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AUTOSAR BOOLEAN Size is how many bits
I find BOOLEAN bit size can be 1 at one Spec while as another I find it to be 8.Question is which one is correct?Can I define BOOLEAN bit size as 1 and it will not violate any AUTOSAR Spec?
View Articlexpath from lxml cannot find closing tag of arxml file (sub-child node)
I need human help to find my mistake in the code; unfortunately i cud not explain the problem to chatgpt :)So, I am parsing arxml file using lxml and xpath. Below is my code snipet:import ostry: from...
View ArticleJAXB xjc: Resolving Illegal Class Inheritance Loop When Generating Classes...
I'm working with JAXB's xjc tool to generate Java classes from an AUTOSAR XSD file and encountered an IllegalArgumentException indicating an illegal class inheritance loop. Here's the error message I...
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How to make CAN Frame Identifier as Dynamic Data Element in AUTOSAR ARXML File
Shown below one example ARXML File Content and System Template for CAN Frame Triggering which has Identifier value.Is it allowed by AUTOSAR Standard to have this Identifier value as Dynamic so that I...
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DisableAllInterrupts VS SuspendAllInterrupts (OSEK\VDX)
I would like to know the difference between DisableAllInterrupts and SuspendAllInterrupts in OSEK?
View ArticleDoes the leaf type of an array implementation data type follow type reference?
In the SWS_Rte_07111 of the AUTOSAR_SWS_RTE document it says:For each Array Implementation Data Type which leaf ImplementationDataTypeElement is typed by an ImplementationDataType [...]In this...
View ArticleHow to debug the software reset in the ECU?
I would like to understand how to debug and find the root cause of a software reset or a Vector Catch reset. Suppose I am using the AUTOSAR framework, and when I flash the code, I am experiencing...
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AUTOSAR COM ISignal Receive Filter Default Value for Receiving ECU
When on the receiving side of a CAN PDU, the Isignal contained within the PDU doesn't have any ComSignalFilterAlgorithm defined within ECU ARXML, then the Receiving ECU Software should assume some...
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File Structure of AUTOSAR BSW Modules
I noticed in the last versions of AUTOSAR that the standard does not provide the file structure to follow for BSW modules.Before, the *.c, *.h files and the different interactions between them were...
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SenderReceiverInterface with multiple data elements difference from multiple...
In AUTOSAR, SenderReceiverInterface can have multiple data elements as shown below snippet.Is there any advantage or implementation difference when multiple data elements are used in a single software...
View ArticleAUTOSAR Trusted function in QM application
I understood that trusted function has unrestricted memory access, however I saw that a trusted function is mapped to QM application. Why do we need to put it in QM application if the function is trusted?
View ArticleHow to define "Dem_EventStatusType" in case the state is neither in prepassed...
I'm reading and trying to understand Autosar specification for DEM, and stumbled over at the point how the Dem_EventStstusType is defined. It only says the...
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AUTOSAR Multiplicity * means 0 .. n or 1 .. n?
AUTOSAR Multiplicity * means 0 .. n or 1 .. n?That means, does * means the corresponding attribute can be optional also or it is a must attribute?
View ArticleHow to decrypt data in arxml
I'm writing an arxml handling app to decode/encode car data using arxml files. This works pretty well so far but now I have SECURED-I-PDUs. I found no spec or docu that describes how to handle this in...
View ArticleAutosar OS_STATUS_LIMIT issue for configured trusted task [closed]
I'm getting OS_STATUS_LIMIT error in OS trusted Task.Anyone can help me out with this issueOS task configuration as below:Task Name : BswTaskTrustedTask activation :1 Task Priority : highTask Schedule:...
View ArticleWhat is the clear difference between port driver and dio driver? (autosar)
I have been reading the autosar documentation to better understand the autosar architecture.So, in the implementation of autosar classic, I have doubts regarding the construction of the code, as I am...
View ArticleWhy TSync(Time Synchronization) is needed in Adaptive AUTOSAR?
I'm a rookie in Adaptive AUTOSAR.I can't imagine why Time Synchronization(Tysnc) is needed. System time of ECUs can be synchronized by PTP.Could you explain why Tsync is needed even though PTP...
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Autosar Vector Configurator Validation error on 'Mem_Infls'
I am setting BSW module 'Mem_Infls' on vector configurator.When I execute validation check, it fails and shows an error.And it is as belowERROR 23-10-25,23:15:52 (1803) Invalid XPath-expression for...
View ArticleCan I convert CAN DBC file to ARxml? if yes how can I convert it or which...
i want to convert can dbc file to arxml.I tried on many softwares like can db++ etc but it is converting into xml file I want arxml. If anyone has information about it please update here as soon as...
View ArticleCANoe Identifies Constructed Ethernet Frame as Unknown PDU Despite Correct...
I'm encountering an issue while attempting to send an automotive Ethernet frame using the packet builder feature in CANoe. Despite configuring the frame with the necessary IP, UDP, and IPv4 parameters,...
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