ModalAI Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login

    Mpa to ros

    VOXL 2
    2
    6
    338
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • SAGAR SARKARS
      SAGAR SARKAR
      last edited by

      I wrote a subscriber node to get the ‘data’ field of the ‘sensor_msgs/Img’ for rostopic ‘/tracking’. But not getting any output. I even tried echoing the topic, but still no output. Can someone explain the reason? The required services are already enabled and running.

      1 Reply Last reply Reply Quote 0
      • SAGAR SARKARS
        SAGAR SARKAR
        last edited by

        Voxl inspect services.png

        1 Reply Last reply Reply Quote 0
        • 張為超張
          張為超
          last edited by

          If you rostopic list on your pc does it show any topic ?

          SAGAR SARKARS 1 Reply Last reply Reply Quote 0
          • SAGAR SARKARS
            SAGAR SARKAR @張為超
            last edited by

            @張為超 Yes it does. Voxl2 is the master. I am running the voxl mpa to ros node in voxl2 and then trying to echo the published topics in my PC.

            1 Reply Last reply Reply Quote 0
            • 張為超張
              張為超
              last edited by

              I think you can use voxl protal first to check if the camera configure is okay, then use "rqt_image_view" in ros to check ros configure.

              SAGAR SARKARS 1 Reply Last reply Reply Quote 0
              • SAGAR SARKARS
                SAGAR SARKAR @張為超
                last edited by

                @張為超 It worked. I setup my Pc as the master this time, and it worked in that way.

                1 Reply Last reply Reply Quote 0
                • First post
                  Last post
                Powered by NodeBB | Contributors