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 uint8_t status = ERROR_CODE_SUCCESS; 226 switch (cmd){ 227 case 'c': 228 printf(" - Create AVRCP connection to addr %s.\n", bd_addr_to_str(device_addr)); 229 status = avrcp_controller_connect(device_addr, &avrcp_cid); 230 break; 231 case 'B': 232 printf(" - Disconnect\n"); 233 status = avrcp_controller_disconnect(avrcp_cid); 234 break; 235 case 'i': 236 printf(" - get play status\n"); 237 status = avrcp_controller_get_play_status(avrcp_cid); 238 break; 239 case 'j': 240 printf(" - get now playing info\n"); 241 status = avrcp_controller_get_now_playing_info(avrcp_cid); 242 break; 243 case 'k': 244 printf(" - play\n"); 245 status = avrcp_controller_play(avrcp_cid); 246 break; 247 case 'K': 248 printf(" - stop\n"); 249 status = avrcp_controller_stop(avrcp_cid); 250 break; 251 case 'L': 252 printf(" - pause\n"); 253 status = avrcp_controller_pause(avrcp_cid); 254 break; 255 case 'm': 256 printf(" - start fast forward\n"); 257 status = avrcp_controller_start_fast_forward(avrcp_cid); 258 break; 259 case 'M': 260 printf(" - stop fast forward\n"); 261 status = avrcp_controller_stop_fast_forward(avrcp_cid); 262 break; 263 case 'n': 264 printf(" - start rewind\n"); 265 status = avrcp_controller_start_rewind(avrcp_cid); 266 break; 267 case 'N': 268 printf(" - stop rewind\n"); 269 status = avrcp_controller_stop_rewind(avrcp_cid); 270 break; 271 case 'o': 272 printf(" - forward\n"); 273 status = avrcp_controller_forward(avrcp_cid); 274 break; 275 case 'O': 276 printf(" - backward\n"); 277 status = avrcp_controller_backward(avrcp_cid); 278 break; 279 case 'p': 280 printf(" - volume up\n"); 281 status = avrcp_controller_volume_up(avrcp_cid); 282 break; 283 case 'P': 284 printf(" - volume down\n"); 285 status = avrcp_controller_volume_down(avrcp_cid); 286 break; 287 case 'r': 288 printf(" - absolute volume of 50 percent\n"); 289 status = avrcp_controller_set_absolute_volume(avrcp_cid, 50); 290 break; 291 case 's': 292 printf(" - mute\n"); 293 status = avrcp_controller_mute(avrcp_cid); 294 break; 295 case 't': 296 printf(" - skip\n"); 297 status = avrcp_controller_skip(avrcp_cid); 298 break; 299 case 'u': 300 printf(" - query repeat and shuffle mode\n"); 301 status = avrcp_controller_query_shuffle_and_repeat_modes(avrcp_cid); 302 break; 303 case 'v': 304 printf(" - repeat single track\n"); 305 status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK); 306 break; 307 case 'x': 308 printf(" - repeat all tracks\n"); 309 status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS); 310 break; 311 case 'X': 312 printf(" - disable repeat mode\n"); 313 status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF); 314 break; 315 case 'z': 316 printf(" - shuffle all tracks\n"); 317 status = avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS); 318 break; 319 case 'Z': 320 printf(" - disable shuffle mode\n"); 321 status = avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF); 322 break; 323 default: 324 show_usage(); 325 return; 326 } 327 if (status != ERROR_CODE_SUCCESS){ 328 printf("Could not perform command, status 0x%02x\n", status); 329 } 330 } 331 #endif 332 333 int btstack_main(int argc, const char * argv[]); 334 int btstack_main(int argc, const char * argv[]){ 335 UNUSED(argc); 336 (void)argv; 337 /* Register for HCI events */ 338 hci_event_callback_registration.callback = &packet_handler; 339 hci_add_event_handler(&hci_event_callback_registration); 340 341 l2cap_init(); 342 343 // Initialize AVRCP COntroller 344 avrcp_controller_init(); 345 avrcp_controller_register_packet_handler(&packet_handler); 346 347 // Initialize SDP 348 sdp_init(); 349 memset(sdp_avrcp_controller_service_buffer, 0, sizeof(sdp_avrcp_controller_service_buffer)); 350 avrcp_controller_create_sdp_record(sdp_avrcp_controller_service_buffer, 0x10001, AVRCP_BROWSING_ENABLED, 1, NULL, NULL); 351 sdp_register_service(sdp_avrcp_controller_service_buffer); 352 353 gap_set_local_name("BTstack AVRCP Test"); 354 gap_discoverable_control(1); 355 // gap_set_class_of_device(0x200408); 356 357 // parse human readable Bluetooth address 358 sscanf_bd_addr(device_addr_string, device_addr); 359 360 // turn on! 361 hci_power_control(HCI_POWER_ON); 362 363 #ifdef HAVE_BTSTACK_STDIN 364 btstack_stdin_setup(stdin_process); 365 #endif 366 return 0; 367 } 368