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stm32进入外中断后处理动作放在什么地方执行比较高效

2025-03-16 01:25:24

推荐回答（1个）

回答1：

看你什么需求了。
你可以直接在中断函数里执行，只要执行时间不影响其他操作不影响其他中断执行时间就行。
或者在主函数里甚至其他中断函数里判断某个中断标志，一旦中断发生就地执行。
怎么着都可以。注意不要影响就行，你不知道执行一次多长时间的话可以用定时器测。

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