1 /*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the copyright holders nor the names of
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 * 4. Any redistribution, use, or modification is done solely for
17 * personal benefit and not for any commercial purpose or for
18 * monetary gain.
19 *
20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
24 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * Please inquire about commercial licensing options at
34 * [email protected]
35 *
36 */
37
38 #define BTSTACK_FILE__ "ancs_client_demo.c"
39
40 // *****************************************************************************
41 /* EXAMPLE_START(ancs_client_demo): LE ANCS Client - Apple Notification Service
42 *
43 */
44 #include <stdint.h>
45 #include <stdio.h>
46 #include <stdlib.h>
47 #include <string.h>
48 #include <inttypes.h>
49
50 #include "btstack.h"
51
52 // TODO: query full text upon notification using control point
53 // TODO: present notifications in human readable form
54
55 // ancs_client_demo.gatt contains the declaration of the provided GATT Services + Characteristics
56 // ancs_client_demo.h contains the binary representation of ancs_client_demo.gatt
57 // it is generated by the build system by calling: $BTSTACK_ROOT/tool/compile_gatt.py ancs_client_demo.gatt ancs_client_demo.h
58 // it needs to be regenerated when the GATT Database declared in ancs_client_demo.gatt file is modified
59 #include "ancs_client_demo.h"
60
61 static const uint8_t adv_data[] = {
62 // Flags general discoverable, BR/EDR not supported
63 0x02, 0x01, 0x06,
64 // Name
65 0x05, 0x09, 'A', 'N', 'C', 'S',
66 // Service Solicitation, 128-bit UUIDs - ANCS (little endian)
67 0x11,0x15,0xD0,0x00,0x2D,0x12,0x1E,0x4B,0x0F,0xA4,0x99,0x4E,0xCE,0xB5,0x31,0xF4,0x05,0x79
68 };
69 static uint8_t adv_data_len = sizeof(adv_data);
70 static btstack_packet_callback_registration_t hci_event_callback_registration;
71 static btstack_packet_callback_registration_t sm_event_callback_registration;
72
app_packet_handler(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)73 static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
74 UNUSED(channel);
75 UNUSED(size);
76
77 if (packet_type != HCI_EVENT_PACKET) return;
78
79 switch (hci_event_packet_get_type(packet)) {
80 case SM_EVENT_JUST_WORKS_REQUEST:
81 sm_just_works_confirm(sm_event_just_works_request_get_handle(packet));
82 printf("Just Works Confirmed.\n");
83 break;
84 case SM_EVENT_PASSKEY_DISPLAY_NUMBER:
85 printf("Passkey display: %"PRIu32"\n", sm_event_passkey_display_number_get_passkey(packet));
86 break;
87 default:
88 break;
89 }
90 }
91
ancs_callback(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)92 static void ancs_callback(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
93 UNUSED(packet_type);
94 UNUSED(channel);
95 UNUSED(size);
96
97 const char * attribute_name;
98 if (hci_event_packet_get_type(packet) != HCI_EVENT_ANCS_META) return;
99 switch (hci_event_ancs_meta_get_subevent_code(packet)){
100 case ANCS_SUBEVENT_CLIENT_CONNECTED:
101 printf("ANCS Client: Connected\n");
102 break;
103 case ANCS_SUBEVENT_CLIENT_DISCONNECTED:
104 printf("ANCS Client: Disconnected\n");
105 break;
106 case ANCS_SUBEVENT_CLIENT_NOTIFICATION:
107 attribute_name = ancs_client_attribute_name_for_id(ancs_subevent_client_notification_get_attribute_id(packet));
108 if (!attribute_name) break;
109 printf("Notification: %s - %s\n", attribute_name, ancs_subevent_client_notification_get_text(packet));
110 break;
111 default:
112 break;
113 }
114 }
115
116 int btstack_main(int argc, const char * argv[]);
btstack_main(int argc,const char * argv[])117 int btstack_main(int argc, const char * argv[]){
118 (void)argc;
119 (void)argv;
120
121 printf("BTstack ANCS Client starting up...\n");
122
123
124 // set up l2cap_le
125 l2cap_init();
126
127 // setup SM: Display only
128 sm_init();
129 sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
130 sm_set_authentication_requirements( SM_AUTHREQ_BONDING );
131
132 // register for HCI events
133 hci_event_callback_registration.callback = &app_packet_handler;
134 hci_add_event_handler(&hci_event_callback_registration);
135
136 // register for SM events
137 sm_event_callback_registration.callback = &app_packet_handler;
138 sm_add_event_handler(&sm_event_callback_registration);
139
140 // setup ATT server
141 att_server_init(profile_data, NULL, NULL);
142
143 // setup ANCS Client
144 ancs_client_init();
145
146
147 // register for ATT Serer events
148 att_server_register_packet_handler(app_packet_handler);
149
150 // setup GATT client
151 gatt_client_init();
152
153 // register for ancs events
154 ancs_client_register_callback(&ancs_callback);
155
156 // setup advertisements
157 uint16_t adv_int_min = 0x0030;
158 uint16_t adv_int_max = 0x0030;
159 uint8_t adv_type = 0;
160 bd_addr_t null_addr;
161 memset(null_addr, 0, 6);
162 gap_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00);
163 gap_advertisements_set_data(adv_data_len, (uint8_t*) adv_data);
164 gap_advertisements_enable(1);
165
166 // turn on!
167 hci_power_control(HCI_POWER_ON);
168
169 return 0;
170 }
171
172 /* EXAMPLE_END */
173