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Robotics Beta

Questions tagged [mavlink]

Mavlink is a community created and driven standards for Unmanned Systems, from air to ground to Underwater vehicles.

8 questions
info Newest Frequent Votes Active Unanswered
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0answers
110 views

how to get gps data from from mav.tlog using pymavlink

I've been able to use pymavlink.mavutil to read telemetry from a .tlog created by pixhawk flight controller in raspberrpi. data = mavutil.mavlink_connection('mav.tlog') Now I want to read specific ...
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2answers
581 views

roslaunch mavros px4.launch not working properly

when I run roslaunch mavros px4.launch command process start and shut down. ...
1
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1answer
4k views

Creating MAVLink commands from python

I am struggling to find any clear documentation on how to create MAVlink commands using python. I am looking to create an autonomous glider and require some of the basic functions Retrieve GPS Data ...
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0answers
247 views

Disable MAVLINK Heartbeat Using Telemetry

I am using an APM 2.6 that is connected to an Odroid USB via Telemetry port (UART to USB). I am trying to get MAVLINK messages without the need to keep sending a HEARTBEAT message. If I switch to ...
1
vote
1answer
350 views

Change Message Interval ArduPilot

I am using Mavlink protocol (in c++) to communicate with the ArduPilotMega, I am able to read messages such as ATTITUDE for example. I am currently getting only 2Hz (message rate) and I would like to ...
1
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0answers
483 views

Telemetry with APM 2.6 and XBee

The transmission of telemetry data between the ground base station and APM 2.x (Arducopter), using XBee, is not well documented. The only documentation is Telemetry-XBee, but it does not specify what ...
1
vote
1answer
131 views

Easiest way to submit a longer non standard character string via MAVLink

I want to submit my gains for the PID regulator via MAVLink. Unfortunately, I am not very used to MAVLink and there are several functions which may be used for that purpose (I think). My string is ...
1
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0answers
2k views

How to send a new Mavlink message from Ardupilot?

I'm trying to add a new message to the MAVLink interface. Following this page, there are the steps I took: Added the message to ardupilotmega.xml. Right at the end of the file: ...