Android系统通过/data/misc/bluedroid/bt_config.xml文件查看蓝牙设备类型

root@p201:/system/etc/firmware # cat /data/misc/bluedroid/bt_config.xml        

    
        
            1
            4c:0f:c7:e1:33:b7
            0
            120
            13146ce31a13392bb92dbe6b1a1ecbb4
            08f191bb84f8c85d5a6c6a762d36353b
            97dc584f3c81b957bf332ac9b2d80db5
            2fb491010a6d6442f3a808733d2ac25e
        
        
            00:02:C7,00:16:FE,00:19:C1,00:1B:FB,00:1E:3D,00:21:4F,00:23:06,00:24:33,00:A0:79,00:0E:6D,00:13:E0,00:21:E8,00:60:57,00:0E:9F,00:12:1C,00:18:91,00:18:96,00:13:04,00:16:FD,00:22:A0,00:0B:4C,00:60:6F,00:23:3D,00:C0:59,00:0A:30,00:1E:AE,00:1C:D7,00:80:F0,00:12:8A,00:09:93,00:80:37,00:26:7E,00:26:e8
            Motorola IHF1000,i.TechBlueBAND,X5 Stereo v1.3,KML_CAN
            00:0F:F6
            BMW,Audi,Parrot,Car
        
    
    
        
            1483536701
            5898764
            1
            0
            0
            0
            0
            vivo Xplay5S
        
        
            1529374319
            BBMMJ
            5898764
            1
            271
            7
            1544
            0
            0000110a-0000-1000-8000-00805f9b34fb 00001105-0000-1000-8000-00805f9b34fb 00001115-0000-1000-8000-00805f9b34fb 00001116-0000-1000-8000-00805f9b34fb 0000112f-0000-1000-8000-00805f9b34fb 00001112-0000-1000-8000-00805f9b34fb 0000111f-0000-1000-8000-00805f9b34fb 00001132-0000-1000-8000-00805f9b34fb 
        
        
            1529375637
            2491420
            1
            10
            4
            4192
            0
            小钢炮蓝牙音箱青春版
            4
            0
            8bc8096cafdc5c58da29cd263c23cc9b
            0000110b-0000-1000-8000-00805f9b34fb 0000110e-0000-1000-8000-00805f9b34fb 
        
        
            1529374318
            5898764
            1
            0
            小米手机
        
        
            1529379220
            W3-98BB9968686D
            7936
            2
            1
        
        
            1529379203
            MI Band 2
            7936
            2
            1
        
        
            1529374412
            7936
            2
            1
        
        
            1529375635
            QCOM-BTD
            5898764
            1
            0
        
        
            1529376500
            PE-TL10
            5898764
            1
            0
        
    

其中DevType字段的含义：1代表是传统蓝牙设备，2代表BLE设备；有时候会出现3，代表混合的或者是设备没有上报DevType字段时自动识别为3。