Example usage for android.bluetooth BluetoothGattCharacteristic addDescriptor

Introduction

In this page you can find the example usage for android.bluetooth BluetoothGattCharacteristic addDescriptor.

Prototype

public boolean addDescriptor(BluetoothGattDescriptor descriptor) 

Source Link

Document

Adds a descriptor to this characteristic.

Usage

From source file:org.bcsphere.bluetooth.BluetoothG43plus.java

@Override
public void addServices(JSONArray json, CallbackContext callbackContext) {
    Log.i(TAG, "addServices");
    if (!isOpenGattServer) {
        mBluetoothGattServer = mBluetoothManager.openGattServer(mContext, mGattServerCallback);
        isOpenGattServer = true;//ww  w. j  av  a  2 s .  c o m
    }
    addServiceCC = callbackContext;
    JSONArray services = Tools.getArray(json, Tools.SERVICES);
    gattServerSum = services.length();
    for (int i = 0; i < services.length(); i++) {
        String uniqueID = Tools.getData(services, i, Tools.UINQUE_ID);
        int serviceType = -1;
        if (Tools.getData(services, i, Tools.SERVICE_TYPE).equals("0")) {
            serviceType = BluetoothGattService.SERVICE_TYPE_PRIMARY;
        } else {
            serviceType = BluetoothGattService.SERVICE_TYPE_SECONDARY;
        }
        UUID serviceUUID = UUID.fromString(Tools.getData(services, i, Tools.SERVICE_UUID));
        BluetoothGattService service = new BluetoothGattService(serviceUUID, serviceType);
        JSONArray characteristics = Tools.getArray(services, i, Tools.CHARACTERISTICS);
        for (int j = 0; j < characteristics.length(); j++) {
            byte[] characteristicValue = Tools
                    .decodeBase64(Tools.getData(characteristics, Tools.CHARACTERISTIC_VALUE));
            UUID characteristicUUID = UUID
                    .fromString(Tools.getData(characteristics, Tools.CHARACTERISTIC_UUID));
            int characteristicProperty = Tools
                    .encodeProperty(Tools.getArray(characteristics, Tools.CHARACTERISTIC_PROPERTY));
            int characteristicPermission = Tools
                    .encodePermission(Tools.getArray(characteristics, Tools.CHARACTERISTIC_PERMISSION));
            BluetoothGattCharacteristic characteristic = new BluetoothGattCharacteristic(characteristicUUID,
                    characteristicProperty, characteristicPermission);
            characteristic.setValue(characteristicValue);
            JSONArray descriptors = Tools.getArray(characteristics, j, Tools.DESCRIPTORS);
            for (int k = 0; k < descriptors.length(); k++) {
                byte[] descriptorValue = Tools.decodeBase64(Tools.getData(descriptors, Tools.DESCRIPTOR_VALUE));
                UUID descriptorUUID = UUID.fromString(Tools.getData(descriptors, Tools.DESCRIPTOR_UUID));
                int descriptorPermission = Tools
                        .encodePermission(Tools.getArray(descriptors, Tools.DESCRIPTOR_PERMISSION));
                BluetoothGattDescriptor descriptor = new BluetoothGattDescriptor(descriptorUUID,
                        descriptorPermission);
                descriptor.setValue(descriptorValue);
                characteristic.addDescriptor(descriptor);
            }
            service.addCharacteristic(characteristic);
        }
        if (mBluetoothGattServer.addService(service)) {
            localServices.put(uniqueID, service);
        }
    }
}

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