https://blog.195481.xyz/tags/%E6%9C%89%E7%95%8C%E8%AE%B8%E5%8F%AF/ Recent content in 有界许可 on RuChen Hugo -- gohugo.io zh-cn 2510889344@qq.com (RuChen) 2510889344@qq.com (RuChen) All Rights Reserved © RuChen 2025 Fri, 23 Oct 2026 17:41:38 +0800 https://blog.195481.xyz/embedded/embedded-study/l044-freertos-static-semaphore/ Fri, 23 Oct 2026 17:41:38 +0800 2510889344@qq.com (RuChen) https://blog.195481.xyz/embedded/embedded-study/l044-freertos-static-semaphore/ 能够用 STM32F407xx 上的静态计数信号量表示无数据载荷的有界许可，推演 give/take、计数上限、等待与超时，并区分信号量、消息队列及互斥所有权和两条验证轨道。