
Android Bluetooth(蓝牙) - Debug
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1.抓取btsnoop log
使能开发者模式。设置,关于,版本号,连续点击
adb root
adb shell
setprop persist.bluetooth.btsnooppath /data/misc/bluetooth/logs/btsnoop_hci.cfa
setprop persist.bluetooth.btsnoopenable true
setprop persist.bluetooth.btsnooplogmode full
重启
抓 btsnoop 之前,先关蓝牙,然后再打开
测试,复现问题
复现到后,把 btsnoop 文件及时 pull 出来,否则重新开关蓝牙,会删掉之前的 btsnoop
同时,导出此过程 logcat
adb pull /data/misc/bluetooth/logs/btsnoop_hci.cfa ./btsnoop_hci.cfa
adb logcat -d > logcat
setprop persist.bluetooth.btsnoopenable true
setprop persist.bluetooth.btsnooplogmode full
setprop persist.bluetooth.btsnoopdefaultmode full
setprop persist.bluetooth.btsnoopsize 0xfffffff
setprop persist.bluetooth.btsnooppath /data/misc/bluetooth/logs/btsnoop_hci.log
2.抓取logcat
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