F´ Community Group

1–30 of 66

We've Moved: https://github.com/nasa/fprime/discussions

F´ code is available here:

- https://github.com/nasa/fprime.git

F´ community code and knowledge base:

- https://github.com/fprime-community

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11/4/21

Reminder: Switch to Discussions on Github

Just a reminder. The above discussions link is where this mailing list has moved to. -Michael On

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Reminder: Switch to Discussions on Github

Just a reminder. The above discussions link is where this mailing list has moved to. -Michael On

11/4/21

Jan Dentler, Thibault FARGES2

6/25/21

Software design patterns - Serialization/return from passive components

Hi, Could you please ask your question again on the new GitHub conversations link here: https://

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Software design patterns - Serialization/return from passive components

Hi, Could you please ask your question again on the new GitHub conversations link here: https://

6/25/21

Hailong Jiang, Thibault FARGES2

6/25/21

Fault tolerance/resilience study of Fprime

Could you please ask your question again on the new GitHub conversations link here: https://github.

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Fault tolerance/resilience study of Fprime

Could you please ask your question again on the new GitHub conversations link here: https://github.

6/25/21

sheershak agarwal, Timothy Canham2

6/21/21

How to use I2C?

Re-ask your question on the new GitHub conversations link here: https://github.com/nasa/fprime/

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How to use I2C?

Re-ask your question on the new GitHub conversations link here: https://github.com/nasa/fprime/

6/21/21

Rawin Pinkoh, lestarch3

6/17/21

Segmentation Fault error while running as a superuser

Hi Michael. I have posted the follow up questions to this problem over in Github discussion tab. If

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Segmentation Fault error while running as a superuser

Hi Michael. I have posted the follow up questions to this problem over in Github discussion tab. If

6/17/21

Thibault FARGES, … lestarch5

6/15/21

Using 'GitHub Discussion' from F Prime's GitHub

We have decided to migrate to "Discussions" to colocate our Q and A with our code. This

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Using 'GitHub Discussion' from F Prime's GitHub

We have decided to migrate to "Discussions" to colocate our Q and A with our code. This

6/15/21

Ugo Levi, … Anderson, Joshua L (US 348C)7

6/11/21

Split RefTopologyAppAi

You can checkout F'' here: https://github.com/fprime-community/fpp Keep in mind it's

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Split RefTopologyAppAi

You can checkout F'' here: https://github.com/fprime-community/fpp Keep in mind it's

6/11/21

Jonathan Michel, … Jocelyn Kevorkian4

6/11/21

Hi Jonathan, Have you found a solution to your issue ? I would be interested in using TC/TM too.

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Hi Jonathan, Have you found a solution to your issue ? I would be interested in using TC/TM too.

6/11/21

Rawin Pinkoh, … Saba Janamian8

6/10/21

Unable to generate components, possibly due to misunderstanding of component type.

Yep, that solves the problem. I knew it was something small but never thought I would be this dumb

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Unable to generate components, possibly due to misunderstanding of component type.

Yep, that solves the problem. I knew it was something small but never thought I would be this dumb

6/10/21

F´ Community Group

6/10/21

Release Announcement: v2.0.0

All, F´ v2.0.0 has just shipped! It is a major update since the last release so please pay careful

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Release Announcement: v2.0.0

All, F´ v2.0.0 has just shipped! It is a major update since the last release so please pay careful

6/10/21

sheershak agarwal, lestarch2

6/10/21

run python scripts through a component

I assume python is install on the flight computer. In this case there are several simplier options: 1

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run python scripts through a component

I assume python is install on the flight computer. In this case there are several simplier options: 1

6/10/21

sheershak agarwal, lestarch4

6/10/21

Serializable Info

Correct. A composite data type is one composed of others. Think C style struct. Below, the composite

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Serializable Info

Correct. A composite data type is one composed of others. Think C style struct. Below, the composite

6/10/21

Ugo Levi, lestarch3

6/3/21

Grouping Components into directories

Hello, Thank you very much for your answer. I did manage to group my components in subfolders. Here

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Grouping Components into directories

Hello, Thank you very much for your answer. I did manage to group my components in subfolders. Here

6/3/21

sheershak agarwal, … Canham, Timothy K (US 348C)15

6/2/21

UART Communication TX

Thank you so much, I forgot to put the queue depth parameter in my init fuction. Once I added that Tx

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UART Communication TX

Thank you so much, I forgot to put the queue depth parameter in my init fuction. Once I added that Tx

6/2/21

Thibault FARGES, Timothy Canham3

5/31/21

Integration of ASN.1 SCC in F'

OK glad to hear you are interested in the idea ! I am conducting R&D to see which of F Prime, cFS

