);
homing_srv_ = node->create_service<std_srvs::srv::Trigger>(driver_node_prefix_ + "/homing", gripper_status_publisher_ = node_handel_.advertise<sas_robot_driver_franka::GripperState>(
std::bind(&EffectorDriverFrankaHand::_home_srv_callback, this, _1, _2));
gripper_status_publisher_ = node->create_publisher<msg::GripperState>(
driver_node_prefix_ + "/gripper_status", 1); driver_node_prefix_ + "/gripper_status", 1);
} }
@@ -80,48 +74,56 @@ namespace qros
} }
void EffectorDriverFrankaHand::start_control_loop() { void EffectorDriverFrankaHand::start_control_loop()
sas::Clock clock = sas::Clock(configuration_.thread_sampeling_time_s); {
sas::Clock clock = sas::Clock(configuration_.thread_sampeling_time_ns);
clock.init(); clock.init();
RCLCPP_INFO_STREAM(node_->get_logger(),"[EffectorDriverFrankaHand]::start_control_loop::Starting control loop."); ROS_INFO_STREAM(
RCLCPP_WARN_STREAM(node_->get_logger(),"[EffectorDriverFrankaHand]::Gripper READY."); "["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::start_control_loop::Starting control loop.");
while (!(*break_loops_)) while (!(*break_loops_))
{ {
if (!_is_connected()) throw std::runtime_error("[" + std::string(node_->get_name())+"]::[EffectorDriverFrankaHand]::start_control_loop::Robot is not connected."); if (!_is_connected()) throw std::runtime_error(
"[" + ros::this_node::getName() +
"]::[EffectorDriverFrankaHand]::start_control_loop::Robot is not connected.");
if (!status_loop_running_) if (!status_loop_running_)
{ {
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_is_connected::Status loop is not running."); ROS_WARN_STREAM(
"["+ ros::this_node::getName()+
"]::[EffectorDriverFrankaHand]::_is_connected::Status loop is not running.");
break_loops_->store(true); break_loops_->store(true);
break; break;
} }
clock.update_and_sleep(); clock.update_and_sleep();
spin_some(node_); ros::spinOnce();
} }
RCLCPP_INFO_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::start_control_loop::Exiting control loop."); ROS_INFO_STREAM(
"["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::start_control_loop::Exiting control loop.");
} }
void EffectorDriverFrankaHand::connect() void EffectorDriverFrankaHand::connect()
{ {
#ifdef IN_TESTING #ifdef IN_TESTING
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::connect::In testing mode. to DUMMY"); ROS_WARN_STREAM(
"["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::connect::In testing mode. to DUMMY");
return; return;
#endif #endif
gripper_sptr_ = std::make_shared<franka::Gripper>(configuration_.robot_ip); gripper_sptr_ = std::make_shared<franka::Gripper>(configuration_.robot_ip);
if (!_is_connected()) throw std::runtime_error( if (!_is_connected()) throw std::runtime_error(
"[" + std::string(node_->get_name())+ "[" + ros::this_node::getName() +
"]::[EffectorDriverFrankaHand]::connect::Could not connect to the robot."); "]::[EffectorDriverFrankaHand]::connect::Could not connect to the robot.");
} }
void EffectorDriverFrankaHand::disconnect() noexcept void EffectorDriverFrankaHand::disconnect() noexcept
{ {
#ifdef IN_TESTING #ifdef IN_TESTING
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::disconnect::In testing mode. from DUMMY"); ROS_WARN_STREAM(
"["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::disconnect::In testing mode. from DUMMY");
return; return;
#endif #endif
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::disconnecting..."); ROS_WARN_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::disconnecting...");
gripper_sptr_->~Gripper(); gripper_sptr_->~Gripper();
gripper_sptr_ = nullptr; gripper_sptr_ = nullptr;
} }
@@ -132,42 +134,35 @@ namespace qros
void EffectorDriverFrankaHand::gripper_homing() void EffectorDriverFrankaHand::gripper_homing()
{ {
#ifdef IN_TESTING #ifdef IN_TESTING
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::gripper_homing::In testing mode."); ROS_WARN_STREAM(
"["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::gripper_homing::In testing mode.");
return; return;
#endif #endif
if (!_is_connected()) throw std::runtime_error( if (!_is_connected()) throw std::runtime_error(
"[" + std::string(node_->get_name())+ "]::[EffectorDriverFrankaHand]::gripper_homing::Robot is not connected."); "[" + ros::this_node::getName() + "]::[EffectorDriverFrankaHand]::gripper_homing::Robot is not connected.");
auto ret = gripper_sptr_->homing(); auto ret = gripper_sptr_->homing();
if (!ret) if (!ret)
{ {
throw std::runtime_error("[" + std::string(node_->get_name())+"]::[EffectorDriverFrankaHand]::gripper_homing::Failed to home the gripper."); throw std::runtime_error(
"[" + ros::this_node::getName() +
"]::[EffectorDriverFrankaHand]::gripper_homing::Failed to home the gripper.");
} }
RCLCPP_INFO_STREAM(node_->get_logger(),"[EffectorDriverFrankaHand]::gripper_homing::Gripper homed."); ROS_INFO_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::gripper_homing::Gripper homed.");
} }
void EffectorDriverFrankaHand::initialize() void EffectorDriverFrankaHand::initialize()
{ {
if (!_is_connected()) throw std::runtime_error( if (!_is_connected()) throw std::runtime_error(
"[" + std::string(node_->get_name())+ "]::[EffectorDriverFrankaHand]::initialize::Robot is not connected."); "[" + ros::this_node::getName() + "]::[EffectorDriverFrankaHand]::initialize::Robot is not connected.");
if (configuration_.initialize_with_homing) { gripper_homing();
gripper_homing();
}
// start gripper status loop // start gripper status loop
status_loop_thread_ = std::thread(&EffectorDriverFrankaHand::_gripper_status_loop, this); status_loop_thread_ = std::thread(&EffectorDriverFrankaHand::_gripper_status_loop, this);
// check status loop with timeout
auto time_now = std::chrono::system_clock::now();
auto time_out = time_now + std::chrono::seconds(5);
while (!status_loop_running_)
{
if (std::chrono::system_clock::now() > time_out){throw std::runtime_error("[" + std::string(node_->get_name()) + "]::[EffectorDriverFrankaHand]::initialize::Could not start status loop.");}
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
} }
void EffectorDriverFrankaHand::deinitialize() void EffectorDriverFrankaHand::deinitialize()
{ {
#ifdef IN_TESTING #ifdef IN_TESTING
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::deinitialize::In testing mode."); ROS_WARN_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::deinitialize::In testing mode.");
return; return;
#endif #endif
if (_is_connected()) if (_is_connected())
@@ -181,144 +176,130 @@ namespace qros
} }
bool EffectorDriverFrankaHand::_grasp_srv_callback(const std::shared_ptr<srv::Grasp::Request> &req, std::shared_ptr<srv::Grasp::Response> res) bool EffectorDriverFrankaHand::_grasp_srv_callback(sas_robot_driver_franka::Grasp::Request& req,
sas_robot_driver_franka::Grasp::Response& res)
{ {
RCLCPP_DEBUG_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_grasp_srv_callback::Grasping..."); ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::Grasping...");
auto force = req->force; auto force = req.force;
auto speed = req->speed; auto speed = req.speed;
auto epsilon_inner = req->epsilon_inner; auto epsilon_inner = req.epsilon_inner;
auto epsilon_outer = req->epsilon_outer; auto epsilon_outer = req.epsilon_outer;
if (force <= 0.0) force = configuration_.default_force; if (force <= 0.0) force = configuration_.default_force;
if (speed <= 0.0) speed = configuration_.default_speed; if (speed <= 0.0) speed = configuration_.default_speed;
if (epsilon_inner <= 0.0) epsilon_inner = configuration_.default_epsilon_inner; if (epsilon_inner <= 0.0) epsilon_inner = configuration_.default_epsilon_inner;
if (epsilon_outer <= 0.0) epsilon_outer = configuration_.default_epsilon_outer; if (epsilon_outer <= 0.0) epsilon_outer = configuration_.default_epsilon_outer;
RCLCPP_DEBUG_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_grasp_srv_callback::Width: " + std::to_string(req->width)); ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::Width: " + std::to_string(req.width));
RCLCPP_DEBUG_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_grasp_srv_callback::force: " + std::to_string(force) + " speed: " + std::to_string(speed)); 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 ret = false;
