1 /* main.c - Application main entry point */
2
3 /*
4 * Copyright (c) 2015-2016 Intel Corporation
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 */
8
9 #include <zephyr/types.h>
10 #include <stddef.h>
11 #include <zephyr/sys/printk.h>
12 #include <zephyr/sys/util.h>
13
14 #include <zephyr/bluetooth/bluetooth.h>
15
16 static uint8_t mfg_data[] = { 0xff, 0xff, 0x00 };
17
18 static const struct bt_data ad[] = {
19 BT_DATA(BT_DATA_MANUFACTURER_DATA, mfg_data, 3),
20 };
21
scan_cb(const bt_addr_le_t * addr,int8_t rssi,uint8_t adv_type,struct net_buf_simple * buf)22 static void scan_cb(const bt_addr_le_t *addr, int8_t rssi, uint8_t adv_type,
23 struct net_buf_simple *buf)
24 {
25 mfg_data[2]++;
26 }
27
main(void)28 int main(void)
29 {
30 struct bt_le_scan_param scan_param = {
31 .type = BT_LE_SCAN_TYPE_PASSIVE,
32 .options = BT_LE_SCAN_OPT_NONE,
33 .interval = 0x0010,
34 .window = 0x0010,
35 };
36 int err;
37
38 printk("Starting Scanner/Advertiser Demo\n");
39
40 /* Initialize the Bluetooth Subsystem */
41 err = bt_enable(NULL);
42 if (err) {
43 printk("Bluetooth init failed (err %d)\n", err);
44 return 0;
45 }
46
47 printk("Bluetooth initialized\n");
48
49 err = bt_le_scan_start(&scan_param, scan_cb);
50 if (err) {
51 printk("Starting scanning failed (err %d)\n", err);
52 return 0;
53 }
54
55 do {
56 k_sleep(K_MSEC(400));
57
58 /* Start advertising */
59 err = bt_le_adv_start(BT_LE_ADV_NCONN, ad, ARRAY_SIZE(ad),
60 NULL, 0);
61 if (err) {
62 printk("Advertising failed to start (err %d)\n", err);
63 return 0;
64 }
65
66 k_sleep(K_MSEC(400));
67
68 err = bt_le_adv_stop();
69 if (err) {
70 printk("Advertising failed to stop (err %d)\n", err);
71 return 0;
72 }
73 } while (1);
74 return 0;
75 }
76
