Merge "Retrieve scan interval and window lengths from Settings.Global." (82e3b317) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/gatt/ScanManager.java

+45 −10

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.bluetooth.le.ScanCallback;
		import android.bluetooth.le.ScanFilter;
		import android.bluetooth.le.ScanSettings;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		@@ -34,6 +35,7 @@ import android.os.Looper;
		import android.os.Message;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.provider.Settings;
		import android.util.Log;
		import android.view.Display;

		@@ -1090,34 +1092,67 @@ public class ScanManager {
		}

		private int getScanWindowMillis(ScanSettings settings) {
		ContentResolver resolver = mService.getContentResolver();
		if (settings == null) {
		return SCAN_MODE_LOW_POWER_WINDOW_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_POWER_WINDOW_MS,
		SCAN_MODE_LOW_POWER_WINDOW_MS);
		}

		switch (settings.getScanMode()) {
		case ScanSettings.SCAN_MODE_LOW_LATENCY:
		return SCAN_MODE_LOW_LATENCY_WINDOW_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_LATENCY_WINDOW_MS,
		SCAN_MODE_LOW_LATENCY_WINDOW_MS);
		case ScanSettings.SCAN_MODE_BALANCED:
		return SCAN_MODE_BALANCED_WINDOW_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_BALANCED_WINDOW_MS,
		SCAN_MODE_BALANCED_WINDOW_MS);
		case ScanSettings.SCAN_MODE_LOW_POWER:
		return SCAN_MODE_LOW_POWER_WINDOW_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_POWER_WINDOW_MS,
		SCAN_MODE_LOW_POWER_WINDOW_MS);
		default:
		return SCAN_MODE_LOW_POWER_WINDOW_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_POWER_WINDOW_MS,
		SCAN_MODE_LOW_POWER_WINDOW_MS);
		}
		}

		private int getScanIntervalMillis(ScanSettings settings) {
		ContentResolver resolver = mService.getContentResolver();
		if (settings == null) {
		return SCAN_MODE_LOW_POWER_INTERVAL_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_POWER_INTERVAL_MS,
		SCAN_MODE_LOW_POWER_INTERVAL_MS);
		}
		switch (settings.getScanMode()) {
		case ScanSettings.SCAN_MODE_LOW_LATENCY:
		return SCAN_MODE_LOW_LATENCY_INTERVAL_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_LATENCY_INTERVAL_MS,
		SCAN_MODE_LOW_LATENCY_INTERVAL_MS);
		case ScanSettings.SCAN_MODE_BALANCED:
		return SCAN_MODE_BALANCED_INTERVAL_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_BALANCED_INTERVAL_MS,
		SCAN_MODE_BALANCED_INTERVAL_MS);
		case ScanSettings.SCAN_MODE_LOW_POWER:
		return SCAN_MODE_LOW_POWER_INTERVAL_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_POWER_INTERVAL_MS,
		SCAN_MODE_LOW_POWER_INTERVAL_MS);
		default:
		return SCAN_MODE_LOW_POWER_INTERVAL_MS;
		return Settings.Global.getInt(
		resolver,
		Settings.Global.BLE_SCAN_LOW_POWER_INTERVAL_MS,
		SCAN_MODE_LOW_POWER_INTERVAL_MS);
		}
		}