bool function_ret = true; bool function_ret = true;
gripper_in_use_.lock();
#ifdef IN_TESTING #ifdef IN_TESTING
ret = true; ret = true;
std::this_thread::sleep_for(std::chrono::milliseconds(2000)); std::this_thread::sleep_for(std::chrono::milliseconds(2000));
#else #else
try try
{ {
std::lock_guard<std::mutex> lock(gripper_in_use_); ret = gripper_sptr_->grasp(req.width, speed, force, epsilon_inner, epsilon_outer);
ret = gripper_sptr_->grasp(req->width, speed, force, epsilon_inner, epsilon_outer);
}catch(franka::CommandException& e) }catch(franka::CommandException& e)
{ {
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_grasp_srv_callback::CommandException::" + std::string(e.what())); ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::CommandException::" + e.what());
function_ret = false; function_ret = false;
}catch(franka::NetworkException& e) }catch(franka::NetworkException& e)
{ {
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_grasp_srv_callback::NetworkException::" + std::string(e.what())); ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_grasp_srv_callback::NetworkException::" + e.what());
function_ret = false; function_ret = false;
} }
#endif #endif
res->set__success(ret); gripper_in_use_.unlock();
res.success = ret;
return function_ret; return function_ret;
} }
bool EffectorDriverFrankaHand::_move_srv_callback(const std::shared_ptr<srv::Move::Request> &req, std::shared_ptr<srv::Move::Response> res) bool EffectorDriverFrankaHand::_move_srv_callback(sas_robot_driver_franka::Move::Request& req,
sas_robot_driver_franka::Move::Response& res)
{ {
RCLCPP_DEBUG_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_move_srv_callback::Moving..."); ROS_DEBUG_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::Moving...");
auto speed = req->speed; auto speed = req.speed;
if (speed <= 0.0) speed = configuration_.default_speed; if (speed <= 0.0) speed = configuration_.default_speed;
RCLCPP_DEBUG_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_move_srv_callback::Speed: " + std::to_string(speed) + " Width: " + std::to_string(req->width)); 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 ret = false;
bool function_ret = true; bool function_ret = true;
gripper_in_use_.lock();
#ifdef IN_TESTING #ifdef IN_TESTING
ret = true; ret = true;
std::this_thread::sleep_for(std::chrono::milliseconds(2000)); std::this_thread::sleep_for(std::chrono::milliseconds(2000));
#else #else
try try
{ {
std::lock_guard<std::mutex> lock(gripper_in_use_); ret = gripper_sptr_->move(req.width, speed);
ret = gripper_sptr_->move(req->width, speed);
}catch(franka::CommandException& e) }catch(franka::CommandException& e)
{ {
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_move_srv_callback::CommandException::" + std::string(e.what())); ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::CommandException::" + e.what());
function_ret = false; function_ret = false;
}catch(franka::NetworkException& e) }catch(franka::NetworkException& e)
{ {
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_move_srv_callback::NetworkException::" + std::string(e.what())); ROS_ERROR_STREAM("["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_move_srv_callback::NetworkException::" + e.what());
function_ret = false; function_ret = false;
} }
#endif #endif
res->set__success(ret); gripper_in_use_.unlock();
return function_ret; res.success = ret;
}
bool EffectorDriverFrankaHand::_home_srv_callback(const std::shared_ptr<std_srvs::srv::Trigger::Request> &req, std::shared_ptr<std_srvs::srv::Trigger::Response> res)
{
RCLCPP_DEBUG_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_home_srv_callback::Homing...");
bool ret = false;
bool function_ret = true;
#ifdef IN_TESTING
ret = true;
std::this_thread::sleep_for(std::chrono::milliseconds(2000));
#else
try
{
std::lock_guard<std::mutex> lock(gripper_in_use_);
ret = gripper_sptr_->homing();
}catch(franka::CommandException& e)
{
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_home_srv_callback::CommandException::" + std::string(e.what()));
res->set__message("_home_srv_callback::CommandException::" + std::string(e.what()));
function_ret = false;
ret = false;
}catch(franka::NetworkException& e)
{
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_home_srv_callback::NetworkException::" + std::string(e.what()));
res->set__message("_home_srv_callback::NetworkException::" + std::string(e.what()));
function_ret = false;
ret = false;
}
#endif
res->set__success(ret);
return function_ret; return function_ret;
} }
void EffectorDriverFrankaHand::_gripper_status_loop() void EffectorDriverFrankaHand::_gripper_status_loop()
{ {
sas::Clock clock = sas::Clock(configuration_.thread_sampeling_time_s); status_loop_running_ = true;
RCLCPP_INFO_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_gripper_status_loop::Starting status loop."); 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(); clock.init();
try try
{ {
status_loop_running_ = true;
while (status_loop_running_) while (status_loop_running_)
{ {
if (!_is_connected()) throw std::runtime_error("[" + std::string(node_->get_name())+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Robot is not connected."); bool should_unlock = false;
if (!_is_connected()) throw std::runtime_error(
"[" + ros::this_node::getName() +
"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Robot is not connected.");
try try
{ {
#ifdef IN_TESTING #ifdef IN_TESTING
RCLCPP_WARN_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_gripper_status_loop::In testing mode."); ROS_WARN_STREAM(
throw std::runtime_error("[" + std::string(node_->get_name())+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::In testing mode."); "["+ 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 #endif
msg::GripperState msg;
{
#ifdef BLOCK_READ_IN_USED #ifdef BLOCK_READ_IN_USED
std::lock_guard<std::mutex> lock(gripper_in_use_); gripper_in_use_.lock();
should_unlock = true;
#endif #endif
franka::GripperState gripper_state = gripper_sptr_->readOnce(); franka::GripperState gripper_state = gripper_sptr_->readOnce();
msg.set__width(static_cast<float>(gripper_state.width)); #ifdef BLOCK_READ_IN_USED
msg.set__max_width(static_cast<float>(gripper_state.max_width)); gripper_in_use_.unlock();
msg.set__is_grasped(gripper_state.is_grasped); #endif
msg.set__temperature(gripper_state.temperature); sas_robot_driver_franka::GripperState msg;
msg.set__duration_ms(gripper_state.time.toMSec()); msg.width = static_cast<float>(gripper_state.width);
} msg.max_width = static_cast<float>(gripper_state.max_width);
gripper_status_publisher_->publish(msg); 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 (...) catch (...)
{ {
RCLCPP_INFO_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_gripper_status_loop::Could not read gripper state. Unavailable."); #ifdef BLOCK_READ_IN_USED
msg::GripperState msg; 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; msg.width = 0.0;
gripper_status_publisher_->publish(msg); gripper_status_publisher_.publish(msg);
} }
clock.update_and_sleep(); clock.update_and_sleep();
@@ -327,14 +308,19 @@ namespace qros
} }
catch (std::exception& e) catch (std::exception& e)
{ {
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_gripper_status_loop::Exception::" + std::string(e.what())); ROS_ERROR_STREAM(
"["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Exception::" + e.
what());
status_loop_running_ = false; status_loop_running_ = false;
} }
catch (...) catch (...)
{ {
RCLCPP_ERROR_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_gripper_status_loop::Exception::Unknown exception."); ROS_ERROR_STREAM(
"["+ ros::this_node::getName()+
"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Exception::Unknown exception.");
status_loop_running_ = false; status_loop_running_ = false;
} }
RCLCPP_INFO_STREAM(node_->get_logger(),"::[EffectorDriverFrankaHand]::_gripper_status_loop::Exiting status loop."); ROS_INFO_STREAM(
"["+ ros::this_node::getName()+"]::[EffectorDriverFrankaHand]::_gripper_status_loop::Exiting status loop.");
} }
} // qros } // qros

