Failed to open the USB port!

Question

Failed to open the USB port!

Closed this issue 3 years ago · 4 comments

texhz commented 3 years ago

Answer 1 · 2022-04-02T10:20:05.000Z

Hi,

I am quite new to this and any help would be appre
When running the following command:

roslaunch hexapod_bringup hexapod_simple.launch

I come across the following issue.

Current: speed 0.5000006 turn 0.500000 | Awaiting command...
[ WARN] [1648892311.054960729]: Failed to open the USB port!, Ignore if using Rviz or Gazbebo
[ INFO] [1648892314.538492023]:

Answer 2 · 2022-04-02T10:26:29.000Z

Hi,

I am quite new to this and any help would be appre When running the following command:

roslaunch hexapod_bringup hexapod_simple.launch

I come across the following issue.

Current: speed 0.5000006 turn 0.500000 | Awaiting command... [ WARN] [1648892311.054960729]: Failed to open the USB port!, Ignore if using Rviz or Gazbebo [ INFO] [1648892314.538492023]:

Sorry for the inconvenience, this project is forked from github.com/KevinOchs/hexapod_ros, I edit some programs as per my requirement. I suggest you to use the original program. thank you 😉

Answer 3 · 2022-04-02T10:28:34.000Z

If you still have questions, don't hesitate to ask

Answer 4 · 2022-04-02T10:37:02.000Z

Hi,

I am quite new to this and any help would be appre When running the following command:

roslaunch hexapod_bringup hexapod_simple.launch

I come across the following issue.

Current: speed 0.5000006 turn 0.500000 | Awaiting command... [ WARN] [1648892311.054960729]: Failed to open the USB port!, Ignore if using Rviz or Gazbebo [ INFO] [1648892314.538492023]:

BTW, The usb port is used for the dynamixel servo driver on the port ttyUSB that you can set on /src/hexapod_controller/include/servo_driver.h