M I L E S T O N E MILESTONE Vibrancy and diversity have long been recognized as one of the hallmarks of success in the open-source community. Since the first commit, the Zephyr project has been dedicated to creating a vendor-neutral space where any developer, whether from large companies, independent consulting firms, enthusiasts, or … Read more
1. Introduction The core objective of real-time systems is to ensure that tasks are completed at the correct times and within specified time limits. In the design of real-time systems, not only is functional correctness required, but when to start and when to finish are also important considerations. To achieve this goal, compared to general … Read more
It is well known that LOWA, a German brand, has a strong reputation both domestically and internationally, with countless classic shoes under its name. However, when the name “LOWA” comes up, the first image that comes to most military enthusiasts’ minds is likely the appearance of the ZEPHYR series. In fact, even within the ZEPHYR … Read more
As we all know, the German brand LOWA has a great reputation both domestically and internationally, with countless classic shoe models under its brand. However, when mentioning “LOWA”, the first thing that comes to the mind of most military enthusiasts is often the appearance of the ZEPHYR series. In fact, there are at least three … Read more
Today we will talk about the final version of the Kawasaki ZEPHYR400, known by the Japanese as the The pride of JAPAN: ZEPHYR χ Model:ZEPHYR χ (ZR400G) Year: 1996 As the successor to the popular ZEPHYR400, this model launched in 1996 was named ZEPHYR χ. It is important to note that the χ here is … Read more
As the fitness craze has taken off, wearable devices have gained attention, with smart bands and smartwatches gradually being seen as a fashion statement in recent years. However, wearable devices are just a branch of the Internet of Things (IoT), and wearable devices in the medical and health fields are gradually becoming mainstream. A range … Read more
I believe the cross-platform abstraction provided by ZephyrRTOS is a very important feature. Of course, the abstraction itself also brings a more complex software architecture and a steeper learning curve. Recently, I tried to use the nRF52840 to create a low-power Bluetooth + LTE + GNSS board. Initially, the distributor lent me an nRF52840 DK, … Read more
Overview Object Cores is a kernel debugging tool provided by Zephyr, used to identify registered objects and perform statistical operations on them. Most RTOS kernel objects have their own lists for collecting and reporting statistics, while Zephyr abstracts Object Cores to provide a unified method for collecting and retrieving information. Various kernel objects in Zephyr … Read more
The Settings subsystem provides methods for persistent storage configuration and runtime status. Developers can flexibly choose the backend to store configuration and status in specified permanent storage based on actual conditions. In simple terms, the Settings subsystem can be used to store data such as volume and duration, which remain effective even after rebooting. The … Read more
C Standard Library Zephyr provides several C standard libraries for users: Generic C Library Minimal libc Newlib Picolibc Generic C Library The Generic C Library is not a complete C standard library; it provides some C library functions to be used in conjunction with other C standard libraries, mainly to address: Providing functionalities that other … Read more