Examples with ScanFilter com.polidea.rxandroidble2.scan.ScanFilter used on opensource projects

Example 1 with ScanFilter

use of com.polidea.rxandroidble2.scan.ScanFilter in project xDrip by NightscoutFoundation.

the class ScanMeister method scan.

// /
public synchronized void scan() {
    extendWakeLock((scanSeconds + 1) * Constants.SECOND_IN_MS);
    stopScan("Scan start");
    UserError.Log.d(TAG, "startScan called: hunting: " + address + " " + name);
    ScanFilter filter = this.customFilter;
    if (filter == null) {
        final ScanFilter.Builder builder = new ScanFilter.Builder();
        if (address != null) {
            try {
                builder.setDeviceAddress(address);
            } catch (IllegalArgumentException e) {
                UserError.Log.wtf(TAG, "Invalid bluetooth address: " + address);
            }
        }
        // TODO scanning by name doesn't build a filter
        filter = builder.build();
    } else {
        UserError.Log.d(TAG, "Overriding with custom filter");
    }
    scanSubscription = new Subscription(rxBleClient.scanBleDevices(new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build(), legacyNoFilterWorkaround ? ScanFilter.empty() : filter).timeout(scanSeconds, // is unreliable
    TimeUnit.SECONDS).subscribeOn(Schedulers.io()).subscribe(this::onScanResult, this::onScanFailure));
    Inevitable.task(STOP_SCAN_TASK_ID, scanSeconds * Constants.SECOND_IN_MS, this::stopScanWithTimeoutCallback);
}

Example 2 with ScanFilter

use of com.polidea.rxandroidble2.scan.ScanFilter in project xDrip by NightscoutFoundation.

the class Ob1G5CollectionService method scan_for_device.

private synchronized void scan_for_device() {
    if (state == SCAN) {
        msg(gs(R.string.scanning));
        stopScan();
        // did we already find it?
        tryLoadingSavedMAC();
        if (always_scan || scan_next_run || (transmitterMAC == null) || (!transmitterID.equals(transmitterIDmatchingMAC)) || (static_last_timestamp < 1)) {
            // reset if set
            scan_next_run = false;
            // reset if set
            transmitterMAC = null;
            last_scan_started = JoH.tsl();
            scanWakeLock = JoH.getWakeLock("xdrip-jam-g5-scan", (int) Constants.MINUTE_IN_MS * 7);
            // "" if unset
            historicalTransmitterMAC = PersistentStore.getString(OB1G5_MACSTORE + transmitterID);
            ScanFilter filter;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && historicalTransmitterMAC.length() > 5) {
                filter = new ScanFilter.Builder().setDeviceAddress(historicalTransmitterMAC).build();
            } else {
                final String localTransmitterID = transmitterID;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && localTransmitterID != null && localTransmitterID.length() > 4) {
                    filter = new ScanFilter.Builder().setDeviceName(getTransmitterBluetoothName()).build();
                } else {
                    filter = new ScanFilter.Builder().build();
                }
            }
            scanSubscription = new Subscription(rxBleClient.scanBleDevices(new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(android_wear ? ScanSettings.SCAN_MODE_BALANCED : minimize_scanning ? ScanSettings.SCAN_MODE_BALANCED : ScanSettings.SCAN_MODE_LOW_LATENCY).build(), // scan filter doesn't work reliable on android sdk 23+
            filter).subscribeOn(Schedulers.io()).subscribe(this::onScanResult, this::onScanFailure));
            if (minimize_scanning) {
                // Must be less than fail over timeout
                Inevitable.task(STOP_SCAN_TASK_ID, 320 * Constants.SECOND_IN_MS, this::stopScanWithTimeoutAndReschedule);
            }
            UserError.Log.d(TAG, "Scanning for: " + getTransmitterBluetoothName());
        } else {
            UserError.Log.d(TAG, "Transmitter mac already known: " + transmitterMAC);
            changeState(CONNECT);
        }
    } else {
        UserError.Log.wtf(TAG, "Attempt to scan when not in SCAN state");
    }
}

Example 3 with ScanFilter

use of com.polidea.rxandroidble2.scan.ScanFilter in project xDrip-plus by jamorham.

the class ScanMeister method scan.

