RK Android7.1 电池电量

一.adb查询电池信息

adb shell dumpsys battery

　　

 二.状态栏 电池图标

2.1.布局

frameworksasepackagesSystemUI eslayoutsystem_icons.xml

2.2.SystemUI

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
index 5047b78..c06abca 100755
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
@@ -54,7 +54,7 @@ public class BatteryMeterView extends ImageView implements
 
         mSlotBattery = context.getString(
                 com.android.internal.R.string.status_bar_battery);
-        //setImageDrawable(mDrawable);  
+        setImageDrawable(mDrawable); 
     }

2.3.healthd 电池电量强制100

diff --git a/system/core/healthd/BatteryMonitor.cpp b/system/core/healthd/BatteryMonitor.cpp
index 2ad37c1..10f81c5 100755
--- a/system/core/healthd/BatteryMonitor.cpp
+++ b/system/core/healthd/BatteryMonitor.cpp
@@ -240,9 +240,11 @@ bool BatteryMonitor::update(void) {
     else
         props.batteryPresent = mBatteryDevicePresent;
 
-    props.batteryLevel = mBatteryFixedCapacity ?
-        mBatteryFixedCapacity :
-        getIntField(mHealthdConfig->batteryCapacityPath);
+    //props.batteryLevel = mBatteryFixedCapacity ?
+        //mBatteryFixedCapacity :
+        //getIntField(mHealthdConfig->batteryCapacityPath);
+		props.batteryLevel = 100;
+		
     props.batteryVoltage = getIntField(mHealthdConfig->batteryVoltagePath) / 1000;
 
     if (!mHealthdConfig->batteryCurrentNowPath.isEmpty())