added ros-gz-sim and ros-gz-bridge to packages

auto_start/auto_start_anchor.sh

@@ -15,11 +15,7 @@ echo "[INFO] Network interface is up!"
 echo "[INFO] Starting ROS node..."
 
 # Source ROS 2 Humble setup script
-if command -v nixos-rebuild; then
+source /opt/ros/humble/setup.bash
-    echo "[INFO] running on NixOS"
-else
-    source /opt/ros/humble/setup.bash
-fi
 
 # Source your workspace setup script
 source $SCRIPT_DIR/../install/setup.bash

auto_start/auto_start_headless_full.sh

@@ -15,11 +15,7 @@ echo "[INFO] Network interface is up!"
 echo "[INFO] Starting ROS node..."
 
 # Source ROS 2 Humble setup script
-if command -v nixos-rebuild; then
+source /opt/ros/humble/setup.bash
-    echo "[INFO] running on NixOS"
-else
-    source /opt/ros/humble/setup.bash
-fi
 
 # Source your workspace setup script
 source $SCRIPT_DIR/../install/setup.bash

auto_start/start_rosbag.sh

@@ -17,11 +17,7 @@ done
 echo "[INFO] Network interface is up!"
 
 
-if command -v nixos-rebuild; then
+source /opt/ros/humble/setup.bash
-    echo "[INFO] running on NixOS"
-else
-    source /opt/ros/humble/setup.bash
-fi
 source $ANCHOR_WS/install/setup.bash
 [[ -f $AUTONOMY_WS/install/setup.bash ]] && source $AUTONOMY_WS/install/setup.bash
 

flake.nix

@@ -18,6 +18,12 @@
         pkgs = import nixpkgs {
           inherit system;
           overlays = [ nix-ros-overlay.overlays.default ];
+          config = {
+            # Allow the insecure freeimage package
+            permittedInsecurePackages = [
+              "freeimage-3.18.0-unstable-2024-04-18"
+            ];
+          };
         };
       in
       {
@@ -35,7 +41,7 @@
               ]
             ))
             (
-              with rosPackages.humble;
+              with rosPackages.jazzy;
               buildEnv {
                 paths = [
                   ros-core
@@ -64,12 +70,13 @@
                   moveit-ros-move-group
                   moveit-servo
                   moveit-simple-controller-manager
-                  topic-based-ros2-control
                   pilz-industrial-motion-planner
                   pick-ik
                   ompl
                   chomp-motion-planner
                   joy
+                  ros-gz-sim
+                  ros-gz-bridge
                   # ros2-controllers nixpkg does not build :(
                 ];
               }
@@ -79,6 +86,10 @@
             # Display stuff
             export DISPLAY=''${DISPLAY:-:0}
             export QT_X11_NO_MITSHM=1
+	    if [[ ! $DIRENV_IN_ENVRC ]]; then
+              eval "$(${pkgs.python3Packages.argcomplete}/bin/register-python-argcomplete ros2)"
+              eval "$(${pkgs.python3Packages.argcomplete}/bin/register-python-argcomplete colcon)"
+            fi
           '';
         };
       }

src/anchor_pkg/anchor_pkg/anchor_node.py

@@ -1,6 +1,5 @@
 import rclpy
 from rclpy.node import Node
-from rclpy.executors import ExternalShutdownException
 from std_srvs.srv import Empty
 
 import signal
@@ -8,7 +7,6 @@ import time
 import atexit
 
 import serial
-import serial.tools.list_ports
 import os
 import sys
 import threading
@@ -17,17 +15,12 @@ import glob
 from std_msgs.msg import String, Header
 from astra_msgs.msg import VicCAN
 
-KNOWN_USBS = [
+serial_pub = None
-    (0x2E8A, 0x00C0),  # Raspberry Pi Pico
+thread = None
-    (0x1A86, 0x55D4),  # Adafruit Feather ESP32 V2
-    (0x10C4, 0xEA60),  # DOIT ESP32 Devkit V1
-    (0x1A86, 0x55D3),  # ESP32 S3 Development Board
-]
 
 
-class Anchor(Node):
+"""
-    """
+Publishers:
-    Publishers:
   * /anchor/from_vic/debug
     - Every string received from the MCU is published here for debugging
   * /anchor/from_vic/core
@@ -37,71 +30,28 @@ class Anchor(Node):
   * /anchor/from_vic/bio
     - VicCAN messages for Bio node
 
-    Subscribers:
+Subscribers:
   * /anchor/from_vic/mock_mcu
     - For testing without an actual MCU, publish strings here as if they came from an MCU
   * /anchor/to_vic/relay
     - Core, Arm, and Bio publish VicCAN messages to this topic to send to the MCU
   * /anchor/to_vic/relay_string
     - Publish raw strings to this topic to send directly to the MCU for debugging
-    """
+"""
 
