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| author | Irfan Sheriff <isheriff@google.com> | 2011-02-17 16:44:54 -0800 |
|---|---|---|
| committer | Irfan Sheriff <isheriff@google.com> | 2011-02-21 14:02:44 -0800 |
| commit | fcc0845cf9990470d498dcaa036f0ae6487ddf34 (patch) | |
| tree | 9b174a0ae63fcf2d01ee72ec077d79367bade1b7 /core/jni/android_net_wifi_Wifi.cpp | |
| parent | 25474a2230152700e5f7eb7e1495be40c6bd26a8 (diff) | |
| download | frameworks_base-fcc0845cf9990470d498dcaa036f0ae6487ddf34.zip frameworks_base-fcc0845cf9990470d498dcaa036f0ae6487ddf34.tar.gz frameworks_base-fcc0845cf9990470d498dcaa036f0ae6487ddf34.tar.bz2 | |
Add support for background scanning
Background scanning (preferred network offload) allows us the
host to sleep while the dongle monitors the presence of any
preferred networks. This allows us for significant power savings
since the system does not have to wake up often to initiate
a scan
Bug: 3453021
Change-Id: I7c1dbfd0c3f717df81e4da6091c4c5657c9ec9ca
Diffstat (limited to 'core/jni/android_net_wifi_Wifi.cpp')
| -rw-r--r-- | core/jni/android_net_wifi_Wifi.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/core/jni/android_net_wifi_Wifi.cpp b/core/jni/android_net_wifi_Wifi.cpp index fc806a5..667ba75 100644 --- a/core/jni/android_net_wifi_Wifi.cpp +++ b/core/jni/android_net_wifi_Wifi.cpp @@ -556,6 +556,18 @@ static jboolean android_net_wifi_setSuspendOptimizationsCommand(JNIEnv* env, job return doBooleanCommand(cmdstr, "OK"); } +static void android_net_wifi_enableBackgroundScan(JNIEnv* env, jobject clazz, jboolean enable) +{ + //Note: BGSCAN-START and BGSCAN-STOP are documented in core/res/res/values/config.xml + //and will need an update if the names are changed + if (enable) { + doBooleanCommand("DRIVER BGSCAN-START", "OK"); + } + else { + doBooleanCommand("DRIVER BGSCAN-STOP", "OK"); + } +} + // ---------------------------------------------------------------------------- /* @@ -623,6 +635,7 @@ static JNINativeMethod gWifiMethods[] = { (void*) android_net_wifi_setSuspendOptimizationsCommand}, { "setCountryCodeCommand", "(Ljava/lang/String;)Z", (void*) android_net_wifi_setCountryCodeCommand}, + { "enableBackgroundScan", "(Z)V", (void*) android_net_wifi_enableBackgroundScan}, }; int register_android_net_wifi_WifiManager(JNIEnv* env) |