Example usage for android.bluetooth BluetoothGattDescriptor getPermissions

Introduction

In this page you can find the example usage for android.bluetooth BluetoothGattDescriptor getPermissions.

Prototype

public int getPermissions() 

Source Link

Document

Returns the permissions for this descriptor.

Usage

From source file:Main.java

public static JSONArray decodePermissions(BluetoothGattDescriptor descriptor) {

    // NOTE: props strings need to be consistent across iOS and Android
    JSONArray props = new JSONArray();
    int permissions = descriptor.getPermissions();

    if ((permissions & BluetoothGattDescriptor.PERMISSION_READ) != 0x0) {
        props.put("Read");
    }/*from  w w w  . ja v  a 2s .  co  m*/

    if ((permissions & BluetoothGattDescriptor.PERMISSION_WRITE) != 0x0) {
        props.put("Write");
    }

    if ((permissions & BluetoothGattDescriptor.PERMISSION_READ_ENCRYPTED) != 0x0) {
        props.put("ReadEncrypted");
    }

    if ((permissions & BluetoothGattDescriptor.PERMISSION_WRITE_ENCRYPTED) != 0x0) {
        props.put("WriteEncrypted");
    }

    if ((permissions & BluetoothGattDescriptor.PERMISSION_READ_ENCRYPTED_MITM) != 0x0) {
        props.put("ReadEncryptedMITM");
    }

    if ((permissions & BluetoothGattDescriptor.PERMISSION_WRITE_ENCRYPTED_MITM) != 0x0) {
        props.put("WriteEncryptedMITM");
    }

    if ((permissions & BluetoothGattDescriptor.PERMISSION_WRITE_SIGNED) != 0x0) {
        props.put("WriteSigned");
    }

    if ((permissions & BluetoothGattDescriptor.PERMISSION_WRITE_SIGNED_MITM) != 0x0) {
        props.put("WriteSignedMITM");
    }

    return props;
}

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From source file:com.megster.cordova.ble.central.Peripheral.java

public JSONObject asJSONObject(BluetoothGatt gatt) {

    JSONObject json = asJSONObject();/*  ww w. jav a 2s.com*/

    try {
        JSONArray servicesArray = new JSONArray();
        JSONArray characteristicsArray = new JSONArray();
        json.put("services", servicesArray);
        json.put("characteristics", characteristicsArray);

        if (connected && gatt != null) {
            for (BluetoothGattService service : gatt.getServices()) {
                servicesArray.put(UUIDHelper.uuidToString(service.getUuid()));

                for (BluetoothGattCharacteristic characteristic : service.getCharacteristics()) {
                    JSONObject characteristicsJSON = new JSONObject();
                    characteristicsArray.put(characteristicsJSON);

                    characteristicsJSON.put("service", UUIDHelper.uuidToString(service.getUuid()));
                    characteristicsJSON.put("characteristic",
                            UUIDHelper.uuidToString(characteristic.getUuid()));
                    //characteristicsJSON.put("instanceId", characteristic.getInstanceId());

                    characteristicsJSON.put("properties", Helper.decodeProperties(characteristic));
                    // characteristicsJSON.put("propertiesValue", characteristic.getProperties());

                    if (characteristic.getPermissions() > 0) {
                        characteristicsJSON.put("permissions", Helper.decodePermissions(characteristic));
                        // characteristicsJSON.put("permissionsValue", characteristic.getPermissions());
                    }

                    JSONArray descriptorsArray = new JSONArray();

                    for (BluetoothGattDescriptor descriptor : characteristic.getDescriptors()) {
                        JSONObject descriptorJSON = new JSONObject();
                        descriptorJSON.put("uuid", UUIDHelper.uuidToString(descriptor.getUuid()));
                        descriptorJSON.put("value", descriptor.getValue()); // always blank

                        if (descriptor.getPermissions() > 0) {
                            descriptorJSON.put("permissions", Helper.decodePermissions(descriptor));
                            // descriptorJSON.put("permissionsValue", descriptor.getPermissions());
                        }
                        descriptorsArray.put(descriptorJSON);
                    }
                    if (descriptorsArray.length() > 0) {
                        characteristicsJSON.put("descriptors", descriptorsArray);
                    }
                }
            }
        }
    } catch (JSONException e) { // TODO better error handling
        e.printStackTrace();
    }

    return json;
}

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From source file:com.evothings.BLE.java

private void descriptors(final CordovaArgs args, final CallbackContext callbackContext) throws JSONException {
    final GattHandler gh = mGatt.get(args.getInt(0));
    JSONArray a = new JSONArray();
    for (BluetoothGattDescriptor d : gh.mCharacteristics.get(args.getInt(1)).getDescriptors()) {
        if (gh.mDescriptors == null)
            gh.mDescriptors = new HashMap<Integer, BluetoothGattDescriptor>();
        Object res = gh.mDescriptors.put(gh.mNextHandle, d);
        assert (res == null);

        JSONObject o = new JSONObject();
        o.put("handle", gh.mNextHandle);
        o.put("uuid", d.getUuid().toString());
        o.put("permissions", d.getPermissions());

        gh.mNextHandle++;//from w  w  w.j  a v a 2s  . co  m
        a.put(o);
    }
    callbackContext.success(a);
}

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From source file:ti.android.ble.devicemonitor.ServiceView.java

void setItem(int pos) {
    boolean fHasRead;
    boolean fHasNotification;
    boolean fHasWrite;
    BluetoothGattDescriptor clientConfig;

    mChar = mCharList.get(pos);//from  w  ww .j  a  va2  s .c  o  m
    mProperty = mChar.getProperties();

    fHasRead = (mProperty & BluetoothGattCharacteristic.PROPERTY_READ) > 0;
    fHasNotification = (mProperty & BluetoothGattCharacteristic.PROPERTY_NOTIFY) > 0;
    fHasWrite = (mProperty & BluetoothGattCharacteristic.PROPERTY_WRITE) > 0;

    // Activate input widgets according to char. property
    mBtnRead.setEnabled(fHasRead);
    mBtnWrite.setEnabled(fHasWrite);
    mData.setEnabled(fHasWrite);
    mBtnNotify.setEnabled(fHasNotification);

    if (fHasNotification) {
        mBtnNotify.setTextAppearance(mContext, R.style.checkboxStyle);
        mBtnNotify.setChecked(mGattService.isNotificationEnabled(mChar));
    } else
        mBtnNotify.setTextAppearance(mContext, R.style.checkboxStyle_Disabled);

    if (fHasWrite) {
        mData.setHint(R.string.write_hint);
    } else {
        mData.setHint("");
    }

    clientConfig = mChar.getDescriptor(GattInfo.CLIENT_CHARACTERISTIC_CONFIG);
    if (clientConfig != null) {
        int perm = clientConfig.getPermissions();
        Log.d(TAG, "perm= " + perm);
    }
    setStatus(GattInfo.uuidToName(mChar.getUuid()));

    // Read the characteristic (if applicable)
    if (fHasRead) {
        mBtGatt.readCharacteristic(mChar);
    }

    // Make sure selection is highlighted
    mCharAdapter.setSelectedPosition(pos);
    mActivity.onSelectionUpdate(mChar);
}

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