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    VOXL 2 Connecting an External Flight Controller Problem

    VOXL 2
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    • R
      ravi @ravi
      last edited by

      @ravi

      Find the VOXL2 app versions.

      voxl2:/$ voxl-version
      ────────────────────────────────────────────────────────────────────────────────
      system-image: 1.8.02-M0054-14.1a-perf
      kernel:       #1 SMP PREEMPT Mon Nov 11 22:08:01 UTC 2024 4.19.125
      ────────────────────────────────────────────────────────────────────────────────
      hw platform:  M0054
      mach.var:     1.0.0
      SKU:          MRB-D0006-4-V1-C11-T1-M23-X0
      ────────────────────────────────────────────────────────────────────────────────
      voxl-suite:   1.4.4-202504302200
      ────────────────────────────────────────────────────────────────────────────────
      Packages:
      Repo:  http://voxl-packages.modalai.com/ qrb5165 dev
      Last Updated: 2025-05-01 18:00:20
      List:
      kernel-module-voxl-fsync-mod-4.19.125     1.0-r0
      kernel-module-voxl-gpio-mod-4.19.125      1.0-r0
      kernel-module-voxl-platform-mod-4.19.125  1.0-r0
      libfc-sensor                              1.0.7-202503131014
      libmodal-cv                               0.5.17-202504301813
      libmodal-exposure                         0.1.4-202504301817
      libmodal-journal                          0.2.4-202504250956
      libmodal-json                             0.4.6-202504301809
      libmodal-pipe                             2.13.0-202504211020
      libqrb5165-io                             0.4.9-202504291621
      libvoxl-cci-direct                        0.3.1-202504301829
      libvoxl-cutils                            0.1.4-202504301826
      modalai-slpi                              1.1.20-202504131441
      mv-voxl                                   0.1-r0
      qrb5165-bind                              0.1-r0
      qrb5165-dfs-server                        0.2.0-202309221318
      qrb5165-imu-server                        1.2.0-202504241319
      qrb5165-mini-tof-server                   0.2.2-202504291141
      qrb5165-rangefinder-server                0.1.5-202502211754
      qrb5165-slpi-test-sig                     01-r0
      qrb5165-system-tweaks                     0.3.5-202503241242
      qrb5165-tflite                            2.8.0-2-202210071637
      voxl-benchmark-vio                        0.5.7-202504041555
      voxl-bind-spektrum                        0.1.1-202403271220
      voxl-camera-calibration                   0.5.9-202411191414
      voxl-camera-server                        2.1.2-202504281425
      voxl-capture                              0.0.1-202206110121
      voxl-ceres-solver                         2:1.14.0-10-202504291324
      voxl-configurator                         1.0.1-202504301741
      voxl-cpu-monitor                          0.5.3-202504231157
      voxl-cross-template                       0.0.1-202504171512
      voxl-docker-support                       1.3.1-202404041529
      voxl-elrs                                 0.4.4-202504041253
      voxl-esc                                  1.5.2-202504292017
      voxl-feature-tracker                      0.5.2-202412171357
      voxl-flow-server                          0.3.6-202403180603
      voxl-fsync-mod                            1.0-r0
      voxl-gphoto2-server                       0.0.10-202210072352
      voxl-gpio-mod                             1.0-r0
      voxl-iim-server                           0.0.3-202503210929
      voxl-io-server                            0.0.5-202502191136
      voxl-joystick-server                      0.0.1-202504291738
      voxl-jpeg-turbo                           2.1.3-7-202504301743
      voxl-lepton-server                        1.3.3-202412171302
      voxl-lepton-tracker                       0.0.4-202412190958
      voxl-libgphoto2                           0.0.4-202204111958
      voxl-libuvc                               1.0.7-202210072357
      voxl-logger                               0.5.3-202504141224
      voxl-mavcam-manager                       0.5.8-202504080850
      voxl-mavlink                              0.1.5-202504301802
      voxl-mavlink-server                       1.4.7-202504291641
      voxl-modem                                1.1.6-202504301834
      voxl-mongoose                             7.7.0-2-202504301848
      voxl-mpa-to-ros                           0.3.9-202407091506
      voxl-mpa-tools                            1.3.8-202504221446
      voxl-open-vins                            0.4.18-202504301757
      voxl-open-vins-server                     0.3.10-202504071452
      voxl-opencv                               4.5.5-3-202504301748
      voxl-osd                                  0.1.6-202504241636
      voxl-platform-mod                         1.0-r0
      voxl-portal                               0.7.10-202504240926
      voxl-px4                                  1.14.0-2.0.104-202504231041
      voxl-px4-imu-server                       0.1.2-202205131833
      voxl-px4-params                           0.7.0-202504301738
      voxl-qvio-server                          1.1.1-202411151825
      voxl-remote-id                            0.0.9-202309191605
      voxl-reset-slpi                           0.0.1-202405130827
      voxl-rpx-server                           0.0.1-202409271312
      voxl-rtp                                  0.0.1-202206101543
      voxl-state-estimator                      0.0.5-202504181708
      voxl-stitcher                             0.0.2-202206161634
      voxl-streamer                             0.7.5-202412021550
      voxl-suite                                1.4.4-202504302200
      voxl-tag-detector                         0.0.4-202206302112
      voxl-tflite-server                        0.4.1-202504301555
      voxl-utils                                1.4.7-202504301851
      voxl-uvc-server                           0.1.7-202405141018
      voxl-vision-hub                           1.8.21-202504291456
      voxl-vtx                                  1.3.13-202504291344
      voxl-wavemux                              0.0.1-202503181201
      voxl2-io                                  0.0.3-202405011635
      voxl2-system-image                        1.8.02-r0
      voxl2-wlan                                1.0-r0
      ────────────────────────────────────────────────────────────────────────────────
      voxl2:/$
      
