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请教 关于 中断冲突的问题?



我碰到一个问题,有一段采样程序,和485通讯闯车,采样过程不能打断,而且485还必须响应。不知道怎么办了

采样过程我用了关开全局中断的方式进行保护,这样如果在采样过程中来了485命令就不能应答了。专家有什么好办法吗?