documentation/api/bluetooth_test_2artik_bluetooth_test_advertiser_8c-example.html

/*
 *
 * Copyright 2017 Samsung Electronics All Rights Reserved.
 *
 * 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.
 *
 */
#include <artik_module.h>
#include <artik_bluetooth.h>
#include <artik_loop.h>
#include <stdio.h>
#include <signal.h>
#define SERVICE_UUID_16_BIT "ffff"
#define SERVICE_UUID_32_BIT "0000180d"
#define SERVICE_UUID_128_BIT "00001802-0000-1000-8000-00805f9b34fb"
static artik_loop_module *loop;
static void set_advertisement(artik_bt_advertisement *adv)
{
    adv->type = BT_ADV_TYPE_BROADCAST;
    adv->svc_uuid_len = 3;
    adv->svc_uuid = (const char **)malloc(sizeof(SERVICE_UUID_128_BIT)
            * adv->svc_uuid_len);
    adv->svc_uuid[0] = SERVICE_UUID_16_BIT;
    adv->svc_uuid[1] = SERVICE_UUID_32_BIT;
    adv->svc_uuid[2] = SERVICE_UUID_128_BIT;
    adv->svc_id = SERVICE_UUID_16_BIT;
    adv->svc_data_len = 4;
    adv->svc_data = (unsigned char *)malloc(adv->svc_data_len);
    adv->svc_data[0] = 0x01;
    adv->svc_data[1] = 0x02;
    adv->svc_data[2] = 0x03;
    adv->svc_data[3] = 0x04;
    printf("[Advertising Data]\n");
    printf("Service UUIDs:\n");
    for (int i = 0; i < adv->svc_uuid_len; i++) {
        printf(" %s\n", adv->svc_uuid[i]);
        if (strcmp(adv->svc_uuid[i], adv->svc_id) == 0) {
            printf("(Service Data:");
            for (int j = 0; j < adv->svc_data_len; j++)
                printf(" 0x%02x", adv->svc_data[j]);
            printf(")\n");
        }
    }
    adv->mfr_id = 0x0075; // Samsung Electronics Co. Ltd.
    adv->mfr_data_len = 4;
    adv->mfr_data = (unsigned char *)malloc(adv->mfr_data_len);
    adv->mfr_data[0] = 0x05;
    adv->mfr_data[1] = 0x06;
    adv->mfr_data[2] = 0x07;
    adv->mfr_data[3] = 0x08;
    printf("Company Identifier Code: 0x%04x\n", adv->mfr_id);
    printf("Manufacturer Specific Data: ");
    for (int i = 0; i < adv->mfr_data_len; i++)
        printf(" 0x%02x", adv->mfr_data[i]);
    printf("\n");
    adv->tx_power = true;
    printf("TX Power Level included\n");
}
static void free_advertisement(artik_bt_advertisement adv)
{
    if (adv.svc_uuid)
        free(adv.svc_uuid);
    if (adv.svc_data)
        free(adv.svc_data);
    if (adv.mfr_data)
        free(adv.mfr_data);
}
static int on_signal(void *user_data)
{
    loop->quit();
    return true;
}
int main(void)
{
    artik_bluetooth_module *bt;
    artik_bt_advertisement adv = {0};
    int adv_id, sig_id;
    bt = (artik_bluetooth_module *)artik_request_api_module("bluetooth");
    loop = (artik_loop_module *)artik_request_api_module("loop");
    bt->init();
    set_advertisement(&adv);
    bt->register_advertisement(&adv, &adv_id);
    loop->add_signal_watch(SIGINT, on_signal, NULL, &sig_id);
    loop->run();
    loop->remove_signal_watch(sig_id);
    bt->unregister_advertisement(adv_id);
    bt->deinit();
    free_advertisement(adv);
    artik_release_api_module(bt);
    artik_release_api_module(loop);
    return 0;
}