1import * as bt_host from 'bt_host'
2
3
4
5function onConnect() {
6    // onConnect
7	console.log('bt_host onConnect');
8}
9
10function onDisconnect() {
11    // onDisconnect
12	console.log('bt_host onDisconnect');
13	app_start_adv();
14}
15
16function app_add_service() {
17
18	let service = {
19			service: "{\
20	        \"s_uuid\":\"0x1A1A\",\
21	        \"chars_list\":[\
22	            {\
23	                \"char_uuid\":\"0x1B1B\",\
24	                \"char_permit\":\"RW\",\
25	                \"char_descr\":{\
26	                    \"descr_type\":\"CCC\",\
27	                    \"descr_uuid\":\"0x1C1C\"\
28	                }\
29	            },\
30	            {\
31	                \"char_uuid\":\"0x1D1D\",\
32	                \"char_permit\":\"R\"\
33	            }\
34	        ]\
35	    }"
36	}
37	bt_host_instant.add_service(service);
38
39}
40
41function app_start_adv() {
42	bt_host_instant.start_adv({
43		type: 0,
44		adv_data: '020106',
45		scan_rsp_data: '',
46		interval_min: 160,
47		interval_max: 320,
48		channel_map: 7,
49		success: function() {
50			console.log('bt_host start adv success');
51			setTimeout( function() {
52				app_stop_adv();
53			}, 30000)
54		},
55		failed: function() {
56			console.log('bt_host start adv failed');
57		},
58	});
59}
60
61function app_stop_adv() {
62	bt_host_instant.stop_adv({
63		success: function() {
64			console.log('bt_host stop adv success');
65			setTimeout( function() {
66				app_start_scan();
67			}, 2000)
68		},
69		failed: function() {
70			console.log('bt_host stop adv failed');
71		},
72	});
73}
74
75function app_start_scan() {
76	bt_host_instant.start_scan({
77		type: 0,
78		interval: 200,
79		window: 50,
80		success: function() {
81			console.log('bt_host start scan success');
82			setTimeout( function() {
83				app_stop_scan();
84			}, 10000)
85		},
86		failed: function() {
87			console.log('bt_host stop scan failed');
88		},
89	});
90}
91
92function app_stop_scan() {
93	bt_host_instant.stop_scan({
94		success: function() {
95			console.log('bt_host stop scan success');
96			setTimeout( function() {
97				app_start_adv();
98			}, 2000)
99		},
100		failed: function() {
101			console.log('bt_host stop scan failed');
102		},
103	});
104}
105
106// create bt host
107var bt_host_instant = bt_host.open({
108  deviceName: 'ble_test',
109  conn_num_max: 2,
110  success: function() {
111    console.log('bt_host init success');
112	setTimeout(() => {
113		app_add_service()
114		app_start_adv();
115		}, 1000)
116//    app_start_adv();
117  },
118  fail: function() {
119    console.log('bt_host init failed');
120  }
121});
122
123bt_host_instant.on('connect', function() {
124    onConnect();
125});
126
127bt_host_instant.on('disconnect', function() {
128  	onDisconnect();
129});
130
131bt_host_instant.on('onCharWrite', function() {
132    console.log('app: onCharWrite');
133});
134
135
136