Spacecraft Onboard Interface Services

Spacecraft Onboard Interface Services

Application Support Services Working Group (SOIS-APP WG)

CCSDS Spring 2013 Meeting

Polled Data Acquisitions using SOIS and MIL-STD-1553B 2

• Progress EDS and Common DoT Books» Complete EDS Use Cases» EDS Schemas» Example device datasheets (NPAL camera, GPS receiver)» Common DoT & representation

• Determine SOIS Architecture to handle RIUs and MIL-STD-1553B polled data acquisition

• Identify any updates required to published SOIS Magenta Books?

• Liaison with other CCSDS and external groups, e.g. XML SIG, SUMO

Objectives

CCSDS Spring 2013 Meeting

Polled Data Acquisitions using SOIS and MIL-STD-1553B

• AM 09:30 – 12:30» WG Plenary, led by Stuart Fowell (UKSA/SCISYS)

› Current status of books, actions, etc

» SOIS Architectures, led by Felice Torelli (ESA)› SOIS Architecture to handle RIUs, Glenn Rakow (NASA), Felice Torelli (ESA)› SOIS Architecture to handle MIL-STD-1553B polled data acquisition, Stuart Fowell

(UKSA/SCISYS), Felice Torelli (ESA)› Refine definition of metadata parameter for indication service primitives, Felice

Torelli (ESA)

• Lunch 12:30 – 13:30

• PM 13:30 – 17:30 (all presentations available via Web-Ex)» EDS and DoT Use Cases, led by Stuart Fowell (UKSA/SCISYS)

› ESA TRP project – Use Cases, Stuart Fowell (UKSA/SCISYS)› Use of EDS for S/W Bus Adaptor, Jonathan Wilmot (NASA) Web-Ex› Use of EDS for RIUs, Glenn Rakow (NASA), Felice Torelli (ESA)

Monday 15th April 2013

3CCSDS Spring 2013 Meeting


• AM 08:30 – 12:30 (all presentations available via Web-Ex)» EDS Schemas, led by Stuart Fowell (UKSA/SCISYS)

› ESA TRP project – EDS Schema, Peter Mendham (SCISYS/Bright Ascension) Web-Ex› ESA YGP project – EDS Schema, Piotr Skrzypek (ESA) Web-Ex› XTCE lessons learnt, Kevin Rice (NASA) (TBC)

• Lunch 12:30 – 13:30

• PM 13:30 – 17:00 (all presentations available via Web-Ex)» Common DoT, led by Ramon Krosley (DesignNet/ARFL)

› Common DoT – contents, tooling, ratification, Ramon Krosley (DesignNet/ARFL)

» Example Device Data Sheets, led by Glenn Rakow (NASA)› NPAL data sheet, Piotr Skrzypek (ESA), Ramon Krosley (DesignNet/ARFL) Web-Ex› GPS Receiver data sheet, Samuel Price (NASA) Web-Ex (TBC)› SDR data sheet, Sandra Johnson (NASA)

• PM 17:00 – 19:00» Joint meeting with SEA XSG SIG, Stuart Fowell (UKSA/SCISYS). Ramon Krosley

(DesignNet/ARFL)

Tuesday 16th April 2013



• AM 08:30 – 12:30» EDS/DoT Open Forum discussions, led by Stuart Fowell (UKSA/SCISYS)

• Lunch 12:30 – 13:30

• PM 13:30 – 17:30» EDS/DoT Open Forum discussions, led by Stuart Fowell (UKSA/SCISYS)

Wednesday 17th April 2013



• AM 08:30 – 12:30» Planning, Reporting and Wrap Up, led by Stuart Fowell (UKSA/SCISYS)

• Lunch 12:30 – 13:30

• PM 13:30 – 17:30» Open Forum discussions, led by Ramon Krosley (DesignNet/ARFL)» [Stuart Fowell & Felice Torelli attending CCSDS Technical Document Editors

Boot Camp]

Thursday 18th April 2013



• Informational Report (Green Book)» Issue 1 published June 2007» Issue 2 CESG poll to publish has resulted in some RIDs that must be addressed

• Subnetwork Services» Packet, Memory Access, Synchronisation, Device Discovery and Test Services all published as

