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扫描



两块板子写入相同的程序,一个可以被light blue 扫描连接,另一个始终不能被扫描发现。用packet sinffer捕获到数据包,两块板子发出的数据除了地址部分都一样,但是不能被扫描识别的板子的数据包有时候发送的广告数据会出错,数据包出现FCS错误。这种问题该怎么办呢