/* * Copyright (C) 2016 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 #ifdef HAVE_BTSTACK_STDIN #include "btstack_stdin.h" #endif #ifdef HAVE_BTSTACK_STDIN // mac 2011: static const char * device_addr_string = "04:0C:CE:E4:85:D3"; // pts: static const char * device_addr_string = "00:1B:DC:08:0A:A5"; // mac 2013: static const char * device_addr_string = "84:38:35:65:d1:15"; // phone 2013: static const char * device_addr_string = "D8:BB:2C:DF:F0:F2"; // minijambox: static const char * device_addr_string = "00:21:3C:AC:F7:38"; // head phones: static const char * device_addr_string = "00:18:09:28:50:18"; // bt dongle: static const char * device_addr_string = "00:15:83:5F:9D:46"; #endif static bd_addr_t device_addr; static btstack_packet_callback_registration_t hci_event_callback_registration; static bd_addr_t device_addr; static uint8_t sdp_avdtp_sink_service_buffer[150]; static uint8_t sdp_avrcp_controller_service_buffer[200]; static uint16_t avdtp_cid = 0; static avdtp_sep_t sep; static avdtp_stream_endpoint_t * local_stream_endpoint; static avdtp_context_t a2dp_sink_context; static uint16_t avrcp_cid = 0; static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ if (packet_type != HCI_EVENT_PACKET) return; UNUSED(channel); UNUSED(size); bd_addr_t event_addr; uint16_t local_cid; uint8_t status = 0xFF; switch (hci_event_packet_get_type(packet)) { case HCI_EVENT_AVDTP_META: switch (packet[2]){ case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED: avdtp_cid = avdtp_subevent_signaling_connection_established_get_avdtp_cid(packet); status = avdtp_subevent_signaling_connection_established_get_status(packet); if (status != ERROR_CODE_SUCCESS){ printf("AVDTP connection establishment failed: status 0x%02x.\n", status); break; } printf("AVDTP connection established: avdtp_cid 0x%02x.\n", avdtp_cid); break; case AVDTP_SUBEVENT_SIGNALING_CONNECTION_RELEASED: avdtp_cid = avdtp_subevent_signaling_connection_released_get_avdtp_cid(packet); printf("AVDTP connection released: avdtp_cid 0x%02x.\n", avdtp_cid); break; default: printf("AVDTP event not parsed.\n"); break; } break; case HCI_EVENT_AVRCP_META: switch (packet[2]){ case AVRCP_SUBEVENT_CONNECTION_ESTABLISHED: { 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 establishment failed: status 0x%02x\n", status); avrcp_cid = 0; return; } local_cid = avrcp_subevent_connection_established_get_avrcp_cid(packet); if (avrcp_cid != 0 && avrcp_cid != local_cid) { printf("AVRCP connection establishment failed: expected avrcp_cid 0x%02X, received 0x%02X\n", avrcp_cid, local_cid); return; } avrcp_cid = local_cid; printf("AVRCP connection established: %s, avrcp_cid 0x%02x\n", bd_addr_to_str(event_addr), avrcp_cid); return; } case AVRCP_SUBEVENT_CONNECTION_RELEASED: printf("AVRCP connection released: avrcp_cid 0x%02x\n", avrcp_subevent_connection_released_get_avrcp_cid(packet)); avrcp_cid = 0; return; default: break; } local_cid = little_endian_read_16(packet, 3); if (local_cid != avrcp_cid) return; // avoid printing INTERIM status status = packet[5]; 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_INFO:{ uint8_t value[100]; printf("now playing: \n"); if (avrcp_subevent_now_playing_info_get_title_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_info_get_title(packet), avrcp_subevent_now_playing_info_get_title_len(packet)); printf(" Title: %s\n", value); } if (avrcp_subevent_now_playing_info_get_album_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_info_get_album(packet), avrcp_subevent_now_playing_info_get_album_len(packet)); printf(" Album: %s\n", value); } if (avrcp_subevent_now_playing_info_get_artist_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_info_get_artist(packet), avrcp_subevent_now_playing_info_get_artist_len(packet)); printf(" Artist: %s\n", value); } if (avrcp_subevent_now_playing_info_get_genre_len(packet) > 0){ memcpy(value, avrcp_subevent_now_playing_info_get_genre(packet), avrcp_subevent_now_playing_info_get_genre_len(packet)); printf(" Genre: %s\n", value); } printf(" Track: %d\n", avrcp_subevent_now_playing_info_get_track(packet)); printf(" Total nr. tracks: %d\n", avrcp_subevent_now_playing_info_get_total_tracks(packet)); printf(" Song length: %d ms\n", avrcp_subevent_now_playing_info_get_song_length(packet)); 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("AVRCP event not parsed.