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test/pts/avrcp_controller_test: split packet handlers

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This commit is contained in:
Milanka Ringwald 2020-06-11 11:25:39 +02:00 committed by Matthias Ringwald
parent 387a394648
commit a1f6a66acb
1 changed files with 414 additions and 369 deletions
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783
test/pts/avrcp_controller_test.c
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@ -134,7 +134,6 @@ static int media_player_item_index = -1;
static avrcp_browsable_item_t folders[AVRCP_BROWSING_MAX_FOLDERS]; static avrcp_browsable_item_t folders[AVRCP_BROWSING_MAX_FOLDERS];
static int folder_index = -1; static int folder_index = -1;
static btstack_packet_callback_registration_t hci_event_callback_registration;
static bd_addr_t device_addr; static bd_addr_t device_addr;
static uint16_t avrcp_cid = 0; static uint16_t avrcp_cid = 0;
@ -193,20 +192,20 @@ static int next_media_player_item_index(){
return next_index(&media_player_item_index, AVRCP_BROWSING_MAX_MEDIA_ITEMS); return next_index(&media_player_item_index, AVRCP_BROWSING_MAX_MEDIA_ITEMS);
} }
static void avdtp_service_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ static void avdtp_connection_establishment_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel); UNUSED(channel);
UNUSED(size); UNUSED(size);
uint8_t status; uint8_t status;
if (packet_type != HCI_EVENT_PACKET) return; if (packet_type != HCI_EVENT_PACKET) return;
if (packet[0] != HCI_EVENT_AVDTP_META) return; if (packet[0] != HCI_EVENT_AVDTP_META) return;
switch (packet[2]){ switch (packet[2]){
case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED: case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED:
avdtp_cid = avdtp_subevent_signaling_connection_established_get_avdtp_cid(packet); avdtp_cid = avdtp_subevent_signaling_connection_established_get_avdtp_cid(packet);
status = avdtp_subevent_signaling_connection_established_get_status(packet); status = avdtp_subevent_signaling_connection_established_get_status(packet);
if (status != ERROR_CODE_SUCCESS){ if (status != ERROR_CODE_SUCCESS){
printf("AVDTP connection establishment failed: status 0x%02x.\n", status); printf("AVDTP connection failed: status 0x%02x.\n", status);
break; break;
} }
printf("AVDTP connection established: avdtp_cid 0x%02x.\n", avdtp_cid); printf("AVDTP connection established: avdtp_cid 0x%02x.\n", avdtp_cid);
@ -221,367 +220,417 @@ static void avdtp_service_packet_handler(uint8_t packet_type, uint16_t channel,
} }
} }
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ static void avrcp_connection_establishment_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(channel);
UNUSED(size); UNUSED(size);
bd_addr_t event_addr; bd_addr_t event_addr;
uint16_t local_cid; uint16_t local_cid;
uint8_t status = 0xFF; uint8_t status;
int pos;
// printf("packet_handler packet type 0x%02X, HCI_EVENT_AVRCP_META 0x%02X, subevent 0x%02X\n", packet_type, HCI_EVENT_AVRCP_META, packet[2]);
switch (packet_type) {
case AVRCP_BROWSING_DATA_PACKET:
pos = 0;
browsing_query_active = 1;
avrcp_browsing_item_type_t data_type = (avrcp_browsing_item_type_t)packet[pos++];
switch (data_type){
case AVRCP_BROWSING_MEDIA_ROOT_FOLDER:{
uint16_t folder_name_length = size - pos;
char folder_name[AVRCP_MAX_FOLDER_NAME_SIZE];
memcpy(folder_name, &packet[pos], folder_name_length);
folder_name[folder_name_length] = 0;
printf("Found root folder: name %s \n", folder_name);
break;
}
case AVRCP_BROWSING_FOLDER_ITEM:{ if (packet_type != HCI_EVENT_PACKET) return;
int index = next_folder_index(); if (packet[0] != HCI_EVENT_AVRCP_META) return;
memcpy(folders[index].uid, packet+pos, 8);
uint32_t folder_uid_high = big_endian_read_32(packet, pos);
pos += 4;
uint32_t folder_uid_low = big_endian_read_32(packet, pos);
pos += 4;
avrcp_browsing_folder_type_t folder_type = packet[pos++];
uint8_t is_playable = packet[pos++];
