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VMX Forum

Please feel free to post any questions or concerns you have about VMX Robotics Controller.

This forum was launched on 12/15/2017.

To learn more about VMX Robotics Controller, please visit the VMX website.

If you're in need of support, you can visit VMX Support.

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HAO CRT

5/19/23

VMX-HAL add get serial number api requests

Hello, VMX development team. I am currently in the process of developing a licensed software for VMX.

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VMX-HAL add get serial number api requests

Hello, VMX development team. I am currently in the process of developing a licensed software for VMX.

5/19/23

Charlie Peppler, Scott Libert4

6/24/22

Prepping for FRC Build Season...What libraries should I use for Studica/VMX-pi?

Scott, Just wanted to check in. I've seen new versions of the HAL coming across on updates...

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Prepping for FRC Build Season...What libraries should I use for Studica/VMX-pi?

Scott, Just wanted to check in. I've seen new versions of the HAL coming across on updates...

6/24/22

Kevin Rafi

2/22/22

VMX-Pi accessing ultrasonic on ROS

I tried to access ultrasonic sensor using vmx HAL based on this docs https://docs.wsr.studica.com/en/

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VMX-Pi accessing ultrasonic on ROS

I tried to access ultrasonic sensor using vmx HAL based on this docs https://docs.wsr.studica.com/en/

2/22/22

alex ho, Scott Libert2

12/17/21

What does "watchdog not fed" mean?

Here's a discussion thread on chiefdelphi that discusses this diagnostic message: https://www.

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What does "watchdog not fed" mean?

Here's a discussion thread on chiefdelphi that discusses this diagnostic message: https://www.

12/17/21

alex ho, Scott Libert3

12/15/21

How to use navx-sensor on vmxpi

Thank you, would you tell me how to reinstall the wpilib vscode 2020? I tried to install it through

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How to use navx-sensor on vmxpi

Thank you, would you tell me how to reinstall the wpilib vscode 2020? I tried to install it through

12/15/21

alex ho, James Taylor2

10/20/21

how to get signal of limits from titan

Hi Alex, If you are using the current Studica JSON V1.0.0 (http://dev.studica.com/releases/2020/

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how to get signal of limits from titan

Hi Alex, If you are using the current Studica JSON V1.0.0 (http://dev.studica.com/releases/2020/

10/20/21

alex ho

10/15/21

How to start running my code without using driver station?

I've deployed the code to my robot and want to run it autonomously rather than press the Enable

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How to start running my code without using driver station?

I've deployed the code to my robot and want to run it autonomously rather than press the Enable

10/15/21

sam, Scott Libert4

9/26/21

VMX-PI Error Occurred

Hello. Thank you for your help. Fixed the error issue after updating the build.gradle file. Q3. What

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VMX-PI Error Occurred

Hello. Thank you for your help. Fixed the error issue after updating the build.gradle file. Q3. What

9/26/21

sam, Scott Libert2

8/23/21

vmx-pi program recommendation

My personal recommendation would be to use Java, as it's well supported by the WPI Library that

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vmx-pi program recommendation

My personal recommendation would be to use Java, as it's well supported by the WPI Library that

8/23/21

jrothr...@hdsd.org, Scott Libert8

8/18/21

Co-processor

Thank you for the reply. This info helps a lot. Once again, I was making some assumptions... 1) I

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Co-processor

Thank you for the reply. This info helps a lot. Once again, I was making some assumptions... 1) I

8/18/21

Alexey K.

8/12/21

High Genius Toolkit for LabView

Hello, Has anyone worked with High Genius toolkit, which allows to program the VMX controller in

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High Genius Toolkit for LabView

Hello, Has anyone worked with High Genius toolkit, which allows to program the VMX controller in

8/12/21

HAO, Scott Libert4

8/6/21

The yaw value of AHRS has been drifting.

The yaw drifts approximately .25 degrees per minute (more or less, depending on various factors,

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The yaw value of AHRS has been drifting.

The yaw drifts approximately .25 degrees per minute (more or less, depending on various factors,

8/6/21

HAO, jrothr...@hdsd.org2

6/16/21

Does anyone know whether the VMX-pi controller can be programmed with robotpy?

As far as I am aware, it is not currently supported. RobotPy is an independent project separate from

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Does anyone know whether the VMX-pi controller can be programmed with robotpy?

As far as I am aware, it is not currently supported. RobotPy is an independent project separate from

6/16/21

HAO

6/15/21

Why does my program often show this error?

VMX HAL: Timeout in wait_for_comm_ready(vmx-pi ready to receive [low]) after 5000 microseconds -

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Why does my program often show this error?

VMX HAL: Timeout in wait_for_comm_ready(vmx-pi ready to receive [low]) after 5000 microseconds -

6/15/21

HAO, Scott Libert14

4/20/21

Running vmxpi_hal_cpp library in LabVIEW chroot jail

It looks like the linker won't allow this, that's good information to know. So at this point,

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Running vmxpi_hal_cpp library in LabVIEW chroot jail

It looks like the linker won't allow this, that's good information to know. So at this point,

4/20/21

HAO, Scott Libert2

4/13/21

How does VMX HAL communicate with Raspberry Pi?