+
+class SerialRelay(Node):
     def __init__(self):
         # Initalize node with name
         super().__init__("anchor_node")  # previously 'serial_publisher'
 
-        self.serial_port: str | None = None  # e.g., "/dev/ttyUSB0"
-
-        # Serial port override
-        if port_override := os.getenv("PORT_OVERRIDE"):
-            self.serial_port = port_override
-
-        ##################################################
-        # Serial MCU Discovery
-
-        # If there was not a port override, look for a MCU over USB for Serial.
-        if self.serial_port is None:
-            comports = serial.tools.list_ports.comports()
-            real_ports = list(
-                filter(
-                    lambda p: p.vid is not None
-                    and p.pid is not None
-                    and p.device is not None,
-                    comports,
-                )
-            )
-            recog_ports = list(filter(lambda p: (p.vid, p.pid) in KNOWN_USBS, comports))
-
-            if len(recog_ports) == 1:  # Found singular recognized MCU
-                found_port = recog_ports[0]
-                self.get_logger().info(
-                    f"Selecting MCU '{found_port.description}' at {found_port.device}."
-                )
-                self.serial_port = found_port.device  # String, location of device file; e.g., '/dev/ttyACM0'
-            elif len(recog_ports) > 1:  # Found multiple recognized MCUs
-                # Kinda jank log message
-                self.get_logger().error(
-                    f"Found multiple recognized MCUs: {[p.device for p in recog_ports].__str__()}"
-                )
-                # Don't set self.serial_port; later if-statement will exit()
-            elif (
-                len(recog_ports) == 0 and len(real_ports) > 0
-            ):  # Found real ports but none recognized; i.e. maybe found an IMU or camera but not a MCU
-                self.get_logger().error(
-                    f"No recognized MCUs found; instead found {[p.device for p in real_ports].__str__()}."
-                )
-                # Don't set self.serial_port; later if-statement will exit()
-            else:  # Found jack shit
-                self.get_logger().error("No valid Serial ports specified or found.")
-                # Don't set self.serial_port; later if-statement will exit()
-
-        # We still don't have a serial port; fall back to legacy discovery (Areeb's code)
         # Loop through all serial devices on the computer to check for the MCU
-        if self.serial_port is None:
+        self.port = None
-            self.get_logger().warning("Falling back to legacy MCU discovery...")
+        if port_override := os.getenv("PORT_OVERRIDE"):
-            ports = Anchor.list_serial_ports()
+            self.port = port_override
-            for _ in range(4):
+        ports = SerialRelay.list_serial_ports()
-                if self.serial_port is not None:
+        for i in range(4):
+            if self.port is not None:
                 break
             for port in ports:
                 try:
@@ -113,60 +63,22 @@ class Anchor(Node):
 
                     # if pong is in response, then we are talking with the MCU
                     if b"pong" in response:
-                            self.serial_port = port
+                        self.port = port
-                            self.get_logger().info(f"Found MCU at {self.serial_port}!")
+                        self.get_logger().info(f"Found MCU at {self.port}!")
                         break
                 except:
                     pass
 
-        # If port is still None then we ain't finding no mcu
+        if self.port is None:
-        if self.serial_port is None:
+            self.get_logger().info("Unable to find MCU...")
-            self.get_logger().error("Unable to find MCU. Exiting...")
-            time.sleep(1)
-            sys.exit(1)
-        # Found a Serial port, try to open it; above code has not officially opened a Serial port
-        else:
-            self.get_logger().debug(
-                f"Attempting to open Serial port '{self.serial_port}'..."
-            )
-            try:
-                self.serial_interface = serial.Serial(
-                    self.serial_port, 115200, timeout=1
-                )
-
-                # Attempt to get name of connected MCU
-                self.serial_interface.write(
-                    b"can_relay_mode,on\n"
-                )  # can_relay_ready,[mcu]
-                mcu_name: str = ""
-                for _ in range(4):
-                    response = self.serial_interface.read_until(bytes("\n", "utf8"))
-                    try:
-                        if b"can_relay_ready" in response:
-                            args: list[str] = response.decode("utf8").strip().split(",")
-                            if len(args) == 2:
-                                mcu_name = args[1]
-                            break
-                    except UnicodeDecodeError:
-                        pass  # ignore malformed responses
-                self.get_logger().info(
-                    f"MCU '{mcu_name}' is ready at '{self.serial_port}'."
-                )
-
-            except serial.SerialException as e:
-                self.get_logger().error(
-                    f"Could not open Serial port '{self.serial_port}' for reason:"
-                )
-                self.get_logger().error(e.strerror)
             time.sleep(1)
             sys.exit(1)
 
