msm8909 获取启动原因
使用下列adb命令，打印寄存器，获取msm8909启动原因。
@echo on
adb devices
goto PON_REASON
::goto WARM_RESET_REASON1
::goto WARM_RESET_REASON2
::goto PON_POFF_REASON1
::goto PON_POFF_REASON2
:PON_REASON
adb shell "echo 0x08 > /d/spmi/spmi-0/count"
adb shell "echo 0x808 > /d/spmi/spmi-0/address"
adb shell "cat /d/spmi/spmi-0/data"
sleep 1
exit /b -1
:WARM_RESET_REASON1
adb shell "echo 0x01 > /d/spmi/spmi-0/count"
adb shell "echo 0x80A > /d/spmi/spmi-0/address"
adb shell "cat /d/spmi/spmi-0/data"
sleep 1
:WARM_RESET_REASON2
adb shell "echo 0x01 > /d/spmi/spmi-0/count"
adb shell "echo 0x80B > /d/spmi/spmi-0/address"
adb shell "cat /d/spmi/spmi-0/data"
sleep 1
:PON_POFF_REASON1
adb shell "echo 0x01 > /d/spmi/spmi-0/count"
adb shell "echo 0x80C > /d/spmi/spmi-0/address"
adb shell "cat /d/spmi/spmi-0/data"
sleep 1
:PON_POFF_REASON2
adb shell "echo 0x01 > /d/spmi/spmi-0/count"
adb shell "echo 0x80D > /d/spmi/spmi-0/address"
adb shell "cat /d/spmi/spmi-0/data"
sleep 1
利用wifi 连接adb调试
> MSM8953+Android9
机器开启并修改热点名字，为 Test1
笔记本连接对应机器热点
笔记本终端输入：
adb tcpip 5555
adb connect 192.168.43.1:5555 // 会提示设备连接，表示连接成功
无奈夜长人不寐，数声和月到帘栊。
LH.AN.23:47