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Code Issues 1 Packages Projects Releases Wiki Activity

Allow to set discovery scanning level to prevent freezing

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This commit is contained in:
vanous 2022-06-11 02:52:56 +02:00 committed by Gitea
parent 5b936db9b6
commit a9cd3412ee
4 changed files with 61 additions and 5 deletions
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30
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/DiscoveryActivity.java
View File

@ -198,6 +198,8 @@ public class DiscoveryActivity extends AbstractGBActivity implements AdapterView
}
}
};
int CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES;
int MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_STICKY;
public void logMessageContent(byte[] value) {
if (value != null) {
@ -654,17 +656,17 @@ public class DiscoveryActivity extends AbstractGBActivity implements AdapterView
private ScanSettings getScanSettings() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
return new ScanSettings.Builder()
.setCallbackType(android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES)
.setCallbackType(CallbackType)
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
.setMatchMode(android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE)
.setMatchMode(MatchMode)
.setPhy(android.bluetooth.le.ScanSettings.PHY_LE_ALL_SUPPORTED)
.setNumOfMatches(android.bluetooth.le.ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
.build();
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return new ScanSettings.Builder()
.setCallbackType(android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES)
.setCallbackType(CallbackType)
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
.setMatchMode(android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE)
.setMatchMode(MatchMode)
.setNumOfMatches(android.bluetooth.le.ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
.build();
} else {
@ -910,6 +912,26 @@ public class DiscoveryActivity extends AbstractGBActivity implements AdapterView
if (oldBleScanning) {
LOG.info("New BLE scanning disabled via settings, using old method");
}
int level = prefs.getInt("scanning_intensity", 1);
switch (level) {
case 0:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_FIRST_MATCH;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_STICKY;
break;
case 1:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_FIRST_MATCH;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE;
break;
case 2:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_STICKY;
break;
case 3:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE;
break;
}
LOG.debug("Device discovery - scanning level: " + level + " " + CallbackType + " " + MatchMode);
}
@Override

19
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/DiscoveryPairingPreferenceActivity.java
View File

@ -18,14 +18,33 @@
package nodomain.freeyourgadget.gadgetbridge.activities;
import android.os.Bundle;
import android.preference.Preference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
public class DiscoveryPairingPreferenceActivity extends AbstractSettingsActivity {
private static final Logger LOG = LoggerFactory.getLogger(AbstractSettingsActivity.class);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.discovery_pairing_preferences);
final Prefs prefs = GBApplication.getPrefs();
final Preference pref = findPreference("scanning_intensity");
pref.setSummary(String.valueOf(prefs.getInt("scanning_intensity", 2)));
pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newVal) {
preference.setSummary(newVal.toString());
return true;
}
});
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {

2
app/src/main/res/values/strings.xml
View File

@ -387,6 +387,8 @@
<string name="pref_auto_fetch_limit_fetches">Minimum time between fetches</string>
<string name="pref_auto_fetch_limit_fetches_summary">Fetches every %d minutes</string>
<!-- developer/debug preferences-->
<string name="discovery_scanning_intensity">Scanning intensity</string>
<string name="discovery_scanning_intensity_warning">If you experience freezing or unresponsiveness, try to set Scanning intensity to lower level. If your device is not being discovered, try to set Scanning intensity to higher level.</string>
<string name="pref_disable_new_ble_scanning">Disable new BLE scanning</string>
<string name="pref_summary_disable_new_ble_scanning">Check this option if your device cannot be found during discovery</string>
<string name="not_connected">Not connected</string>

15
app/src/main/res/xml/discovery_pairing_preferences.xml
View File

@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<PreferenceCategory
android:key="pref_discovery_pairing"
android:title="@string/activity_prefs_discovery_pairing">
@ -27,5 +28,17 @@
android:layout="@layout/preference_checkbox"
android:summary="@string/discover_unsupported_devices_description"
android:title="@string/discover_unsupported_devices" />
<SeekBarPreference
android:key="scanning_intensity"
android:max="3"
android:min="0"
android:title="@string/discovery_scanning_intensity"
app:defaultValue="2"
app:showSeekBarValue="true" />
<Preference
android:selectable="false"
android:persistent="false"
android:summary="@string/discovery_scanning_intensity_warning" />
</PreferenceCategory>
</PreferenceScreen>