      Eric KatzfeyE 1 Reply Last reply Reply Quote 0
      • Eric KatzfeyE
        Eric Katzfey ModalAI Team @ravi
        last edited by

        @ravi Can you stop the system service for voxl-mavlink-server (e.g. systemctl stop voxl-mavlink-server) and run it from the command line instead with the -z option to see all message traffic? You should see something like this:

        voxl2:/$ voxl-mavlink-server -z
        Enabling UDP to slpi recv debugging
        Enabling qrb5165 external AP recv debugging
        Enabling UDP to slpi send debugging
        Enabling qrb5165 external AP send debugging
        Enabling UDP GCS recv debugging
        Enabling UDP GCS send debugging
        loading our own config file
        =================================================================
        Parameters as loaded from config file:
        primary_static_gcs_ip:        192.168.0.131
        secondary_static_gcs_ip:      192.168.8.11
        onboard_port_to_autopilot:    14556
        onboard_port_from_autopilot:  14557
        gcs_port_to_autopilot:        14558
        gcs_port_from_autopilot:      14559
        en_external_uart_ap:          1
        autopilot_uart_bus:           12
        autopilot_uart_baudrate:      57600
        autopilot_mission_delay_start:      -1
        autopilot_mission_delay_sound:      0
        autopilot_mission_force_restart:      0
        autopilot_mission_notif_dur:      0.10
        udp_mtu:                      0
        gcs_timeout_s                 4.50
        en_external_ap_timesync:      1
        en_external_ap_heartbeat:     1
        =================================================================
        Sending library name request: libslpi_qrb5165_io.so
        Sending initialization request
        Successfully opened bus 12 at baudrate 57600
        starting qrb5165 external AP receive thread
        Adding primary GCS IP address from conf file to list: 192.168.0.131
        Added new UDP connection to 192.168.0.131
        Adding secondary manual gcs IP address to udp connection list: 192.168.8.11
        Added new UDP connection to 192.168.8.11
        Init complete, entering main loop
        to AP msg ID:     0 sysid:  1   to bus: 12
        RECV  msg ID:    70 sysid:255 from bus: 12
        
        R 1 Reply Last reply Reply Quote 0
        • R
          ravi @Eric Katzfey
          last edited by

          @Eric-Katzfey
          For testing, I changed the UART port to 2 and then change to port 12.
          stopped service and ran "voxl-mavlink-server -z"
          and got the following errors.

          ![68d1045c-eaa7-46ee-b0de-b313bee851cb-1000019409.jpeg](/assets/uploads/files/1762187345269-68d1045c-eaa7-46ee-b0de-b313bee851cb-1000019409.jpeg) code_text
          

          Then rebooted the VOXl2 and tried again, and got this log. But no MAVLink connection with FCv2. using J1 of FCv2 to connect with J18 of VOXL2.

          voxl2:/$ voxl-mavlink-server -z
          Enabling UDP to slpi recv debugging
          Enabling qrb5165 external AP recv debugging
          Enabling UDP to slpi send debugging
          Enabling qrb5165 external AP send debugging
          Enabling UDP GCS recv debugging
          Enabling UDP GCS send debugging
          loading our own config file
          =================================================================
          Parameters as loaded from config file:
          primary_static_gcs_ip:
          secondary_static_gcs_ip:
          onboard_port_to_autopilot:    14556
          onboard_port_from_autopilot:  14557
          gcs_port_to_autopilot:        14558
          gcs_port_from_autopilot:      14559
          en_external_uart_ap:          1
          autopilot_uart_bus:           12
          autopilot_uart_baudrate:      57600
          autopilot_mission_delay_start:      -1
          autopilot_mission_delay_sound:      0
          autopilot_mission_force_restart:      0
          autopilot_mission_notif_dur:      0.10
          udp_mtu:                      500
          gcs_timeout_s                 4.50
          en_external_ap_timesync:      1
          en_external_ap_heartbeat:     1
          =================================================================
          Sending library name request: libslpi_qrb5165_io.so
          Sending initialization request
          Successfully opened bus 12 at baudrate 57600
          starting qrb5165 external AP receive thread
          Not connecting to primary gcs ip:
          Not connecting to secondary gcs ip:
          Init complete, entering main loop
          onboard  pipe  ID: 330 compid: 197
          to AP msg ID:   330 sysid:  1   to bus: 12
          onboard  pipe  ID:  84 compid: 197
          to AP msg ID:    84 sysid:  1   to bus: 12
          onboard  pipe  ID: 331 compid: 197
          to AP msg ID:   331 sysid:  1   to bus: 12
          onboard  pipe  ID:  84 compid: 197
          to AP msg ID:    84 sysid:  1   to bus: 12
          onboard  pipe  ID: 330 compid: 197
          

