1 /* 2 * Copyright (C) 2017 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 #include <stdint.h> 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 43 #include "btstack.h" 44 45 #define AVRCP_BROWSING_ENABLED 0 46 static btstack_packet_callback_registration_t hci_event_callback_registration; 47 48 static bd_addr_t device_addr; 49 50 // iPhone SE: static const char * device_addr_string = "BC:EC:5D:E6:15:03"; 51 // iPhone 6: static const char * device_addr_string = "D8:BB:2C:DF:F1:08"; 52 // iPhone 5S: 53 static const char * device_addr_string = "54:E4:3A:26:A2:39"; 54 // Wiko Sunny: static const char * device_addr_string = "A0-4C-5B-0F-B2-42"; 55 // pts: static const char * device_addr_string = "00:1B:DC:08:0A:A5"; 56 57 static uint16_t avrcp_cid = 0; 58 static uint8_t sdp_avrcp_controller_service_buffer[200]; 59 60 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 61 UNUSED(channel); 62 UNUSED(size); 63 bd_addr_t event_addr; 64 uint16_t local_cid; 65 uint8_t status = 0xFF; 66 switch (packet_type) { 67 case HCI_EVENT_PACKET: 68 switch (hci_event_packet_get_type(packet)) { 69 case HCI_EVENT_DISCONNECTION_COMPLETE: 70 // connection closed -> quit test app 71 printf("AVRCP: HCI_EVENT_DISCONNECTION_COMPLETE\n"); 72 break; 73 case HCI_EVENT_AVRCP_META: 74 switch (packet[2]){ 75 case AVRCP_SUBEVENT_CONNECTION_ESTABLISHED: { 76 local_cid = avrcp_subevent_connection_established_get_avrcp_cid(packet); 77 if (avrcp_cid != local_cid) { 78 printf("Connection is not established, expected 0x%02X l2cap cid, received 0x%02X\n", avrcp_cid, local_cid); 79 return; 80 } 81 82 status = avrcp_subevent_connection_established_get_status(packet); 83 avrcp_subevent_connection_established_get_bd_addr(packet, event_addr); 84 if (status != ERROR_CODE_SUCCESS){ 85 printf("AVRCP Connection failed: status 0x%02x\n", status); 86 avrcp_cid = 0; 87 return; 88 } 89 printf("Channel successfully opened: %s, avrcp_cid 0x%02x\n", bd_addr_to_str(event_addr), avrcp_cid); 90 // automatically enable notifications 91 avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED); 92 avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED); 93 return; 94 } 95 case AVRCP_SUBEVENT_CONNECTION_RELEASED: 96 printf("Channel released: avrcp_cid 0x%02x\n", avrcp_subevent_connection_released_get_avrcp_cid(packet)); 97 avrcp_cid = 0; 98 return; 99 default: 100 break; 101 } 102 103 status = packet[5]; 104 local_cid = little_endian_read_16(packet, 3); 105 if (avrcp_cid != local_cid) return; 106 107 // avoid printing INTERIM status 108 if (status == AVRCP_CTYPE_RESPONSE_INTERIM) return; 109 110 printf("AVRCP: command status: %s, ", avrcp_ctype2str(status)); 111 switch (packet[2]){ 112 case AVRCP_SUBEVENT_NOTIFICATION_PLAYBACK_STATUS_CHANGED: 113 printf("notification, playback status changed %s\n", avrcp_play_status2str(avrcp_subevent_notification_playback_status_changed_get_play_status(packet))); 114 return; 115 case AVRCP_SUBEVENT_NOTIFICATION_NOW_PLAYING_CONTENT_CHANGED: 116 printf("notification, playing content changed\n"); 117 return; 118 case AVRCP_SUBEVENT_NOTIFICATION_TRACK_CHANGED: 119 printf("notification track changed\n"); 120 return; 121 case AVRCP_SUBEVENT_NOTIFICATION_VOLUME_CHANGED: 122 printf("notification absolute volume changed %d\n", avrcp_subevent_notification_volume_changed_get_absolute_volume(packet)); 123 return; 124 case AVRCP_SUBEVENT_NOTIFICATION_AVAILABLE_PLAYERS_CHANGED: 125 printf("notification changed\n"); 126 return; 127 case AVRCP_SUBEVENT_SHUFFLE_AND_REPEAT_MODE:{ 128 uint8_t shuffle_mode = avrcp_subevent_shuffle_and_repeat_mode_get_shuffle_mode(packet); 129 uint8_t repeat_mode = avrcp_subevent_shuffle_and_repeat_mode_get_repeat_mode(packet); 130 printf("%s, %s\n", avrcp_shuffle2str(shuffle_mode), avrcp_repeat2str(repeat_mode)); 