IMUtility
zephyr
IMUtility | zephyr | |
---|---|---|
5 | 57 | |
32 | 9,635 | |
- | 2.4% | |
7.4 | 10.0 | |
27 days ago | 7 days ago | |
C | C | |
BSD 3-clause "New" or "Revised" License | Apache License 2.0 |
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IMUtility
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An open-source project that aims to comply with safety-critical requirements
Does anyone know of a small or medium-sized open-source project that would be interested in adapting its code to comply with safety-critical standards? Our project, https://github.com/IMProject/IMUtility, would like to port all reusable code as a utility so it could be added as a submodule. We also offer assistance in integrating ECALIER into the project.
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Running MISRA-C analysis tool.
You can take look at how we integrated MISRA C 2012 from cppcheck. We also have ECLAIR but it is not free. https://github.com/IMProject/IMUtility
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What should I look for in a Master's Degree for Embedded Systems?
You can join our project at https://github.com/IMProject/IMUtility and write a master's thesis in which you compare the latency and memory usage of algorithms written in compliance with the MISRA coding standard versus those that are not. I would expect non-MISRA algorithms to be more optimized, but nobody really knows the answer since no one has yet conducted such a comparison. This could open doors for you at all automotive companies in Germany. ;)
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Examples of excellently-written projects.
Link to project: https://github.com/IMProject/IMUtility
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Open-source MISRA-compliant projects
We started this small Utility code https://github.com/IMProject/IMUtility and we make sure we set up cppchecker for MISRA C 2012. Soon we get contacted by Bugseng and get the offer to integrate ECLAIR so we did it. Since ECLAIR is certificated we can tell that our open-source project is checked with a certified tool and this can maybe help some startups that don't have the money at the beginning of journey to pay for all development.
zephyr
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Ask HN: Anyone Waiting on BT Auracast?
Hey folks. Anyone out there waiting for BT Auracast? It was announced June 2022, and immediately struck me as must have.
I lost my earbuds, but it seems ridiculous to get a replacement without Auracast, seems like surely if I'm going to make a decent sized purchase like that it needs to support group playing. I want to tune into the radios of other people on the metro or on the bus, want to be able to watch a movie on the plane with someone.
Auracast was announced in June 2022. Anyone else out there struggling with expectations here? I'm really hoping the product announcement season that's right around the corner had a good number of Auracast announcements.
Side note, a ton of it is over my head but it's been so so fun tuning in every once and again to see how Zephyr's Bluetooth Audio work is going. Just wild now much has gone into this! https://github.com/zephyrproject-rtos/zephyr/commits/main/subsys/bluetooth/audio
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VisionFive 2 ROM addresses for Zephyr RTOS
I am working on adding support for VisionFive 2 in Zephyr RTOS. I have created a device tree by referencing the starfive linux, patches of hifive_unmatched FU740 SoC and patches of BeagleV Starlight.
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Adding support for visionfive2 in zephyr rtos
We are unsure on how to proceed further with this error. We have opened a github discussion regarding the same issue.
- Zephyr (small footprint realtime OS) supported boards
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Learning to write device drivers using C/C++ in Zephyr OS
Then there are samples. Look through it for anything useful. RC522 uses SPI, so getting that to work would be a good first step.
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Building with cmake can't find cross-compile objcopy
Hey, I've been trying to build an app with cmake+ninja instead of west to integrate it into a larger build system and everything works correctly except for the final stage where it uses `/usr/bin/llvm-objcopy` instead of the `${CROSS_COMPILE}` one it tries to find here.
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Arduino Joins Zephyr Project
Zephyr has a lot of good points, but I really wish it didn't use Kconfig. Getting a working config seems to be mostly a matter of copying an already working example. It might be okay for hardware side of things, but it's a really bad at software/feature dependency.
Set https://docs.zephyrproject.org/latest/build/kconfig/tips.htm... and the issue: https://github.com/zephyrproject-rtos/zephyr/issues/52575. And don't even get me started on trying anything to group options together.
- Zephyr 3.4 is out!
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PlatformIO and Zephyr is a bad idea
In this thread u/ikravets explained that there hasn't been much demand for Zephyr, which is why they aren't doing anything with it, and in this pull request Zephyr decided to no longer recommend PlatformIO in their documentation.
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Zephyr RTOS RAM Tracing
The answer is always in the source: https://github.com/zephyrproject-rtos/zephyr/blob/bdaac354f4cb0ad91d952c2f6941c16240d84da2/subsys/tracing/tracing_backend_ram.c
What are some alternatives?
pim - Source code for the book: Patterns in the Machine: A Software Engineering Guide to Embedded Development
FreeRTOS-Kernel - FreeRTOS kernel files only, submoduled into https://github.com/FreeRTOS/FreeRTOS and various other repos.
Melon - A generic cross-platform C library that includes many commonly used components and frameworks, and a new scripting language interpreter. It currently supports C99 and Aspect-Oriented Programming (AOP).
mbed-os - Arm Mbed OS is a platform operating system designed for the internet of things
cFS - The Core Flight System (cFS)
RIOT - RIOT - The friendly OS for IoT
IMBootloader - Safety-Critical bootloader, written by following MISRA guidelines
nuttx - Apache NuttX is a mature, real-time embedded operating system (RTOS)
wasm-micro-runtime - WebAssembly Micro Runtime (WAMR)
mongoose-os - Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
FreeRTOS-rust - Rust crate for FreeRTOS
TinyGo - Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.