          Check by heartbeat check. But no ap heartbeat.

          voxl2:~/old_backup/etc-modalai/modalai$ voxl-inspect-mavlink mavlink_ap_heartbeat
          waiting for pipe to connect
          
          R 1 Reply Last reply Reply Quote 0
          • R
            ravi @ravi
            last edited by

            @Eric-Katzfey

            Also, seeing the following error messages pointing flight controller.

            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Connection error: connection reset
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            Got response cb 0
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            Got response cb 0
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got flight controller event
            Received standard error event SNS_STD_ERROR_NOT_SUPPORTED
            Got response cb 0
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID:  84 compid: 197
            to AP msg ID:    84 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 331 compid: 197
            to AP msg ID:   331 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            Got response cb 0
            onboard  pipe  ID: 330 compid: 197
            to AP msg ID:   330 sysid:  1   to bus: 12
            Sending topic message
            --- msg_id: 1033
            --- topic name: uart_data
            
            R 1 Reply Last reply Reply Quote 0
            • R
              ravi @ravi
              last edited by

              @ravi

              mavlink-server status issue seems random.

              I stopped the service and changed the baud rate, and ran app from the terminal "voxl-mavlink-server"

              Seems MAVLink connection established. and getting an AP heart rate at 0.3Hz.

              Then I tried the same with mavlink service.
              I terminated it running process for the mavlik-server.
              They started the MAVLink service. and checked status and not starting.

              voxl2:/$ systemctl start voxl-mavlink-server
              voxl2:/$ systemctl status voxl-mavlink-server
              ● voxl-mavlink-server.service - voxl-mavlink-server
                 Loaded: loaded (/usr/bin/voxl-mavlink-server; enabled; vendor preset: enabled)
                 Active: failed (Result: exit-code) since Thu 2023-03-02 13:29:47 UTC; 3s ago
                Process: 11260 ExecStart=/usr/bin/voxl-mavlink-server (code=exited, status=255)
                Process: 11253 ExecStartPre=/bin/sleep 2 (code=exited, status=0/SUCCESS)
               Main PID: 11260 (code=exited, status=255)
              
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: ERROR: Unable to configure bus 12 (baudrate 460800) with voxl_io
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: Stopping autopilot io module
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: Stopping gcs io module
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: Stopping pipe io module
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: closing remaining client pipes
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: closing remaining server pipes
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: Removing PID file
              Mar 02 13:29:47 m0054 voxl-mavlink-server[11260]: exiting
              Mar 02 13:29:47 m0054 systemd[1]: voxl-mavlink-server.service: Main process exited, code=exited, status=255/n/a
              Mar 02 13:29:47 m0054 systemd[1]: voxl-mavlink-server.service: Failed with result 'exit-code'.
              voxl2:/$ systemctl start voxl-mavlink-server
              

              Then tried from the terminal again, getting the error as below.

              voxl2:/$ voxl-mavlink-server
              loading our own config file
              =================================================================
              Parameters as loaded from config file:
              primary_static_gcs_ip:
              secondary_static_gcs_ip:
              onboard_port_to_autopilot:    14556
              onboard_port_from_autopilot:  14557
              gcs_port_to_autopilot:        14558
              gcs_port_from_autopilot:      14559
              en_external_uart_ap:          1
              autopilot_uart_bus:           12
              autopilot_uart_baudrate:      460800
              autopilot_mission_delay_start:      -1
              autopilot_mission_delay_sound:      0
              autopilot_mission_force_restart:      0
              autopilot_mission_notif_dur:      0.10
              udp_mtu:                      500
              gcs_timeout_s                 4.50
              en_external_ap_timesync:      1
              en_external_ap_heartbeat:     1
              =================================================================
              Couldn't locate SUID for flight_controller
              Failed to detect flight controller sensor
              ERROR:   fc_sensor_initialize failed
              ERROR:   Failed to initialize slpi
              ERROR:   Encountered error while initializing bus 12
              ERROR: Unable to configure bus 12 (baudrate 460800) with voxl_io
              Stopping autopilot io module
              Stopping gcs io module
              Stopping pipe io module
              closing remaining client pipes
              closing remaining server pipes
              Removing PID file
              exiting
              voxl2:/$ voxl-mavlink-server -z
              Enabling UDP to slpi recv debugging
              Enabling qrb5165 external AP recv debugging
              Enabling UDP to slpi send debugging
              Enabling qrb5165 external AP send debugging
              Enabling UDP GCS recv debugging
              Enabling UDP GCS send debugging
              loading our own config file
              =================================================================
              Parameters as loaded from config file:
              primary_static_gcs_ip:
              secondary_static_gcs_ip:
              onboard_port_to_autopilot:    14556
              onboard_port_from_autopilot:  14557
              gcs_port_to_autopilot:        14558
              gcs_port_from_autopilot:      14559
              en_external_uart_ap:          1
              autopilot_uart_bus:           12
              autopilot_uart_baudrate:      460800
              autopilot_mission_delay_start:      -1
              autopilot_mission_delay_sound:      0
              autopilot_mission_force_restart:      0
              autopilot_mission_notif_dur:      0.10
              udp_mtu:                      500
              gcs_timeout_s                 4.50
              en_external_ap_timesync:      1
              en_external_ap_heartbeat:     1
              =================================================================
              Couldn't locate SUID for flight_controller
              Failed to detect flight controller sensor
              ERROR:   fc_sensor_initialize failed
              ERROR:   Failed to initialize slpi
              ERROR:   Encountered error while initializing bus 12
              ERROR: Unable to configure bus 12 (baudrate 460800) with voxl_io
              Stopping autopilot io module
              Stopping gcs io module
              Stopping pipe io module
              closing remaining client pipes
              closing remaining server pipes
              Removing PID file
              exiting
              voxl2:/$
              
