/* * Copyright (C) 2017 BlueKitchen GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * 4. Any redistribution, use, or modification is done solely for * personal benefit and not for any commercial purpose or for * monetary gain. * * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Please inquire about commercial licensing options at * contact@bluekitchen-gmbh.com * */ #include #include #include #include #include "btstack.h" #define AVRCP_BROWSING_ENABLED 0 static btstack_packet_callback_registration_t hci_event_callback_registration; static bd_addr_t device_addr; static uint8_t value[100]; // iPhone SE: static const char * device_addr_string = "BC:EC:5D:E6:15:03"; // iPhone 6: static const char * device_addr_string = "D8:BB:2C:DF:F1:08"; // iPhone 5S: static const char * device_addr_string = "54:E4:3A:26:A2:39"; // Wiko Sunny: static const char * device_addr_string = "A0-4C-5B-0F-B2-42"; // pts: static const char * device_addr_string = "00:1B:DC:08:0A:A5"; static uint16_t avrcp_cid = 0; static uint8_t sdp_avrcp_controller_service_buffer[200]; static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ UNUSED(channel); UNUSED(size); bd_addr_t event_addr; uint16_t local_cid; uint8_t status = 0xFF; switch (packet_type) { case HCI_EVENT_PACKET: switch (hci_event_packet_get_type(packet)) { case HCI_EVENT_DISCONNECTION_COMPLETE: // connection closed -> quit test app printf("AVRCP: HCI_EVENT_DISCONNECTION_COMPLETE\n"); break; case HCI_EVENT_AVRCP_META: switch (packet[2]){ case AVRCP_SUBEVENT_CONNECTION_ESTABLISHED: { local_cid = avrcp_subevent_connection_established_get_avrcp_cid(packet); if (avrcp_cid != local_cid) { printf("Connection is not established, expected 0x%02X l2cap cid, received 0x%02X\n", avrcp_cid, local_cid); return; } status = avrcp_subevent_connection_established_get_status(packet); avrcp_subevent_connection_established_get_bd_addr(packet, event_addr); if (status != ERROR_CODE_SUCCESS){ printf("AVRCP Connection failed: status 0x%02x\n", status); avrcp_cid = 0; return; } printf("Channel successfully opened: %s, avrcp_cid 0x%02x\n", bd_addr_to_str(event_addr), avrcp_cid); // automatically enable notifications avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED); return; } case AVRCP_SUBEVENT_CONNECTION_RELEASED: printf("Channel released: avrcp_cid 0x%02x\n", avrcp_subevent_connection_released_get_avrcp_cid(packet)); avrcp_cid = 0; return; default: break; } status = packet[5]; local_cid = little_endian_read_16(packet, 3); if (avrcp_cid != local_cid) return; // avoid printing INTERIM status if (status == AVRCP_CTYPE_RESPONSE_INTERIM) return; printf("AVRCP: command status: %s, ", avrcp_ctype2str(status)); switch (packet[2]){ case AVRCP_SUBEVENT_NOTIFICATION_PLAYBACK_STATUS_CHANGED: printf("notification, playback status changed %s\n", avrcp_play_status2str(avrcp_subevent_notification_playback_status_changed_get_play_status(packet))); return; case AVRCP_SUBEVENT_NOTIFICATION_NOW_PLAYING_CONTENT_CHANGED: printf("notification, playing content changed\n"); return; case AVRCP_SUBEVENT_NOTIFICATION_TRACK_CHANGED: printf("notification track changed\n"); return; case AVRCP_SUBEVENT_NOTIFICATION_VOLUME_CHANGED: printf("notification absolute volume changed %d\n", avrcp_subevent_notification_volume_changed_get_absolute_volume(packet)); return; case AVRCP_SUBEVENT_NOTIFICATION_AVAILABLE_PLAYERS_CHANGED: printf("notification changed\n"); return; case AVRCP_SUBEVENT_SHUFFLE_AND_REPEAT_MODE:{ uint8_t shuffle_mode = avrcp_subevent_shuffle_and_repeat_mode_get_shuffle_mode(packet); uint8_t