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Questions tagged [automotive]

This covers technical issues in the automotive industry. Due to stringent quality requirements for safety or performance, automotive software development requires specific solutions that differ from standard solutions.

This covers technical issues in the automotive industry that often arise due to stringent quality requirements for safety or performance, automotive software development requires specific solutions that differ from standard engineering solutions. Use this tag when your question is scoped to the automotive industry as special compliance issues might be required in the answers. This tag could often be combined with can-bus.

133 questions
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UDS SID2E & SID22

In SID2E and SID22 is there a condition where the length of the entire frame will exceed 7 bytes? If yes then how it will send or write tha data bytes?
Pratik P
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How do you give Reference of CallBack function in DaVinci configurator

I am currently writing a Autosar Server CDD. The Motive of this CDD is to notify the Clients once the data available. So the flow will be like, RX/TX line ---> Communication Driver ---> Communication Server ---> Clients Here, planning to call the…
does_it_really_matters_0104
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Change Style of Single Item in MediaBrowserService on Android Automotive

I am trying to achive something similar like the Spotify app on android automotive to display list and grid items on the same screen. (See screenshot attached) So from what I found on Google Documentation is that we can change the style of of a…
Tom Wayne
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Cannot find symbol androidx.car.app.SessionInfo

I am trying to write an app for Android Automotive OS and am replicating an example from this git: https://github.com/android/car-samples I am specifically trying to build the HelloWorldService for Automotive. But I cant seem to get the SessionsInfo…
Omi
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Cannot see Automotive Intel x86 Atom System Image in SDK manager

I am running Android Studio Electric Eel 2022.1.1 Patch 2 I cannot see the "Automotive Intel x86 Atom System Image" option as is shown here: https://developer.android.com/training/cars/testing#system-images I have tried these steps: Ctrl+Shift+A…
Omi
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Police car or ambulance options in CARLA simulator

I'm planning to use CARLA simulator for my project, and I need visual information of siren at emergency vehicles, ON/OFF. I want to detect/classify {ON siren / OFF siren} of police car or ambulance in emergency situation. I checked that CARLA…
SJ Moon
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Difference of Android Automotive an Google built-in

I recently read that Google calls "Android Automotive OS" now "Google built-in". On some different articles i read that it's still called AAOS and Google built-in is only used for the Google Services(Play Service, Maps etc.) that you can use if you…
froots
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Does Android Automotive support Jetpack Compose?

We are trying to publish an Android Automotive app, but have some issues extending the CarAppService. Disclaimer: I am very new to Android Automotive, so there might be an obvious answer to this question. The code we are working on was developed by…
Ank
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Android 13 Automotive emulator not work with "No accelerated colorsapce conversion found" warnning

I build the Android 13 with sdk_car_x86_64 target, but the emulator does not work. There is one warning log, [swscaler @ 0x370e000] No accelerated colorspace conversion found from yuv420p to bgra. What does that mean? I checked the ffmpeg, kvm, but…
AnswerZhao
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Thread::park failed invalid argument

I tried to do some periodic action in Android R automotive device by ScheduledThreadPoolExecutor. There is my code: private static class NamedThreadFactory implements ThreadFactory { private final AtomicInteger mThreadNumber = new…
Deson
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Android Automotive OS Polestar 2 image is failing to be emulated in Android Studio

I am trying to simulate the Polestar 2 image gotten from https://developer.polestar.com/sdk/polestar2-sys-img.xml and after installing and trying to execute it I receive this message from emulator: ADV Manager The emulator process for AVD…
yayobyte
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Is CRC already calculated by CAN protocol?

I am in a project and I have to comply with ISO26262 so I need to verify my CAN frame. I am going to check my frame using the CRC calculation. My question is: Should I do this calculation in my program or does the CAN protocol already do it…
Yasin Ahsen
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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
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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
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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
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