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
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WaitPoint and Event

I have been reading about developing an Autosar Software Component. I'm still confuse about WaitPoint and Event on internal behavior. What are the main differences between WaitPoint and Event in AUTOSAR Software Component? and it will be great if…
Whilda Chaq
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is it allowed to add functionalities to MCAL AUTOSAR modules

when developing MCAL layer for new board, is it allowed to add new functionalities which are not specified in AUTOSAR SPECIFICATIONS?. for example add to MCAL ICU functionality which measure the length of a frame (there is a dedicated module in the…
bouqbouq
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AUTOSAR OS configuration example

As with version 3.0, AUTOSAR switched from OSEK-OIL to a XML based format in order to configure their OS. I'm looking now for an example of how this configuration can look like. The AUTOSAR specification unfortunately just covers the configuration…
ph09
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Autosar C++14 compliant C interface

I have some C++ code with a C interface and I'm struggling to imagine how to come in compliance with a few Autosar C++ rules. For example: std::string GetAddress(const std::string &clientName); vs StatusReturn_t GetAddress(const char *pClientName,…
foreverska
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What is the difference between Association and Composition Aggregation in Autosar domain

I am reading Autosar document and in one of the document (Autosar_TemplateModelingGuideline.pdf), it says that: Composite aggregation, forming a whole-part relationship Regular association, expressing a reference from the associating to the…
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Are there naming rules in Arxml?

I am checking the ‘IPdu Mapping’ in AUTOSAR_TPS_SystemTemplate.pdf, IPduMapping in Arxml will be I-PDU-MAPPING,targetIPdu will be TARGET-I-PDU, is there any rules on the name? Any AUTOSAR document mention this naming convention?
Liang Zong
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AUTOSAR implementation rules?

I just stumbled over a document from Autosar 4.0 release, which specifies some implementation rules: Specification of C Implementation Rules It's mentioned in the Rev. History of 4.0, but it doesn't seem to be part of any succeeding release. Did I…
mic
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Safe coding practices

I'm starting a new C/C++ embedded app and am trying to educate myself about safe coding practices like MISRA, AUTOSAR and my current favorite probably because it's the shortest, NASA's so-called Power of 10…
Gene
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DisableAllInterrupts VS SuspendAllInterrupts (OSEK\VDX)

I would like to know the difference between DisableAllInterrupts and SuspendAllInterrupts in OSEK?
Ali_Taalab
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Difference between Autosar Conformance testing and Acceptance testing

I am very new to Autosar and looking at what needs to be done to test a SUT/DUT (System/Device under test) confirm to Autosar specifications I read the Autosar conformance test specification (Part 1 to 4) and they have a separate link on website…
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How to test an AUTOSAR project?

I am very new to AUTOSAR. Currently I am on a search to find different types of testing used in AUTOSAR projects. My aim is to gain knowledge on AUTOSAR testing area. Following are the questions which I am looking to get answered. 1. What are the…
Lijin
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How to determine if a ARXML file is of CAN network or Ethernet network in AUTOSAR standards

So I am totally new to this automotive field so please correct me if I am wrong in any terminologies. So I have this ARXML file of AUTOSAR standard and I want to determine it is of what network type> is it of CAN network or Ethernet or FLexRay or…
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DEM Dependency on NVM

I am trying to understand the dependency of DTC's with DEM_NVRamNBlocks. Does the number of DTC's effect the no of DEM_NVBlocks (DEM_NVBLOCK_PRIMARY)?
Teja
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Derefencing nullptr warning in c++

if (nullptr!=timing_info) { timing_info->h = start_time; } I get the following warning autosar_cpp14 a5-1-1 violation Using literal "NULL" other than type initialization, where symbolic names shall be used instead. The autosar rule a5-1-1…
Deepak Kiran
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How to transfer Video data using Adaptive Autosar

I am working on Adaptive Autosar project, where input data (video) captured from camera sensor needs to be transferred from client machine to server machine, which runs object detection algorithm. someIP (service oriented middleware over IP)…
Astha Mishra
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