\n"); break; } break; default: break; } } #ifdef HAVE_BTSTACK_STDIN static void show_usage(void){ bd_addr_t iut_address; gap_local_bd_addr(iut_address); printf("\n--- Bluetooth AVDTP Sink/AVRCP Connection Test Console %s ---\n", bd_addr_to_str(iut_address)); printf("b - AVDTP Sink create connection to addr %s\n", device_addr_string); printf("B - AVDTP Sink disconnect\n"); printf("c - AVRCP create connection to addr %s\n", device_addr_string); printf("C - AVRCP disconnect\n"); printf("\n--- Bluetooth AVRCP Commands %s ---\n", bd_addr_to_str(iut_address)); printf("q - get capabilities: supported events\n"); printf("w - get unit info\n"); printf("r - get play status\n"); printf("t - get now playing info\n"); printf("1 - play\n"); printf("2 - stop\n"); printf("3 - pause\n"); printf("4 - fast forward\n"); printf("5 - rewind\n"); printf("6 - forward\n"); printf("7 - backward\n"); printf("8 - volume up\n"); printf("9 - volume down\n"); printf("0 - mute\n"); printf("R - absolute volume of 50 percent\n"); printf("u - skip\n"); printf("i - query repeat and shuffle mode\n"); printf("o - repeat single track\n"); printf("x/X - repeat/disable repeat all tracks\n"); printf("z/Z - shuffle/disable shuffle all tracks\n"); printf("a/A - register/deregister PLAYBACK_STATUS_CHANGED\n"); printf("s/S - register/deregister TRACK_CHANGED\n"); printf("d/D - register/deregister TRACK_REACHED_END\n"); printf("f/F - register/deregister TRACK_REACHED_START\n"); printf("g/G - register/deregister PLAYBACK_POS_CHANGED\n"); printf("h/H - register/deregister BATT_STATUS_CHANGED\n"); printf("j/J - register/deregister SYSTEM_STATUS_CHANGED\n"); printf("k/K - register/deregister PLAYER_APPLICATION_SETTING_CHANGED\n"); printf("l/L - register/deregister NOW_PLAYING_CONTENT_CHANGED\n"); printf("m/M - register/deregister AVAILABLE_PLAYERS_CHANGED\n"); printf("n/N - register/deregister ADDRESSED_PLAYER_CHANGED\n"); printf("y/Y - register/deregister UIDS_CHANGED\n"); printf("v/V - register/deregister VOLUME_CHANGED\n"); printf("Ctrl-c - exit\n"); printf("---\n"); } #endif static uint8_t media_sbc_codec_capabilities[] = { 0xFF,//(AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO, 0xFF,//(AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS, 2, 53 }; #ifdef HAVE_BTSTACK_STDIN static void stdin_process(char cmd){ sep.seid = 1; switch (cmd){ case 'b': printf("Establish AVDTP sink connection to %s\n", device_addr_string); avdtp_sink_connect(device_addr, &avdtp_cid); break; case 'B': printf("Disconnect AVDTP sink\n"); avdtp_sink_disconnect(avdtp_cid); break; case 'c': printf("Establish AVRCP connection to %s.\n", bd_addr_to_str(device_addr)); avrcp_controller_connect(device_addr, &avrcp_cid); break; case 'C': printf("Disconnect AVRCP\n"); avrcp_controller_disconnect(avrcp_cid); break; case '\n': case '\r': break; case 'q': printf("AVRCP: get capabilities: supported events\n"); avrcp_controller_get_supported_events(avrcp_cid); break; case 'w': printf("AVRCP: get unit info\n"); avrcp_controller_unit_info(avrcp_cid); break; case 'r': printf("AVRCP: get play status\n"); avrcp_controller_get_play_status(avrcp_cid); break; case 't': printf("AVRCP: get now playing info\n"); avrcp_controller_get_now_playing_info(avrcp_cid); break; case '1': printf("AVRCP: play\n"); avrcp_controller_play(avrcp_cid); break; case '2': printf("AVRCP: stop\n"); avrcp_controller_stop(avrcp_cid); break; case '3': printf("AVRCP: pause\n"); avrcp_controller_pause(avrcp_cid); break; case '4': printf("AVRCP: fast forward\n"); avrcp_controller_fast_forward(avrcp_cid); break; case '5': printf("AVRCP: rewind\n"); avrcp_controller_rewind(avrcp_cid); break; case '6': printf("AVRCP: forward\n"); avrcp_controller_forward(avrcp_cid); break; case '7': printf("AVRCP: backward\n"); avrcp_controller_backward(avrcp_cid); break; case '8': printf("AVRCP: volume up\n"); avrcp_controller_volume_up(avrcp_cid); break; case '9': printf("AVRCP: volume down\n"); avrcp_controller_volume_down(avrcp_cid); break; case '0': printf("AVRCP: mute\n"); avrcp_controller_mute(avrcp_cid); break; case 'R': printf("AVRCP: absolute volume of 50 percent\n"); avrcp_controller_set_absolute_volume(avrcp_cid, 50); break; case 'u': printf("AVRCP: skip\n"); avrcp_controller_skip(avrcp_cid); break; case 'i': printf("AVRCP: query repeat and shuffle mode\n"); avrcp_controller_query_shuffle_and_repeat_modes(avrcp_cid); break; case 'o': printf("AVRCP: repeat single track\n"); avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK); break; case 'x': printf("AVRCP: repeat all tracks\n"); avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS); break; case 'X': printf("AVRCP: disable repeat mode\n"); avrcp_controller_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF); break; case 'z': printf("AVRCP: shuffle all tracks\n"); avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS); break; case 'Z': printf("AVRCP: disable shuffle mode\n"); avrcp_controller_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF); break; case 'a': printf("AVRCP: enable notification