Fix wrong Singal Strength interpretation.

The issue this change fixes is that phone status bar shows full
signal strength bar even when phone is in bad signal area. The
root cause is that the signal strenth  is incorrectly interpreted.

1 files changed, 8 insertions, 9 deletions

diff --git a/services/java/com/android/server/status/StatusBarPolicy.java b/services/java/com/android/server/status/StatusBarPolicy.java
index 33e793b..5aed396 100644
--- a/services/java/com/android/server/status/StatusBarPolicy.java
+++ b/services/java/com/android/server/status/StatusBarPolicy.java
@@ -926,17 +926,16 @@ public class StatusBarPolicy {
             // Use Evdo icon
             evdoIconList = this.sSignalImages_evdo;
 
-            int evdoEcio = mSignalStrength.getEvdoEcio();
+            int evdoDbm = mSignalStrength.getEvdoDbm();
             int evdoSnr = mSignalStrength.getEvdoSnr();
-            int levelEvdoEcio = 0;
+            int levelEvdoDbm = 0;
             int levelEvdoSnr = 0;
 
-            // Ec/Io are in dB*10
-            if (evdoEcio >= -650) levelEvdoEcio = 4;
-            else if (evdoEcio >= -750) levelEvdoEcio = 3;
-            else if (evdoEcio >= -900) levelEvdoEcio = 2;
-            else if (evdoEcio >= -1050) levelEvdoEcio = 1;
-            else levelEvdoEcio = 0;
+            if (evdoDbm >= -65) levelEvdoDbm = 4;
+            else if (evdoDbm >= -75) levelEvdoDbm = 3;
+            else if (evdoDbm >= -90) levelEvdoDbm = 2;
+            else if (evdoDbm >= -105) levelEvdoDbm = 1;
+            else levelEvdoDbm = 0;
 
             if (evdoSnr > 7) levelEvdoSnr = 4;
             else if (evdoSnr > 5) levelEvdoSnr = 3;
@@ -944,7 +943,7 @@ public class StatusBarPolicy {
             else if (evdoSnr > 1) levelEvdoSnr = 1;
             else levelEvdoSnr = 0;
 
-            evdoIconLevel = (levelEvdoEcio < levelEvdoSnr) ? levelEvdoEcio : levelEvdoSnr;
+            evdoIconLevel = (levelEvdoDbm < levelEvdoSnr) ? levelEvdoDbm : levelEvdoSnr;
 
             mPhoneEvdoData.iconId = evdoIconList[evdoIconLevel];
             mService.updateIcon(mPhoneEvdoIcon, mPhoneEvdoData, null);