https://deguiliu.github.io/tech-notes/tags/watchdog/Recent content in Watchdog on 技术笔记Hugo -- 0.168.0zh-cnSun, 18 Oct 2026 08:00:00 +0000https://deguiliu.github.io/tech-notes/posts/pattern/compile_time_aop_invariants/Sun, 18 Oct 2026 08:00:00 +0000https://deguiliu.github.io/tech-notes/posts/pattern/compile_time_aop_invariants/从普通 while 循环里重复出现的心跳上报出发，说明如何用 C++17 函数模板把每轮心跳收进循环骨架，并划清 AOP、模板方法与策略组合的边界。https://deguiliu.github.io/tech-notes/posts/architecture/mcu_thread_heartbeat_liveness/Mon, 14 Sep 2026 08:00:00 +0000https://deguiliu.github.io/tech-notes/posts/architecture/mcu_thread_heartbeat_liveness/用采集与发送任务的例子，说明心跳应在哪里上报、正常等待怎样与卡死区分，以及如何汇总检查结果后再喂硬件看门狗。