uint16_t charset = big_endian_read_16(packet, pos);
pos += 2;
uint16_t displayable_name_length = big_endian_read_16(packet, pos);
pos += 2;
char value[AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN];
memset(value, 0, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN);
uint16_t value_len = btstack_min(displayable_name_length, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN - 1);
memcpy(value, packet+pos, value_len);
printf("Folder UID 0x%08" PRIx32 "%08" PRIx32 ", type 0x%02x, is_playable %d, charset 0x%02x, name %s\n",
folder_uid_high, folder_uid_low, folder_type, is_playable, charset, value);
if (is_playable){
playable_folder_index = index;
}
memcpy(folders[index].name, value, value_len);
folders[index].name_len = value_len;
break;
}
case AVRCP_BROWSING_MEDIA_PLAYER_ITEM:{ switch (packet[2]){
printf("Received media player item: "); case AVRCP_SUBEVENT_CONNECTION_ESTABLISHED: {
uint16_t player_id = big_endian_read_16(packet, pos); local_cid = avrcp_subevent_connection_established_get_avrcp_cid(packet);
pos += 2; if (avrcp_browsing_cid != 0 && avrcp_browsing_cid != local_cid) {
avrcp_browsing_media_player_major_type_t major_type = packet[pos++]; printf("AVRCP connection failed: expected 0x%02X l2cap cid, received 0x%02X\n", avrcp_browsing_cid, local_cid);
avrcp_browsing_media_player_subtype_t subtype = big_endian_read_32(packet, pos); return;
pos += 4;
status = packet[pos++];
uint8_t feature_bitmask[16];
memcpy(feature_bitmask, packet, 16);
pos += 16;
printf("player ID 0x%04x, major_type %d, subtype %d, status %d\n", player_id, major_type, subtype, status);
media_player_items[next_media_player_item_index()].player_id = player_id;
break;
}
case AVRCP_BROWSING_MEDIA_ELEMENT_ITEM:{
int index = next_media_element_item_index();
memcpy(media_element_items[index].uid, packet+pos, 8);
printf("Received media element item UID (index %d): ", index);
// uint32_t media_uid_high = big_endian_read_32(packet, pos);
pos += 4;
// uint32_t media_uid_low = big_endian_read_32(packet, pos+4);
pos += 4;
avrcp_browsing_media_type_t media_type = packet[pos++];
uint16_t charset = big_endian_read_16(packet, pos);
pos += 2;
uint16_t displayable_name_length = big_endian_read_16(packet, pos);
pos += 2;
char value[AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN];
memset(value, 0, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN);
uint16_t value_len = btstack_min(displayable_name_length, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN - 1);
memcpy(value, packet+pos, value_len);
memcpy(media_element_items[index].name, value, value_len);
pos += displayable_name_length;
// printf("Media UID: 0x%08" PRIx32 "%08" PRIx32 ", media_type 0x%02x, charset 0x%02x, actual len %d, name %s\n", media_uid_high, media_uid_low, media_type, charset, value_len, value);
printf_hexdump(media_element_items[index].uid, 8);
uint8_t num_attributes = packet[pos++];
printf(" Media type 0x%02x, charset 0x%02x, actual len %d, name %s, num attributes %d:\n", media_type, charset, value_len, value, num_attributes);
avrcp_media_item_context_t media_item_context;
for (avrcp_media_item_iterator_init(&media_item_context, size-pos, packet+pos); avrcp_media_item_iterator_has_more(&media_item_context); avrcp_media_item_iterator_next(&media_item_context)){
uint32_t attr_id = avrcp_media_item_iterator_get_attr_id(&media_item_context);
uint16_t attr_charset = avrcp_media_item_iterator_get_attr_charset(&media_item_context);
uint16_t attr_value_length = avrcp_media_item_iterator_get_attr_value_len(&media_item_context);
const uint8_t * attr_value = avrcp_media_item_iterator_get_attr_value(&media_item_context);
memset(value, 0, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN);
value_len = btstack_min(attr_value_length, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN - 1);
memcpy(value, attr_value, value_len);
printf(" - attr ID 0x%08" PRIx32 ", charset 0x%02x, actual len %d, name %s\n", attr_id, attr_charset, value_len, value);
