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 static uint8_t value[100]; 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 } 133 134 case AVRCP_SUBEVENT_NOW_PLAYING_TITLE_INFO: 135 printf("AVRCP_SUBEVENT_NOW_PLAYING_TITLE_INFO len %d \n", avrcp_subevent_now_playing_title_info_get_value_len(packet)); 136 if (avrcp_subevent_now_playing_title_info_get_value_len(packet) > 0){ 137 memcpy(value, avrcp_subevent_now_playing_title_info_get_value(packet), avrcp_subevent_now_playing_title_info_get_value_len(packet)); 138 printf(" Title: %s\n", value); 139 } 140 break; 141 142 case AVRCP_SUBEVENT_NOW_PLAYING_ARTIST_INFO: 143 if (avrcp_subevent_now_playing_artist_info_get_value_len(packet) > 0){ 144 memcpy(value, avrcp_subevent_now_playing_artist_info_get_value(packet), avrcp_subevent_now_playing_artist_info_get_value_len(packet)); 145 printf(" Title: %s\n", value); 146 } 147 break; 148 149 case AVRCP_SUBEVENT_NOW_PLAYING_ALBUM_INFO: 150 if (avrcp_subevent_now_playing_album_info_get_value_len(packet) > 0){ 151 memcpy(value, avrcp_subevent_now_playing_album_info_get_value(packet), avrcp_subevent_now_playing_album_info_get_value_len(packet)); 152 printf(" Title: %s\n", value); 153 } 154 break; 155 156 case AVRCP_SUBEVENT_NOW_PLAYING_GENRE_INFO: 157 if (avrcp_subevent_now_playing_genre_info_get_value_len(packet) > 0){ 158 memcpy(value, avrcp_subevent_now_playing_genre_info_get_value(packet), avrcp_subevent_now_playing_genre_info_get_value_len(packet)); 159 printf(" Title: %s\n", value); 160 } 161 break; 162 case AVRCP_SUBEVENT_PLAY_STATUS: 163 printf("song length: %d ms, song position: %d ms, play status: %s\n", 164 avrcp_subevent_play_status_get_song_length(packet), 165 avrcp_subevent_play_status_get_song_position(packet), 166 avrcp_play_status2str(avrcp_subevent_play_status_get_play_status(packet))); 167 break; 168 case AVRCP_SUBEVENT_OPERATION_COMPLETE: 169 printf("operation done %s\n", avrcp_operation2str(avrcp_subevent_operation_complete_get_operation_id(packet))); 170 break; 171 case AVRCP_SUBEVENT_OPERATION_START: 172 printf("operation start %s\n", avrcp_operation2str(avrcp_subevent_operation_complete_get_operation_id(packet))); 173 break; 174 case AVRCP_SUBEVENT_PLAYER_APPLICATION_VALUE_RESPONSE: 175 // response to set shuffle and repeat mode 176 printf("\n"); 177 break; 178 default: 179 printf("Not implemented\n"); 180 break; 181 } 182 break; 183 default: 184 break; 185 } 186 break; 187 default: 188 // other packet type 189 break; 190 } 191 192 } 193 194 #ifdef HAVE_BTSTACK_STDIN 195 static void show_usage(void){ 196 bd_addr_t iut_address; 197 gap_local_bd_addr(iut_address); 198 printf("\n--- Bluetooth AVRCP Test Console %s ---\n", bd_addr_to_str(iut_address)); 199 printf("c - create connection to addr %s\n", bd_addr_to_str(device_addr)); 200 printf("D - disconnect\n"); 201 printf("\n--- Bluetooth AVRCP Commands ---\n"); 202 printf("i - get play status\n"); 203 printf("j - get now playing info\n"); 204 printf("k - play\n"); 205 printf("K - stop\n"); 206 printf("L - pause\n"); 207 printf("m - start fast forward\n"); 208 printf("M - stop fast forward\n"); 209 printf("n - start rewind\n"); 210 printf("N - stop rewind\n"); 211 printf("o - forward\n"); 212 printf("O - backward\n"); 213 printf("p - volume up\n"); 214 printf("P - volume down\n"); 215 printf("r - absolute volume of 50 percent\n"); 216 printf("s - mute\n"); 217 printf("t - skip\n"); 218 printf("u - query repeat and shuffle mode\n"); 219 printf("v - repeat single track\n"); 220 printf("x - repeat all tracks\n"); 221 printf("X - disable repeat mode\n"); 222 printf("z - shuffle all tracks\n"); 223 printf("Z - disable shuffle mode\n"); 224 225 printf("Ctrl-c - exit\n"); 226 printf("---\n"); 227 } 228 229 static void stdin_process(char cmd){ 230 uint8_t status = ERROR_CODE_SUCCESS; 231 switch (cmd){ 232 case 'c': 233 printf(" - Create AVRCP connection to addr %s.