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嵌入式中pthread条件变量怎么用?
星标公众号,让嵌入式知识 “投喂” 不停歇! 嵌入式Linux开发中,线程同步是绕不开的核心场景——消息队列数据就绪、外设状态变化、多线程资源协作,这些场景下你是否遇到过这些问题? 用轮询判断条件,CPU占用率飙升; 用sleep做延时等待,要么响应不 ...
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