View File

@@ -38,30 +38,22 @@
#include <thread> #include <thread>
#include <mutex> #include <mutex>
#include <franka/exception.h>
// #define BLOCK_READ_IN_USED // #define BLOCK_READ_IN_USED
// #define IN_TESTING // #define IN_TESTING
// #include <sas_robot_driver/sas_robot_driver.h> // #include <sas_robot_driver/sas_robot_driver.h>
#include <sas_core/sas_clock.hpp> #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>
#include <rclcpp/service.hpp>
#include <rclcpp/rclcpp.hpp>
#ifdef IN_TESTING
#include "local/srv/grasp.hpp"
#include "local/srv/move.hpp"
#include "local/msg/gripper_state.hpp"
#else
#include <sas_robot_driver_franka_interfaces/srv/grasp.hpp>
#include <sas_robot_driver_franka_interfaces/srv/move.hpp>
#include <sas_robot_driver_franka_interfaces/msg/gripper_state.hpp>
#endif
#include <std_srvs/srv/trigger.hpp>
// using namespace DQ_robotics; // using namespace DQ_robotics;
// using namespace Eigen; // using namespace Eigen;
using namespace rclcpp;
using namespace sas_robot_driver_franka_interfaces;
namespace qros { namespace qros {
@@ -69,8 +61,7 @@ namespace qros {
struct EffectorDriverFrankaHandConfiguration struct EffectorDriverFrankaHandConfiguration
{ {
std::string robot_ip; std::string robot_ip;
bool initialize_with_homing = true; int thread_sampeling_time_ns = 1e8; // 10Hz
double thread_sampeling_time_s = 1e8; // 10Hz
double default_force = 3.0; double default_force = 3.0;
double default_speed = 0.1; double default_speed = 0.1;
double default_epsilon_inner = 0.005; double default_epsilon_inner = 0.005;
@@ -81,7 +72,7 @@ class EffectorDriverFrankaHand{
private: private:
std::string driver_node_prefix_; std::string driver_node_prefix_;
EffectorDriverFrankaHandConfiguration configuration_; EffectorDriverFrankaHandConfiguration configuration_;
std::shared_ptr<Node> node_; ros::NodeHandle& node_handel_;
std::shared_ptr<franka::Gripper> gripper_sptr_; std::shared_ptr<franka::Gripper> gripper_sptr_;
@@ -94,30 +85,17 @@ private:
void _gripper_status_loop(); void _gripper_status_loop();
std::thread status_loop_thread_; std::thread status_loop_thread_;
std::atomic_bool status_loop_running_{false}; std::atomic_bool status_loop_running_{false};
ros::Publisher gripper_status_publisher_;
Publisher<msg::GripperState>::SharedPtr gripper_status_publisher_;
std::mutex gripper_in_use_; std::mutex gripper_in_use_;
Service<srv::Grasp>::SharedPtr grasp_srv_; ros::ServiceServer grasp_server_;
Service<srv::Move>::SharedPtr move_srv_; ros::ServiceServer move_server_;
Service<std_srvs::srv::Trigger>::SharedPtr homing_srv_;
public: public:
bool _grasp_srv_callback( bool _grasp_srv_callback(sas_robot_driver_franka::Grasp::Request& req, sas_robot_driver_franka::Grasp::Response& res);
const std::shared_ptr<srv::Grasp::Request> &req,
std::shared_ptr<srv::Grasp::Response> res
);
bool _move_srv_callback( bool _move_srv_callback(sas_robot_driver_franka::Move::Request& req, sas_robot_driver_franka::Move::Response& res);
const std::shared_ptr<srv::Move::Request> &req,
std::shared_ptr<srv::Move::Response> res
);
bool _home_srv_callback(
const std::shared_ptr<std_srvs::srv::Trigger::Request> &req,
std::shared_ptr<std_srvs::srv::Trigger::Response> res
);
EffectorDriverFrankaHand(const EffectorDriverFrankaHand&)=delete; EffectorDriverFrankaHand(const EffectorDriverFrankaHand&)=delete;
EffectorDriverFrankaHand()=delete; EffectorDriverFrankaHand()=delete;
@@ -126,7 +104,7 @@ public:
EffectorDriverFrankaHand( EffectorDriverFrankaHand(
const std::string &driver_node_prefix, const std::string &driver_node_prefix,
const EffectorDriverFrankaHandConfiguration& configuration, const EffectorDriverFrankaHandConfiguration& configuration,
std::shared_ptr<Node> node, ros::NodeHandle& node_handel,
std::atomic_bool* break_loops); std::atomic_bool* break_loops);
void start_control_loop(); void start_control_loop();

View File

@@ -1,33 +1,4 @@
/* #include <sas_robot_driver_franka/robot_interface_hand.h>
# 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_interface_hand.hpp>

View File

@@ -30,7 +30,10 @@
*/ */
#include <sas_robot_driver_franka/interfaces/robot_interface_franka.hpp> #include <sas_robot_driver_franka/robot_interface_franka.h>
#include <ros/this_node.h>
#include <rosconsole/macros_generated.h>
/** /**
@@ -310,7 +313,6 @@ void RobotInterfaceFranka::initialize()
initialize_flag_ = true; initialize_flag_ = true;
// initialize and set the robot to default behavior (collision behavior, impedance, etc) // initialize and set the robot to default behavior (collision behavior, impedance, etc)
// robot_sptr_->setDefaultBehavior();
setDefaultBehavior(*robot_sptr_); setDefaultBehavior(*robot_sptr_);
robot_sptr_->setCollisionBehavior( robot_sptr_->setCollisionBehavior(
franka_configuration_.lower_torque_threshold, franka_configuration_.lower_torque_threshold,

