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question about the command of rosmsg show

asked 2015-10-21 22:36:46 -0500

xuao gravatar image

why no error and no output

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I've filed a ticket requesting that rosmsg show have better error reporting:

ahendrix gravatar image ahendrix  ( 2015-10-28 18:25:11 -0500 )edit

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answered 2015-10-22 01:02:54 -0500

updated 2015-10-28 04:03:57 -0500

gvdhoorn gravatar image
$ rosmsg show tf/tfMessage
geometry_msgs/TransformStamped[] transforms
  std_msgs/Header header
    uint32 seq
    time stamp
    string frame_id
  string child_frame_id
  geometry_msgs/Transform transform
    geometry_msgs/Vector3 translation
      float64 x
      float64 y
      float64 z
    geometry_msgs/Quaternion rotation
      float64 x
      float64 y
      float64 z
      float64 w

you should append msgname

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sorry, maybe i didn't describe this question clearly,in fact ,i appended the msgname,and finally i got the solution at anyway, thank you very much.

xuao gravatar image xuao  ( 2015-10-22 02:16:01 -0500 )edit

answered 2015-10-22 02:06:07 -0500

xuao gravatar image

updated 2015-10-28 00:09:41 -0500

ahendrix gravatar image

Hmm... it looks like the answer is here:

You simply run:

$ cd ~/catkin_ws/ then

$ catkin_make then

$ source devel/setup.bash

then you will get the right reply.

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Asked: 2015-10-21 22:36:46 -0500

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Last updated: Oct 28 '15