}
break;
}
case AVRCP_BROWSING_MEDIA_ELEMENT_ITEM_ATTRIBUTE:{
uint8_t num_attributes = packet[pos++];
printf("Num media attributes %d:\n", num_attributes);
avrcp_media_item_context_t media_item_context;
for (avrcp_media_item_iterator_init(&media_item_context, size-pos, packet+pos); avrcp_media_item_iterator_has_more(&media_item_context); avrcp_media_item_iterator_next(&media_item_context)){
uint32_t attr_id = avrcp_media_item_iterator_get_attr_id(&media_item_context);
uint16_t attr_charset = avrcp_media_item_iterator_get_attr_charset(&media_item_context);
uint16_t attr_value_length = avrcp_media_item_iterator_get_attr_value_len(&media_item_context);
const uint8_t * attr_value = avrcp_media_item_iterator_get_attr_value(&media_item_context);
printf(" - attr ID 0x%08" PRIx32 ", charset 0x%02x, actual len %d, name %s\n", attr_id, attr_charset, attr_value_length, attr_value);
}
}
default:
printf("AVRCP browsing: unknown browsable item type 0%02x\n", data_type);
break;
} }
break;
case HCI_EVENT_PACKET:
switch (packet[0]){
case HCI_EVENT_AVRCP_META:
printf("received HCI_EVENT_AVRCP_META 0x%2x\n", packet[2]);
switch (packet[2]){ status = avrcp_subevent_connection_established_get_status(packet);
case AVRCP_SUBEVENT_CONNECTION_ESTABLISHED: { if (status != ERROR_CODE_SUCCESS){
local_cid = avrcp_subevent_connection_established_get_avrcp_cid(packet); printf("AVRCP connection failed: status 0x%02x\n", status);
if (avrcp_browsing_cid != 0 && avrcp_browsing_cid != local_cid) { avrcp_browsing_cid = 0;
printf("AVRCP Controller connection failed, expected 0x%02X l2cap cid, received 0x%02X\n", avrcp_browsing_cid, local_cid); return;
return;
}
status = avrcp_subevent_connection_established_get_status(packet);
if (status != ERROR_CODE_SUCCESS){
printf("AVRCP Controller connection failed: status 0x%02x\n", status);
avrcp_browsing_cid = 0;
return;
}
avrcp_cid = local_cid;
avrcp_connected = 1;
avrcp_subevent_connection_established_get_bd_addr(packet, event_addr);
printf("AVRCP Controller connected avrcp_cid 0x0%2x.\n", avrcp_cid);
// Set PTS default TSPX_max_avc_fragments = 10
avrcp_controller_set_max_num_fragments(avrcp_cid, 10);
if (auto_avrcp_browsing){
printf("Regular AVRCP Connection -> Create AVRCP Browsing connection to addr %s.\n", bd_addr_to_str(device_addr));
status = avrcp_browsing_connect(device_addr, ertm_buffer, sizeof(ertm_buffer), &ertm_config, &avrcp_browsing_cid);
}
return;
}
case AVRCP_SUBEVENT_CONNECTION_RELEASED:
printf("AVRCP Controller Client released.\n");
avrcp_browsing_cid = 0;
avrcp_browsing_connected = 0;
folder_index = 0;
memset(folders, 0, sizeof(folders));
return;
case AVRCP_SUBEVENT_INCOMING_BROWSING_CONNECTION:
local_cid = avrcp_subevent_incoming_browsing_connection_get_browsing_cid(packet);
if (avrcp_browsing_cid != 0 && avrcp_browsing_cid != local_cid) {
printf("AVRCP Browsing Client connection failed, expected 0x%02X l2cap cid, received 0x%02X\n", avrcp_browsing_cid, local_cid);
avrcp_browsing_decline_incoming_connection(avrcp_browsing_cid);
return;
}
avrcp_browsing_cid = local_cid;
printf("AVRCP Browsing Client configure incoming connection, browsing cid 0x%02x\n", avrcp_browsing_cid);
avrcp_browsing_configure_incoming_connection(avrcp_browsing_cid, ertm_buffer, sizeof(ertm_buffer), &ertm_config);
break;
case AVRCP_SUBEVENT_BROWSING_CONNECTION_ESTABLISHED: {
local_cid = avrcp_subevent_browsing_connection_established_get_browsing_cid(packet);
if (avrcp_browsing_cid != 0 && avrcp_browsing_cid != local_cid) {
printf("AVRCP Browsing Client connection failed, expected 0x%02X l2cap cid, received 0x%02X\n", avrcp_browsing_cid, local_cid);
return;
}
status = avrcp_subevent_browsing_connection_established_get_status(packet);
if (status != ERROR_CODE_SUCCESS){
printf("AVRCP Browsing Client connection failed: status 0x%02x\n", status);
avrcp_browsing_cid = 0;
return;
}
avrcp_browsing_cid = local_cid;
avrcp_browsing_connected = 1;
