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  4. Can I control the drone through 5G (No Spektrum Transmitter) ?

Can I control the drone through 5G (No Spektrum Transmitter) ?

Scheduled Pinned Locked Moved Qualcomm Flight RB5 5G Drone
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  • Francesco JacomelF Offline
    Francesco JacomelF Offline
    Francesco Jacomel
    Contributor
    wrote on last edited by
    #1

    Or the 5G is only for viewing the camera?

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    0
    • Chad SweetC Offline
      Chad SweetC Offline
      Chad Sweet
      ModalAI Team
      wrote on last edited by
      #2

      Yes, the tool is QGroundControl. You can find documentation here on how to control the drone over 5G.

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      • Francesco JacomelF Offline
        Francesco JacomelF Offline
        Francesco Jacomel
        Contributor
        wrote on last edited by
        #3

        Hi Chad,

        Thanks for the directions.

        I was going through the initial setup and I'm stuck at the point to connect to QGroundControl.
        I'm at the same NW as the drone but when I check the status for the P4X it shows the following:

        sh-4.4# systemctl status rb5-px4-start
        ● rb5-px4-start.service - rb5-px4-start
           Loaded: loaded (/etc/systemd/system/rb5-px4-start.service; enabled; vendor pr
           **Active: inactive (dead)**
        lines 1-3/3 (END)
        
        

        I've tried disabling/enabling and rebooting but I still could not see the drone on the QGC app..

        Wifi is now up and running:

        sh-4.4# ifconfig wlan0
        wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
                inet 10.188.113.109  netmask 255.255.255.0  broadcast 10.188.113.255
                inet6 fe80::34d3:41a2:d468:53d2  prefixlen 64  scopeid 0x20<link>
                ether 00:03:7f:12:d8:ac  txqueuelen 3000  (Ethernet)
                RX packets 837  bytes 50588 (50.5 KB)
                RX errors 0  dropped 0  overruns 0  frame 0
                TX packets 849  bytes 62391 (62.3 KB)
                TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        

        Let me know if any further configuration is necessary to have it available to connect on QGC.

        Eric KatzfeyE 1 Reply Last reply
        0
        • tomT Offline
          tomT Offline
          tom
          admin
          wrote on last edited by
          #4

          @Francesco-Jacomel rb5-px4-start relies on rb5-net-check to finish before starting. You will want to modify /etc/systemd/system/rb5-net-check.service to fit your network.

          If you take a look at the the service file:

          Description=rb5-net-check
          After=sscrpcd.service
          Requires=sscrpcd.service
          
          [Service]
          Type=oneshot
          ExecStart=/usr/bin/rb5-net-check wlan0 192.168
          RemainAfterExit=yes
          
          [Install]
          WantedBy=multi-user.target
          

          By default it waits until wlan0 is assigned an IP address of the form 192.168
          For your use case it looks like you will want to change this 192.168 to 10.188 in order for the net check to pass and for px4 to start.

          Francesco JacomelF 1 Reply Last reply
          0
          • Francesco JacomelF Francesco Jacomel

            Hi Chad,

            Thanks for the directions.

            I was going through the initial setup and I'm stuck at the point to connect to QGroundControl.
            I'm at the same NW as the drone but when I check the status for the P4X it shows the following:

            sh-4.4# systemctl status rb5-px4-start
            ● rb5-px4-start.service - rb5-px4-start
               Loaded: loaded (/etc/systemd/system/rb5-px4-start.service; enabled; vendor pr
               **Active: inactive (dead)**
            lines 1-3/3 (END)
            
            

            I've tried disabling/enabling and rebooting but I still could not see the drone on the QGC app..

            Wifi is now up and running:

            sh-4.4# ifconfig wlan0
            wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
                    inet 10.188.113.109  netmask 255.255.255.0  broadcast 10.188.113.255
                    inet6 fe80::34d3:41a2:d468:53d2  prefixlen 64  scopeid 0x20<link>
                    ether 00:03:7f:12:d8:ac  txqueuelen 3000  (Ethernet)
                    RX packets 837  bytes 50588 (50.5 KB)
                    RX errors 0  dropped 0  overruns 0  frame 0
                    TX packets 849  bytes 62391 (62.3 KB)
                    TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
            

            Let me know if any further configuration is necessary to have it available to connect on QGC.

            Eric KatzfeyE Offline
            Eric KatzfeyE Offline
            Eric Katzfey
            ModalAI Team
            wrote on last edited by
            #5

            For reference the documentation is here: https://docs.modalai.com/Qualcomm-Flight-RB5-user-guide-px4/#system-bootup-behavior

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            • tomT tom

              @Francesco-Jacomel rb5-px4-start relies on rb5-net-check to finish before starting. You will want to modify /etc/systemd/system/rb5-net-check.service to fit your network.

              If you take a look at the the service file:

              Description=rb5-net-check
              After=sscrpcd.service
              Requires=sscrpcd.service
              
              [Service]
              Type=oneshot
              ExecStart=/usr/bin/rb5-net-check wlan0 192.168
              RemainAfterExit=yes
              
              [Install]
              WantedBy=multi-user.target
              

              By default it waits until wlan0 is assigned an IP address of the form 192.168
              For your use case it looks like you will want to change this 192.168 to 10.188 in order for the net check to pass and for px4 to start.

              Francesco JacomelF Offline
              Francesco JacomelF Offline
              Francesco Jacomel
              Contributor
              wrote on last edited by
              #6

              @tom said in Can I control the drone through 5G (No Spektrum Transmitter) ?:

              /etc/systemd/system/rb5-net-check.service

              Thank you @tom ! It worked!

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