samples/bluetooth/beacon/src/main.c

/* main.c - Application main entry point */

/*
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 <stdint.h>
#include <stddef.h>
#include <misc/printk.h>
#include <misc/util.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>

#define DEVICE_NAME "Test beacon"
#define DEVICE_NAME_LEN (sizeof(DEVICE_NAME) - 1)

/* Set Advertisement data */
static const struct bt_data ad[] = {
	BT_DATA_BYTES(BT_DATA_UUID16_ALL, 0xd8, 0xfe),
	BT_DATA_BYTES(BT_DATA_SVC_DATA16,
		      0xd8, 0xfe, 0x00, 0x20, 0x02, '0', '1', 0x08)
};

/* Set Scan Response data */
static const struct bt_data sd[] = {
	BT_DATA(BT_DATA_NAME_COMPLETE, DEVICE_NAME, DEVICE_NAME_LEN),
};

static void bt_ready(int err)
{
	if (err) {
		printk("Bluetooth init failed (err %d)\n", err);
		return;
	}

	printk("Bluetooth initialized\n");

	/* Start advertising */
	err = bt_le_adv_start(BT_LE_ADV_PARAM(BT_LE_ADV_SCAN_IND,
					      BT_LE_ADV_ADDR_NRPA,
					      BT_GAP_ADV_FAST_INT_MIN_2,
					      BT_GAP_ADV_FAST_INT_MAX_2),
			      ad, ARRAY_SIZE(ad), sd, ARRAY_SIZE(sd));
	if (err) {
		printk("Advertising failed to start (err %d)\n", err);
		return;
	}

	printk("Beacon started\n");
}

#ifdef CONFIG_MICROKERNEL
void mainloop(void)
#else
void main(void)
#endif
{
	int err;

	/* Initialize the Bluetooth Subsystem */
	err = bt_enable(bt_ready);
	if (err) {
		printk("Bluetooth init failed (err %d)\n", err);
	}
}