\n", bd_addr_to_str(device_addr)); 234 status = avrcp_controller_connect(device_addr, &avrcp_cid); 235 break; 236 case 'B': 237 printf(" - Disconnect\n"); 238 status = avrcp_controller_disconnect(avrcp_cid); 239 break; 240 case 'i': 241 printf(" - get play status\n"); 242 status = avrcp_controller_get_play_status(avrcp_cid); 243 break; 244 case 'j': 245 printf(" - get now playing info\n"); 246 status = avrcp_controller_get_now_playing_info(avrcp_cid); 247 break; 248 case 'k': 249 printf(" - play\n"); 250 status = avrcp_controller_play(avrcp_cid); 251 break; 252 case 'K': 253 printf(" - stop\n"); 254 status = avrcp_controller_stop(avrcp_cid); 255 break; 256 case 'L': 257 printf(" - pause\n"); 258 status = avrcp_controller_pause(avrcp_cid); 259 break; 260 case 'm': 261 printf(" - start fast forward\n"); 262 status = avrcp_controller_start_fast_forward(avrcp_cid); 263 break; 264 case 'M': 265 printf(" - stop fast forward\n"); 266 status = avrcp_controller_stop_fast_forward(avrcp_cid); 267 break; 268 case 'n': 269 printf(" - start rewind\n"); 270 status = avrcp_controller_start_rewind(avrcp_cid); 271 break; 272 case 'N': 273 printf(" - stop rewind\n"); 274 status = avrcp_controller_stop_rewind(avrcp_cid); 275 break; 276 case 'o': 277 printf(" - forward\n"); 278 status = avrcp_controller_forward(avrcp_cid); 279 break; 280 case 'O': 281 printf(" - backward\n"); 282 status = avrcp_controller_backward(avrcp_cid); 283 break; 284 case 'p': 285 printf(" - volume up\n"); 286 status = avrcp_controller_volume_up(avrcp_cid); 287 break; 288 case 'P': 289 printf(" - volume down\n"); 290 status = avrcp_controller_volume_down(avrcp_cid); 291 break; 292 case 'r': 293 printf(" - absolute volume of 50 percent\n"); 294 status = avrcp_controller_set_absolute_volume(avrcp_cid, 50); 295 break; 296 case 's': 297 printf(" - mute\n"); 298 status = avrcp_controller_mute(avrcp_cid); 299 break; 300 case 't': 301 printf(" - skip\n"); 302 status = avrcp_controller_skip(avrcp_cid); 303 break; 304 case 'u': 305 printf(" - query repeat and shuffle mode\n"); 306 status = avrcp_controller_query_shuffle_and_repeat_modes(avrcp_cid); 307 break; 308 case 'v': 309 printf(" - repeat single track\n"); 310 status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK); 311 break; 312 case 'x': 313 printf(" - repeat all tracks\n"); 314 status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS); 315 break; 316 case 'X': 317 printf(" - disable repeat mode\n"); 318 status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF); 319 break; 320 case 'z': 321 printf(" - shuffle all tracks\n"); 322 status = avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS); 323 break; 324 case 'Z': 325 printf(" - disable shuffle mode\n"); 326 status = avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF); 327 break; 328 default: 329 show_usage(); 330 return; 331 } 332 if (status != ERROR_CODE_SUCCESS){ 333 printf("Could not perform command, status 0x%02x\n", status); 334 } 335 } 336 #endif 337 338 int btstack_main(int argc, const char * argv[]); 339 int btstack_main(int argc, const char * argv[]){ 340 UNUSED(argc); 341 (void)argv; 342 /* Register for HCI events */ 343 hci_event_callback_registration.callback = &packet_handler; 344 hci_add_event_handler(&hci_event_callback_registration); 345 346 l2cap_init(); 347 348 // Initialize AVRCP COntroller 349 avrcp_controller_init(); 350 avrcp_controller_register_packet_handler(&packet_handler); 351 352 // Initialize SDP 353 sdp_init(); 354 memset(sdp_avrcp_controller_service_buffer, 0, sizeof(sdp_avrcp_controller_service_buffer)); 355 avrcp_controller_create_sdp_record(sdp_avrcp_controller_service_buffer, 0x10001, AVRCP_BROWSING_ENABLED, 1, NULL, NULL); 356 sdp_register_service(sdp_avrcp_controller_service_buffer); 357 358 gap_set_local_name("BTstack AVRCP Test"); 359 gap_discoverable_control(1); 360 // gap_set_class_of_device(0x200408); 361 362 // parse human readable Bluetooth address 363 sscanf_bd_addr(device_addr_string, device_addr); 364 365 // turn on! 366 hci_power_control(HCI_POWER_ON); 367 368 #ifdef HAVE_BTSTACK_STDIN 369 btstack_stdin_setup(stdin_process); 370 #endif 371 return 0; 372 } 373