# Imu(HFI-A9)  ## Setup 這個教學為測試HFI-A9用的。需要注意的地方是這個模組在github上的code是noetic不能使用的,要去Gitee上的[handfree_imu](https://gitee.com/HANDS-FREE/handsfree_ros_imu?_from=gitee_search)才可以。 ### Install dependency :::info sudo apt-get install ros-noetic-imu-tools ros-noetic-rviz-imu-plugin ::: ### Build new workspace for imu :::info mkdir imu_ws cd imu_ws/ mkdir src git clone https://gitee.com/HANDS-FREE/handsfree_ros_imu.git #在gitbee的連結。 catkin_make_isolated ::: ### chmod python 進到pkg 裡的scripts chmod python,還不知道為什摸。 :::info cd /handsfree_ros_imu/scripts sudo chmod 777 *.py ::: ### Source workspace :::info source ~/imu_ws/devel_isolated/setup.bash ::: ### Chmod serial port :::info ls /dev/ttyUSB* sudo chmod 777 /dev/ttyUSB0 #看是那一個串口就選它,比如說是ttyUSB1就把ttyUSB0改成ttyUSB1,然後也要去launch檔把port改成對應的串口。 ::: ### Output rviz , imudata , topic data rviz :::info roslaunch handsfree_ros_imu rviz_and_imu.launch imu_type:=a9 :::  :warning: 有可能會遇到需要下載serial(這個就載python3的版本就可以了)或是可能電腦預設為python為python2的問題,只要把error貼上網路都找的到解決辦法。以下為改默認為python3的方法 :::info sudo apt install python-is-python3 ::: imudata :::info rosrun handsfree_ros_imu get_imu_rpy.py :::  topic data :::info rostopic echo /handsfree/imu :::  :::info rostopic echo /handsfree/mag ::: 
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up