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Arun Mathamkode

Last seen: 9 days ago Active since 2017

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Answered
Why Matlab can not find the WSL2?
This issue is fixed in update 24.1.2. Go to Add-ons and see if there any update available for the UAV Toolbox support package fo...

20 days ago | 1

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Answered
Something wrong when I run the project in PX4 Autopilot in Hardware-in-the-Loop (HITL) Simulation with UAV Dynamics in Simulink
Can you try the following command ? [status,errmsg] = license('checkout','Aerospace_Blockset') I guess you have the license b...

22 days ago | 0

Answered
Pixhawk Cube Orange AUX PWM Channels Not Activating When Using PX4 Toolbox (2023b)
There are no specific limiation of 4 uorb topics. It ideally depends on the algorithm you are designing in Simulink and the fla...

1 month ago | 0

Answered
MATLAB getMATFilesFromPixhawk Function Fails to Retrieve SD Card Data from Pixhawk PID Controller Simulation
Based on the error message you are seeing, I don't think this is an issue with permission. The function getMATFilesFromPixhawk u...

1 month ago | 0

Answered
how to deploy Control algorithm and Verify it in gazebo environment
I am glad to see that you used the custom uORB to do the debugging of your controller model. That is a good way. Another optio...

1 month ago | 0

Answered
How to simulate my custom drone in jMAVSim with Matlab PX4 simulink ?
Based on my undertsanding the only difference is, from Simulink the SITL and jMAVSim are launched seperately. I am not sure how...

1 month ago | 1

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Answered
seek demo px4/PX4HITLSimulationFixedWingPlantSimulinkExample
This example ships with the 'UAV Toolbox Support Packge for PX4 Autopilots'. Ensure that you install this support package first....

1 month ago | 0

Answered
The number of elements must be greater than zero
Ensure that you have built the PX4 Host Target using the hardware setup screens without errros. Once the build is successful, in...

1 month ago | 1

Answered
Unable to complete PX4 support packages setup due to unresponsive firmware upload menu in Linux Ubuntu 22.04?
Which hardware you are using? What happens when you remove and reconnect the hardware when the hardware setupscreen becomes unr...

3 months ago | 0

Answered
[SOLVED] UAV Toolbox Support Package can't detect WSL2
This looks like an issue that can be seen in Windows computer where the language is not English. To workaround this issue: Chan...

3 months ago | 1

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Answered
UAV Toolbox Support Package Alternative?
The R2024a release of UAV Toolbox Support Package for PX4 Autopilots now supports PX4 Firmware v1.14

4 months ago | 0

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Answered
The HITL example of UAV toolbox, there was a problem with QGC mission
Are you seeing any errors in the QGC or in NSH shell that why its disarming? without that it is bit difficult to understand what...

4 months ago | 0

Answered
Error when run "Run quadcopter plant in normal simulation" in "Px4DemoHostTargetWithSimulinkPlant" example.
As the error clearly says the base sample time of the model you use is 0 and that cannot be supported in Nuttx. You need to make...

4 months ago | 0

Answered
Use Multiple GPS in PX4 with PX4 supported package?
It is possible to use two GPS over serial connection. Most of the Pixhawk boards will have two GPS ports (GPS1 and GPS2) and it ...

4 months ago | 0

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Answered
How to locate the PX4 files which in wsl2 when I use the UAV ToolBox for PX4?
I believe the issue you might be facing is because of the distribution root folder name. The expected path is '\\wsl.localhost\U...

4 months ago | 0

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Answered
Questions about "UAV Toolbox Support Package for PX4 Autopilots" toolbox.
This means that the sensor modules are not publishing the corresponding uORB message. For example, Accelerometer block reads 's...

7 months ago | 0

Answered
Building Cube Orange Model by Simulink
Other than the Cygwin toolchain and PX4 Firmware sources there are no additional dependencies required to deploy the code from S...

7 months ago | 0

Answered
PX4 HIL with Pixhawk 6x with Monitor and Tune ERROR:Could not connect to target application: XCP internal error: timeout expired, in response to XCP CONNECT command
From the details provided, the serial port mapping you used, PX4 hardware connections, QGC parameters and the configuration sett...

9 months ago | 0

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Answered
PX4 SITL with Simulink based Plant Model
Depends on when the plant and controller start running there can be an offset between controller and plant. And as per the curre...

11 months ago | 0

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Answered
Monitor and Tune PX4 Host Target Flight Controller with Simulink-Based Plant Model: Mismatched TCP Node
As per the documentation you need to run the Plant model first and then run the Controller model in another instance of MATLAB (...

12 months ago | 0

Answered
User-defined PX4 uORB messages
Custom uORB messages are not supported with Connected I/O currently. You can consider using the Monitor and Tune Simulation inst...

1 year ago | 1

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Answered
UAV Toolbox support package for PX4 Autopilots- Host target simulation
The controller and plant are in lock step simulation by default. What this means is that PX4 controller and the plant wait on e...

1 year ago | 0

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Answered
rror copying generated code into Pixhawk firmware directory. Delete the files in the folder C:\PX4\home\Firmware\src\modules\px4_simulink_app manually and try building again.
As the error messages says, Delete the files in the folder C:\PX4\home\Firmware\src\modules\px4_simulink_app manually and try b...

1 year ago | 0

Answered
px4 RAM and flash overflow occur
Yeah for the flash issue, you can consider removing modules. For example, if you are working with a multi-copter, you can consid...

1 year ago | 1

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Answered
Pushing a custom simulink UAV model to px4.
As per your initial question, I understand that you want to deploy the custom controller on a PX4 autopilot for a real flight te...

1 year ago | 1

Answered
How to performe simulation SITL with Gazebo using PX4 Autopilots Support from UAV Toolbox? ERROR displayed
Can you verify that the SITL and jMAVSim are launched without any errors on your machine? We have seen Java dependency issues wi...

1 year ago | 0

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Answered
PX4 Supported package - Why Simulink SITL use uORB ground truth?
You should be able to use vehicle_local_position instead of vehicle_local_position_groundtruth as well. I would recommend you tr...

1 year ago | 0

Answered
Position Tracking for X-Configuration Quadcopter error in accel and gyro sensors
The error you are getting looks like an issue of connectivity between the plant (jMAVSim) and the PX4 Host Target. The plant sho...

1 year ago | 0

Answered
PX4 building on MATLAB on Windows
Pixhawk 3DR flight controller has been discontinued and is no longer commercially available. You can use the mRo Pixhawk instead...

1 year ago | 0

Answered
Simulink Pixhawk 1 Build Error: "MW_target_hardware_resources.h": No such file or directory
I would encourage you to use MATLAB R2022b version instead of the below workaround. From MATLAB R2022b PX4 v1.12.3 is supported...

1 year ago | 1

| accepted

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