cps_rmp220_support/launch/robot_joystick.launch.py
2023-08-14 08:48:00 +02:00

87 lines
3.2 KiB
Python

from launch import LaunchDescription
from launch_ros.actions import Node
from launch.substitutions import LaunchConfiguration, Command, FindExecutable, PathJoinSubstitution
from launch.actions import DeclareLaunchArgument
from launch_ros.substitutions import FindPackageShare
from launch_ros.descriptions import ParameterValue
from launch_ros.actions import LifecycleNode
import os
from ament_index_python.packages import get_package_share_directory
def generate_launch_description():
use_sim_time = LaunchConfiguration('use_sim_time')
# joy_params = os.path.join(get_package_share_directory('cps_rmp220_support'),'config','joystick.yaml')
# namespace = "/rmp"
# joy_node = Node(
# package='joy',
# executable='joy_node',
# parameters=[joy_params, {'use_sim_time': use_sim_time}],
# namespace = namespace
# )
# teleop_node = Node(
# package='rmp220_teleop',
# executable='rmp220_teleop',
# name='rmp220_teleop',
# parameters=[joy_params, {'use_sim_time': use_sim_time}],
# remappings=[('/cmd_vel', 'cmd_vel_joy')],
# namespace = namespace
# )
# twist_mux_params = os.path.join(get_package_share_directory('cps_rmp220_support'),'config','twist_mux.yaml')
# twist_mux = Node(
# package="twist_mux",
# executable="twist_mux",
# parameters=[twist_mux_params, {'use_sim_time': False}],
# #remappings=[('cmd_vel_joy','/rmp/cmd_vel_joy')],
# namespace = namespace
# )
# Using the more 'ROS' way: joy node publishes at 50Hz defined in the config and joy-teleop
# node publishes the joy messages only when enable button is pressed.
joy_params = os.path.join(get_package_share_directory('cps_rmp220_support'),'config','joystick.yaml')
namespace = "/rmp"
joy_node = Node(
package='joy',
executable='joy_node',
parameters=[joy_params, {'use_sim_time': use_sim_time}],
#namespace = namespace
)
teleop_node = Node(
package='teleop_twist_joy',
executable='teleop_node',
name='teleop_twist_joy',
parameters=[joy_params, {'use_sim_time': use_sim_time}],
remappings=[('cmd_vel', 'cmd_vel_joy')],
#namespace = namespace
)
twist_mux_params = os.path.join(get_package_share_directory('cps_rmp220_support'),'config','twist_mux.yaml')
twist_mux_node = Node(
package="twist_mux",
executable="twist_mux",
parameters=[twist_mux_params, {'use_sim_time': False}],
remappings=[('/cmd_vel_out','/cmd_vel_mux')]
)
rmp_teleop_node = Node(
package='rmp220_teleop',
executable='rmp220_teleop',
name='rmp220_teleop',
remappings=[('cmd_vel', 'cmd_vel_joy')],
)
return LaunchDescription([
DeclareLaunchArgument(
'use_sim_time',
default_value='false',
description='Use sim time if true'),
joy_node,
teleop_node,
#rmp_teleop_node,
twist_mux_node
])