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# Rgator_supervisor_computer_ws | ||
supervisor computer: localization, control, and vehicle interface | ||
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perception computer: sensor interface, perception, and planning | ||
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## ROS2 Packages: | ||
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### dbw: | ||
- dbw: subscribe control command | ||
- dbw_read: subscribe control command; read CAN bus data, convert to ROS2 topic | ||
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### joy_control: | ||
- joy_control: subscribe joystick input and publish contorl command | ||
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### dbw_msgs: | ||
- Dbw: define control command | ||
- [PGNs]: vehicle CAN bus data msg | ||
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### vectornav: | ||
- vectornav: gnss-ins-imu driver | ||
- vectornav_msgs: gnss-ins-imu msg | ||
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### gps_nav: | ||
- pid: control vehicle speed only | ||
- pp_pid: pure pursuit for steering control, pid for speed control | ||
- track_log: log x,y,heading data from imu, convert to .csv file | ||
- path_visual: visualize track | ||
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## Driver Usage: | ||
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### Joystick driver: | ||
default joystick input frequency at 20Hz: | ||
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ros2 run joy joy_node | ||
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set joystick input frequency as 40Hz: | ||
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ros2 run joy joy_node --ros-args -p autorepeat_rate:=40.0 | ||
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### Drive-by-wire: | ||
control the vehicle only: | ||
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ros2 run dbw dbw | ||
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control the vehicle and read CAN bus data: | ||
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ros2 run dbw dbw_read | ||
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### Vectornav GNSS-INS sensor: | ||
launch with modified configuratuion file: | ||
# Rgator_computer_ws | ||
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ros2 launch vectornav vectornav.launch.py | ||
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## Project Application: | ||
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### Joystick control | ||
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ros2 run joy joy_node | ||
ros2 run joy_control joy_control | ||
ros2 run dbw dbw | ||
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or | ||
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ros2 launch joy_control joy_control_launch.py | ||
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### Path track | ||
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ros2 launch vectornav vectornav.launch.py | ||
ros2 run dbw dbw | ||
ros2 run gps_nav pp_pid | ||
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### Path log | ||
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ros2 launch vectornav vectornav.launch.py | ||
ros2 run gps_nav track_log | ||
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supervisor computer: localization, control, and vehicle interface | ||
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perception computer: sensor interface, perception, and planning |
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