View File

@@ -30,35 +30,29 @@
# ################################################################ # ################################################################
*/ */
#include <sas_robot_driver_franka/sas_robot_driver_franka.h>
#include <sas_robot_driver_franka/sas_robot_driver_franka.hpp>
#include <sas_core/sas_clock.hpp>
#include <dqrobotics/utils/DQ_Math.h>
namespace sas namespace sas
{ {
RobotDriverFranka::RobotDriverFranka( RobotDriverFranka::RobotDriverFranka(qros::RobotDynamicProvider* robot_dynamic_provider, const RobotDriverFrankaConfiguration &configuration, std::atomic_bool *break_loops):
const std::shared_ptr<Node> &node,
const std::shared_ptr<qros::RobotDynamicsServer> &robot_dynamic_provider, const RobotDriverFrankaConfiguration &configuration, std::atomic_bool *break_loops
):
RobotDriver(break_loops), RobotDriver(break_loops),
node_(node),
configuration_(configuration), configuration_(configuration),
robot_dynamic_provider_sptr_(robot_dynamic_provider), robot_dynamic_provider_(robot_dynamic_provider),
break_loops_(break_loops) break_loops_(break_loops)
{ {
joint_positions_.resize(7); joint_positions_.resize(7);
joint_velocities_.resize(7); joint_velocities_.resize(7);
joint_torques_.resize(7); joint_forces_.resize(7);
//end_effector_pose_.resize(7); //end_effector_pose_.resize(7);
//joint_positions_buffer_.resize(8,0); //joint_positions_buffer_.resize(8,0);
//end_effector_pose_euler_buffer_.resize(7,0); //end_effector_pose_euler_buffer_.resize(7,0);
//end_effector_pose_homogenous_transformation_buffer_.resize(10,0); //end_effector_pose_homogenous_transformation_buffer_.resize(10,0);
// std::cout<<configuration.ip_address<<std::endl; std::cout<<configuration.ip_address<<std::endl;
RobotInterfaceFranka::MODE mode = RobotInterfaceFranka::MODE::None; RobotInterfaceFranka::MODE mode = RobotInterfaceFranka::MODE::None;
RCLCPP_INFO_STREAM(node_->get_logger(), "Mode: " << configuration_.mode);
std::cout<<configuration.mode<<std::endl;
if (configuration_.mode == std::string("None")) if (configuration_.mode == std::string("None"))
{ {
@@ -92,7 +86,7 @@ namespace sas
Vector3d force, torque; Vector3d force, torque;
std::tie(force, torque) = robot_driver_interface_sptr_->get_stiffness_force_torque(); std::tie(force, torque) = robot_driver_interface_sptr_->get_stiffness_force_torque();
const auto pose = robot_driver_interface_sptr_->get_stiffness_pose(); const auto pose = robot_driver_interface_sptr_->get_stiffness_pose();
robot_dynamic_provider_sptr_->publish_stiffness(pose, force, torque); robot_dynamic_provider_->publish_stiffness(pose, force, torque);
} }
@@ -145,15 +139,12 @@ namespace sas
VectorXd RobotDriverFranka::get_joint_positions() VectorXd RobotDriverFranka::get_joint_positions()
{ {
if(robot_driver_interface_sptr_->get_err_state()) { if(robot_driver_interface_sptr_->get_err_state()) {
RCLCPP_ERROR_STREAM(node_->get_logger(), ROS_ERROR_STREAM("["+ros::this_node::getName()+"]::driver interface error on:"+robot_driver_interface_sptr_->get_status_message());
"["+std::string(node_->get_name())+"]::driver interface "
"error on:"+robot_driver_interface_sptr_->get_status_message());
break_loops_->store(true); break_loops_->store(true);
} }
if(!ok()) { if(!ros::ok()) {
RCLCPP_WARN_STREAM(node_->get_logger(), ROS_ERROR_STREAM("["+ros::this_node::getName()+"]::ROS shutdown requested.");
"["+std::string(node_->get_name())+"]::driver interface exit on shotdown signal recieved." break_loops_->store(true);
);
} }
_update_stiffness_contact_and_pose(); _update_stiffness_contact_and_pose();
return robot_driver_interface_sptr_->get_joint_positions(); return robot_driver_interface_sptr_->get_joint_positions();
@@ -169,9 +160,7 @@ namespace sas
{ {
robot_driver_interface_sptr_->set_target_joint_positions(desired_joint_positions_rad); robot_driver_interface_sptr_->set_target_joint_positions(desired_joint_positions_rad);
if(robot_driver_interface_sptr_->get_err_state()) { if(robot_driver_interface_sptr_->get_err_state()) {
RCLCPP_ERROR_STREAM(node_->get_logger(), ROS_ERROR_STREAM("["+ros::this_node::getName()+"]::driver interface error on:"+robot_driver_interface_sptr_->get_status_message());
"["+std::string(node_->get_name())+"]::driver interface "
"error on:"+robot_driver_interface_sptr_->get_status_message());
break_loops_->store(true); break_loops_->store(true);
} }
} }
@@ -193,12 +182,10 @@ namespace sas
*/ */
void RobotDriverFranka::set_target_joint_velocities(const VectorXd &desired_joint_velocities) void RobotDriverFranka::set_target_joint_velocities(const VectorXd &desired_joint_velocities)
{ {
// desired_joint_velocities_ = desired_joint_velocities; desired_joint_velocities_ = desired_joint_velocities;
robot_driver_interface_sptr_->set_target_joint_velocities(desired_joint_velocities); robot_driver_interface_sptr_->set_target_joint_velocities(desired_joint_velocities);
if(robot_driver_interface_sptr_->get_err_state()) { if(robot_driver_interface_sptr_->get_err_state()) {
RCLCPP_ERROR_STREAM(node_->get_logger(), ROS_ERROR_STREAM("["+ros::this_node::getName()+"]::driver interface error on:"+robot_driver_interface_sptr_->get_status_message());
"["+std::string(node_->get_name())+"]::driver interface "
"error on:"+robot_driver_interface_sptr_->get_status_message());
break_loops_->store(true); break_loops_->store(true);
} }
} }
@@ -207,10 +194,10 @@ namespace sas
* @brief RobotDriverFranka::get_joint_forces * @brief RobotDriverFranka::get_joint_forces
* @return * @return
*/ */
VectorXd RobotDriverFranka::get_joint_torques() VectorXd RobotDriverFranka::get_joint_forces()
{ {
joint_torques_ = robot_driver_interface_sptr_->get_joint_forces(); joint_forces_ = robot_driver_interface_sptr_->get_joint_forces();
return joint_torques_; return joint_forces_;
} }
} }