              R 1 Reply Last reply Reply Quote 0
              • R
                ravi @ravi
                last edited by

                @Eric-Katzfey

                I am testing with J18(VOXl2) and J1(TELEM1) port.
                Seems SLPI is throwing a lot of errors in demsg.
                and @115200 buadrate.

                • MAVLink connections are getting lost in a few minutes.
                  and getting rx loss of 124% on FCv2 QGC.

                Can you let me know if the J18 DSP port is buggy or how to fix these errors?
                After a few minutes or a few restarts of VOXl-mavlink-server. it stops working and shows an error and exits

                Couldn't locate SUID for flight_controller
                Failed to detect flight controller sensor
                ERROR:   fc_sensor_initialize failed
                ERROR:   Failed to initialize slpi
                ERROR:   Encountered error while initializing bus 12
                ERROR: Unable to configure bus 12 (baudrate 115200) with voxl_io
                Stopping autopilot io module
                Stopping gcs io module
                Stopping pipe io module
                closing remaining client pipes
                closing remaining server pipes
                Removing PID file
                exiting
                

                ====> dmesg log while voxl-mavlink-server running stopped working and throwing an error when starting

                [  460.730018] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  460.730717] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  460.730901] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  460.790600] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  460.853124] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  460.853154] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  460.860922] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  460.860928] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  460.861499] 1118855912:Entered
                [  460.861942] 1118855912:SMD QRTR driver probed
                [  460.862983] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  460.866169] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  460.866208] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  460.874694] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  462.106273] Fatal error on slpi!
                [  462.106348] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  462.106375] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  462.108414] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  462.108416] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  462.120395] rpmh_rsc_send_data: 17 callbacks suppressed
                [  462.120396] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  462.120423] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  462.121677] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  462.121691] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  462.122027] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  462.122151] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  462.122757] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  462.122886] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  462.178193] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  462.240639] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  462.240671] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  462.240789] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  462.247665] 1118855912:Entered
                [  462.248151] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  462.248158] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  462.249366] 1118855912:SMD QRTR driver probed
                [  462.252554] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  462.254897] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  462.254962] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  462.261500] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  463.481618] Fatal error on slpi!
                [  463.481694] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  463.481720] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  463.483312] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  463.483315] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  463.495481] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.495494] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.495505] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.495516] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.495528] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.495539] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.495551] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  463.498539] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  463.498548] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  463.498944] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  463.499294] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  463.499834] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  463.499987] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  463.558705] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  463.619354] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  463.619389] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  463.626313] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  463.626319] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  463.629242] 1118855912:Entered
                [  463.631383] 1118855912:SMD QRTR driver probed
                [  463.633320] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  463.633334] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  463.633688] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  463.641981] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  464.864191] Fatal error on slpi!
                [  464.864266] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_0:0x69:sns_stream_service.c:436:req_found.
                [  464.864291] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  464.867315] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  464.867320] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  464.883697] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  464.883706] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  464.885643] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  464.885787] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  464.887190] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  464.887455] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  464.945581] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  465.007996] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  465.008139] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  465.015414] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  465.015420] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  465.015924] 1118855912:Entered
                [  465.016498] 1118855912:SMD QRTR driver probed
                [  465.019954] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  465.023578] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  465.023627] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  465.029301] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  466.256347] Fatal error on slpi!
                [  466.256432] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_0:0x69:sns_stream_service.c:436:req_found.
                [  466.256456] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  466.259074] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  466.259079] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  466.275522] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  466.275806] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  466.277897] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  466.278247] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  466.279336] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  466.279500] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  466.338642] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  466.399095] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  466.399127] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  466.405824] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  466.405830] 1118855912:Entered
                [  466.405832] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  466.406031] 1118855912:SMD QRTR driver probed
                [  466.407495] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  466.411445] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  466.412552] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  466.419864] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  467.641878] Fatal error on slpi!
                [  467.641957] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  467.641983] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  467.644997] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  467.645001] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  467.656914] rpmh_rsc_send_data: 19 callbacks suppressed
                [  467.656915] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  467.656940] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  467.658270] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  467.658280] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  467.658668] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  467.659779] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  467.661747] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  467.661931] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  467.716145] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  467.778657] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  467.778688] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  467.778800] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  467.786334] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  467.786340] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  467.786864] 1118855912:Entered
                [  467.787109] 1118855912:SMD QRTR driver probed
                [  467.790948] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  467.795012] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  467.795026] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  467.800505] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  469.020359] Fatal error on slpi!
                [  469.020432] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_0:0x69:sns_stream_service.c:436:req_found.
                [  469.020458] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  469.022405] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  469.022408] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  469.034300] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.034318] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.034337] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.034348] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.034360] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.034371] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.034382] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  469.040876] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  469.040986] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  469.041166] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  469.041336] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  469.042154] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  469.042336] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  469.101055] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  469.161468] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  469.161515] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  469.168694] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  469.168702] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  469.168830] 1118855912:Entered
                [  469.169190] 1118855912:SMD QRTR driver probed
