FreeRTOS的信号量包括二进制信号量、计数信号量、互斥信号量（以后简称互斥量）和递归互斥信号量（以后简称递归互斥量）。 关于它们的区别可以参考《 FreeRTOS系列第19篇---FreeRTOS信号量》一文。 信号量API函数实际上都是宏，它使用现有的队列机制。这些宏 ...

[导读] 大家好，我是逸珺。 今天来分享一下，之前项目中使用FreeRTOS搭建的Event-Driven事件驱动框架。 什么是Event-Driven？ Event-DrivenEvent在计算机编程方法中，是一种广为使用的编程范式。比如Windows中的鼠标、键盘输入，就被Windows操作系统管理成了外部输入事件 ...

Real Time Engineers Ltd. has released V7.4.0 of its FreeRTOS. The new verision adds queue set functionality and enhanced support for tickless low power operation. Queue sets enable an RTOS task to ...

Programming embedded systems is difficult because of resource constraints and limited debugging facilities. Why develop your own Real-Time Operating System (RTOS) as well as your application when the ...