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Commit 45a9b5db authored by Jeremy Klein's avatar Jeremy Klein
Browse files

Add scan interval and window lengths to Settings.Global. 

This will enable running experiments to determine the
effects on battery life of changing these values.

Bug: 71765044
Test: Just adding a key value here. This is basically a no-op.
Change-Id: I33a0b2da6e793ef508d020a3c2d321d5553c3fb1
parent c3a20938

core/java/android/provider/Settings.java

+42 −3
Original line number Original line Diff line number Diff line
@@ -8651,8 +8651,47 @@ public final class Settings { 
        * connectivity.

        * connectivity.

        * @hide

        * @hide

        */

        */

       public static final String BLE_SCAN_ALWAYS_AVAILABLE =

        public static final String BLE_SCAN_ALWAYS_AVAILABLE = "ble_scan_always_enabled";

               "ble_scan_always_enabled";



        /**

         * The length in milliseconds of a BLE scan window in a low-power scan mode.

         * @hide

         */

        public static final String BLE_SCAN_LOW_POWER_WINDOW_MS = "ble_scan_low_power_window_ms";



        /**

         * The length in milliseconds of a BLE scan window in a balanced scan mode.

         * @hide

         */

        public static final String BLE_SCAN_BALANCED_WINDOW_MS = "ble_scan_balanced_window_ms";



        /**

         * The length in milliseconds of a BLE scan window in a low-latency scan mode.

         * @hide

         */

        public static final String BLE_SCAN_LOW_LATENCY_WINDOW_MS =

                "ble_scan_low_latency_window_ms";



        /**

         * The length in milliseconds of a BLE scan interval in a low-power scan mode.

         * @hide

         */

        public static final String BLE_SCAN_LOW_POWER_INTERVAL_MS =

                "ble_scan_low_power_interval_ms";



        /**

         * The length in milliseconds of a BLE scan interval in a balanced scan mode.

         * @hide

         */

        public static final String BLE_SCAN_BALANCED_INTERVAL_MS =

                "ble_scan_balanced_interval_ms";



        /**

         * The length in milliseconds of a BLE scan interval in a low-latency scan mode.

         * @hide

         */

        public static final String BLE_SCAN_LOW_LATENCY_INTERVAL_MS =

                "ble_scan_low_latency_interval_ms";





       /**

       /**

        * Used to save the Wifi_ON state prior to tethering.

        * Used to save the Wifi_ON state prior to tethering.

core/tests/coretests/src/android/provider/SettingsBackupTest.java

+6 −0
Original line number Original line Diff line number Diff line
@@ -111,6 +111,12 @@ public class SettingsBackupTest { 
                    Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD,

                    Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD,

                    Settings.Global.BATTERY_DISCHARGE_THRESHOLD,

                    Settings.Global.BATTERY_DISCHARGE_THRESHOLD,

                    Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE,

                    Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE,

                    Settings.Global.BLE_SCAN_LOW_POWER_WINDOW_MS,

                    Settings.Global.BLE_SCAN_LOW_POWER_INTERVAL_MS,

                    Settings.Global.BLE_SCAN_BALANCED_WINDOW_MS,

                    Settings.Global.BLE_SCAN_BALANCED_INTERVAL_MS,

                    Settings.Global.BLE_SCAN_LOW_LATENCY_WINDOW_MS,

                    Settings.Global.BLE_SCAN_LOW_LATENCY_INTERVAL_MS,

                    Settings.Global.BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX,

                    Settings.Global.BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX,

                    Settings.Global.BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX,

                    Settings.Global.BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX,

                    Settings.Global.BLUETOOTH_A2DP_SUPPORTS_OPTIONAL_CODECS_PREFIX,

                    Settings.Global.BLUETOOTH_A2DP_SUPPORTS_OPTIONAL_CODECS_PREFIX,