                [  469.170647] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  469.177803] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  469.178019] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  469.183206] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  470.408342] Fatal error on slpi!
                [  470.408426] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_0:0x69:sns_stream_service.c:436:req_found.
                [  470.408454] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  470.410929] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  470.410934] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  470.428290] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  470.428426] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  470.430688] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  470.430827] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  470.431771] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  470.431903] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  470.491572] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  470.554485] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  470.554528] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  470.561372] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  470.561377] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  470.562108] 1118855912:Entered
                [  470.562411] 1118855912:SMD QRTR driver probed
                [  470.567554] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  470.569456] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  470.569501] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  470.575413] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  471.808443] Fatal error on slpi!
                [  471.808525] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_0:0x69:sns_stream_service.c:436:req_found.
                [  471.808553] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  471.811212] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  471.811217] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  471.827600] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  471.827611] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  471.829473] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  471.829658] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  471.830216] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  471.830370] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  471.885397] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  471.947763] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  471.947797] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  471.955860] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  471.955865] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  471.957236] 1118855912:Entered
                [  471.958811] 1118855912:SMD QRTR driver probed
                [  471.959979] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  471.962094] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  471.962128] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  471.969208] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  473.190744] Fatal error on slpi!
                [  473.190818] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_0:0x69:sns_stream_service.c:436:req_found.
                [  473.190843] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  473.193872] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  473.193878] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  473.205809] rpmh_rsc_send_data: 11 callbacks suppressed
                [  473.205810] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  473.205837] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  473.206983] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  473.206995] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  473.207337] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  473.210007] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  473.210544] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  473.211534] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  473.267488] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  473.329966] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  473.330083] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  473.337309] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  473.337313] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  473.337774] 1118855912:Entered
                [  473.338098] 1118855912:SMD QRTR driver probed
                [  473.339277] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  473.343685] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  473.343696] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  473.351954] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  474.571003] Fatal error on slpi!
                [  474.571089] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  474.571117] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  474.574318] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  474.574322] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  474.586295] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  474.586323] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  474.587793] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  474.587808] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  474.592474] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  474.592629] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  474.593885] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  474.594047] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  474.648774] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  474.710135] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  474.710177] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  474.716090] 1118855912:Entered
                [  474.716142] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  474.716147] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  474.716593] 1118855912:SMD QRTR driver probed
                [  474.718796] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  474.724814] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  474.724833] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  474.730730] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  475.966509] Fatal error on slpi!
                [  475.966596] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  475.966624] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  475.969220] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  475.969224] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  475.981165] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  475.981191] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  475.983399] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  475.983410] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  475.987724] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  475.987865] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  475.989595] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  475.989762] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  476.047626] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  476.107799] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  476.107835] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  476.114130] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  476.114135] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  476.116482] 1118855912:Entered
                [  476.119264] 1118855912:SMD QRTR driver probed
                [  476.121677] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  476.122117] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  476.122133] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  476.130800] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  477.367311] Fatal error on slpi!
                [  477.367394] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  477.367420] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  477.370476] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  477.370480] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  477.382395] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  477.382419] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  477.383806] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  477.383817] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  477.384136] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  477.384263] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  477.384816] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  477.385120] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  477.443490] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  477.506162] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  477.506193] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  477.506290] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  477.512803] 1118855912:Entered
                [  477.513075] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  477.513079] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  477.513148] 1118855912:SMD QRTR driver probed
                [  477.515628] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  477.521213] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  477.521250] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  477.525781] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  503.375461] Fatal error on slpi!
                [  503.375541] slpi subsystem failure reason: err_qdi.c:1079:EF:sensor_process:0x1:SNS_SEE_I_1:0x68:sns_stream_service.c:436:req_found.
                [  503.375566] subsys-restart: subsystem_restart_dev(): Restart sequence requested for slpi, restart_level = RELATED.
                [  503.378697] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is restarting
                [  503.378700] subsys-restart: subsystem_shutdown(): [kworker/u19:0:2054]: Shutting down slpi
                [  503.390607] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30030
                [  503.390638] qcom_rpmh DRV:apps_rsc TCS Busy, retrying RPMH message send: addr=0x30040
                [  503.391897] coresight-remote-etm soc:ssc_etm0: Connection disconnected between QMI handle and 8 service
                [  503.391976] sysmon-qmi: ssctl_del_server: Connection lost between QMI handle and slpi's SSCTL service
                [  503.392269] adsprpc: fastrpc_rpmsg_remove: closed rpmsg channel of slpi
                [  503.393461] adsprpc: fastrpc_restart_notifier_cb: received RAMDUMP notification for slpi
                [  503.394021] subsys-restart: subsystem_powerup(): [kworker/u19:0:2054]: Powering up slpi
                [  503.394144] subsys-pil-tz 5c00000.qcom,ssc: slpi: loading from 0x0000000088c00000 to 0x000000008a600000
                [  503.455432] subsys-pil-tz 5c00000.qcom,ssc: slpi: Brought out of reset
                [  503.515539] subsys-pil-tz 5c00000.qcom,ssc: Subsystem error monitoring/handling services are up
                [  503.515566] subsys-pil-tz 5c00000.qcom,ssc: slpi: Power/Clock ready interrupt received
                [  503.521829] 1118855912:Entered
                [  503.521855] adsprpc: fastrpc_restart_notifier_cb: slpi subsystem is up
                [  503.521861] subsys-restart: subsystem_restart_wq_func(): [kworker/u19:0:2054]: Restart sequence for slpi completed.
                [  503.522191] 1118855912:SMD QRTR driver probed
                [  503.523845] adsprpc: fastrpc_rpmsg_probe: opened rpmsg channel for slpi
                [  503.530404] sysmon-qmi: ssctl_new_server: Connection established between QMI handle and slpi's SSCTL service
                [  503.530421] coresight-remote-etm soc:ssc_etm0: Connection established between QMI handle and 8 service
                [  503.535973] diag: In diag_send_peripheral_buffering_mode, buffering flag not set for 3
                [  928.349273] perf: interrupt took too long (2502 > 2500), lowering kernel.perf_event_max_sample_rate to 79750
                