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Integration of ASN.1 SCC in F'

OK glad to hear you are interested in the idea ! I am conducting R&D to see which of F Prime, cFS

5/31/21

Ugo Levi, … Michael Starch4

5/27/21

Inquiries about the different time frame configurations available

Hi, #1: The rate group driver has N output ports attached to ActiveRateGroups. These active rate

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Inquiries about the different time frame configurations available

Hi, #1: The rate group driver has N output ports attached to ActiveRateGroups. These active rate

5/27/21

Ugo Levi, lestarch2

5/20/21

White screen on the GDS when setting an array type as a command argument

Currently the GDS isn't capable of inputting Array or Serializable types. -Michael On Thursday,

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White screen on the GDS when setting an array type as a command argument

Currently the GDS isn't capable of inputting Array or Serializable types. -Michael On Thursday,

5/20/21

Thibault FARGES, Timothy Canham3

5/14/21

Integration of SOIS EDS for F´

Thanks for the information. Copy, enhancement request has been opened on the Github project of F´,

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Integration of SOIS EDS for F´

Thanks for the information. Copy, enhancement request has been opened on the Github project of F´,

5/14/21

Jan Dentler, Timothy Canham2

5/4/21

Multi-cpu deployment

Jan: You can use the same pattern as the Ref example. Create an ActiveRateGroup for each core, and

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Multi-cpu deployment

Jan: You can use the same pattern as the Ref example. Create an ActiveRateGroup for each core, and

5/4/21

Aaron Mcdaniel, Anderson, Joshua L (US 348C)3

4/28/21

Editing the Gds for custom message macros

That worked. I figured it was something simple. Now my new Tab and other changes are showing up.

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Editing the Gds for custom message macros

That worked. I figured it was something simple. Now my new Tab and other changes are showing up.

4/28/21

Jan Dentler, lestarch2

4/22/21

No Magic Sysml workflow

This workflow isn't extensively used by the open source F´ because of the nature of the closed

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No Magic Sysml workflow

This workflow isn't extensively used by the open source F´ because of the nature of the closed

4/22/21

4/15/21

U8 array support

Are U8 arrays supported? When I try to build a U8 array I get the following error: error: 'U8

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U8 array support

Are U8 arrays supported? When I try to build a U8 array I get the following error: error: 'U8

4/15/21

Aaron Hutton, Timothy Canham2

3/26/21

Combining Serializables

Aaron: We prevented nested serializables for the ground interfaces (commands, events, telemetry)

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Combining Serializables

Aaron: We prevented nested serializables for the ground interfaces (commands, events, telemetry)

3/26/21

Nathan Cheek, … Timothy Canham5

3/26/21

RgMaxTime Telemetry

Michael is correct. In a true multitasking system with rate groups, it is typical that a rate group

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RgMaxTime Telemetry

Michael is correct. In a true multitasking system with rate groups, it is typical that a rate group

3/26/21

Joe Kale, Peet, Sterling L3

3/14/21

Common Naming Reference?

Hi Sterling, Thank you for this very helpful response. You were correct about what I was asking about

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Common Naming Reference?

Hi Sterling, Thank you for this very helpful response. You were correct about what I was asking about

3/14/21

G_Man, … lestarch5

3/12/21

Log Timing Info

Here is the ground system formatting of time code. Same issue: https://github.com/nasa/fprime/blob/

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Log Timing Info

Here is the ground system formatting of time code. Same issue: https://github.com/nasa/fprime/blob/

3/12/21

Ruben Rangel, lestarch4

3/10/21

Unable to launch gds

Were you able to find any messages in the log files? Log files are kept in the log directory. eg Ref/

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Unable to launch gds

Were you able to find any messages in the log files? Log files are kept in the log directory. eg Ref/

3/10/21

Kaushik Manchikanti, … Peet, Sterling L3

3/5/21

Cross Compiling for Onion Omega

Tim, Perhaps using the baremetal scheduler is a reasonable stop-gap to get people developing

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Cross Compiling for Onion Omega

Tim, Perhaps using the baremetal scheduler is a reasonable stop-gap to get people developing

3/5/21

Ulf Lehnert, Timothy Canham3

3/4/21

Newcomers experience

Thanks Timothy - this was pointing in the right direction. It's not exactly the hardware

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Newcomers experience

Thanks Timothy - this was pointing in the right direction. It's not exactly the hardware

3/4/21

Peet, Sterling L, lestarch3

2/16/21

Variable length data in Commands/Telemetry

This is for arbitrary bytes in an exerciser component within a testing deployment. Since the uplink

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Variable length data in Commands/Telemetry

This is for arbitrary bytes in an exerciser component within a testing deployment. Since the uplink

2/16/21

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