Stack Overflow
Stack Overflow

Questions tagged [autosar]

AUTOSAR (AUTomotive Open System ARchitecture) is an open and standardized automotive software architecture, jointly developed by automobile manufacturers, suppliers and tool developers. Questions about the AUTOSAR stack, configuration and integration are welcome here.

AUTOSAR (AUTomotive Open System ARchitecture) is an open and standardized automotive software architecture, jointly developed by automobile manufacturers, suppliers and tool developers.

It is a partnership of automotive OEMs, suppliers and tool vendors whose objective is to create and establish open standards for automotive E/E (Electrics/Electronics) architectures that will provide a basic infrastructure to assist with developing vehicular software, user interfaces and management for all application domains.

Organization website

283 questions
1
vote
1 answer

what's the relationship between system signal and Com signal in autosar

what's the relationship between system signal and Com signal in autosar.? for my knowledge, Com signal is configured in Com module in BasicSoftware
bouqbouq
  • 973
  • 2
  • 14
  • 34
1
vote
2 answers

What is the Difference between Aging and Healing in AUTOSAR DEM?

Reading the docs on Event Aging: The process of aging resets status bit 3 – ConfirmedDTC when a sufficient amount of time has elapsed so that the cause for the error entry is assumedly not relevant anymore. This is often used as a trigger to also…
Abderrahman Faouzi
  • 58
  • 1
  • 7
1
vote
1 answer

When LdCom is used instead of COM?

Communication in AUTOSAR can take two major paths : com and ldcom. I understand that ldcom is more efficient version of com (By removing most COM features). But are there any general rules/Criterion that can help decide to stick with one of them?
moha
  • 85
  • 1
  • 7
1
vote
1 answer

Task implemented in SWC in Autosar classic architecture

I am working in a Project with autosar 4.3. I am refering to an old version of the project where I can find that in a SW_C it is created a Task and using some OS primitive on it! is it safe or allowed in the autosar SW application component to…
khaled
  • 11
  • 1
1
vote
1 answer

Autosar standard-compilant way to use regex

I need to parse URI-like string. This URI is specific to the project and corresponds to "scheme://path/to/file", where path should be a syntactically correct path to file from filesystem point of view. For this purpose std::regex was used with…
ivoriik
  • 155
  • 1
  • 11
1
vote
1 answer

How to undersand 'mirrored back' in Partial Networks concept (PNC)

i am studying Autosar 'Partial networking concept', mainly focus on AUTOSAR_SWS_CANNetworkManagement.pdf and AUTOSAR_SWS_COMManager.pdf. 1.how to understand 'mirrored back'? 2.if an ECU was configured ComMPncGatewayType =COMM_GATEWAY_TYPE_ACTIVE or …
Liang Zong
  • 61
  • 6
1
vote
1 answer

what is static and dynamic L-PDU in the AUTOSAR CANIF

what the use of the static and dynamic L-PDUS in the com stack of AUTOSAR, and when will be using (please provide one example), if i was not configured how will i know its dynamic or static L-PDU.
anu
  • 21
  • 7
1
vote
1 answer

What is IPDUM in Autosar? How multiplexing is performed for multiple IPDUs?

While reading about ComStack in autosar I came to know about IPDUM module. I read technical reference but its still not clear about functionality of IPDUM and how the multiplexing takes place with different IPDUs. I know about…
does_it_really_matters_0104
  • 31
  • 6
1
vote
2 answers

Adaptive Autosar Manifest files,What does Manifest.json and Manifest.arxml have? Is the JSON file created out of arxml

I am quiet new to Adaptive Autosar, could someone explain what Manifest does exactly? And I noticed in each folder (Platform) there is a manifest.json. But my understanding from Autosar documents was that Manifest is supposed to be an arxml file. So…
Vaishnavi S
  • 21
  • 3
1
vote
1 answer

Does mmt.RestrictToStandards as appinfo annotation in a Autosar schema indicate that an element is valid only for particular Autosar Plattform?

In AUTOSAR_00048.xsd does a mmt.RestrictToStandards="AP" appinfo annotation indicate that this element is only valid for adaptive Autosar platform "description"?
user15091381
1
vote
1 answer

Immediate storage of combined DTC - Dem AUTOSAR

Is it correct behaviour of Dem module if it's saving for combined DTC (with immediate storage enabled) only snapshots and extended data? After power reset and read DTC I'm receiving status of DTC 0x50 but with occurence counter equal to one and with…
Rafal
  • 13
  • 1
  • 4
1
vote
3 answers

What makes a BSW an ASIL BSW in AUTOSAR?

In Autosar, what determines if a BSW module is ASIL qualified? I'm talking mainly about COM RTE OS modules for example. Are there some added safety options? Or is the module redesigned in some kind of a safe way?
bouqbouq
  • 973
  • 2
  • 14
  • 34
1
vote
2 answers

Dem_NvmBlockID Configuuration

I am facing issue with Dem Module event related data when i make reset data is not written or read from Nvm i have tried NvMReadAll NvMWriteAll commands but by this i am not able to read or write Event related data like DTC Status mask Extd Data…
rajesh upadhyay
  • 21
  • 1
1
vote
0 answers

NM coordinator functionality implementation

Could anyone tell me is it necessary to have Bus Nm implemented for every bus in a NM coordinator cluster?? is it possible for synchronised wakeup by NM coordinator?? I have a situation In my project Flexray and Can networks are…
Naik tech blog
  • 11
  • 1
1
vote
0 answers

Is there any ARXML template for create Ethernet cluster description and SOME/IP setting?

Is there any ARXML templates that just like the "AUTOSAR_MOD_ECUConfigurationParameters.arxml" for developers to create Ethernet cluster description and SOME/IP setting?
Liangyu
  • 11
  • 1
1 2 3
…
18 19