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Merge "fix wrong algorithm in WifiPowerPerPacket()"

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am: 16e1007481

Change-Id: I3bacf3deb99b10c5ae8fe22a02ad7066afc321e0
This commit is contained in:
yuanhuihui
2016-09-19 18:34:42 +00:00
committed by android-build-merger
parent 5a07e3b2e8 16e1007481
commit b2eb8ea894
1 changed files with 2 additions and 2 deletions
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4
core/java/com/android/internal/os/WifiPowerEstimator.java
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@@ -38,13 +38,13 @@ public class WifiPowerEstimator extends PowerCalculator {
}
/**
* Return estimated power (in mAs) of sending a byte with the Wi-Fi radio.
* Return estimated power per Wi-Fi packet in mAh/packet where 1 packet = 2 KB.
*/
private static double getWifiPowerPerPacket(PowerProfile profile) {
final long WIFI_BPS = 1000000; // TODO: Extract average bit rates from system
final double WIFI_POWER = profile.getAveragePower(PowerProfile.POWER_WIFI_ACTIVE)
/ 3600;
return (WIFI_POWER / (((double)WIFI_BPS) / 8 / 2048)) / (60*60);
return WIFI_POWER / (((double)WIFI_BPS) / 8 / 2048);
}
@Override