131 break; 132 } 133 case AVRCP_SUBEVENT_NOW_PLAYING_INFO:{ 134 uint8_t value[100]; 135 printf("now playing: \n"); 136 if (avrcp_subevent_now_playing_info_get_title_len(packet) > 0){ 137 memcpy(value, avrcp_subevent_now_playing_info_get_title(packet), avrcp_subevent_now_playing_info_get_title_len(packet)); 138 printf(" Title: %s\n", value); 139 } 140 if (avrcp_subevent_now_playing_info_get_album_len(packet) > 0){ 141 memcpy(value, avrcp_subevent_now_playing_info_get_album(packet), avrcp_subevent_now_playing_info_get_album_len(packet)); 142 printf(" Album: %s\n", value); 143 } 144 if (avrcp_subevent_now_playing_info_get_artist_len(packet) > 0){ 145 memcpy(value, avrcp_subevent_now_playing_info_get_artist(packet), avrcp_subevent_now_playing_info_get_artist_len(packet)); 146 printf(" Artist: %s\n", value); 147 } 148 if (avrcp_subevent_now_playing_info_get_genre_len(packet) > 0){ 149 memcpy(value, avrcp_subevent_now_playing_info_get_genre(packet), avrcp_subevent_now_playing_info_get_genre_len(packet)); 150 printf(" Genre: %s\n", value); 151 } 152 printf(" Track: %d\n", avrcp_subevent_now_playing_info_get_track(packet)); 153 printf(" Total nr. tracks: %d\n", avrcp_subevent_now_playing_info_get_total_tracks(packet)); 154 printf(" Song length: %d ms\n", avrcp_subevent_now_playing_info_get_song_length(packet)); 155 break; 156 } 157 case AVRCP_SUBEVENT_PLAY_STATUS: 158 printf("song length: %d ms, song position: %d ms, play status: %s\n", 159 avrcp_subevent_play_status_get_song_length(packet), 160 avrcp_subevent_play_status_get_song_position(packet), 161 avrcp_play_status2str(avrcp_subevent_play_status_get_play_status(packet))); 162 break; 163 case AVRCP_SUBEVENT_OPERATION_COMPLETE: 164 printf("operation done %s\n", avrcp_operation2str(avrcp_subevent_operation_complete_get_operation_id(packet))); 165 break; 166 case AVRCP_SUBEVENT_OPERATION_START: 167 printf("operation start %s\n", avrcp_operation2str(avrcp_subevent_operation_complete_get_operation_id(packet))); 168 break; 169 case AVRCP_SUBEVENT_PLAYER_APPLICATION_VALUE_RESPONSE: 170 // response to set shuffle and repeat mode 171 printf("\n"); 172 break; 173 default: 174 printf("Not implemented\n"); 175 break; 176 } 177 break; 178 default: 179 break; 180 } 181 break; 182 default: 183 // other packet type 184 break; 185 } 186 187 } 188 189 #ifdef HAVE_BTSTACK_STDIN 190 static void show_usage(void){ 191 bd_addr_t iut_address; 192 gap_local_bd_addr(iut_address); 193 printf("\n--- Bluetooth AVRCP Test Console %s ---\n", bd_addr_to_str(iut_address)); 194 printf("c - create connection to addr %s\n", bd_addr_to_str(device_addr)); 195 printf("D - disconnect\n"); 196 printf("\n--- Bluetooth AVRCP Commands ---\n"); 197 printf("i - get play status\n"); 198 printf("j - get now playing info\n"); 199 printf("k - play\n"); 200 printf("K - stop\n"); 201 printf("L - pause\n"); 202 printf("m - start fast forward\n"); 203 printf("M - stop fast forward\n"); 204 printf("n - start rewind\n"); 205 printf("N - stop rewind\n"); 206 printf("o - forward\n"); 207 printf("O - backward\n"); 208 printf("p - volume up\n"); 209 printf("P - volume down\n"); 210 printf("r - absolute volume of 50 percent\n"); 211 printf("s - mute\n"); 212 printf("t - skip\n"); 213 printf("u - query repeat and shuffle mode\n"); 214 printf("v - repeat single track\n"); 215 printf("x - repeat all tracks\n"); 216 printf("X - disable repeat mode\n"); 217 printf("z - shuffle all tracks\n"); 218 printf("Z - disable shuffle mode\n"); 219 220 printf("Ctrl-c - exit\n"); 221 printf("---\n"); 222 } 223 224 static void stdin_process(char cmd){ 225 switch (cmd){ 226 case 'c': 227 printf(" - Create AVRCP connection to addr %s.