repeat_mode = avrcp_subevent_shuffle_and_repeat_mode_get_repeat_mode(packet); printf("%s, %s\n", avrcp_shuffle2str(shuffle_mode), avrcp_repeat2str(repeat_mode)); break; } case AVRCP_SUBEVENT_NOW_PLAYING_TITLE_INFO: printf("AVRCP_SUBEVENT_NOW_PLAYING_TITLE_INFO len %d \n", avrcp_subevent_now_playing_title_info_get_value_len(packet)); if (avrcp_subevent_now_playing_title_info_get_value_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_title_info_get_value(packet), avrcp_subevent_now_playing_title_info_get_value_len(packet)); printf(" Title: %s\n", value); } break; case AVRCP_SUBEVENT_NOW_PLAYING_ARTIST_INFO: if (avrcp_subevent_now_playing_artist_info_get_value_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_artist_info_get_value(packet), avrcp_subevent_now_playing_artist_info_get_value_len(packet)); printf(" Title: %s\n", value); } break; case AVRCP_SUBEVENT_NOW_PLAYING_ALBUM_INFO: if (avrcp_subevent_now_playing_album_info_get_value_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_album_info_get_value(packet), avrcp_subevent_now_playing_album_info_get_value_len(packet)); printf(" Title: %s\n", value); } break; case AVRCP_SUBEVENT_NOW_PLAYING_GENRE_INFO: if (avrcp_subevent_now_playing_genre_info_get_value_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_genre_info_get_value(packet), avrcp_subevent_now_playing_genre_info_get_value_len(packet)); printf(" Title: %s\n", value); } break; case AVRCP_SUBEVENT_PLAY_STATUS: printf("song length: %d ms, song position: %d ms, play status: %s\n", avrcp_subevent_play_status_get_song_length(packet), avrcp_subevent_play_status_get_song_position(packet), avrcp_play_status2str(avrcp_subevent_play_status_get_play_status(packet))); break; case AVRCP_SUBEVENT_OPERATION_COMPLETE: printf("operation done %s\n", avrcp_operation2str(avrcp_subevent_operation_complete_get_operation_id(packet))); break; case AVRCP_SUBEVENT_OPERATION_START: printf("operation start %s\n", avrcp_operation2str(avrcp_subevent_operation_complete_get_operation_id(packet))); break; case AVRCP_SUBEVENT_PLAYER_APPLICATION_VALUE_RESPONSE: // response to set shuffle and repeat mode printf("\n"); break; default: printf("Not implemented\n"); break; } break; default: break; } break; default: // other packet type break; } } #ifdef HAVE_BTSTACK_STDIN static void show_usage(void){ bd_addr_t iut_address; gap_local_bd_addr(iut_address); printf("\n--- Bluetooth AVRCP Test Console %s ---\n", bd_addr_to_str(iut_address)); printf("c - create connection to addr %s\n", bd_addr_to_str(device_addr)); printf("D - disconnect\n"); printf("\n--- Bluetooth AVRCP Commands ---\n"); printf("i - get play status\n"); printf("j - get now playing info\n"); printf("k - play\n"); printf("K - stop\n"); printf("L - pause\n"); printf("m - start fast forward\n"); printf("M - stop fast forward\n"); printf("n - start rewind\n"); printf("N - stop rewind\n"); printf("o - forward\n"); printf("O - backward\n"); printf("p - volume up\n"); printf("P - volume down\n"); printf("r - absolute volume of 50 percent\n"); printf("s - mute\n"); printf("t - skip\n"); printf("u - query repeat and shuffle mode\n"); printf("v - repeat single track\n"); printf("x - repeat all tracks\n"); printf("X - disable repeat mode\n"); printf("z - shuffle all tracks\n"); printf("Z - disable shuffle mode\n"); printf("Ctrl-c - exit\n"); printf("---\n"); } static void stdin_process(char cmd){ uint8_t status = ERROR_CODE_SUCCESS; switch (cmd){ case 'c': printf(" - Create AVRCP connection to addr %s.