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There is no data from the topic --"/force" #48
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I am experiencing the same phenomenon. When I try to output wacoh wdf-6m200-3 with ROSmelodic, force is not output.
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Another concern is that it seems that you are accessing the device from virtual machines. Generally, when accessing sensors from a virtual machine, problems sometimes occur. Have you ever run the software on a native Ubuntu PC? If so, did the same phenomenon occur? |
Yes, I tried to do with Ubuntu PC (dualboot), the same phenomenon occured. |
I tried #46 changing, but /force is not output. I follow http://docs.ros.org/en/indigo/api/dynpick_driver/html/index.html |
For getting back to trouble shooting basics, let me know your situation, environments and outputs.
Please let me know whole outputs for commands below.
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I apologize for the difficulty in seeing this. |
How about just running |
Sorry,
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Are two dynpick sensors connected to your PC? |
No, one sensor conected. |
Additionally, please show me a result of |
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And could you paste an output of |
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Thank you for the information and the cooperation. My colleague and I will check the information. |
Thank you for your kindness. |
I have 2 additional questions.
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It seems that serial comminication errors occur, so please try the folowings. 1 . Changing launch
2 . Checking the serial communication status If the problem is not solved by the method of 1 above, to check the serial communication status, please test the followings.
$ stty -F /dev/ttyUSB0 921600
$ stty -F /dev/ttyUSB0
speed 921600 baud; line = 0;
-brkint -imaxbel
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We have received confirmation of the /force output. I did your advice of [1 . Changing launch arg and param values] and also because on my pc it was recognized by /dev/ttyUSB1 , Thank you very much for your quick response. |
I'm grad to hear that!! |
Although I started the package normally and have any errors,however, there is no any information in the topic. Can you give me some suggestions?
#############################################################################
~$ roslaunch dynpick_driver driver.launch
... logging to /home/baoyue/.ros/log/f53c8f1c-de15-11eb-9a1c-0800271077ec/roslaunch-baoyue-VirtualBox-4854.log
Checking log directory for disk usage. This may take awhile.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://baoyue-VirtualBox:44853/
SUMMARY
PARAMETERS
NODES
/
dynpick_driver_node (dynpick_driver/dynpick_driver_node)
auto-starting new master
process[master]: started with pid [4864]
ROS_MASTER_URI=http://localhost:11311
setting /run_id to f53c8f1c-de15-11eb-9a1c-0800271077ec
process[rosout-1]: started with pid [4877]
started core service [/rosout]
process[dynpick_driver_node-2]: started with pid [4881]
#######################################################
$ rostopic list
/force
/rosout
/rosout_agg
$ rostopic echo /force
#######################################################
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