                [ 1413.270080] perf: interrupt took too long (3128 > 3127), lowering kernel.perf_event_max_sample_rate to 63750
                [ 2701.369922] perf: interrupt took too long (3915 > 3910), lowering kernel.perf_event_max_sample_rate to 51000
                

                FCv2 QGC mavlink status when communication working

                nsh> mavlink status
                
                instance #0:
                    mavlink chan: #0
                    type:        GENERIC LINK OR RADIO
                    flow control: OFF
                    rates:
                      tx: 1322.9 B/s
                      txerr: 0.0 B/s
                      tx rate mult: 0.050
                      tx rate max: 1200 B/s
                      rx: 4758.9 B/s
                      rx loss: 128.0%
                    Received Messages:
                      sysid:  1, compid:197, Total: 3287 (lost: 425347)
                        msgid:    0, Rate:  0.3 Hz, last 0.15s ago
                        msgid:  330, Rate:  7.3 Hz, last 0.18s ago
                        msgid:  331, Rate: 12.1 Hz, last 0.05s ago
                        msgid:   84, Rate: 11.6 Hz, last 0.08s ago
                      sysid:  1, compid:196, Total: 37 (lost: 0)
                        msgid:    0, Rate:  0.3 Hz, last 2.44s ago
                    FTP enabled: YES, TX enabled: YES
                    mode: Onboard
                    Forwarding: On
                    MAVLink version: 2
                    transport protocol: serial (/dev/ttyS6 @115200)
                

                FCv2 QGC mavlink status when "connection to mission computer lost"

                mavlink status
                
                instance #0:
                    mavlink chan: #0
                    type:        GENERIC LINK OR RADIO
                    flow control: OFF
                    rates:
                      tx: 1621.3 B/s
                      txerr: 0.0 B/s
                      tx rate mult: 0.050
                      tx rate max: 1200 B/s
                      rx: 0.0 B/s
                      rx loss: 125.6%
                    Received Messages:
                      sysid:  1, compid:197, Total: 6025 (lost: 765633)
                      sysid:  1, compid:196, Total: 69 (lost: 0)
                    FTP enabled: YES, TX enabled: YES
                    mode: Onboard
                    Forwarding: On
                    MAVLink version: 2
                    transport protocol: serial (/dev/ttyS6 @115200)
                

                Please update if J18 is usable or not for MAVLink?

                Eric KatzfeyE 2 Replies Last reply Reply Quote 0
                • Eric KatzfeyE
                  Eric Katzfey ModalAI Team @ravi
                  last edited by

                  @ravi J18 should work. Let's try this one step at a time and see if we can figure out where the issue is. Start by disabling the voxl-mavlink-server, voxl-px4, etc. services and power cycle the VOXL 2. With port set to 12 and baudrate at 57600 does voxl-mavlink-server -z show connection with autopilot? If so, does it stay connected? And can you connect GCS? If all of that works fine, power cycle the VOXL 2 and just make sure that it reliably works. Let me know how all that goes before we move to the next step.