// /
public synchronized void scan() {
    extendWakeLock((scanSeconds + 1) * Constants.SECOND_IN_MS);
    stopScan("Scan start");
    UserError.Log.d(TAG, "startScan called: hunting: " + address + " " + name);
    ScanFilter filter = this.customFilter;
    if (filter == null) {
        final ScanFilter.Builder builder = new ScanFilter.Builder();
        if (address != null) {
            try {
                builder.setDeviceAddress(address);
            } catch (IllegalArgumentException e) {
                UserError.Log.wtf(TAG, "Invalid bluetooth address: " + address);
            }
        }
        // TODO scanning by name doesn't build a filter
        filter = builder.build();
    } else {
        UserError.Log.d(TAG, "Overriding with custom filter");
    }
    scanSubscription = new Subscription(rxBleClient.scanBleDevices(new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build(), legacyNoFilterWorkaround ? ScanFilter.empty() : filter).timeout(scanSeconds, // is unreliable
    TimeUnit.SECONDS).subscribeOn(Schedulers.io()).subscribe(this::onScanResult, this::onScanFailure));
    Inevitable.task(STOP_SCAN_TASK_ID, scanSeconds * Constants.SECOND_IN_MS, this::stopScanWithTimeoutCallback);
}

Example 4 with ScanFilter

use of com.polidea.rxandroidble2.scan.ScanFilter in project xDrip-plus by jamorham.

the class Ob1G5CollectionService method scan_for_device.

private synchronized void scan_for_device() {
    if (state == SCAN) {
        msg(gs(R.string.scanning));
        stopScan();
        // did we already find it?
        tryLoadingSavedMAC();
        if (always_scan || scan_next_run || (transmitterMAC == null) || (!transmitterID.equals(transmitterIDmatchingMAC)) || (static_last_timestamp < 1)) {
            // reset if set
            scan_next_run = false;
            // reset if set
            transmitterMAC = null;
            last_scan_started = JoH.tsl();
            scanWakeLock = JoH.getWakeLock("xdrip-jam-g5-scan", (int) Constants.MINUTE_IN_MS * 7);
            // "" if unset
            historicalTransmitterMAC = PersistentStore.getString(OB1G5_MACSTORE + transmitterID);
            ScanFilter filter;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && historicalTransmitterMAC.length() > 5) {
                filter = new ScanFilter.Builder().setDeviceAddress(historicalTransmitterMAC).build();
            } else {
                final String localTransmitterID = transmitterID;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && localTransmitterID != null && localTransmitterID.length() > 4) {
                    filter = new ScanFilter.Builder().setDeviceName(getTransmitterBluetoothName()).build();
                } else {
                    filter = new ScanFilter.Builder().build();
                }
            }
            scanSubscription = new Subscription(rxBleClient.scanBleDevices(new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(android_wear ? ScanSettings.SCAN_MODE_BALANCED : minimize_scanning ? ScanSettings.SCAN_MODE_BALANCED : ScanSettings.SCAN_MODE_LOW_LATENCY).build(), // scan filter doesn't work reliable on android sdk 23+
            filter).subscribeOn(Schedulers.io()).subscribe(this::onScanResult, this::onScanFailure));
            if (minimize_scanning) {
                // Must be less than fail over timeout
                Inevitable.task(STOP_SCAN_TASK_ID, 320 * Constants.SECOND_IN_MS, this::stopScanWithTimeoutAndReschedule);
            }
            UserError.Log.d(TAG, "Scanning for: " + getTransmitterBluetoothName());
        } else {
            UserError.Log.d(TAG, "Transmitter mac already known: " + transmitterMAC);
            changeState(CONNECT);
        }
    } else {
        UserError.Log.wtf(TAG, "Attempt to scan when not in SCAN state");
    }
}