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btstack/test/avrcp/avrcp_test.c

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/*
* 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 <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "btstack_config.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_memory.h"
#include "btstack_run_loop.h"
#include "gap.h"
#include "hci.h"
#include "hci_cmd.h"
#include "hci_dump.h"
#include "l2cap.h"
#include "btstack_stdin.h"
#include "classic/avrcp.h"
#define AVRCP_BROWSING_ENABLED 0
static btstack_packet_callback_registration_t hci_event_callback_registration;
// mac 2011: static bd_addr_t device_addr = {0x04, 0x0C, 0xCE, 0xE4, 0x85, 0xD3};
// pts: static bd_addr_t device_addr = {0x00, 0x1B, 0xDC, 0x08, 0x0A, 0xA5};
// mac 2013: static bd_addr_t device_addr = {0x84, 0x38, 0x35, 0x65, 0xd1, 0x15};
// phone: static bd_addr_t device_addr = {0xD8, 0xBB, 0x2C, 0xDF, 0xF1, 0x08};
static bd_addr_t device_addr;
static uint16_t avrcp_cid = 0;
// 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";
static uint16_t avrcp_con_handle = 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;
uint16_t connection_handle = 0;
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);
break;
}
status = avrcp_subevent_connection_established_get_status(packet);
avrcp_con_handle = avrcp_subevent_connection_established_get_con_handle(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;
break;
}
printf("Channel successfully opened: %s, handle 0x%02x, local cid 0x%02x\n", bd_addr_to_str(event_addr), avrcp_con_handle, local_cid);
// automatically enable notifications
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED);
avrcp_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];
connection_handle = little_endian_read_16(packet, 3);
if (connection_handle != avrcp_con_handle) 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 %d\n", avrcp_subevent_notification_track_changed_get_track_status(packet));
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("Not implemented\n");
break;
}
break;
default:
break;
}
break;
default:
// other packet type
break;
}
}
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){
switch (cmd){
case 'c':
printf(" - Create AVRCP connection to addr %s.\n", bd_addr_to_str(device_addr));
avrcp_connect(device_addr, &avrcp_cid);
break;
case 'D':
printf(" - Disconnect\n");
avrcp_disconnect(avrcp_cid);
break;
case 'i':
printf(" - get play status\n");
avrcp_get_play_status(avrcp_cid);
break;
case 'j':
printf(" - get now playing info\n");
avrcp_get_now_playing_info(avrcp_cid);
break;
case 'k':
printf(" - play\n");
avrcp_play(avrcp_cid);
break;
case 'K':
printf(" - stop\n");
avrcp_stop(avrcp_cid);
break;
case 'L':
printf(" - pause\n");
avrcp_pause(avrcp_cid);
break;
case 'm':
printf(" - start fast forward\n");
avrcp_start_fast_forward(avrcp_cid);
break;
case 'M':
printf(" - stop fast forward\n");
avrcp_stop_fast_forward(avrcp_cid);
break;
case 'n':
printf(" - start rewind\n");
avrcp_start_rewind(avrcp_cid);
break;
case 'N':
printf(" - stop rewind\n");
avrcp_stop_rewind(avrcp_cid);
break;
case 'o':
printf(" - forward\n");
avrcp_forward(avrcp_cid);
break;
case 'O':
printf(" - backward\n");
avrcp_backward(avrcp_cid);
break;
case 'p':
printf(" - volume up\n");
avrcp_volume_up(avrcp_cid);
break;
case 'P':
printf(" - volume down\n");
avrcp_volume_down(avrcp_cid);
break;
case 'r':
printf(" - absolute volume of 50 percent\n");
avrcp_set_absolute_volume(avrcp_cid, 50);
break;
case 's':
printf(" - mute\n");
avrcp_mute(avrcp_cid);
break;
case 't':
printf(" - skip\n");
avrcp_skip(avrcp_cid);
break;
case 'u':
printf(" - query repeat and shuffle mode\n");
avrcp_query_shuffle_and_repeat_modes(avrcp_cid);
break;
case 'v':
printf(" - repeat single track\n");
avrcp_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK);
break;
case 'x':
printf(" - repeat all tracks\n");
avrcp_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS);
break;
case 'X':
printf(" - disable repeat mode\n");
avrcp_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF);
break;
case 'z':
printf(" - shuffle all tracks\n");
avrcp_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS);
break;
case 'Z':
printf(" - disable shuffle mode\n");
avrcp_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF);
break;
default:
show_usage();
break;
}
}
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
avrcp_init();
avrcp_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);
btstack_stdin_setup(stdin_process);
return 0;
}
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