The C language, as a widely used and highly influential programming language, has its core syntax that constitutes the foundation of program design. Mastering these core syntax elements is key to in-depth learning of C language, enabling the development of various efficient and stable programs. Variables and Data Types In C language, a variable is … Read more
Hello everyone, today we will talk about the basics of the C language. As an old yet powerful programming language, C is widely used in operating systems, embedded development, game engines, and more. Even in today’s era of various high-level languages, learning C remains an essential skill for programmers. So, how can we quickly get … Read more
Follow+Star PublicAccount, don’t miss out on exciting content Author | strongerHuang WeChat Official Account | strongerHuang I came across an interesting question: why do RTOS tasks not use global variables for inter-task communication when bare-metal code uses global variables? Those who have a deep understanding of RTOS principles, or have read RTOS source code should … Read more
This issue: A group friend asked a question in the group: In FreeRTOS, a high-priority task changed the value of a global variable, while a low-priority task was waiting in a loop for the value to change; why did the low-priority task not exit the loop and continue execution after the high-priority task changed the … Read more
Follow+Star Public Account Number, don’t miss wonderful content Author | strongerHuang WeChat Public Account | strongerHuang Students who have a deep understanding of RTOS principles or have read RTOS source code should know: RTOS implements inter-task communication usually by a series of pointers. The “effective data” of inter-task communication is actually implemented by pointers pointing … Read more