Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
Collapse
Brand Logo

ModalAI Forum

  1. ModalAI Support Forum
  2. General Questions
  3. Using modalai sdk and crash wen conecting to drone

Using modalai sdk and crash wen conecting to drone

Scheduled Pinned Locked Moved Unsolved General Questions
2 Posts 1 Posters 325 Views
  • 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.
  • José QuintanillaJ Offline
    José QuintanillaJ Offline
    José Quintanilla
    Regular
    wrote on last edited by
    #1

    Im using a m500 I follow the sdk github and it worked the first time when I use the first code, takeoff and landing, I even make de drone to use the code twice, but when I tried to use the second code, I wasnt able to do it, and now I have errors when I run the code

    :voxl:~$ docker run -it --rm --privileged --net=host gcr.io/modalai-public/voxl-mavsdk-python:v1.1 /bin/bash
    root@apq8096:/home# ./start-mavsdk-server.sh
    Starting mavsdk server on port 50051, listening for
    root@apq8096:/home#
    root@apq8096:/home# [Hit ENTER to get shell access]
    bash: [Hit: command not found
    root@apq8096:/home# [09:56:07|Info ] MAVSDK version: v0.29.0 (mavsdk_impl.cpp:27)
    [09:56:07|Debug] New: System ID: 0 Comp ID: 0 (mavsdk_impl.cpp:404)
    [09:56:07|Info ] Server started (grpc_server.cpp:43)
    [09:56:07|Info ] Server set to listen on 0.0.0.0:50051 (grpc_server.cpp:44)
    [09:56:07|Info ] Waiting to discover system on udp://:14551... (connection_initiator.h:22)
    [09:56:07|Info ] New system on: 127.0.0.1:43106 (udp_connection.cpp:256)
    [09:56:07|Debug] Component Autopilot (1) added. (system_impl.cpp:344)
    [09:56:08|Debug] Discovered 1 component(s) (UUID: 4769400005510313013) (system_impl.cpp:517)
    [09:56:08|Info ] System discovered [UUID: 4769400005510313013] (connection_initiator.h:61)
    [09:56:08|Warn ] command denied (512). (mavlink_commands.cpp:164)
    [09:56:09|Debug] Falling back to Gimbal Version 1 (gimbal_impl.cpp:53)

    root@apq8096:/home# ./start-mavsdk-server.sh
    Starting mavsdk server on port 50051, listening for
    root@apq8096:/home#
    root@apq8096:/home# [Hit ENTER to get shell access]
    bash: [Hit: command not found
    root@apq8096:/home# [09:56:45|Info ] MAVSDK version: v0.29.0 (mavsdk_impl.cpp:27)
    [09:56:45|Debug] New: System ID: 0 Comp ID: 0 (mavsdk_impl.cpp:404)
    [09:56:45|Info ] Server started (grpc_server.cpp:43)
    [09:56:45|Info ] Server set to listen on 0.0.0.0:50051 (grpc_server.cpp:44)
    [09:56:45|Info ] Waiting to discover system on udp://:14551... (connection_initiator.h:22)
    [09:56:45|Error] bind error: Address already in use (udp_connection.cpp:85)
    [09:56:45|Error] Connection failed: Bind error (connection_initiator.h:48)

    root@apq8096:/home# python3 takeoff_and_land2.py udp://:14551
    Waiting for mavsdk_server to be ready...
    Connected to mavsdk_server!
    Waiting for drone to connect...
    [09:58:43|Info ] heartbeats timed out (system_impl.cpp:255)
    [09:58:43|Debug] Lost 4769400005510313013 (mavsdk_impl.cpp:431)
    [09:58:43|Info ] System timed out [UUID: 4769400005510313013] (connection_initiator.h:40)
    [09:58:56|Debug] Discovered 1 component(s) (UUID: 4769400005510313013) (system_impl.cpp:517)
    [09:58:57|Warn ] sending again after 0.501502 s, retries to do: 3 (511). (mavlink_commands.cpp:239)
    [09:58:57|Debug] Falling back to Gimbal Version 1 (gimbal_impl.cpp:53)
    [09:58:57|Warn ] sending again after 1.00622 s, retries to do: 2 (511). (mavlink_commands.cpp:239)
    [09:58:57|Warn ] sending again, retries to do: 3 (NAV_MIN_FT_HT). (mavlink_parameters.cpp:509)
    [09:58:58|Warn ] sending again after 1.51361 s, retries to do: 1 (511). (mavlink_commands.cpp:239)
    [09:58:59|Error] Retrying failed (511) (mavlink_commands.cpp:260)
    [09:58:59|Warn ] sending again, retries to do: 2 (NAV_MIN_FT_HT). (mavlink_parameters.cpp:509)
    [09:58:59|Warn ] sending again after 0.509281 s, retries to do: 3 (512). (mavlink_commands.cpp:239)
    [09:59:00|Warn ] sending again, retries to do: 1 (NAV_MIN_FT_HT). (mavlink_parameters.cpp:509)
    [09:59:00|Warn ] sending again after 1.01484 s, retries to do: 2 (512). (mavlink_commands.cpp:239)
    [09:59:00|Warn ] sending again after 1.52147 s, retries to do: 1 (512). (mavlink_commands.cpp:239)
    [09:59:00|Warn ] command denied (512). (mavlink_commands.cpp:164)
    [09:59:46|Debug] MAVLink: critical: Manual control lost (system_impl.cpp:250)

    1 Reply Last reply
    0
    • José QuintanillaJ Offline
      José QuintanillaJ Offline
      José Quintanilla
      Regular
      wrote on last edited by
      #2

      I tried it today and it worked fine

      1 Reply Last reply
      0

      Reading along? Create a free ModalAI Forum account to join in.

      With an account you can reply, ask your own question, get an email when a ModalAI engineer answers, and mark the reply that solved it. Your place in each thread is saved between visits.

      Questions about VOXL, Flight Core, ESCs and ModalAI drones are answered here by the engineers who build them.

      Register Login
      Reply
      • Reply as topic
      Log in to reply
      • Oldest to Newest
      • Newest to Oldest
      • Most Votes


      ModalAI
      Categories Recent Tags ModalAI.com Docs
      © 2026 ModalAI® · Accelerating autonomy for smaller, smarter, safer drones · Powered by NodeBB
      • Login

      • Don't have an account? Register

      • Login or register to search.
      • First post
        Last post
      0
      • Categories
      • Recent
      • Tags
      • Popular
      • Users
      • Groups