-        # Close serial port on exit
+        self.ser = serial.Serial(self.port, 115200)
+        self.get_logger().info(f"Enabling Relay Mode")
+        self.ser.write(b"can_relay_mode,on\n")
         atexit.register(self.cleanup)
 
-        ##################################################
-        # ROS2 Topic Setup
-
         # New pub/sub with VicCAN
         self.fromvic_debug_pub_ = self.create_publisher(
             String, "/anchor/from_vic/debug", 20
@@ -203,10 +115,22 @@ class Anchor(Node):
             String, "/anchor/relay", self.on_relay_tovic_string, 10
         )
 
+    def run(self):
+        # This thread makes all the update processes run in the background
+        global thread
+        thread = threading.Thread(target=rclpy.spin, args={self}, daemon=True)
+        thread.start()
+
+        try:
+            while rclpy.ok():
+                self.read_MCU()  # Check the MCU for updates
+        except KeyboardInterrupt:
+            sys.exit(0)
+
     def read_MCU(self):
         """Check the USB serial port for new data from the MCU, and publish string to appropriate topics"""
         try:
-            output = str(self.serial_interface.readline(), "utf8")
+            output = str(self.ser.readline(), "utf8")
 
             if output:
                 self.relay_fromvic(output)
@@ -232,20 +156,14 @@ class Anchor(Node):
         except serial.SerialException as e:
             print(f"SerialException: {e}")
             print("Closing serial port.")
-            try:
+            if self.ser.is_open:
-                if self.serial_interface.is_open:
+                self.ser.close()
-                    self.serial_interface.close()
-            except:
-                pass
             exit(1)
         except TypeError as e:
             print(f"TypeError: {e}")
             print("Closing serial port.")
-            try:
+            if self.ser.is_open:
-                if self.serial_interface.is_open:
+                self.ser.close()
-                    self.serial_interface.close()
-            except:
-                pass
             exit(1)
         except Exception as e:
             print(f"Exception: {e}")
@@ -266,7 +184,7 @@ class Anchor(Node):
             output += f",{round(num, 7)}"  # limit to 7 decimal places
         output += "\n"
         # self.get_logger().info(f"VicCAN relay to MCU: {output}")
-        self.serial_interface.write(bytes(output, "utf8"))
+        self.ser.write(bytes(output, "utf8"))
 
     def relay_fromvic(self, msg: str):
         """Relay a string message from the MCU to the appropriate VicCAN topic"""
@@ -328,7 +246,7 @@ class Anchor(Node):
         """Relay a raw string message to the MCU for debugging"""
         message = msg.data
         # self.get_logger().info(f"Sending command to MCU: {msg}")
-        self.serial_interface.write(bytes(message, "utf8"))
+        self.ser.write(bytes(message, "utf8"))
 
     @staticmethod
     def list_serial_ports():
@@ -336,29 +254,28 @@ class Anchor(Node):
 
     def cleanup(self):
         print("Cleaning up before terminating...")
-        if self.serial_interface.is_open:
+        if self.ser.is_open:
-            self.serial_interface.close()
+            self.ser.close()
+
+
+def myexcepthook(type, value, tb):
+    print("Uncaught exception:", type, value)
+    if serial_pub:
+        serial_pub.cleanup()
 
 
 def main(args=None):
-    try:
     rclpy.init(args=args)
-        anchor_node = Anchor()
+    sys.excepthook = myexcepthook
 
-        thread = threading.Thread(target=rclpy.spin, args=(anchor_node,), daemon=True)
+    global serial_pub
-        thread.start()
 
-        rate = anchor_node.create_rate(100)  # 100 Hz -- arbitrary rate
+    serial_pub = SerialRelay()
-        while rclpy.ok():
+    serial_pub.run()
-            anchor_node.read_MCU()  # Check the MCU for updates
-            rate.sleep()
-    except (KeyboardInterrupt, ExternalShutdownException):
-        print("Caught shutdown signal, shutting down...")
-    finally:
-        rclpy.try_shutdown()
 
 
 if __name__ == "__main__":
+    # signal.signal(signal.SIGTSTP, lambda signum, frame: sys.exit(0))  # Catch Ctrl+Z and exit cleanly
     signal.signal(
         signal.SIGTERM, lambda signum, frame: sys.exit(0)
     )  # Catch termination signals and exit cleanly

src/headless_pkg/src/headless_node.py

@@ -1,6 +1,5 @@
 import rclpy
 from rclpy.node import Node
-from rclpy.executors import ExternalShutdownException
 from rclpy import qos
 from rclpy.duration import Duration
 
@@ -12,8 +11,6 @@ import os
 import sys
 import threading
 import glob
-import pwd
-import grp
 from math import copysign
 
 from std_msgs.msg import String
@@ -74,37 +71,10 @@ class Headless(Node):
             print("No gamepad found. Waiting...")
 