Magenta Books December 2009

• Application Support Services» Time Access Service published as Magenta Book January 2011» File and Packet Store Services published as Magenta Book September 2012» Device Data Pooling and Message Transfer Services published as Magenta Books November 2012» Device Access Service published as Magenta Book March 2013» Device Virtualisation and Device Enumeration Services completing CESG RID disposition prior to 1st

agency review, publication expected Fall 2013» Common Dictionary of Terms for Onboard Devices currently being drafted as Red Book, complete

draft expected Fall 2013» XML Specification for Electronic Data Sheets for Onboard Devices currently being drafted as Red

Book, complete draft expected Fall 2013

• Published Standards» http://public.ccsds.org/

• Latest Draft Standards» Publically available: cwe.ccsds.org -> SOIS-APP/Latest Publically Released Draft Standards» Available to WG: cwe.ccsds.org -> SOIS-APP/CWE Private/[book name]

› This is where to post drafts of each book as they are made available to the WG

Current Status of Books


http://public.ccsds.org/


No Description Owner Due Date Status

18.2 SF & Chris Taylor to query to CESG whether Common DoT should be a Magenta, Blue or some other book type

SF & CT 20/10/2012 Open

20.2 SF to produce diagrams and supporting text showing logical data model and physical manifestations in XML files

SF 03/08/2012 Ongoing. Diagrams produced but no text

21.3 RK to define mapping between CCSDS Navigation Data Messages DoT and ongoing SOIS Common DoT

RK 11/09/2012 Open

22.10 GR to propose tasks for NASA/GSFC resource in support of SOIS

GR 25/09/2012 Ongoing. Sam to prototype GPS Receiver data sheet with EDS schemas

Fall12.1 Complete Common Overview Section based on agreed structure

RK & SF 15/11/2012 Ongoing

Fall12.2 Explain use of EDS for Physical Device to OBSW, related to “EDS Usage in Layered Architecture” picture

SF 30/11/2012 Open

Fall12.3 Explain use of EDS for RIU/Aggregated Device, related to “EDS Usage in Layered Architecture” picture

GR 30/11/2012 Ongoing. Text from FT. Presentation this week

Current Status of Actions (1/3)




Fall12.4 Explain use of EDS for Intelligent Device, e.g. SPA ASIM, related to “EDS Usage in Layered Architecture” picture

RK 30/11/2012 Ongoing

Fall12.5 Explain use of EDS for Software Bus Adaptor, related to “EDS Usage in Layered Architecture” picture

JW 30/11/2012 Ongoing. Presentation this week

25.2 Update EDS Technologies Survey to CWE with their experiences in using specific EDS technologies

All 25/11/2012 Propose Closed. 2 documents available

26.2 Experiment with SysML tools and distribute results

RK 13/12/2012 Open

27.1 Specify tasks for RK to perform, funded by SUMO

SF 24/01/2013 Open

27.2 Arrange Kevin Rice support on XTCE usage for EDS schema

GR 24/01/2013 Ongoing

27.3 Distribute XTCE lessons learnt GR 03/01/2013 Open

27.4 Review EDS Schema tech note, especially the section called “Algorithm Representation”, pages 5-8

All 03/01/2013 Open





27.5 Provide feedback on RIUs and Aggregated Devices tech note

GR 03/01/2013 Open

27.6 Review RIUs and Aggregated Devices tech note All 03/01/2013 Open

29.1 Liaise with Bill Othon JW 21/02/2013 Ongoing. Bill will prototype once schema and device data sheets are available

29.2 Produce overview of current status of technical investigations and how they fit together into the required functions of the EDS and DoT XML schemas. Use agreements from Fall 2012 meeting as a basis

SF 18/02/2013 Open. Output from this week?

30.2 Review the ESA TRP project’s EDS Requirements and Technology Selection documents

JW 07/03/2013 Open

30.3 Contact Bernie re: SUMO funding of RK JW 07/03/2013 Open

30.4 Prototype how to generate a paper Common DoT

RK 15/04/2013 Open

32.1 Revise DVS RID Dispositions from RK and FT feedback

SF 28/03/2013 Open



Spacecraft Onboard Interface Services

Documents

Transcript of Spacecraft Onboard Interface Services