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    Mpa to ros

    VOXL 2
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    • S
      SAGAR SARKAR
      last edited by 16 Feb 2023, 00:45

      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.

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      • S
        SAGAR SARKAR
        last edited by 16 Feb 2023, 00:47

        Voxl inspect services.png

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        • 張
          張為超
          last edited by 17 Feb 2023, 10:30

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

          S 1 Reply Last reply 19 Feb 2023, 20:55 Reply Quote 0
          • S
            SAGAR SARKAR @張為超
            last edited by 19 Feb 2023, 20:55

            @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.

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            • 張
              張為超
              last edited by 20 Feb 2023, 02:02

              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.

              S 1 Reply Last reply 21 Feb 2023, 15:52 Reply Quote 0
              • S
                SAGAR SARKAR @張為超
                last edited by 21 Feb 2023, 15:52

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

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