                  1 Reply Last reply Reply Quote 0
                  • Eric KatzfeyE
                    Eric Katzfey ModalAI Team @ravi
                    last edited by

                    @ravi Keep in mind you must power cycle the VOXL 2 between each thing you do because the DSP (SLPI) won't cleanly shut down and if you try to start voal-mavlink-server again it will fail.

                    1 Reply Last reply Reply Quote 0
                    • R
                      ravi
                      last edited by

                      @Eric-Katzfey

                      I tested J18(VOXl2) SDK 1.5 and J1(FCv2) firmware V1.15.2.
                      VOXL2 is connected with FCv2.
                      FCv2 connected with QGC.

                      I rebooted VOXL2. But after a few minutes, MAVLink connection broke.

                      I will test J18 later.

                      Now, to move forward. using J9 for 5G modem and connected with J1 FCv2.
                      Connection seems stable. Now the connection is lost.

                      But now the major issue is that RX loss is 124%.
                      I disabled messages 331,84 and configured 330 @ 10Hz.

                      Still, I am experiencing a 21.3% Rx loss.
                      The only messages visible is Heatbeat(0) and Obstacle_distance(330).

                      I did check. How many messages does FCv2 lose?
                      seems to be successfully receiving only 10-11 messages per second
                      and losing 254 messages per second.
                      So, actually getting only <5% messages successfully.

                      4e35a065-b957-4166-9e5c-3940960280a1-image.png

                      mavlink status with VOXL2 default configuration of vision-hub

                      
                      instance #0:
                          mavlink chan: #0
                          type:        GENERIC LINK OR RADIO
                          flow control: ON
                          rates:
                            tx: 639.8 B/s
                            txerr: 0.0 B/s
                            tx rate mult: 0.302
                            tx rate max: 1200 B/s
                            rx: 13464.5 B/s
                            rx loss: 124.4%
                          Received Messages:
                            sysid:  1, compid:197, Total: 97158 (lost: 12227092)
                              msgid:    0, Rate:  1.0 Hz, last 0.04s ago
                              msgid:   84, Rate: 31.3 Hz, last 0.01s ago
                              msgid:  331, Rate: 32.4 Hz, last 0.03s ago
                              msgid:  330, Rate: 20.3 Hz, last 0.02s ago
                            sysid:  1, compid:196, Total: 1135 (lost: 0)
                              msgid:    0, Rate:  0.9 Hz, last 0.08s ago
                          FTP enabled: YES, TX enabled: YES
                          mode: Normal
                          Forwarding: On
                          MAVLink version: 2
                          transport protocol: serial (/dev/ttyS6 @230400)
                      

                      mavlink status with VOXL2 disabled 331, 84, and 331@10Hz in vision-hub config

                      instance #0:
                          mavlink chan: #0
                          type:        GENERIC LINK OR RADIO
                          flow control: OFF
                          rates:
                            tx: 1106.7 B/s
                            txerr: 0.0 B/s
                            tx rate mult: 0.310
                            tx rate max: 1200 B/s
                            rx: 1828.2 B/s
                            rx loss: 21.3%
                          Received Messages:
                            sysid:  1, compid:197, Total: 7820 (lost: 180596)
                              msgid:    0, Rate:  1.0 Hz, last 0.37s ago
                              msgid:  330, Rate: 10.0 Hz, last 0.06s ago
                            sysid:  1, compid:196, Total: 672 (lost: 0)
                              msgid:    0, Rate:  0.9 Hz, last 0.97s ago
                          FTP enabled: YES, TX enabled: YES
                          mode: Normal
                          Forwarding: On
                          MAVLink version: 2
                          transport protocol: serial (/dev/ttyS6 @921600)
                      

                      mavlink status with VOXL2 disabled 331, 84, and 331@10Hz in vision-hub config

                      • if MAVLink mode changed to onboard mode
                      instance #0:
                          mavlink chan: #0
                          type:        GENERIC LINK OR RADIO
                          flow control: OFF
                          rates:
                            tx: 21751.5 B/s
                            txerr: 0.0 B/s
                            tx rate mult: 1.000
                            tx rate max: 46080 B/s
                            rx: 2429.8 B/s
                            rx loss: 82.9%
                          Received Messages:
                            sysid:  1, compid:197, Total: 44616 (lost: 3811731)
                              msgid:    0, Rate:  1.0 Hz, last 0.51s ago
                              msgid:  330, Rate: 10.0 Hz, last 0.01s ago
                              msgid:  111, Rate:100.9 Hz, last 0.08s ago
                            sysid:  1, compid:196, Total: 1358 (lost: 0)
                              msgid:    0, Rate:  0.9 Hz, last 1.02s ago
                          FTP enabled: YES, TX enabled: YES
                          mode: Onboard
                          Forwarding: On
                          MAVLink version: 2
                          transport protocol: serial (/dev/ttyS6 @921600)
                      
                      • Is it expected behaviour?
                      • How to debug Rx loss?
                        Also, there is a huge difference in success and loss.
                      • Is PX4 filtering or discarding packets?
                      • Originally, we were losing 95% messages, and it is showing 21.3% loss.
                      • How to calculate Rx loss because the actual is way higher?
                      Eric KatzfeyE 1 Reply Last reply Reply Quote 0
                      • Eric KatzfeyE
                        Eric Katzfey ModalAI Team @ravi
                        last edited by

                        @ravi It's acting like you have a mismatch in baudrate settings for the UARTs. Try setting the baudrate to 115200 for port 12 in /etc/modalai/voxl-mavlink-server.conf. In order to setup the FCv2 connect to QGC with USB and set SER_TEL1_BAUD to 115200 8N1, then reboot. Make sure you are connected to the TELEM1 connector on FCv2 and J18 on VOXL 2.

