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Merge change 25398 into eclair

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* changes:
  Reintroduce wifi RssiApprox, reducing driver calls
This commit is contained in:
Android (Google) Code Review
2009-09-16 20:34:56 -04:00
parent cc670b5ca2 4282a5bad4
commit 2f20df194f
1 changed files with 1 additions and 1 deletions
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wifi/java/android/net/wifi/WifiStateTracker.java
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@@ -1350,7 +1350,7 @@ public class WifiStateTracker extends NetworkStateTracker {
*/ */
private synchronized void requestPolledInfo(WifiInfo info, boolean polling) private synchronized void requestPolledInfo(WifiInfo info, boolean polling)
{ {
int newRssi = WifiNative.getRssiCommand(); int newRssi = (polling ? WifiNative.getRssiApproxCommand() : WifiNative.getRssiCommand());
if (newRssi != -1 && -200 < newRssi && newRssi < 256) { // screen out invalid values if (newRssi != -1 && -200 < newRssi && newRssi < 256) { // screen out invalid values
/* some implementations avoid negative values by adding 256 /* some implementations avoid negative values by adding 256
* so we need to adjust for that here. * so we need to adjust for that here.