         # Initialize the gamepad
-        id = 0
+        self.gamepad = pygame.joystick.Joystick(0)
-        while True:
-            self.num_gamepads = pygame.joystick.get_count()
-            if id >= self.num_gamepads:
-                self.get_logger().fatal("Ran out of controllers to try")
-                sys.exit(1)
-
-            try:
-                self.gamepad = pygame.joystick.Joystick(id)
         self.gamepad.init()
-            except Exception as e:
-                self.get_logger().error("Error when initializing gamepad")
-                self.get_logger().error(e)
-                id += 1
-                continue
         print(f"Gamepad Found: {self.gamepad.get_name()}")
 
-            if self.gamepad.get_numhats() == 0 or self.gamepad.get_numaxes() < 5:
-                self.get_logger().error("Controller not correctly initialized.")
-                if not is_user_in_group("input"):
-                    self.get_logger().warning(
-                        "If using NixOS, you may need to add yourself to the 'input' group."
-                    )
-                if is_user_in_group("plugdev"):
-                    self.get_logger().warning(
-                        "If using NixOS, you may need to remove yourself from the 'plugdev' group."
-                    )
-            else:
-                break
-            id += 1
-
         self.create_timer(0.15, self.send_controls)
 
         self.core_publisher = self.create_publisher(CoreControl, "/core/control", 2)
@@ -145,7 +115,7 @@ class Headless(Node):
                 sys.exit(0)
 
         # Check if controller is still connected
-        if pygame.joystick.get_count() != self.num_gamepads:
+        if pygame.joystick.get_count() == 0:
             print("Gamepad disconnected. Exiting...")
             # Send one last zero control message
             self.core_publisher.publish(CORE_STOP_MSG)
@@ -326,33 +296,10 @@ def deadzone(value: float, threshold=0.05) -> float:
     return value
 
 
-def is_user_in_group(group_name: str) -> bool:
-    # Copied from https://zetcode.com/python/os-getgrouplist/
-    try:
-        username = os.getlogin()
-
-        # Get group ID from name
-        group_info = grp.getgrnam(group_name)
-        target_gid = group_info.gr_gid
-
-        # Get user's groups
-        user_info = pwd.getpwnam(username)
-        user_groups = os.getgrouplist(username, user_info.pw_gid)
-
-        return target_gid in user_groups
-    except KeyError:
-        return False
-
-
 def main(args=None):
-    try:
     rclpy.init(args=args)
-
     node = Headless()
     rclpy.spin(node)
-    except (KeyboardInterrupt, ExternalShutdownException):
-        print("Caught shutdown signal. Exiting...")
-    finally:
     rclpy.shutdown()
 
 

src/moveit_servo/CMakeLists.txt

@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.8)
+project(moveit_servo)
+
+if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+  add_compile_options(-Wall -Wextra -Wpedantic)
+endif()
+
+# find dependencies
+find_package(ament_cmake REQUIRED)
+# uncomment the following section in order to fill in
+# further dependencies manually.
+# find_package(<dependency> REQUIRED)
+
+if(BUILD_TESTING)
+  find_package(ament_lint_auto REQUIRED)
+  # the following line skips the linter which checks for copyrights
+  # comment the line when a copyright and license is added to all source files
+  set(ament_cmake_copyright_FOUND TRUE)
+  # the following line skips cpplint (only works in a git repo)
+  # comment the line when this package is in a git repo and when
+  # a copyright and license is added to all source files
+  set(ament_cmake_cpplint_FOUND TRUE)
+  ament_lint_auto_find_test_dependencies()
+endif()
+
+ament_package()

src/moveit_servo/config/kinematics.yaml

@@ -0,0 +1,4 @@
+panda_arm:
+  kinematics_solver: kdl_kinematics_plugin/KDLKinematicsPlugin
+  kinematics_solver_search_resolution: 0.005
+  kinematics_solver_timeout: 0.05

src/moveit_servo/launch/servo.launch.py

@@ -0,0 +1,25 @@
+from launch import LaunchDescription
+from launch_ros.actions import Node
+from moveit_configs_utils import MoveItConfigsBuilder
+
+def generate_launch_description():
+    moveit_config = (
+        MoveItConfigsBuilder("astra_descriptions")
+        .robot_description(file_path="config/robot.urdf.xacro")
+        .to_moveit_configs()
+    )
+
+    servo_node = Node(
+        package="moveit_servo",
+        executable="servo_node",
+        name="servo_node",
+        parameters=[
+            "config/servo_parameters.yaml",
+            moveit_config.robot_description,
+            moveit_config.robot_description_semantic,
+            moveit_config.robot_description_kinematics,
+        ],
+        output="screen",
+    )
+
+    return LaunchDescription([servo_node])

