AUTOSAR

In-Vehicle MCU Hardware Encryption Module Training

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In-Vehicle MCU Hardware Encryption Module Training

Automotive Cybersecurity Software Development Practical Training Time: August 26-27, 2023 Location: Shanghai At the end of the document, there are related articles on automotive information security for study reference! Course Overview (Delivery cases of automotive information security-related courses include: China Automotive Innovation Center, Geely Automobile, Freytech, China Automotive Center, BAIC New Energy, ZF, Huichuang Automotive, … Read more

Vehicle Networking Security: Hardware Protection for Embedded Systems

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Vehicle Networking Security: Hardware Protection for Embedded Systems

Author Introduction: Mr. Li Feng is a senior security consultant at Gemalto, a global leader in digital security. He has been with Gemalto for nearly 20 years, focusing on security services and solutions, and has dedicated around 5 years to IoT and automotive security, responsible for product security design and consulting. Discussion on Vehicle Networking … Read more

Understanding ECU: From Simulink Model to Automotive Controller

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Understanding ECU: From Simulink Model to Automotive Controller

The application software development for automotive controllers typically employs a model-based design approach. Most application software developers focus primarily on the Simulink model level and do not pay attention to how the generated code works and how it runs on the controller. In fact, it is essential for application software developers to understand these issues, … Read more

What Happens During ECU Power Up and Down

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What Happens During ECU Power Up and Down

The startup of the ECU definitely begins with the chip’s BootROM. I have previously written about the startup process of the Infineon Tricore series (if interested, click back to —>What Does Infineon TC27X Need to Do to Start). After the main chip kernel is initialized, what needs to be done for software initialization? In today’s … Read more

Why Hofa’s Mobile Car Key Uses Bluetooth Low Energy Communication?

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Why Hofa's Mobile Car Key Uses Bluetooth Low Energy Communication?

Accessing the car via smartphone: Hofa’s mobile car key Phone as a Key combines three advanced data transmission technologies to provide a comfortable and secure hands-free car access experience. The combination of Ultra Wideband (UWB) and Bluetooth Low Energy (BLE) offers high-precision positioning, making relay attacks impossible. Furthermore, Hofa’s system, compliant with the AUTOSAR standard, … Read more

Introduction to Makefile Structure in Compilation and Linking

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Introduction to Makefile Structure in Compilation and Linking

Introduction Many engineers without formal education in computer science are actually not familiar with the compilation and linking of projects (including the author). However, if we want to create our own projects or implement a project from 0 to 1, or if we want to optimize programs, modify the memory layout, or implement memory protection … Read more

Comparison of MQTT and SOM/IP Communication Protocols

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Comparison of MQTT and SOM/IP Communication Protocols

[Background] During the discussion of a control command, we proposed to use the SOME/IP protocol, but the other party suddenly suggested using the MQTT protocol for transmission. This proposal was something we had not encountered before, which left us a bit confused. Therefore, classmate Jiahui conducted an investigation and comparison of the two protocols and … Read more

Excel2DBC Tool Major Upgrade: AutoSAR Protocol Support

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Excel2DBC Tool Major Upgrade: AutoSAR Protocol Support

This release marks version 2.0, primarily adding support for the AutoSAR protocol stack. Vehicle Technology released the free version of the excel2dbc tool three years ago. The definition of free is: no authorization code required, no internet connection needed, freely copied and distributed, and no expiration date! Three years later, it has finally been updated, … Read more

Embedded Development: Understanding MCU Power Up and Down

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Embedded Development: Understanding MCU Power Up and Down

In engineering, there are many issues related to sleep and wake-up. In the vehicle’s network topology, many nodes have similar problems. For example: Reusing SPI leads to communication loss, nodes cannot sleep, node startup time exceeds the required time, nodes occasionally cannot wake up, and so on. These engineering issues are sometimes viewed as network … Read more

In-Depth Analysis of RTOS Scheduler

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In-Depth Analysis of RTOS Scheduler

Autosar OS – Task Management Autosar – OS Scheduler Strategies After reading the above two articles, I believe everyone has a profound understanding of the scheduler and task switching, mastering the operating principles of the scheduler, but there may still be some questions regarding details. For example: how does a task enter the ready state? … Read more