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PC_AHRS_ROS2

GitHub -> ntrexlab/PC_AHRS_ROS2


Manual



  • 3. ์ž‘๋™

    1. Ubuntu ํ„ฐ๋ฏธ๋„์— ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ AHRS ํŒจํ‚ค์ง€ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค.

    git clone https://github.com/ntrexlab/PC_AHRS_ROS2.git
    

    2. RS232_USB_์ปค๋„ฅํ„ฐ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ AHRS์™€ Ubuntu ์„ค์น˜๋œ PC์™€ ์—ฐ๊ฒฐํ•œ๋‹ค.

    3. USB ํ†ต์‹  ์ปจ๋ฒ„ํ„ฐ ์ด๋ฆ„์„ ๋ช…๋ ์–ด๋ฅผ ํ†ตํ•ด ์•Œ์•„๋‚ธ๋‹ค(EX-ttyUSB0).

    ls /dev/tty*
    

    4. USB ํ†ต์‹  ์ปจ๋ฒ„ํ„ฐ์— ์‹คํ–‰ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•œ๋‹ค.

    sudo chmod +x /dev/ttyUSB0
    

    5. MW-AHRSv2 ROS2 ๋“œ๋ผ์ด๋ฒ„๋ฅผ ์‹คํ–‰ํ•œ๋‹ค.

    ros2 launch stella_ahrs stella_ahrs_launch.py
    

  • 4. ํŒŒ์ผ ์„ค๋ช…

    [stella_ahrs/src/MwAHRS.cpp]
    bool Mw_AHRS_init(int ID) ํ•จ์ˆ˜๋Š” AHRS ์ดˆ๊ธฐ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ฐ”์ด๋„ˆ๋ฆฌ, ํ†ต์‹ ์ฃผ๊ธฐ, ์ถœ๋ ฅ๋ฐ์ดํ„ฐ๋ฅผ ์„ค์ •ํ•˜์—ฌ ROS2์—์„œ ๋ฐ”๋กœ ์‚ฌ์šฉ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

    [stella_ahrs/src/listener.cpp]
    52๋ฒˆ์งธ ์ค„์— ์žˆ๋Š” if(MW_SerialOpen("/dev/ttyUSB0", 115200) < 0) ์ฝ”๋“œ์—์„œ ttyUSB0์€ ์œ„ ์ž‘๋™ ์นดํ…Œ๊ณ ๋ฆฌ ํ•ญ๋ชฉ์„ ์ฐธ๊ณ ํ•˜์—ฌ ๋ณ€๊ฒฝํ•˜์‹œ๊ฑฐ๋‚˜ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.


  • 5. ๋™์ž‘ ํ™•์ธ

    1.๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์•„๋ž˜์˜ ์‚ฌ์ง„๊ณผ ๊ฐ™์ด ์ •์ƒ์ ์œผ๋กœ ๋™์ž‘ํ•˜๋Š” ๋ชจ์Šต์„ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

    ros2 topic echo imu
    

    noname01


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