\n", bd_addr_to_str(device_addr)); 228 avrcp_controller_connect(device_addr, &avrcp_cid); 229 break; 230 case 'B': 231 printf(" - Disconnect\n"); 232 avrcp_controller_disconnect(avrcp_cid); 233 break; 234 case 'i': 235 printf(" - get play status\n"); 236 avrcp_controller_get_play_status(avrcp_cid); 237 break; 238 case 'j': 239 printf(" - get now playing info\n"); 240 avrcp_controller_get_now_playing_info(avrcp_cid); 241 break; 242 case 'k': 243 printf(" - play\n"); 244 avrcp_controller_play(avrcp_cid); 245 break; 246 case 'K': 247 printf(" - stop\n"); 248 avrcp_controller_stop(avrcp_cid); 249 break; 250 case 'L': 251 printf(" - pause\n"); 252 avrcp_controller_pause(avrcp_cid); 253 break; 254 case 'm': 255 printf(" - start fast forward\n"); 256 avrcp_controller_start_fast_forward(avrcp_cid); 257 break; 258 case 'M': 259 printf(" - stop fast forward\n"); 260 avrcp_controller_stop_fast_forward(avrcp_cid); 261 break; 262 case 'n': 263 printf(" - start rewind\n"); 264 avrcp_controller_start_rewind(avrcp_cid); 265 break; 266 case 'N': 267 printf(" - stop rewind\n"); 268 avrcp_controller_stop_rewind(avrcp_cid); 269 break; 270 case 'o': 271 printf(" - forward\n"); 272 avrcp_controller_forward(avrcp_cid); 273 break; 274 case 'O': 275 printf(" - backward\n"); 276 avrcp_controller_backward(avrcp_cid); 277 break; 278 case 'p': 279 printf(" - volume up\n"); 280 avrcp_controller_volume_up(avrcp_cid); 281 break; 282 case 'P': 283 printf(" - volume down\n"); 284 avrcp_controller_volume_down(avrcp_cid); 285 break; 286 case 'r': 287 printf(" - absolute volume of 50 percent\n"); 288 avrcp_controller_set_absolute_volume(avrcp_cid, 50); 289 break; 290 case 's': 291 printf(" - mute\n"); 292 avrcp_controller_mute(avrcp_cid); 293 break; 294 case 't': 295 printf(" - skip\n"); 296 avrcp_controller_skip(avrcp_cid); 297 break; 298 case 'u': 299 printf(" - query repeat and shuffle mode\n"); 300 avrcp_controller_query_shuffle_and_repeat_modes(avrcp_cid); 301 break; 302 case 'v': 303 printf(" - repeat single track\n"); 304 avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK); 305 break; 306 case 'x': 307 printf(" - repeat all tracks\n"); 308 avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS); 309 break; 310 case 'X': 311 printf(" - disable repeat mode\n"); 312 avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF); 313 break; 314 case 'z': 315 printf(" - shuffle all tracks\n"); 316 avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS); 317 break; 318 case 'Z': 319 printf(" - disable shuffle mode\n"); 320 avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF); 321 break; 322 default: 323 show_usage(); 324 break; 325 } 326 } 327 #endif 328 329 int btstack_main(int argc, const char * argv[]); 330 int btstack_main(int argc, const char * argv[]){ 331 UNUSED(argc); 332 (void)argv; 333 /* Register for HCI events */ 334 hci_event_callback_registration.callback = &packet_handler; 335 hci_add_event_handler(&hci_event_callback_registration); 336 337 l2cap_init(); 338 339 // Initialize AVRCP COntroller 340 avrcp_controller_init(); 341 avrcp_controller_register_packet_handler(&packet_handler); 342 343 // Initialize SDP 344 sdp_init(); 345 memset(sdp_avrcp_controller_service_buffer, 0, sizeof(sdp_avrcp_controller_service_buffer)); 346 avrcp_controller_create_sdp_record(sdp_avrcp_controller_service_buffer, 0x10001, AVRCP_BROWSING_ENABLED, 1, NULL, NULL); 347 sdp_register_service(sdp_avrcp_controller_service_buffer); 348 349 gap_set_local_name("BTstack AVRCP Test"); 350 gap_discoverable_control(1); 351 // gap_set_class_of_device(0x200408); 352 353 // parse human readable Bluetooth address 354 sscanf_bd_addr(device_addr_string, device_addr); 355 356 // turn on! 357 hci_power_control(HCI_POWER_ON); 358 359 #ifdef HAVE_BTSTACK_STDIN 360 btstack_stdin_setup(stdin_process); 361 #endif 362 return 0; 363 } 364