                        R 1 Reply Last reply Reply Quote 0
                        • R
                          ravi @Eric Katzfey
                          last edited by

                          @Eric-Katzfey

                          As said,
                          I will test J18 later.

                          Currently, I am using J9 of a 5G modem and connected with J1 of FCv2.

                          Connection seems stable. using a 921600 baud rate with port 2.
                          The major issue is RX loss.

                          seeing 95% message loss, as I explained in an earlier post.

                          below is mavlink status visible on QGC mavlink console:

                          nsh> mavlink status
                          
                          instance #0:
                              mavlink chan: #0
                              type:        GENERIC LINK OR RADIO
                              flow control: OFF
                              rates:
                                tx: 1106.7 B/s
                                txerr: 0.0 B/s
                                tx rate mult: 0.310
                                tx rate max: 1200 B/s
                                rx: 1828.2 B/s
                                rx loss: 21.3%
                              Received Messages:
                                sysid:  1, compid:197, Total: 7820 (lost: 180596)
                                  msgid:    0, Rate:  1.0 Hz, last 0.37s ago
                                  msgid:  330, Rate: 10.0 Hz, last 0.06s ago
                                sysid:  1, compid:196, Total: 672 (lost: 0)
                                  msgid:    0, Rate:  0.9 Hz, last 0.97s ago
                              FTP enabled: YES, TX enabled: YES
                              mode: Normal
                              Forwarding: On
                              MAVLink version: 2
                              transport protocol: serial (/dev/ttyS6 @921600)
                          
                          

                          As above, the RX loss showing is 21.3% which is huge.
                          It is in normal mode. If I change the mavling mode to onboard, it is an 83% loss. and with vision hub odomatry, distance massages it is getting worst like 125%.

                          Now. This Rx loss does not match the number.

                                sysid:  1, compid:197, Total: 7820 (lost: 180596)
                          

                          As per this MAVLink status, the total successfully received messages are 7820, and the lost are 180596.
                          So, actual loss is (180596/(7820+180596)) = 95.8%.
                          And it is showing only 21.3%.

                          So, MAVLink is working between VOXl2 and FCv2. Currently using UART port 2 of VOXl2, not 12. I will debug it later. Once setup is complete.

                          Eric KatzfeyE 2 Replies Last reply Reply Quote 0
                          • Eric KatzfeyE
                            Eric Katzfey ModalAI Team @ravi
                            last edited by

                            @ravi Here is what I see on my setup testing with baudrate 921600, TELEM1 (J1), and J18 (12):

                            nsh> mavlink status
                            
                            instance #0:
                                GCS heartbeat valid
                                mavlink chan: #0
                                type:        GENERIC LINK OR RADIO
                                flow control: OFF
                                rates:
                                  tx: 1773.5 B/s
                                  txerr: 0.0 B/s
                                  tx rate mult: 1.000
                                  tx rate max: 46080 B/s
                                  rx: 570.5 B/s
                                  rx loss: 0.0%
                                Received Messages:
                                  sysid:255, compid:190, Total: 2341 (lost: 57)
                                    msgid:  126, Rate:  nan Hz, last 0.01s ago
                                    msgid:    4, Rate:  0.1 Hz, last 2.27s ago
                                    msgid:    0, Rate:  1.0 Hz, last 0.58s ago
                                    msgid:   69, Rate: 29.1 Hz, last 0.02s ago
                                  sysid:  1, compid:197, Total: 108 (lost: 0)
                                    msgid:    0, Rate:  1.0 Hz, last 0.86s ago
                                FTP enabled: YES, TX enabled: YES
                                mode: Normal
                                Forwarding: Off
                                MAVLink version: 2
                                transport protocol: serial (/dev/ttyS6 @921600)
                                ping statistics:
                                  last: 14.29 ms
                                  mean: 31.46 ms
                                  max: 135.44 ms
                                  min: 13.21 ms
                                  dropped packets: 0
                            
                            1 Reply Last reply Reply Quote 0
                            • Eric KatzfeyE
                              Eric Katzfey ModalAI Team @ravi
                              last edited by

                              @ravi I'm suspecting you have a bad cable or the cable is subject to some interference. Can you try this on a benchtop with just a VOXL 2 and an FC v2 and no other components? Is it currently integrated into a custom drone? Can you look at the signal quality on the TX and RX UART lines with an oscilloscope?

                              1 Reply Last reply Reply Quote 0
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