View File

@@ -32,29 +32,29 @@
#include <pybind11/stl.h> #include <pybind11/stl.h>
#include <pybind11/eigen.h> #include <pybind11/eigen.h>
#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_client.hpp> #include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h>
#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_server.hpp> #include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_interface.h>
namespace py = pybind11; namespace py = pybind11;
using RDC = qros::RobotDynamicsClient; using RDI = qros::RobotDynamicInterface;
using RDS = qros::RobotDynamicsServer; using RDP = qros::RobotDynamicProvider;
PYBIND11_MODULE(_qros_franka_robot_dynamics_py, m) PYBIND11_MODULE(_qros_robot_dynamic, m)
{ {
py::class_<RDC>(m, "RobotDynamicsClient") py::class_<RDI>(m, "RobotDynamicsInterface")
.def(py::init<const std::shared_ptr<rclcpp::Node>&,const std::string&>()) .def(py::init<const std::string&>())
.def("get_stiffness_force",&RDC::get_stiffness_force) .def("get_stiffness_force",&RDI::get_stiffness_force)
.def("get_stiffness_torque",&RDC::get_stiffness_torque) .def("get_stiffness_torque",&RDI::get_stiffness_torque)
.def("get_stiffness_frame_pose",&RDC::get_stiffness_frame_pose) .def("get_stiffness_frame_pose",&RDI::get_stiffness_frame_pose)
.def("is_enabled",&RDC::is_enabled,"Returns true if the RobotDynamicInterface is enabled.") .def("is_enabled",&RDI::is_enabled,"Returns true if the RobotDynamicInterface is enabled.")
.def("get_topic_prefix",&RDC::get_topic_prefix); .def("get_topic_prefix",&RDI::get_topic_prefix);
py::class_<RDS>(m, "RobotDynamicsServer") py::class_<RDP>(m, "RobotDynamicsProvider")
.def(py::init<const std::shared_ptr<rclcpp::Node>&,const std::string&>()) .def(py::init<const std::string&>())
.def("publish_stiffness",&RDS::publish_stiffness) .def("publish_stiffness",&RDP::publish_stiffness)
.def("set_world_to_base_tf", &RDS::set_world_to_base_tf) .def("set_world_to_base_tf", &RDP::set_world_to_base_tf)
.def("is_enabled",&RDS::is_enabled,"Returns true if the RobotDynamicProvider is enabled.") .def("is_enabled",&RDP::is_enabled,"Returns true if the RobotDynamicProvider is enabled.")
.def("get_topic_prefix",&RDS::get_topic_prefix); .def("get_topic_prefix",&RDP::get_topic_prefix);
} }

View File

@@ -1,102 +0,0 @@
/*
# Copyright (c) 2024 Quenitin Lin
#
# 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 <memory>
#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_client.hpp>
using namespace qros;
RobotDynamicsClient::RobotDynamicsClient(const std::shared_ptr<Node> &node, const std::string& topic_prefix):
node_(node), topic_prefix_(topic_prefix == "GET_FROM_NODE"? node->get_name() : topic_prefix),
child_frame_id_(topic_prefix_ + "_stiffness_frame"), parent_frame_id_(topic_prefix_ + "_base"),
last_stiffness_force_(Vector3d::Zero()),
last_stiffness_torque_(Vector3d::Zero()),
last_stiffness_frame_pose_(0)
{
tf_buffer_ = std::make_unique<tf2_ros::Buffer>(node->get_clock());
tf_listener_ = std::make_shared<tf2_ros::TransformListener>(*tf_buffer_);
// 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);}
RCLCPP_INFO_STREAM(node_->get_logger(),
"["+ std::string(node_->get_name()) + "]::Initializing RobotDynamicsClient with prefix " + topic_prefix);
subscriber_cartesian_stiffness_ = node_->create_subscription<geometry_msgs::msg::WrenchStamped>(topic_prefix + "/get/cartesian_stiffness", 1,
std::bind(&RobotDynamicsClient::_callback_cartesian_stiffness, this, std::placeholders::_1)
);
}
void RobotDynamicsClient::_callback_cartesian_stiffness(const geometry_msgs::msg::WrenchStamped &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_, tf2::TimePointZero);
last_stiffness_frame_pose_ = _geometry_msgs_transform_to_dq(transform_stamped.transform);
} catch (tf2::TransformException &ex) {
RCLCPP_WARN_STREAM(node_->get_logger(), "["+ std::string(node_->get_name()) + "]::" + ex.what());
}
}
DQ RobotDynamicsClient::_geometry_msgs_transform_to_dq(const geometry_msgs::msg::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 RobotDynamicsClient::get_stiffness_force()
{
if(!is_enabled()) throw std::runtime_error("[RobotDynamicsClient]::calling get_stiffness_force on uninitialized topic");
return last_stiffness_force_;
}
VectorXd RobotDynamicsClient::get_stiffness_torque()
{
if(!is_enabled()) throw std::runtime_error("[RobotDynamicsClient]::calling get_stiffness_torque on uninitialized topic");
return last_stiffness_torque_;
}
DQ RobotDynamicsClient::get_stiffness_frame_pose()
{
if(!is_enabled()) throw std::runtime_error("[RobotDynamicsClient]::calling get_stiffness_frame_pose on uninitialized Interface");
return last_stiffness_frame_pose_;
}
bool RobotDynamicsClient::is_enabled() const
{
if(last_stiffness_frame_pose_==0) return false;
return true;
}

View File

@@ -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;
}

View File

@@ -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
}

View File

@@ -1,120 +0,0 @@
/*
# Copyright (c) 2024 Quenitin Lin
#
# 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 <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_server.hpp>
using namespace qros;
RobotDynamicsServer::RobotDynamicsServer(const std::shared_ptr<Node> &node, const std::string& topic_prefix):
node_(node), topic_prefix_(topic_prefix == "GET_FROM_NODE"? node->get_name() : topic_prefix),
child_frame_id_(topic_prefix_ + "_stiffness_frame"), parent_frame_id_(topic_prefix_ + "_base"),
tf_broadcaster_(std::make_shared<tf2_ros::TransformBroadcaster>(node_)),
static_base_tf_broadcaster_(std::make_shared<tf2_ros::StaticTransformBroadcaster>(node_)),
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);}
RCLCPP_INFO_STREAM(node_->get_logger(),
"["+ std::string(node_->get_name()) + "]::Initializing RobotDynamicsServer with prefix " + topic_prefix);
publisher_cartesian_stiffness_ = node_->create_publisher<geometry_msgs::msg::WrenchStamped>(topic_prefix + "/get/cartesian_stiffness", 1);
}
geometry_msgs::msg::Transform RobotDynamicsServer::_dq_to_geometry_msgs_transform(const DQ& pose)
{
geometry_msgs::msg::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 RobotDynamicsServer::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("["+ std::string(node_->get_name()) + "]::[RobotDynamicsServer]::The world to base transform has already been set");
}
}
void RobotDynamicsServer::_publish_base_static_tf()
{
geometry_msgs::msg::TransformStamped base_tf;
base_tf.set__transform(_dq_to_geometry_msgs_transform(world_to_base_tf_));
std_msgs::msg::Header header;
header.set__stamp(node_->now());
header.set__frame_id(WORLD_FRAME_ID);
base_tf.set__header(header);
base_tf.set__child_frame_id(parent_frame_id_);
static_base_tf_broadcaster_->sendTransform(base_tf);
}
void RobotDynamicsServer::publish_stiffness(const DQ& base_to_stiffness, const Vector3d& force, const Vector3d& torque)
{
std_msgs::msg::Header header;
header.set__stamp(node_->now());
geometry_msgs::msg::WrenchStamped msg;
msg.set__header(header);
msg.header.set__frame_id(child_frame_id_);
msg.wrench.force.set__x(force(0));
msg.wrench.force.set__y(force(1));
msg.wrench.force.set__z(force(2));
msg.wrench.torque.set__x(torque(0));
msg.wrench.torque.set__y(torque(1));
msg.wrench.torque.set__z(torque(2));
publisher_cartesian_stiffness_->publish(msg);
if(seq_ % REDUCE_TF_PUBLISH_RATE == 0)
{
header.set__frame_id(parent_frame_id_);
geometry_msgs::msg::TransformStamped tf_msg;
tf_msg.set__transform(_dq_to_geometry_msgs_transform(base_to_stiffness));
tf_msg.set__header(header);
tf_msg.set__child_frame_id(child_frame_id_);
tf_broadcaster_->sendTransform(tf_msg);
}
}
bool RobotDynamicsServer::is_enabled() const
{
return true; //Always enabled
}

