Background and Overview Sensor is an important part of the Internet of Things (IoT), “Sensors to IoT” is equivalent to “eyes to humans.” Without eyes, humans cannot see this vast world, and without sensors, IoT cannot perceive the ever-changing world. Currently, there are many sensors developed for IoT, including Accelerometers, Magnetometers, Gyroscopes, Ambient Light Sensors, … Read more
1 Overview The QNX operating system is an embedded hard real-time operating system launched by QNX, a subsidiary of BlackBerry in Canada, and belongs to the UNIX-like operating systems. The operation method of the Shell command line and the commands are almost the same as those in the Linux system. The QNX operating system follows … Read more
1. Introduction: The Magical Journey of Bluetooth Begins Here In today’s rapidly advancing technological era, Bluetooth technology acts like a magical “invisible link,” quietly and omnipresently integrating into every corner of our lives. When you put on your Bluetooth headset in the morning, kicking off a vibrant day with dynamic music, behind that smooth audio … Read more
Windows 10 device drivers are essential software components that allow devices to interact with the Windows operating system. It is the drivers that enable communication between the Windows operating system and specific hardware, such as network cards, hard drives, audio input and output, and graphics cards. They also detect peripheral devices, including keyboards, mice, printers, … Read more
In embedded system development, developing device drivers is a crucial task. As a bridge connecting hardware and software, the quality of device drivers directly impacts the correctness of system functionality and operational stability. In the rapidly evolving open-source ecosystem, Zephyr RTOS is favored by developers for its lightweight, modular, and highly scalable nature. However, in … Read more
1. The Powerful Advantages of C++ in Driver Development 1. The Powerful Advantages of C++ in Driver Development In the field of device driver development, C++ is a “sharp tool.” It combines the features of high-level languages with the ability to approach the hardware layer, providing developers with many conveniences. On one hand, C++ has … Read more
Click on the top “Baijian Technology”, to pin the public account Embedded technical content delivered promptly —— Author: linuxdrivers Original article: https://blog.csdn.net/linuxdrivers/article/details/5917478 In the previous article, “An Overview of Linux PCI Device Drivers (Part 1)” (hereafter referred to as Overview (1)), we introduced the PCI configuration register set, and Linux PCI initialization utilizes these registers. … Read more
C++ is the “hardcore” force in device driver development 1. C++ Enters Device Driver Development In today’s digital wave, various electronic devices fill our lives, from smartphones and computers to cars and industrial robots, all relying on the silent support of device drivers. C++, as a powerful and widely used programming language, plays a crucial … Read more
Click on the “Little P Classmate” above to follow and learn more exciting content! The S32G, as NXP’s next-generation high-performance automotive-grade gateway chip, supports functional safety levels up to ASIL D. It uses four Arm® Cortex®-A53 cores and three dual-core lockstep Arm Cortex-M7 cores, providing not only excellent safety computing performance but also a combination … Read more
1. The Powerful Advantages of C++ in Driver Development In the field of device driver development, C++ is a “powerful tool.” It inherits the precise control capabilities of C language over low-level hardware, allowing it to directly “communicate” with hardware, manage memory meticulously, and precisely control processor resources. This is crucial for device drivers that … Read more