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Commit a78fc234 authored by Ruchi Kandoi's avatar Ruchi Kandoi
Browse files

healthd: Reports arbitrary numbers for capacity and temperature when 

connected to fake battery.

Detects if the device is attached to a fake battery if yes, healthd
reports 42% battery charge and 42.2 degrees temperature.

Change-Id: I2508fd91c8d3848ea64f57ab59d20be1c2817913
parent 212e9798

healthd/BatteryMonitor.cpp

+7 −5
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ 


#define POWER_SUPPLY_SUBSYSTEM "power_supply"

#define POWER_SUPPLY_SYSFS_PATH "/sys/class/" POWER_SUPPLY_SUBSYSTEM

#define FAKE_BATTERY_CAPACITY 42

#define FAKE_BATTERY_TEMPERATURE 424



namespace android {
@@ -530,11 +532,11 @@ void BatteryMonitor::init(struct healthd_config *hc) { 
            KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n");

    }



    if (property_get("persist.sys.battery.capacity", pval, NULL) > 0)

        mBatteryFixedCapacity = (int) strtol(pval, NULL, 10);



    if (property_get("persist.sys.battery.temperature", pval, NULL) > 0)

        mBatteryFixedTemperature = (int) strtol(pval, NULL, 10);

    if (property_get("ro.boot.fake_battery", pval, NULL) > 0

                                               && strtol(pval, NULL, 10) != 0) {

        mBatteryFixedCapacity = FAKE_BATTERY_CAPACITY;

        mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE;

    }

}



}; // namespace android