View File

@@ -27,8 +27,7 @@
# - Adapted from sas_robot_driver_denso_node.cpp # - 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) # (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) # 2. Quentin Lin (qlin1806@g.ecc.u-tokyo.ac.jp)
# - Adapted for simplify operation -Adapted for simplify operation
# - porting to ROS2
# #
# ################################################################ # ################################################################
*/ */
@@ -39,9 +38,10 @@
#include <exception> #include <exception>
#include <dqrobotics/utils/DQ_Math.h> #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.hpp> #include <sas_common/sas_common.h>
#include <sas_conversions/eigen3_std_conversions.hpp> #include <sas_conversions/eigen3_std_conversions.h>
#include <sas_robot_driver_franka/coppelia/sas_robot_driver_coppelia.hpp> #include <sas_robot_driver/sas_robot_driver_ros.h>
#include "../../src/coppelia/sas_robot_driver_coppelia.h"
/********************************************* /*********************************************
* SIGNAL HANDLER * SIGNAL HANDLER
@@ -59,46 +59,46 @@ int main(int argc, char **argv)
{ {
if(signal(SIGINT, sig_int_handler) == SIG_ERR) if(signal(SIGINT, sig_int_handler) == SIG_ERR)
{ {
throw std::runtime_error("Error setting the signal int handler."); throw std::runtime_error(ros::this_node::getName() + "::Error setting the signal int handler.");
} }
rclcpp::init(argc,argv,rclcpp::InitOptions(),rclcpp::SignalHandlerOptions::None); ros::init(argc, argv, "sas_robot_driver_coppelia_node", ros::init_options::NoSigintHandler);
auto context = rclcpp::contexts::get_global_default_context(); ROS_WARN("=====================================================================");
ROS_WARN("--------------------- Quentin Lin -----------------------------------");
auto node = std::make_shared<rclcpp::Node>("sas_robot_driver_franka_coppelia_node"); ROS_WARN("=====================================================================");
ROS_INFO_STREAM(ros::this_node::getName()+"::Loading parameters from parameter server.");
const auto node_name = std::string(node->get_name());
RCLCPP_WARN(node->get_logger(),"=====================================================================");
RCLCPP_WARN(node->get_logger(),"-----------------Adapted by Quentin Lin ------------------------");
RCLCPP_WARN(node->get_logger(),"=====================================================================");
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),":Loading parameters from parameter server.");
qros::RobotDriverCoppeliaConfiguration robot_driver_coppelia_configuration; ros::NodeHandle nh;
sas::get_ros_parameter(node,"thread_sampling_time_sec",robot_driver_coppelia_configuration.thread_sampling_time_sec); sas::RobotDriverCoppeliaConfiguration robot_driver_coppelia_configuration;
sas::get_ros_parameter(node,"vrep_ip",robot_driver_coppelia_configuration.vrep_ip); sas::get_ros_param(nh,"/thread_sampling_time_nsec",robot_driver_coppelia_configuration.thread_sampling_time_nsec);
sas::get_ros_parameter(node,"vrep_port",robot_driver_coppelia_configuration.vrep_port); sas::get_ros_param(nh,"/vrep_ip",robot_driver_coppelia_configuration.vrep_ip);
sas::get_ros_parameter(node,"vrep_joint_names", robot_driver_coppelia_configuration.vrep_joint_names); sas::get_ros_param(nh,"/vrep_port",robot_driver_coppelia_configuration.vrep_port);
sas::get_ros_parameter(node,"vrep_dynamically_enabled", robot_driver_coppelia_configuration.vrep_dynamically_enabled); sas::get_ros_param(nh,"/vrep_joint_names", robot_driver_coppelia_configuration.vrep_joint_names);
sas::get_ros_parameter(node,"robot_mode", robot_driver_coppelia_configuration.robot_mode); sas::get_ros_param(nh,"/vrep_dynamically_enabled", robot_driver_coppelia_configuration.vrep_dynamically_enabled);
sas::get_ros_parameter(node,"using_real_robot", robot_driver_coppelia_configuration.using_real_robot); sas::get_ros_param(nh,"/robot_mode", robot_driver_coppelia_configuration.robot_mode);
sas::get_ros_parameter(node,"robot_topic_prefix", robot_driver_coppelia_configuration.robot_topic_prefix); sas::get_ros_param(nh,"/using_real_robot", robot_driver_coppelia_configuration.using_real_robot);
sas::get_ros_parameter(node,"robot_parameter_file_path", robot_driver_coppelia_configuration.robot_parameter_file_path); 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);
// 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);
try try
{ {
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"::Instantiating Coppelia robot mirror."); ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating Coppelia robot.");
qros::RobotDriverCoppelia robot_driver_coppelia(node, robot_driver_coppelia_configuration, sas::RobotDriverCoppelia robot_driver_coppelia(nh, robot_driver_coppelia_configuration,
&kill_this_process); &kill_this_process);
return robot_driver_coppelia.start_control_loop(); return robot_driver_coppelia.start_control_loop();
} }
catch (const std::exception& e) catch (const std::exception& e)
{ {
kill_this_process = true; ROS_ERROR_STREAM(ros::this_node::getName() + "::Exception::" + e.what());
RCLCPP_ERROR_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Exception::" + e.what());
shutdown(context, "Exception in main function: " + std::string(e.what()));
return -1;
} }

View File

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

View File

@@ -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)

