Merge change 25398 into eclair

* changes:
  Reintroduce wifi RssiApprox, reducing driver calls
This commit is contained in:
Android (Google) Code Review
2009-09-16 20:34:56 -04:00

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@@ -1350,7 +1350,7 @@ public class WifiStateTracker extends NetworkStateTracker {
*/
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
/* some implementations avoid negative values by adding 256
* so we need to adjust for that here.