The VMX HAL communicates with the VMX circuit board using the "Auxiliary" SPI channel on

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How does VMX HAL communicate with Raspberry Pi?

The VMX HAL communicates with the VMX circuit board using the "Auxiliary" SPI channel on

4/13/21

Charlie Peppler, jrothr...@hdsd.org5

3/22/21

WPIlib, KauaiLabs/Studica robot and Websockets

One other thought. You could set up a separate websocket on the Pi which reads either the network

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WPIlib, KauaiLabs/Studica robot and Websockets

One other thought. You could set up a separate websocket on the Pi which reads either the network

3/22/21

Charlie Peppler, Scott Libert4

2/9/21

RevRobotics new library seems to crash

> I can stick with what works, as long as the Kauai Labs/Studica gradle scripts don't move

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RevRobotics new library seems to crash

> I can stick with what works, as long as the Kauai Labs/Studica gradle scripts don't move

2/9/21

Noah Mollerstuen, Scott Libert3

2/9/21

Unable to Initialize the VMX HAL library from a WPILib Java Program

Hi Scott!, Thanks for the quick reply! Because FRC in-person events are cancelled, my team is joining

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Unable to Initialize the VMX HAL library from a WPILib Java Program

Hi Scott!, Thanks for the quick reply! Because FRC in-person events are cancelled, my team is joining

2/9/21

Dennis, Scott Libert2

2/9/21

GradleRIO Version to 2021

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GradleRIO Version to 2021

2/9/21

sneff-841, Scott Libert3

1/25/21

Networking over unmanaged switch

Thank you! That's a really clear summary of the DHCP activity, that I wasn't able to piece

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Networking over unmanaged switch

Thank you! That's a really clear summary of the DHCP activity, that I wasn't able to piece

1/25/21

Charlie Peppler, James Taylor9

11/16/20

Will the library for the Rev color sensor work?

Good to hear that it is working. Also, I fish up by my cottage here in Ontario. Normally go for Pike

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Will the library for the Rev color sensor work?

Good to hear that it is working. Also, I fish up by my cottage here in Ontario. Normally go for Pike

11/16/20

nelson...@gmail.com, … Scott Libert7

10/5/20

Working through CAN controller issues

> If the required CAN messages were known, a raspberry pi or any linux system or environment with

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Working through CAN controller issues

> If the required CAN messages were known, a raspberry pi or any linux system or environment with

10/5/20

wenke chen, … alex ho15

9/29/20

Installed Raspbian Toolchain failed

Thank you for your reply! Moreover, may I ask how does the raspberry-pi distinguish the code written

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Installed Raspbian Toolchain failed

Thank you for your reply! Moreover, may I ask how does the raspberry-pi distinguish the code written

9/29/20

Charlie Peppler, … Bradley BeMent6

9/17/20

I can not get the Spark Max to generate an output to the motor

A note to others who may stumble across this thread as I did. 1) The link referenced above for

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I can not get the Spark Max to generate an output to the motor

A note to others who may stumble across this thread as I did. 1) The link referenced above for

9/17/20

alex ho, … Scott Libert10

8/25/20

Can't control VMX-pi by using the FRC Driver Station

thank you, it helps me a lot 在 2020年8月21日星期五 UTC+8上午4:25:20，Scott Libert写道： Here's the link to

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Can't control VMX-pi by using the FRC Driver Station

thank you, it helps me a lot 在 2020年8月21日星期五 UTC+8上午4:25:20，Scott Libert写道： Here's the link to

8/25/20

Scott Libert

8/13/20

VMX-pi WPI Library and Documentation Update

WPI Library Programming support for VMX-pi has just been updated to release 2020.3.2.3. To update

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VMX-pi WPI Library and Documentation Update

WPI Library Programming support for VMX-pi has just been updated to release 2020.3.2.3. To update

8/13/20

alex ho, … Scott Libert8

8/11/20

Problems between VMX and VS Code

Hi Scott, I figured out that even without the HAL library, the functionality of the code will not be

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Problems between VMX and VS Code

Hi Scott, I figured out that even without the HAL library, the functionality of the code will not be

8/11/20

jrothr...@hdsd.org, … Charlie Peppler7

7/26/20

Some Titan Questions

The 15600 is the frequency of the PWM. If you do not include it, VsCode does not read it as an option

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Some Titan Questions

The 15600 is the frequency of the PWM. If you do not include it, VsCode does not read it as an option

7/26/20

Charlie Peppler, jrothr...@hdsd.org3

7/24/20

Encoder port addressing

PS Sorry, I just noticed I forgot the port numbers. Here are those lines. private static final int

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Encoder port addressing

PS Sorry, I just noticed I forgot the port numbers. Here are those lines. private static final int

7/24/20