View File

@@ -33,9 +33,10 @@
#include <exception> #include <exception>
#include <dqrobotics/utils/DQ_Math.h> #include <dqrobotics/utils/DQ_Math.h>
#include <sas_common/sas_common.hpp> #include <sas_common/sas_common.h>
// #include <sas_conversions/eigen3_std_conversions.hpp> #include <sas_conversions/eigen3_std_conversions.h>
#include <sas_robot_driver_franka/interfaces/qros_effector_driver_franka_hand.hpp> #include <sas_robot_driver/sas_robot_driver_ros.h>
#include "../../src/hand/qros_effector_driver_franka_hand.h"
/********************************************* /*********************************************
@@ -51,14 +52,14 @@ void sig_int_handler(int)
template<typename T> template<typename T>
void get_optional_parameter(std::shared_ptr<Node> node, const std::string &param_name, T &param) void get_optional_parameter(const std::string &node_prefix, ros::NodeHandle &nh, const std::string &param_name, T &param)
{ {
try if(nh.hasParam(node_prefix + param_name))
{ {
sas::get_ros_parameter(node,param_name,param); sas::get_ros_param(nh,param_name,param);
}catch (const std::exception& e) }else
{ {
RCLCPP_INFO_STREAM(node->get_logger(), "["+std::string(node->get_name())+"]:Parameter " + param_name + " not found. Using default value. " + std::to_string(param)); ROS_INFO_STREAM(ros::this_node::getName() + "::Parameter " + param_name + " not found. Using default value. " + std::to_string(param));
} }
} }
@@ -68,54 +69,55 @@ int main(int argc, char **argv)
{ {
if(signal(SIGINT, sig_int_handler) == SIG_ERR) if(signal(SIGINT, sig_int_handler) == SIG_ERR)
{ {
throw std::runtime_error("Error setting the signal int handler."); throw std::runtime_error(ros::this_node::getName() + "::Error setting the signal int handler.");
} }
ros::init(argc, argv, "sas_robot_driver_franka_hand_node", ros::init_options::NoSigintHandler);
ROS_WARN("=====================================================================");
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();
rclcpp::init(argc,argv,rclcpp::InitOptions(),rclcpp::SignalHandlerOptions::None);
auto node = std::make_shared<rclcpp::Node>("sas_robot_driver_franka_hand_node");
const auto node_name = std::string(node->get_name());
RCLCPP_WARN(node->get_logger(),"=====================================================================");
RCLCPP_WARN(node->get_logger(),"---------------------------Quentin Lin-------------------------------");
RCLCPP_WARN(node->get_logger(),"=====================================================================");
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Loading parameters from parameter server.");
ros::NodeHandle nh;
qros::EffectorDriverFrankaHandConfiguration robot_driver_franka_hand_configuration; qros::EffectorDriverFrankaHandConfiguration robot_driver_franka_hand_configuration;
get_optional_parameter(node, "initialize_with_homing", robot_driver_franka_hand_configuration.initialize_with_homing);
sas::get_ros_parameter(node,"robot_ip_address",robot_driver_franka_hand_configuration.robot_ip); sas::get_ros_param(nh,"/robot_ip_address",robot_driver_franka_hand_configuration.robot_ip);
sas::get_ros_parameter(node,"thread_sampling_time_sec",robot_driver_franka_hand_configuration.thread_sampeling_time_s);
sas::get_ros_parameter(node,"default_force",robot_driver_franka_hand_configuration.default_force); get_optional_parameter(effector_driver_provider_prefix,nh,"/thread_sampling_time_nsec",robot_driver_franka_hand_configuration.thread_sampeling_time_ns);
sas::get_ros_parameter(node,"default_speed",robot_driver_franka_hand_configuration.default_speed); get_optional_parameter(effector_driver_provider_prefix,nh,"/default_force",robot_driver_franka_hand_configuration.default_force);
sas::get_ros_parameter(node,"default_epsilon_inner",robot_driver_franka_hand_configuration.default_epsilon_inner); get_optional_parameter(effector_driver_provider_prefix,nh,"/default_speed",robot_driver_franka_hand_configuration.default_speed);
sas::get_ros_parameter(node,"default_epsilon_outer",robot_driver_franka_hand_configuration.default_epsilon_outer); 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);
qros::EffectorDriverFrankaHand franka_hand_driver( qros::EffectorDriverFrankaHand franka_hand_driver(
node_name, effector_driver_provider_prefix,
robot_driver_franka_hand_configuration, robot_driver_franka_hand_configuration,
node, nh,
&kill_this_process &kill_this_process
); );
try try
{ {
RCLCPP_INFO_STREAM(node->get_logger(),"["+node_name+"]::Instantiating Franka hand."); ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating Franka hand.");
franka_hand_driver.connect(); franka_hand_driver.connect();
franka_hand_driver.initialize(); franka_hand_driver.initialize();
RCLCPP_INFO_STREAM(node->get_logger(),"["+node_name+"]::Starting control loop.");
ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating control loop.");
franka_hand_driver.start_control_loop(); franka_hand_driver.start_control_loop();
} }
catch (const std::exception& e) catch (const std::exception& e)
{ {
RCLCPP_ERROR_STREAM(node->get_logger(), "["+node_name+"]::Exception::" + e.what()); ROS_ERROR_STREAM(ros::this_node::getName() + "::Exception::" + e.what());
}catch (...) }catch (...)
{ {
RCLCPP_ERROR_STREAM(node->get_logger(), "["+node_name+"]::Exception::Unknown exception."); ROS_ERROR_STREAM(ros::this_node::getName() + "::Exception::Unknown exception.");
} }
RCLCPP_INFO_STREAM(node->get_logger(),"["+node_name+"]::Exiting..."); ROS_INFO_STREAM(ros::this_node::getName()+"::Exiting...");
franka_hand_driver.deinitialize(); franka_hand_driver.deinitialize();
RCLCPP_INFO_STREAM(node->get_logger(),"["+node_name+"]::Deinitialized."); ROS_INFO_STREAM(ros::this_node::getName()+"::deinitialized.");
franka_hand_driver.disconnect(); franka_hand_driver.disconnect();
RCLCPP_INFO_STREAM(node->get_logger(),"["+node_name+"]::Disconnected."); ROS_INFO_STREAM(ros::this_node::getName()+"::disconnected.");
return 0; return 0;

