Android BLE示例程序

【核心代码】

/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.redbear.chat;

import java.util.HashMap;

/**
 * This class includes a small subset of standard GATT attributes for
 * demonstration purposes.
 */
public class RBLGattAttributes {
    private static HashMap<String, String> attributes = new HashMap<String, String>();
    public static String CLIENT_CHARACTERISTIC_CONFIG = "00002902-0000-1000-8000-00805f9b34fb";
    public static String BLE_SHIELD_TX = "713d0003-503e-4c75-ba94-3148f18d941e";
    public static String BLE_SHIELD_RX = "713d0002-503e-4c75-ba94-3148f18d941e";
    public static String BLE_SHIELD_SERVICE = "713d0000-503e-4c75-ba94-3148f18d941e";

    static {
        // RBL Services.
        attributes.put("713d0000-503e-4c75-ba94-3148f18d941e",
                "BLE Shield Service");
        // RBL Characteristics.
        attributes.put(BLE_SHIELD_TX, "BLE Shield TX");
        attributes.put(BLE_SHIELD_RX, "BLE Shield RX");
    }

    public static String lookup(String uuid, String defaultName) {
        String name = attributes.get(uuid);
        return name == null ? defaultName : name;
    }
}