src/moveit_servo/package.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<package format="3">
+  <name>moveit_servo</name>
+  <version>0.0.0</version>
+  <description>TODO: Package description</description>
+  <maintainer email="aaron.m.davis@comcast.net">aaron</maintainer>
+  <license>TODO: License declaration</license>
+
+  <buildtool_depend>ament_cmake</buildtool_depend>
+
+  <test_depend>ament_lint_auto</test_depend>
+  <test_depend>ament_lint_common</test_depend>
+
+  <export>
+    <build_type>ament_cmake</build_type>
+  </export>
+</package>

src/servo_arm_twist_pkg/CMakeLists.txt

@@ -1,80 +0,0 @@
-cmake_minimum_required(VERSION 3.22)
-project(servo_arm_twist_pkg)
-
-# C++ Libraries #################################################
-
-# Core C++ library for calculations and collision checking.
-# Provides interface used by the component node.
-set(SERVO_LIB_NAME servo_arm_twist_lib)
-
-# Pose Tracking
-set(POSE_TRACKING pose_tracking)
-
-# Component Nodes (Shared libraries) ############################
-set(SERVO_COMPONENT_NODE servo_node)
-set(SERVO_CONTROLLER_INPUT servo_controller_input)
-
-# Executable Nodes ##############################################
-set(SERVO_NODE_MAIN_NAME servo_node_main)
-set(POSE_TRACKING_DEMO_NAME servo_pose_tracking_demo)
-set(FAKE_SERVO_CMDS_NAME fake_command_publisher)
-
-#################################################################
-
-# Common cmake code applied to all moveit packages
-find_package(moveit_common REQUIRED)
-moveit_package()
-
-set(THIS_PACKAGE_INCLUDE_DEPENDS
-  control_msgs
-  control_toolbox
-  geometry_msgs
-  moveit_core
-  moveit_msgs
-  moveit_ros_planning
-  pluginlib
-  rclcpp
-  rclcpp_components
-  sensor_msgs
-  std_msgs
-  std_srvs
-  tf2_eigen
-  trajectory_msgs
-)
-
-find_package(ament_cmake REQUIRED)
-find_package(eigen3_cmake_module REQUIRED)
-find_package(Eigen3 REQUIRED)
-foreach(Dependency IN ITEMS ${THIS_PACKAGE_INCLUDE_DEPENDS})
-  find_package(${Dependency} REQUIRED)
-endforeach()
-
-#####################
-## Component Nodes ##
-#####################
-
-# Add executable for using a controller
-add_library(${SERVO_CONTROLLER_INPUT} SHARED src/joystick_twist.cpp)
-ament_target_dependencies(${SERVO_CONTROLLER_INPUT} ${THIS_PACKAGE_INCLUDE_DEPENDS})
-rclcpp_components_register_nodes(${SERVO_CONTROLLER_INPUT} "servo_arm_twist_pkg::JoyToServoPub")
-
-#############
-## Install ##
-#############
-
-# Install Libraries
-install(
-  TARGETS
-    ${SERVO_CONTROLLER_INPUT}
-  EXPORT export_${PROJECT_NAME}
-  LIBRARY DESTINATION lib
-  ARCHIVE DESTINATION lib
-  RUNTIME DESTINATION bin
-  INCLUDES DESTINATION include
-)
-
-# Install Binaries
-ament_export_targets(export_${PROJECT_NAME} HAS_LIBRARY_TARGET)
-ament_export_dependencies(${THIS_PACKAGE_INCLUDE_DEPENDS})
-
-ament_package()

src/servo_arm_twist_pkg/README.md

@@ -1,3 +0,0 @@
-# Moveit Servo
-
-See the [Realtime Arm Servoing Tutorial](https://moveit.picknik.ai/main/doc/realtime_servo/realtime_servo_tutorial.html) for installation instructions, quick-start guide, an overview about `moveit_servo`, and to learn how to set it up on your robot.

