手机做主,开发板做从(使用multi role工程),手机给蓝牙模块发送数据,开始正常,大概2min后,数据发送失败,然后断开连接。这个会是什么问题,如何排查?

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手机做主,开发板做从(使用multi role工程),手机给蓝牙模块发送数据,开始正常,大概2min后,数据发送失败,然后断开连接。这个会是什么问题,如何排查?
