xref: /btstack/example/pbap_client_demo.c (revision 73cbd4d97f92d480088752e70324cf243f97d616)
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 MATTHIAS
24  * RINGWALD 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__ "pbap_client_demo.c"
39 
40 // *****************************************************************************
41 /* EXAMPLE_START(pbap_client_demo): Connect to Phonebook Server and get contacts.
42  *
43  * @text Note: The Bluetooth address of the remote Phonbook server is hardcoded.
44  * Change it before running example, then use the UI to connect to it, to set and
45  * query contacts.
46  */
47 // *****************************************************************************
48 
49 
50 #include "btstack_config.h"
51 
52 #include <stdint.h>
53 #include <stdio.h>
54 #include <stdlib.h>
55 #include <string.h>
56 
57 #include "btstack_run_loop.h"
58 #include "l2cap.h"
59 #include "classic/rfcomm.h"
60 #include "btstack_event.h"
61 #include "classic/goep_client.h"
62 #include "classic/pbap_client.h"
63 
64 #ifdef HAVE_BTSTACK_STDIN
65 #include "btstack_stdin.h"
66 #endif
67 
68 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
69 
70 static bd_addr_t    remote_addr;
71 // MBP2016 "F4-0F-24-3B-1B-E1"
72 // Nexus 7 "30-85-A9-54-2E-78"
73 static const char * remote_addr_string = "30-85-A9-54-2E-78";
74 
75 static btstack_packet_callback_registration_t hci_event_callback_registration;
76 static uint16_t pbap_cid;
77 
78 #ifdef HAVE_BTSTACK_STDIN
79 
80 // Testig User Interface
81 static void show_usage(void){
82     bd_addr_t iut_address;
83     gap_local_bd_addr(iut_address);
84 
85     printf("\n--- Bluetooth PBAP Client (HF) Test Console %s ---\n", bd_addr_to_str(iut_address));
86     printf("\n");
87     printf("a - establish PBAP connection to %s\n", bd_addr_to_str(remote_addr));
88     printf("b - set phonebook '/telecom/pb'\n");
89     printf("c - set phonebook '/SIM1/telecom/pb'\n");
90     printf("d - pull phonebook\n");
91     printf("e - disconnnect\n");
92     printf("\n");
93 }
94 
95 static void stdin_process(char c){
96     switch (c){
97         case 'a':
98             printf("[+] Connecting to %s...\n", bd_addr_to_str(remote_addr));
99             pbap_connect(&packet_handler, remote_addr, &pbap_cid);
100             break;
101         case 'b':
102             printf("[+] Set Phonebook 'telecom/pb'\n");
103             pbap_set_phonebook(pbap_cid, "telecom/pb");
104             break;
105         case 'c':
106             printf("[+] Set Phonebook 'SIM1/telecom/pb'\n");
107             pbap_set_phonebook(pbap_cid, "SIM1/telecom/pb");
108             break;
109         case 'd':
110             pbap_pull_phonebook(pbap_cid);
111             break;
112         case 'e':
113             pbap_disconnect(pbap_cid);
114             break;
115         default:
116             show_usage();
117             break;
118     }
119 }
120 
121 // packet handler for interactive console
122 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
123     UNUSED(channel);
124     UNUSED(size);
125     int i;
126     switch (packet_type){
127         case HCI_EVENT_PACKET:
128             switch (hci_event_packet_get_type(packet)) {
129                 case BTSTACK_EVENT_STATE:
130                     // BTstack activated, get started
131                     if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){
132                         show_usage();
133                     }
134                     break;
135                 case HCI_EVENT_PBAP_META:
136                     switch (hci_event_pbap_meta_get_subevent_code(packet)){
137                         case PBAP_SUBEVENT_CONNECTION_OPENED:
138                             printf("[+] Connected\n");
139                             break;
140                         case PBAP_SUBEVENT_CONNECTION_CLOSED:
141                             printf("[+] Connection closed\n");
142                             break;
143                         case PBAP_SUBEVENT_OPERATION_COMPLETED:
144                             printf("[+] Operation complete\n");
145                             break;
146                         default:
147                             break;
148                     }
149                     break;
150                 default:
151                     break;
152             }
153             break;
154         case PBAP_DATA_PACKET:
155             for (i=0;i<size;i++){
156                 printf("%c", packet[i]);
157             }
158             break;
159         default:
160             break;
161     }
162 }
163 #else
164 
165 // packet handler for emdded system with fixed operation sequence
166 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
167     UNUSED(channel);
168     UNUSED(size);
169     int i;
170     switch (packet_type){
171         case HCI_EVENT_PACKET:
172             switch (hci_event_packet_get_type(packet)) {
173                 case BTSTACK_EVENT_STATE:
174                     // BTstack activated, get started
175                     if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){
176                         printf("[+] Connect to Phone Book Server on %s\n", bd_addr_to_str(remote_addr));
177                         pbap_connect(&packet_handler, remote_addr, &pbap_cid);
178                     }
179                     break;
180                 case HCI_EVENT_PBAP_META:
181                     switch (hci_event_pbap_meta_get_subevent_code(packet)){
182                         case PBAP_SUBEVENT_CONNECTION_OPENED:
183                             printf("[+] Connected\n");
184                             printf("[+] Pull phonebook\n");
185                             pbap_pull_phonebook(pbap_cid);
186                             break;
187                         case PBAP_SUBEVENT_CONNECTION_CLOSED:
188                             printf("[+] Connection closed\n");
189                             break;
190                         case PBAP_SUBEVENT_OPERATION_COMPLETED:
191                             printf("[+] Operation complete\n");
192                             printf("[+] Pull Phonebook complete\n");
193                             pbap_disconnect(pbap_cid);
194                             break;
195                         default:
196                             break;
197                     }
198                     break;
199                 default:
200                     break;
201             }
202             break;
203         case PBAP_DATA_PACKET:
204             for (i=0;i<size;i++){
205                 printf("%c", packet[i]);
206             }
207             break;
208         default:
209             break;
210     }
211 }
212 #endif
213 
214 int btstack_main(int argc, const char * argv[]);
215 int btstack_main(int argc, const char * argv[]){
216 
217     (void)argc;
218     (void)argv;
219 
220     sscanf_bd_addr(remote_addr_string, remote_addr);
221 
222     // register for HCI events
223     hci_event_callback_registration.callback = &packet_handler;
224     hci_add_event_handler(&hci_event_callback_registration);
225 
226     // init L2CAP
227     l2cap_init();
228 
229     // init RFCOM
230     rfcomm_init();
231 
232     // init GOEP Client
233     goep_client_init();
234 
235     // init PBAP Client
236     pbap_client_init();
237 
238 #ifdef HAVE_BTSTACK_STDIN
239     btstack_stdin_setup(stdin_process);
240 #endif
241 
242     // turn on!
243     hci_power_control(HCI_POWER_ON);
244 
245     return 0;
246 }
247 /* EXAMPLE_END */
248