src/servo_arm_twist_pkg/package.xml

@@ -1,58 +0,0 @@
-<?xml version="1.0"?>
-<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
-<package format="3">
-  <name>servo_arm_twist_pkg</name>
-  <version>2.5.9</version>
-  <description>Provides real-time manipulator Cartesian and joint servoing.</description>
-  <maintainer email="blakeanderson@utexas.edu">Blake Anderson</maintainer>
-  <maintainer email="andyz@utexas.edu">Andy Zelenak</maintainer>
-  <maintainer email="tyler@picknik.ai">Tyler Weaver</maintainer>
-  <maintainer email="henningkayser@picknik.ai">Henning Kayser</maintainer>
-
-  <license>BSD 3-Clause</license>
-
-  <url type="website">https://ros-planning.github.io/moveit_tutorials</url>
-
-  <author>Brian O'Neil</author>
-  <author email="andyz@utexas.edu">Andy Zelenak</author>
-  <author>Blake Anderson</author>
-  <author email="alex@machinekoder.com">Alexander Rössler</author>
-  <author email="tyler@picknik.ai">Tyler Weaver</author>
-  <author email="adam.pettinger@utexas.edu">Adam Pettinger</author>
-
-  <buildtool_depend>ament_cmake</buildtool_depend>
-  <depend>moveit_common</depend>
-
-  <depend>control_msgs</depend>
-  <depend>control_toolbox</depend>
-  <depend>geometry_msgs</depend>
-  <depend>moveit_msgs</depend>
-  <depend>moveit_core</depend>
-  <depend>moveit_ros_planning_interface</depend>
-  <depend>pluginlib</depend>
-  <depend>sensor_msgs</depend>
-  <depend>std_msgs</depend>
-  <depend>std_srvs</depend>
-  <depend>tf2_eigen</depend>
-  <depend>trajectory_msgs</depend>
-
-  <exec_depend>gripper_controllers</exec_depend>
-  <exec_depend>joint_state_broadcaster</exec_depend>
-  <exec_depend>joint_trajectory_controller</exec_depend>
-  <exec_depend>joy</exec_depend>
-  <exec_depend>robot_state_publisher</exec_depend>
-  <exec_depend>tf2_ros</exec_depend>
-  <exec_depend>moveit_configs_utils</exec_depend>
-  <exec_depend>launch_param_builder</exec_depend>
-
-  <test_depend>ament_cmake_gtest</test_depend>
-  <test_depend>ament_lint_auto</test_depend>
-  <test_depend>ament_lint_common</test_depend>
-  <test_depend>controller_manager</test_depend>
-  <test_depend>ros_testing</test_depend>
-
-  <export>
-    <build_type>ament_cmake</build_type>
-  </export>
-
-</package>

