为了读取原始RSSI值,我们使用了一个名为Hcidump的实用程序来监视蓝牙HCI数据。使用hcidump命令,我们可以在收到查询响应消息时读取原始RSSI值。为了获得每个响应数据包的RSSI值,我们首先将查询模式设置为使用RSSI查询。为了读取原始RSSI值,我们运行hcidump工具,然后使用相应的HCI函数开始定期查询。使用hcidump获取RSSI
我不知道如何使用hcidump仅包含RSSI原始数据或者如何启动定期查询。我看到所有的观点,但我无能为力。
我让hcidump --raw获取原始数据,并试图解析这个数据来获取rssi,但我不知道这个是什么hex是rssi信息。
这是我获得
04 2F FF 01 AC A2 65 92 88 EC 01 00 0C 02 5A 2D 1F D2 08 09
4E 65 78 75 73 20 36 17 03 05 11 0A 11 0C 11 0E 11 12 11 15
11 16 11 1F 11 2F 11 00 12 32 11 01 05 01 07 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
现在我需要知道这是RSSI值。