View File

@@ -26,8 +26,6 @@
# 1. Juan Jose Quiroz Omana (juanjqogm@gmail.com) # 1. Juan Jose Quiroz Omana (juanjqogm@gmail.com)
# - Adapted from sas_robot_driver_denso_node.cpp # - 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) # (https://github.com/SmartArmStack/sas_robot_driver_denso/blob/master/src/sas_robot_driver_denso_node.cpp)
# 2. Quentin Lin
# - Adaption to ROS2
# #
# ################################################################ # ################################################################
*/ */
@@ -38,11 +36,11 @@
#include <exception> #include <exception>
#include <dqrobotics/utils/DQ_Math.h> #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.hpp> #include <sas_common/sas_common.h>
#include <sas_conversions/eigen3_std_conversions.hpp> #include <sas_conversions/eigen3_std_conversions.h>
#include <sas_robot_driver/sas_robot_driver_ros.hpp> #include <sas_robot_driver/sas_robot_driver_ros.h>
#include <sas_robot_driver_franka/sas_robot_driver_franka.hpp> #include <sas_robot_driver_franka/sas_robot_driver_franka.h>
#include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_server.hpp> #include <sas_robot_driver_franka/robot_dynamic/qros_robot_dynamics_provider.h>
/********************************************* /*********************************************
@@ -76,106 +74,100 @@ std::array<T, N> std_vec_to_std_array(const std::vector<T>& vector)
} }
return array; return array;
} }
VectorXd std_vec_to_eigen_vector(const std::vector<double>& vector)
{
VectorXd eigen_vector(vector.size());
for(std::size_t i = 0; i < vector.size(); i++)
{
eigen_vector(i) = vector[i];
}
return eigen_vector;
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
if(signal(SIGINT, sig_int_handler) == SIG_ERR) if(signal(SIGINT, sig_int_handler) == SIG_ERR)
{ {
throw std::runtime_error("Error setting the signal int handler."); throw std::runtime_error(ros::this_node::getName() + "::Error setting the signal int handler.");
} }
rclcpp::init(argc,argv,rclcpp::InitOptions(),rclcpp::SignalHandlerOptions::None); ros::init(argc, argv, "sas_robot_driver_franka_node", ros::init_options::NoSigintHandler);
auto node = std::make_shared<rclcpp::Node>("sas_robot_driver_franka_node"); ROS_WARN("=====================================================================");
ROS_WARN("----------------------Juan Jose Quiroz Omana------------------------");
ROS_WARN("=====================================================================");
ROS_INFO_STREAM(ros::this_node::getName()+"::Loading parameters from parameter server.");
const auto node_name = std::string(node->get_name());
RCLCPP_WARN(node->get_logger(),"====================================================================="); ros::NodeHandle nh;
RCLCPP_WARN(node->get_logger(),"-----------------Adapted by Quentin Lin ------------------------");
RCLCPP_WARN(node->get_logger(),"=====================================================================");
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Loading parameters from parameter server.");
sas::RobotDriverFrankaConfiguration robot_driver_franka_configuration; sas::RobotDriverFrankaConfiguration robot_driver_franka_configuration;
RobotInterfaceFranka::FrankaInterfaceConfiguration franka_interface_configuration; RobotInterfaceFranka::FrankaInterfaceConfiguration franka_interface_configuration;
sas::get_ros_parameter(node,"robot_ip_address",robot_driver_franka_configuration.ip_address); sas::get_ros_param(nh,"/robot_ip_address",robot_driver_franka_configuration.ip_address);
sas::get_ros_parameter(node,"robot_mode", robot_driver_franka_configuration.mode); sas::get_ros_param(nh,"/robot_mode", robot_driver_franka_configuration.mode);
double upper_scale_factor = 1.0; double upper_scale_factor = 1.0;
std::vector<std::string> all_params; std::vector<std::string> all_params;
if(nh.hasParam(ros::this_node::getName()+"/force_upper_limits_scaling_factor"))
try { {
sas::get_ros_parameter(node,"force_upper_limits_scaling_factor",upper_scale_factor); sas::get_ros_param(nh,"/force_upper_limits_scaling_factor",upper_scale_factor);
RCLCPP_WARN_STREAM_ONCE(node->get_logger(),"Set force upper limits scaling factor: " << upper_scale_factor); ROS_WARN_STREAM(ros::this_node::getName()+"::Set force upper limits scaling factor: " << upper_scale_factor);
}catch(...) {
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"Force upper limits scaling factor is not set.");
} }
if(nh.hasParam(ros::this_node::getName()+"/upper_torque_threshold")) {
try { ROS_INFO_STREAM(ros::this_node::getName()+"::Upper torque threshold override and set.");
std::vector<double> upper_torque_threshold_std_vec; std::vector<double> upper_torque_threshold_std_vec;
sas::get_ros_parameter(node,"upper_torque_threshold",upper_torque_threshold_std_vec); sas::get_ros_param(nh,"/upper_torque_threshold",upper_torque_threshold_std_vec);
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Upper torque threshold override and set.");
franka_interface_configuration.upper_torque_threshold = std_vec_to_std_array<double,7>(upper_torque_threshold_std_vec); franka_interface_configuration.upper_torque_threshold = std_vec_to_std_array<double,7>(upper_torque_threshold_std_vec);
}catch(...) { }else {
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Upper torque threshold not set. Using default with value scalling."); 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); franka_interface_configuration.upper_torque_threshold = apply_scale_to_std_array(franka_interface_configuration.upper_torque_threshold, upper_scale_factor);
} }
try { if(nh.hasParam(ros::this_node::getName()+"/upper_force_threshold")) {
std::vector<double> upper_force_threshold_std_vec; ROS_INFO_STREAM(ros::this_node::getName()+"::Upper force threshold override and set.");
sas::get_ros_parameter(node,"upper_force_threshold",upper_force_threshold_std_vec); std::vector<double> upper_torque_threshold_std_vec;
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Upper force threshold override and set."); 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_force_threshold_std_vec); franka_interface_configuration.upper_force_threshold = std_vec_to_std_array<double,6>(upper_torque_threshold_std_vec);
}catch(...) { }else {
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Upper torque threshold not set. Using default with value scalling."); 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); franka_interface_configuration.upper_force_threshold = apply_scale_to_std_array(franka_interface_configuration.upper_force_threshold, upper_scale_factor);
} }
try { if(nh.hasParam(ros::this_node::getName()+"/robot_parameter_file_path"))
{
std::string robot_parameter_file_path; std::string robot_parameter_file_path;
sas::get_ros_parameter(node,"robot_parameter_file_path",robot_parameter_file_path); sas::get_ros_param(nh,"/robot_parameter_file_path",robot_parameter_file_path);
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Loading robot parameters from file: " + 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); 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(); robot_driver_franka_configuration.robot_reference_frame = robot.get_reference_frame();
}catch(...) { }else{ROS_INFO_STREAM(ros::this_node::getName()+"::Robot parameter file path not set. Robot Model Unknow.");}
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::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; robot_driver_franka_configuration.interface_configuration = franka_interface_configuration;
sas::RobotDriverROSConfiguration robot_driver_ros_configuration; sas::RobotDriverROSConfiguration robot_driver_ros_configuration;
sas::get_ros_parameter(node,"thread_sampling_time_sec",robot_driver_ros_configuration.thread_sampling_time_sec); sas::get_ros_param(nh,"/thread_sampling_time_nsec",robot_driver_ros_configuration.thread_sampling_time_nsec);
sas::get_ros_parameter(node,"q_min",robot_driver_ros_configuration.q_min); sas::get_ros_param(nh,"/q_min",robot_driver_ros_configuration.q_min);
sas::get_ros_parameter(node,"q_max",robot_driver_ros_configuration.q_max); sas::get_ros_param(nh,"/q_max",robot_driver_ros_configuration.q_max);
// initialize the robot dynamic provider // initialize the robot dynamic provider
robot_driver_ros_configuration.robot_driver_provider_prefix = node_name; robot_driver_ros_configuration.robot_driver_provider_prefix = ros::this_node::getName();
std::shared_ptr<qros::RobotDynamicsServer> robot_dynamic_provider_ptr = std::make_shared<qros::RobotDynamicsServer>(node, robot_driver_ros_configuration.robot_driver_provider_prefix); qros::RobotDynamicProvider robot_dynamic_provider(nh, robot_driver_ros_configuration.robot_driver_provider_prefix);
if(robot_driver_franka_configuration.robot_reference_frame!=0) if(robot_driver_franka_configuration.robot_reference_frame!=0)
{ {
robot_dynamic_provider_ptr->set_world_to_base_tf(robot_driver_franka_configuration.robot_reference_frame); robot_dynamic_provider.set_world_to_base_tf(robot_driver_franka_configuration.robot_reference_frame);
} }
try try
{ {
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Instantiating Franka robot."); ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating Franka robot.");
std::shared_ptr<sas::RobotDriverFranka> robot_driver_franka = std::make_shared<sas::RobotDriverFranka>( sas::RobotDriverFranka robot_driver_franka(
node, &robot_dynamic_provider,
robot_dynamic_provider_ptr,
robot_driver_franka_configuration, robot_driver_franka_configuration,
&kill_this_process &kill_this_process
); );
std::tuple<VectorXd, VectorXd> joint_limits = {std_vec_to_eigen_vector(robot_driver_ros_configuration.q_min), std_vec_to_eigen_vector(robot_driver_ros_configuration.q_max)}; //robot_driver_franka.set_joint_limits({qmin, qmax});
robot_driver_franka -> set_joint_limits(joint_limits); ROS_INFO_STREAM(ros::this_node::getName()+"::Instantiating RobotDriverROS.");
RCLCPP_INFO_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Instantiating RobotDriverROS."); sas::RobotDriverROS robot_driver_ros(nh,
sas::RobotDriverROS robot_driver_ros(node, &robot_driver_franka,
robot_driver_franka,
robot_driver_ros_configuration, robot_driver_ros_configuration,
&kill_this_process); &kill_this_process);
robot_driver_ros.control_loop(); robot_driver_ros.control_loop();
@@ -183,7 +175,7 @@ int main(int argc, char **argv)
catch (const std::exception& e) catch (const std::exception& e)
{ {
kill_this_process = true; kill_this_process = true;
RCLCPP_ERROR_STREAM_ONCE(node->get_logger(),"["+node_name+"]::Exception::" + e.what()); ROS_ERROR_STREAM(ros::this_node::getName() + "::Exception::" + e.what());
} }

7
srv/Grasp.srv Normal file
View File

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

4
srv/Move.srv Normal file
View File

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