src/servo_arm_twist_pkg/src/joystick_twist.cpp

@@ -1,271 +0,0 @@
-/*********************************************************************
- * Software License Agreement (BSD License)
- *
- *  Copyright (c) 2020, PickNik Inc.
- *  All rights reserved.
- *
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *
- *   * Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above
- *     copyright notice, this list of conditions and the following
- *     disclaimer in the documentation and/or other materials provided
- *     with the distribution.
- *   * Neither the name of PickNik Inc. nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- *  POSSIBILITY OF SUCH DAMAGE.
- *********************************************************************/
-
-/*      Title     : joystick_servo_example.cpp
- *      Project   : servo_arm_twist_pkg
- *      Created   : 08/07/2020
- *      Author    : Adam Pettinger
- */
-
-#include <sensor_msgs/msg/joy.hpp>
-#include <geometry_msgs/msg/twist_stamped.hpp>
-#include <control_msgs/msg/joint_jog.hpp>
-#include <std_srvs/srv/trigger.hpp>
-#include <moveit_msgs/msg/planning_scene.hpp>
-#include <rclcpp/client.hpp>
-#include <rclcpp/experimental/buffers/intra_process_buffer.hpp>
-#include <rclcpp/node.hpp>
-#include <rclcpp/publisher.hpp>
-#include <rclcpp/qos.hpp>
-#include <rclcpp/qos_event.hpp>
-#include <rclcpp/subscription.hpp>
-#include <rclcpp/time.hpp>
-#include <rclcpp/utilities.hpp>
-#include <thread>
-
-// We'll just set up parameters here
-const std::string JOY_TOPIC = "/joy";
-const std::string TWIST_TOPIC = "/servo_node/delta_twist_cmds";
-const std::string JOINT_TOPIC = "/servo_node/delta_joint_cmds";
-const std::string EEF_FRAME_ID = "End_Effector";
-const std::string BASE_FRAME_ID = "base_link";
-
-// Enums for button names -> axis/button array index
-// For XBOX 1 controller
-enum Axis
-{
-    LEFT_STICK_X = 0,
-    LEFT_STICK_Y = 1,
-    LEFT_TRIGGER = 2,
-    RIGHT_STICK_X = 3,
-    RIGHT_STICK_Y = 4,
-    RIGHT_TRIGGER = 5,
-    D_PAD_X = 6,
-    D_PAD_Y = 7
-};
-enum Button
-{
-    A = 0,
-    B = 1,
-    X = 2,
-    Y = 3,
-    LEFT_BUMPER = 4,
-    RIGHT_BUMPER = 5,
-    CHANGE_VIEW = 6,
-    MENU = 7,
-    HOME = 8,
-    LEFT_STICK_CLICK = 9,
-    RIGHT_STICK_CLICK = 10
-};
-
-// Some axes have offsets (e.g. the default trigger position is 1.0 not 0)
-// This will map the default values for the axes
-std::map<Axis, double> AXIS_DEFAULTS = { { LEFT_TRIGGER, 1.0 }, { RIGHT_TRIGGER, 1.0 } };
-std::map<Button, double> BUTTON_DEFAULTS;
-
-// To change controls or setup a new controller, all you should to do is change the above enums and the follow 2
-// functions
-/** \brief // This converts a joystick axes and buttons array to a TwistStamped or JointJog message
- * @param axes The vector of continuous controller joystick axes
- * @param buttons The vector of discrete controller button values
- * @param twist A TwistStamped message to update in prep for publishing
- * @param joint A JointJog message to update in prep for publishing
- * @return return true if you want to publish a Twist, false if you want to publish a JointJog
- */
-bool convertJoyToCmd(const std::vector<float>& axes, const std::vector<int>& buttons,
-                     std::unique_ptr<geometry_msgs::msg::TwistStamped>& twist,
-                     std::unique_ptr<control_msgs::msg::JointJog>& joint)
-{
-    // // Give joint jogging priority because it is only buttons
-    // // If any joint jog command is requested, we are only publishing joint commands
-    // if (buttons[A] || buttons[B] || buttons[X] || buttons[Y] || axes[D_PAD_X] || axes[D_PAD_Y])
-    // {
-    //   // Map the D_PAD to the proximal joints
-    //   joint->joint_names.push_back("panda_joint1");
-    //   joint->velocities.push_back(axes[D_PAD_X]);
-    //   joint->joint_names.push_back("panda_joint2");
-    //   joint->velocities.push_back(axes[D_PAD_Y]);
-
-    //   // Map the diamond to the distal joints
-    //   joint->joint_names.push_back("panda_joint7");
-    //   joint->velocities.push_back(buttons[B] - buttons[X]);
-    //   joint->joint_names.push_back("panda_joint6");
-    //   joint->velocities.push_back(buttons[Y] - buttons[A]);
-    //   return false;
-    // }
-
-    // The bread and butter: map buttons to twist commands
-    twist->twist.linear.z = axes[RIGHT_STICK_Y];
-    twist->twist.linear.y = axes[RIGHT_STICK_X];
-
-    double lin_x_right = -0.5 * (axes[RIGHT_TRIGGER] - AXIS_DEFAULTS.at(RIGHT_TRIGGER));
-    double lin_x_left = 0.5 * (axes[LEFT_TRIGGER] - AXIS_DEFAULTS.at(LEFT_TRIGGER));
-    twist->twist.linear.x = lin_x_right + lin_x_left;
-
-    twist->twist.angular.y = axes[LEFT_STICK_Y];
-    twist->twist.angular.x = axes[LEFT_STICK_X];
-
-    double roll_positive = buttons[RIGHT_BUMPER];
-    double roll_negative = -1 * (buttons[LEFT_BUMPER]);
-    twist->twist.angular.z = roll_positive + roll_negative;
-
-    return true;
-}
-
-/** \brief // This should update the frame_to_publish_ as needed for changing command frame via controller
- * @param frame_name Set the command frame to this
- * @param buttons The vector of discrete controller button values
- */
