在嵌入式开发中离不开设备通信,而在通信中稳定性最高的莫过于环形缓冲区算法,当读取速度大于写入速度时,在环形缓冲区的支持下不会丢掉任何一个字节(硬件问题除外)。从.H文件中可看到Ringbuff的数据结构,当中有读写地址以及有效未读数据大小,以及读状态等。 向外部提供的API接口就是常规的读数据包,读期望帧以及匹配期望帧,整段代码可用于普通的通信数据帧读取,也可以在单片机中用于shell组件的实现。还是希望广大网 友能对我的代码进行功能补充,BUG修复等。
☆19Nov 25, 2019Updated 6 years ago
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