healthd中充电类型的识别
LA.UM.9.15.2.C3/system/core/healthd/BatteryMonitor.cpp
healthd中chg是AC还是usb充电读取的是/sys/class/power_supply/usb/type
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | BatteryMonitor::PowerSupplyType BatteryMonitor::readPowerSupplyType( const String8& path) { static SysfsStringEnumMap< int > supplyTypeMap[] = { { "Unknown" , ANDROID_POWER_SUPPLY_TYPE_UNKNOWN}, { "Battery" , ANDROID_POWER_SUPPLY_TYPE_BATTERY}, { "UPS" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "Mains" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB" , ANDROID_POWER_SUPPLY_TYPE_USB}, { "USB_DCP" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB_HVDCP" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB_CDP" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB_ACA" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB_C" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB_PD" , ANDROID_POWER_SUPPLY_TYPE_AC}, { "USB_PD_DRP" , ANDROID_POWER_SUPPLY_TYPE_USB}, { "Wireless" , ANDROID_POWER_SUPPLY_TYPE_WIRELESS}, {NULL, 0}, }; |
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