-void updateCmdFrame(std::string& frame_name, const std::vector<int>& buttons)
-{
-    if (buttons[CHANGE_VIEW] && frame_name == EEF_FRAME_ID)
-        frame_name = BASE_FRAME_ID;
-    else if (buttons[MENU] && frame_name == BASE_FRAME_ID)
-        frame_name = EEF_FRAME_ID;
-}
-
-namespace servo_arm_twist_pkg
-{
-class JoyToServoPub : public rclcpp::Node
-{
-public:
-    JoyToServoPub(const rclcpp::NodeOptions& options)
-        : Node("joy_to_twist_publisher", options), frame_to_publish_(BASE_FRAME_ID)
-    {
-        // Setup pub/sub
-        joy_sub_ = this->create_subscription<sensor_msgs::msg::Joy>(
-            JOY_TOPIC, rclcpp::SystemDefaultsQoS(),
-            [this](const sensor_msgs::msg::Joy::ConstSharedPtr& msg) { return joyCB(msg); });
-
-        twist_pub_ = this->create_publisher<geometry_msgs::msg::TwistStamped>(TWIST_TOPIC, rclcpp::SystemDefaultsQoS());
-        joint_pub_ = this->create_publisher<control_msgs::msg::JointJog>(JOINT_TOPIC, rclcpp::SystemDefaultsQoS());
-        // collision_pub_ =
-        //     this->create_publisher<moveit_msgs::msg::PlanningScene>("/planning_scene", rclcpp::SystemDefaultsQoS());
-
-        // Create a service client to start the ServoNode
-        servo_start_client_ = this->create_client<std_srvs::srv::Trigger>("/servo_node/start_servo");
-        servo_start_client_->wait_for_service(std::chrono::seconds(1));
-        servo_start_client_->async_send_request(std::make_shared<std_srvs::srv::Trigger::Request>());
-
-        // // Load the collision scene asynchronously
-        // collision_pub_thread_ = std::thread([this]() {
-        //   rclcpp::sleep_for(std::chrono::seconds(3));
-        //   // Create collision object, in the way of servoing
-        //   moveit_msgs::msg::CollisionObject collision_object;
-        //   collision_object.header.frame_id = "panda_link0";
-        //   collision_object.id = "box";
-
-        //   shape_msgs::msg::SolidPrimitive table_1;
-        //   table_1.type = table_1.BOX;
-        //   table_1.dimensions = { 0.4, 0.6, 0.03 };
-
-        //   geometry_msgs::msg::Pose table_1_pose;
-        //   table_1_pose.position.x = 0.6;
-        //   table_1_pose.position.y = 0.0;
-        //   table_1_pose.position.z = 0.4;
-
-        //   shape_msgs::msg::SolidPrimitive table_2;
-        //   table_2.type = table_2.BOX;
-        //   table_2.dimensions = { 0.6, 0.4, 0.03 };
-
-        //   geometry_msgs::msg::Pose table_2_pose;
-        //   table_2_pose.position.x = 0.0;
-        //   table_2_pose.position.y = 0.5;
-        //   table_2_pose.position.z = 0.25;
-
-        //   collision_object.primitives.push_back(table_1);
-        //   collision_object.primitive_poses.push_back(table_1_pose);
-        //   collision_object.primitives.push_back(table_2);
-        //   collision_object.primitive_poses.push_back(table_2_pose);
-        //   collision_object.operation = collision_object.ADD;
-
-        //   moveit_msgs::msg::PlanningSceneWorld psw;
-        //   psw.collision_objects.push_back(collision_object);
-
-        //   auto ps = std::make_unique<moveit_msgs::msg::PlanningScene>();
-        //   ps->world = psw;
-        //   ps->is_diff = true;
-        //   collision_pub_->publish(std::move(ps));
-        // });
-    }
-
-    // ~JoyToServoPub() override
-    // {
-    //     if (collision_pub_thread_.joinable())
-    //         collision_pub_thread_.join();
-    // }
-
-    void joyCB(const sensor_msgs::msg::Joy::ConstSharedPtr& msg)
-    {
-        // Create the messages we might publish
-        auto twist_msg = std::make_unique<geometry_msgs::msg::TwistStamped>();
-        auto joint_msg = std::make_unique<control_msgs::msg::JointJog>();
-
-        // This call updates the frame for twist commands
-        updateCmdFrame(frame_to_publish_, msg->buttons);
-
-        // Convert the joystick message to Twist or JointJog and publish
-        if (convertJoyToCmd(msg->axes, msg->buttons, twist_msg, joint_msg))
-        {
-            // publish the TwistStamped
-            twist_msg->header.frame_id = frame_to_publish_;
-            twist_msg->header.stamp = this->now();
-            twist_pub_->publish(std::move(twist_msg));
-        }
-        // else
-        // {
-        //     // publish the JointJog
-        //     joint_msg->header.stamp = this->now();
-        //     joint_msg->header.frame_id = "panda_link3";
-        //     joint_pub_->publish(std::move(joint_msg));
-        // }
-    }
-
-private:
-    rclcpp::Subscription<sensor_msgs::msg::Joy>::SharedPtr joy_sub_;
-    rclcpp::Publisher<geometry_msgs::msg::TwistStamped>::SharedPtr twist_pub_;
-    rclcpp::Publisher<control_msgs::msg::JointJog>::SharedPtr joint_pub_;
-    rclcpp::Publisher<moveit_msgs::msg::PlanningScene>::SharedPtr collision_pub_;
-    rclcpp::Client<std_srvs::srv::Trigger>::SharedPtr servo_start_client_;
-
-    std::string frame_to_publish_;
-
-    // std::thread collision_pub_thread_;
-};  // class JoyToServoPub
-
-}  // namespace servo_arm_twist_pkg
-
-// Register the component with class_loader
-#include <rclcpp_components/register_node_macro.hpp>
-RCLCPP_COMPONENTS_REGISTER_NODE(servo_arm_twist_pkg::JoyToServoPub)