khanh93vn / beetle Goto Github PK
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Code repository for Beetle the robot.
hello
i'm working on ackerman driving controller, that you developped.
i integrated in which has 04 wheels (propulsion and steering)
But at each execution I get this error message.
here is also the configuration file
controller_manager:
ros__parameters:
update_rate: 100 # Hz
use_sim_time: true
joint_state_broadcaster:
type: joint_state_broadcaster/JointStateBroadcaster
ackermann_drive:
type: ackermann_drive_controller/AckermannDriveController
ackermann_drive:
ros__parameters:
left_wheel_name: "wheel_back_left_joint"
right_wheel_name: "wheel_back_right_joint"
left_steering_name: "left_wheel_steering_joint"
right_steering_name: "right_wheel_steering_joint"
front_steering: true
velocity_rolling_window_size: 10
position_feedback: true
in_chained_mode: false
wheel_separation: 0.297
wheel_radius: 0.05
use_stamped_vel: true
wheel_base: 0.335
pivot_distance: 0.2 #0.803
max_steering_speed: 1.5707963267948966
# max_steering_speed: 3.141592653589793
max_steering_angle: 0.7853981633974483
wheel_separation_multiplier: 1.0
left_wheel_radius_multiplier: 1.0
right_wheel_radius_multiplier: 1.0
publish_rate: 50.0
odom_frame_id: odom
base_frame_id: base_link
pose_covariance_diagonal : [0.001, 0.001, 0.0, 0.0, 0.0, 0.01]
twist_covariance_diagonal: [0.001, 0.0, 0.0, 0.0, 0.0, 0.01]
open_loop: false
enable_odom_tf: true
cmd_vel_timeout: 0.5
#publish_limited_velocity: true
#use_stamped_vel: false
#velocity_rolling_window_size: 10
# Velocity and acceleration limits
# Whenever a min_* is unspecified, default to -max_*
linear.x.has_velocity_limits: true
linear.x.has_acceleration_limits: true
linear.x.has_jerk_limits: false
linear.x.max_velocity: 1.0
linear.x.min_velocity: -1.0
linear.x.max_acceleration: 1.0
linear.x.max_jerk: 0.0
linear.x.min_jerk: 0.0
angular.z.has_velocity_limits: true
angular.z.has_acceleration_limits: true
angular.z.has_jerk_limits: false
angular.z.max_velocity: 1.0
angular.z.min_velocity: -1.0
angular.z.max_acceleration: 1.0
angular.z.min_acceleration: -1.0
angular.z.max_jerk: 0.0
angular.z.min_jerk: 0.0
joint_state_broadcaster:
ros__parameters:
update_rate: 1000 # Hz
use_sim_time: true
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