\n", bd_addr_to_str(device_addr)); status = avrcp_controller_connect(device_addr, &avrcp_cid); break; case 'B': printf(" - Disconnect\n"); status = avrcp_controller_disconnect(avrcp_cid); break; case 'i': printf(" - get play status\n"); status = avrcp_controller_get_play_status(avrcp_cid); break; case 'j': printf(" - get now playing info\n"); status = avrcp_controller_get_now_playing_info(avrcp_cid); break; case 'k': printf(" - play\n"); status = avrcp_controller_play(avrcp_cid); break; case 'K': printf(" - stop\n"); status = avrcp_controller_stop(avrcp_cid); break; case 'L': printf(" - pause\n"); status = avrcp_controller_pause(avrcp_cid); break; case 'm': printf(" - start fast forward\n"); status = avrcp_controller_start_fast_forward(avrcp_cid); break; case 'M': printf(" - stop fast forward\n"); status = avrcp_controller_stop_fast_forward(avrcp_cid); break; case 'n': printf(" - start rewind\n"); status = avrcp_controller_start_rewind(avrcp_cid); break; case 'N': printf(" - stop rewind\n"); status = avrcp_controller_stop_rewind(avrcp_cid); break; case 'o': printf(" - forward\n"); status = avrcp_controller_forward(avrcp_cid); break; case 'O': printf(" - backward\n"); status = avrcp_controller_backward(avrcp_cid); break; case 'p': printf(" - volume up\n"); status = avrcp_controller_volume_up(avrcp_cid); break; case 'P': printf(" - volume down\n"); status = avrcp_controller_volume_down(avrcp_cid); break; case 'r': printf(" - absolute volume of 50 percent\n"); status = avrcp_controller_set_absolute_volume(avrcp_cid, 50); break; case 's': printf(" - mute\n"); status = avrcp_controller_mute(avrcp_cid); break; case 't': printf(" - skip\n"); status = avrcp_controller_skip(avrcp_cid); break; case 'u': printf(" - query repeat and shuffle mode\n"); status = avrcp_controller_query_shuffle_and_repeat_modes(avrcp_cid); break; case 'v': printf(" - repeat single track\n"); status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK); break; case 'x': printf(" - repeat all tracks\n"); status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS); break; case 'X': printf(" - disable repeat mode\n"); status = avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF); break; case 'z': printf(" - shuffle all tracks\n"); status = avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS); break; case 'Z': printf(" - disable shuffle mode\n"); status = avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF); break; default: show_usage(); return; } if (status != ERROR_CODE_SUCCESS){ printf("Could not perform command, status 0x%02x\n", status); } } #endif int btstack_main(int argc, const char * argv[]); int btstack_main(int argc, const char * argv[]){ UNUSED(argc); (void)argv; /* Register for HCI events */ hci_event_callback_registration.callback = &packet_handler; hci_add_event_handler(&hci_event_callback_registration); l2cap_init(); // Initialize AVRCP COntroller avrcp_controller_init(); avrcp_controller_register_packet_handler(&packet_handler); // Initialize SDP sdp_init(); memset(sdp_avrcp_controller_service_buffer, 0, sizeof(sdp_avrcp_controller_service_buffer)); avrcp_controller_create_sdp_record(sdp_avrcp_controller_service_buffer, 0x10001, AVRCP_BROWSING_ENABLED, 1, NULL, NULL); sdp_register_service(sdp_avrcp_controller_service_buffer); gap_set_local_name("BTstack AVRCP Test"); gap_discoverable_control(1); // gap_set_class_of_device(0x200408); // parse human readable Bluetooth address sscanf_bd_addr(device_addr_string, device_addr); // turn on! hci_power_control(HCI_POWER_ON); #ifdef HAVE_BTSTACK_STDIN btstack_stdin_setup(stdin_process); #endif return 0; }