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    2. Eric Katzfey
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    Posts made by Eric Katzfey

    • RE: Incorrect battery0 voltage on QGC

      @george-kollamkulam In console can you do a listener battery_status to see what the PX4 topic has in it?

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: VOXL2 outdoor application used with Ardupilot + external FC

      @Thomas-Müller VOXL 2 can be used outdoors.

      posted in VOXL 2
      Eric KatzfeyE
      Eric Katzfey
    • RE: Cant use Mavsdk! please Help!

      @Daniel-Rincon Yes, please start a new post for the VIO question

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Cant use Mavsdk! please Help!

      @Daniel-Rincon It seems like all that should be possible with MAVSDK. I asked about GPS because of the message MAVSDK gave you about waiting for a global position.

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: VOXL2 outdoor application used with Ardupilot + external FC

      @Thomas-Müller We support ArduPilot. But you can run it directly on VOXL 2, you don't need a separate flight controller, as long as you are okay with the I/O limitations of the VOXL 2.

      posted in VOXL 2
      Eric KatzfeyE
      Eric Katzfey
    • RE: UART communication using J19 - VOXL2 SENTINEL

      @constantines Unfortunately, the PX4 Mavlink module is only running on the applications processor (Linux) and not on the DSP side. Mavlink would have to be added to the DSP PX4 build.

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Firmware Structure (Adding VTOL support) - Clarifications

      @garret Here's the source code for our branch of Gazebo: https://github.com/modalai/PX4-SITL_gazebo-classic/tree/voxl-dev

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Cant use Mavsdk! please Help!

      @Daniel-Rincon said in Cant use Mavsdk! please Help!:

      Waiting for the drone to have a global position estimation....

      Does your drone have GPS? Is the GPS getting a proper fix?

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Firmware Structure (Adding VTOL support) - Clarifications

      @garret As best I can tell the diff_pressure field in the Mavlink HIL_SENSOR message sent from Gazebo would have this info but it is an optional field so not sure if Gazebo is actually populating it. If it is then it will be made available within PX4 via the differential_pressure topic.

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Low MAVLINK Message Frequency

      @Yufei-Jiang What hardware are you using? Is this PX4 running on VOXL 2?

      posted in Support Request Format for Best Results
      Eric KatzfeyE
      Eric Katzfey
    • RE: Issues with M9N GPS and Ardupilot

      @cguzikowski Yes, very odd. Hopefully it just works now 😊

      posted in VOXL 2
      Eric KatzfeyE
      Eric Katzfey
    • RE: voxl-io-server won't run

      @tonygurney What are you trying to accomplish with voxl-io-server?

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Issues with M9N GPS and Ardupilot

      @cguzikowski It's certainly worth a try.

      posted in VOXL 2
      Eric KatzfeyE
      Eric Katzfey
    • RE: voxl-io-server won't run

      @tonygurney said in voxl-io-server won't run:

      no config file found, please run voxl-configure-rangefinders

      Did you try running voxl-configure-rangefinders?

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: doodle labs and joystick setup

      @Jetson-Nano said in doodle labs and joystick setup:

      This is the output i am getting while running listener manual_control_setpoint

      What is the parameter COM_RC_IN_MODE set to?

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: doodle labs and joystick setup

      @Jetson-Nano said in doodle labs and joystick setup:

      I am not able to see the option you have mentioned VOXL_ESC_T_ON

      In the Mavlink console what do you see with "param show VOXL_ESC_*"?

      And what about "ver all"?

      posted in Ask your questions right here!
      Eric KatzfeyE
      Eric Katzfey
    • RE: Disabling PX4 autopilot and directly command 4x1 thrust and torque for low-level control

      @Ege-Yüceel This is definitely not supported by ModalAI. However, a sophisticated developer has access to enough documentation and source code that it is possible to make that work.

      posted in VOXL Compute & Autopilot
      Eric KatzfeyE
      Eric Katzfey
    • RE: Installing VOXL IO on Sentinel Drone – QUP2 and QUP7 Conflicts

      @tonygurney Try the test application voxl-send-esc-pwm-cmd. Source code is here: https://gitlab.com/voxl-public/voxl-sdk/services/voxl-io-server/-/blob/dev/tools/voxl-send-esc-pwm-cmd.c?ref_type=heads

      posted in Sentinel
      Eric KatzfeyE
      Eric Katzfey
    • RE: Installing VOXL IO on Sentinel Drone – QUP2 and QUP7 Conflicts

      @tonygurney The ESC doesn't use PWM to control the motors. So it has the PWM channels free for other uses. The ESC used in the Sentinel actually has the PWM IO on a connector (J3) so no need to solder: https://docs.modalai.com/modal-esc-datasheet/

      posted in Sentinel
      Eric KatzfeyE
      Eric Katzfey
    • RE: Issues with M9N GPS and Ardupilot

      @cguzikowski Hmmm, this is really odd. I am trying to replicate on my development board but it works fine in both px4 and ardupilot with the m10s unit. Can you update to latest SDK 1.5.0?

      posted in VOXL 2
      Eric KatzfeyE
      Eric Katzfey