PX4 autopilot is an open-source autopilot system. The project started in 2009 at ETH Zurich and now it has a global adoption by many commercial drone vendors.
Questions tagged [px4]
56 questions
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Error received while deploying code to Pixhawk4 from Simulink
I am trying to run an example Simulink model provided by Mathworks, but while deploying the model to the Pixhawk flight controller, I am receiving the following error:
Error(s) encountered while building "px4demo_uORBReadWrite":
### Failed to…
Chris Toomer
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Is it possible to control in velocity the DJI M210 drone throught the UART port with NVIDIA Jetson TX2?
I would like to use a DJI M210 drone for mapping. I'm actually using a LiDAR and the SLAM algorithm to map a GPS-denied environment. I would like to know, if someone knows, is it possible to control the drone in velocity, without the GPS (I would…
D0z1
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Tracking another drone with Opencv and Pixhawk2
I am working in a UAV-Team and my task is following and locking another UAV autonomously. I coded my opencv part and I used background substitution method and several filters. I can get absolute result from my code (like to forward go left , go…
Türker Berke Yıldırım
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PX4 python dronekit, how to move a drone?
I am using a quadrotor drone with PX4 1.8.0
I would like to write a python script which, according to some input, makes the drone moving in a specific direction (e.g. move 5 meters right,left,up down and so on) or making the drone moving to a…
FraD
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Basic VISUAL_POSITION_ESTIMATE sample breaks PX4 EKF2
I'm trying to make VISUAL_POSITION_ESTIMATE messages work. After a lot of trial and error, I ended up creating a very basic sample program, that simply feeds the position & orientation that PX4 reports for the drone in the form of…
Ákos Maróy
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How to build .px4
i want to build .px4 file
so i trying build with Qt Creator in ubuntu 14
but did not work
how to fix this problem...
이종석
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Calculate Actual Velocity with Optical Flow
I have an Intel Aero quadcopter with a rangefinder, gyroscope, and downward-facing optical flow calculator. I can get optical flow values in rad/s, but I need to estimate the x-and-y velocities of the drone using the information I have available.
I…
delia
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how to build pixhawk application
I am new in building PIXHAWK application. I am following the Pixhawk Pilot Support Package (PSP) User Guide. But I receive an error in running make px4fmu-v2_default and finally I can't finish it.
CMake Error at C:/Program…
soheil
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1 answer
PX4/Firmware make error
Question： When I run make px4fmu-v2_default， I get this：
rootroot:~/Firmware$ make px4fmu-v2_default
Makefile:44: Not a valid CMake version or CMake not installed.
Makefile:45: On Ubuntu, install or upgrade via:
Makefile:46:
Makefile:47: 3rd party…
Gaosheng Cui
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how can i increment the count of same type of box if it gets the same type of box after scanning the qrcode?
Im using the qrcode scanner to detect and decode and it decodes the output properly.
Here im using the "text" as the decoded output of qrcode. If It gets same type of box like APPLE,it must increment the apple_count to 1.
by using this code i only…
white_panther
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How to build a drone with ROS2 and (indoor) navigation function
my name is chaos and I am learning how to control a drone with ROS2.
My current goal is to master indoor drone navigation. I don't have any experience with this, so I found and tried The Construct's
ROS Q&A series「2D Drone Navigation」. It's very…
chaos
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