PLAYBACK_STATUS_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED); break; case 's': printf("AVRCP: enable notification TRACK_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED); break; case 'd': printf("AVRCP: enable notification TRACK_REACHED_END\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_END); break; case 'f': printf("AVRCP: enable notification TRACK_REACHED_START\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_START); break; case 'g': printf("AVRCP: enable notification PLAYBACK_POS_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_POS_CHANGED); break; case 'h': printf("AVRCP: enable notification BATT_STATUS_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_BATT_STATUS_CHANGED); break; case 'j': printf("AVRCP: enable notification SYSTEM_STATUS_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_SYSTEM_STATUS_CHANGED); break; case 'k': printf("AVRCP: enable notification PLAYER_APPLICATION_SETTING_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED); break; case 'l': printf("AVRCP: enable notification NOW_PLAYING_CONTENT_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED); break; case 'm': printf("AVRCP: enable notification AVAILABLE_PLAYERS_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED); break; case 'n': printf("AVRCP: enable notification ADDRESSED_PLAYER_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_ADDRESSED_PLAYER_CHANGED); break; case 'y': printf("AVRCP: enable notification UIDS_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED); break; case 'v': printf("AVRCP: enable notification VOLUME_CHANGED\n"); avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED); break; case 'A': printf("AVRCP: disable notification PLAYBACK_STATUS_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED); break; case 'S': printf("AVRCP: disable notification TRACK_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED); break; case 'D': printf("AVRCP: disable notification TRACK_REACHED_END\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_END); break; case 'F': printf("AVRCP: disable notification TRACK_REACHED_START\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_START); break; case 'G': printf("AVRCP: disable notification PLAYBACK_POS_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_POS_CHANGED); break; case 'H': printf("AVRCP: disable notification BATT_STATUS_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_BATT_STATUS_CHANGED); break; case 'J': printf("AVRCP: disable notification SYSTEM_STATUS_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_SYSTEM_STATUS_CHANGED); break; case 'K': printf("AVRCP: disable notification PLAYER_APPLICATION_SETTING_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED); break; case 'L': printf("AVRCP: disable notification NOW_PLAYING_CONTENT_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED); break; case 'M': printf("AVRCP: disable notification AVAILABLE_PLAYERS_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED); break; case 'N': printf("AVRCP: disable notification ADDRESSED_PLAYER_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_ADDRESSED_PLAYER_CHANGED); break; case 'Y': printf("AVRCP: disable notification UIDS_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED); break; case 'V': printf("AVRCP: disable notification VOLUME_CHANGED\n"); avrcp_controller_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED); break; default: show_usage(); break; } } #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 AVDTP Sink avdtp_sink_init(&a2dp_sink_context); avdtp_sink_register_packet_handler(&packet_handler); local_stream_endpoint = avdtp_sink_create_stream_endpoint(AVDTP_SINK, AVDTP_AUDIO); local_stream_endpoint->sep.seid = 1; avdtp_sink_register_media_transport_category(local_stream_endpoint->sep.seid); avdtp_sink_register_media_codec_category(local_stream_endpoint->sep.seid, AVDTP_AUDIO, AVDTP_CODEC_SBC, media_sbc_codec_capabilities, sizeof(media_sbc_codec_capabilities)); // Initialize AVRCP COntroller avrcp_controller_init(); avrcp_controller_register_packet_handler(&packet_handler); // Initialize SDP sdp_init(); // setup AVDTP sink memset(sdp_avdtp_sink_service_buffer, 0, sizeof(sdp_avdtp_sink_service_buffer)); a2dp_sink_create_sdp_record(sdp_avdtp_sink_service_buffer, 0x10001, 1, NULL, NULL); sdp_register_service(sdp_avdtp_sink_service_buffer); // setup AVRCP 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 PTS Test"); gap_discoverable_control(1); gap_set_class_of_device(0x200408); #ifdef HAVE_BTSTACK_STDIN // parse human readable Bluetooth address sscanf_bd_addr(device_addr_string, device_addr); btstack_stdin_setup(stdin_process); #endif // turn on! hci_power_control(HCI_POWER_ON); return 0; }