avrcp_subevent_browsing_connection_established_get_bd_addr(packet, event_addr);
printf("AVRCP Browsing Client connected\n");
printf("AVRCP Browsing: get media players. Browsing cid 0x%02X\n", avrcp_browsing_cid);
media_player_item_index = -1;
status = avrcp_browsing_controller_get_media_players(avrcp_browsing_cid, 0, 0xFFFFFFFF, AVRCP_MEDIA_ATTR_ALL);
if (status != ERROR_CODE_SUCCESS){
printf("Could not get players, status 0x%02X\n", status);
break;
}
browsing_state = AVRCP_BROWSING_STATE_W4_GET_PLAYERS;
return;
}
case AVRCP_SUBEVENT_BROWSING_CONNECTION_RELEASED:
printf("AVRCP Browsing Controller released\n");
avrcp_browsing_cid = 0;
avrcp_browsing_connected = 0;
return;
case AVRCP_SUBEVENT_BROWSING_DONE:
browsing_query_active = 0;
browsing_uid_counter = 0;
if (avrcp_subevent_browsing_done_get_browsing_status(packet) != AVRCP_BROWSING_ERROR_CODE_SUCCESS){
printf("AVRCP Browsing query done with browsing status 0x%02x, bluetooth status 0x%02x.\n",
avrcp_subevent_browsing_done_get_browsing_status(packet),
avrcp_subevent_browsing_done_get_bluetooth_status(packet));
return;
}
browsing_uid_counter = avrcp_subevent_browsing_done_get_uid_counter(packet);
printf("DONE, browsing_uid_counter %d.\n", browsing_uid_counter);
switch (browsing_state){
case AVRCP_BROWSING_STATE_W4_GET_PLAYERS:
if (media_player_item_index < 0) {
printf("Get media players first\n");
break;
}
printf("Set browsed player\n");
browsing_state = AVRCP_BROWSING_STATE_W4_SET_PLAYER;
status = avrcp_browsing_controller_set_browsed_player(avrcp_browsing_cid, media_player_items[0].player_id);
if (status != ERROR_CODE_SUCCESS){
printf("Could not set player, status 0x%02X\n", status);
status = AVRCP_BROWSING_STATE_W4_GET_PLAYERS;
break;
}
break;
case AVRCP_BROWSING_STATE_W4_SET_PLAYER:
browsing_state = AVRCP_BROWSING_STATE_READY;
break;
default:
break;
}
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_NOW_PLAYING_TRACK_INFO:
printf("Now playing: Track: %d\n", avrcp_subevent_now_playing_track_info_get_track(packet));
break;
case AVRCP_SUBEVENT_NOW_PLAYING_TOTAL_TRACKS_INFO:
printf("Now playing: Total Tracks: %d\n", avrcp_subevent_now_playing_total_tracks_info_get_total_tracks(packet));
break;
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_NOTIFICATION_EVENT_UIDS_CHANGED:{
printf("UUIDS changed 0x%2x\n", avrcp_subevent_notification_event_uids_changed_get_uid_counter(packet));
// reset to root folder
media_element_item_index = -1;
playable_folder_index = 0;
folder_index = -1;
parent_folder_set = 0;
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:
if (avrcp_subevent_now_playing_title_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_title_info_get_value(packet), avrcp_subevent_now_playing_title_info_get_value_len(packet));
printf(" Title: %s\n", avrcp_value);
}
break;
case AVRCP_SUBEVENT_NOW_PLAYING_ARTIST_INFO:
if (avrcp_subevent_now_playing_artist_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_artist_info_get_value(packet), avrcp_subevent_now_playing_artist_info_get_value_len(packet));
printf(" Artist: %s\n", avrcp_value);
}
break;
case AVRCP_SUBEVENT_NOW_PLAYING_ALBUM_INFO:
if (avrcp_subevent_now_playing_album_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_album_info_get_value(packet), avrcp_subevent_now_playing_album_info_get_value_len(packet));
printf(" Album: %s\n", avrcp_value);
}
break;
case AVRCP_SUBEVENT_NOW_PLAYING_GENRE_INFO:
if (avrcp_subevent_now_playing_genre_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_genre_info_get_value(packet), avrcp_subevent_now_playing_genre_info_get_value_len(packet));
printf(" Genre: %s\n", avrcp_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("AVRCP event not parsed.\n");
break;
}
} }
avrcp_cid = local_cid;
avrcp_connected = 1;
avrcp_subevent_connection_established_get_bd_addr(packet, event_addr);
printf("AVRCP connection established: avrcp_cid 0x%02x.\n", avrcp_cid);
// Set PTS default TSPX_max_avc_fragments = 10
avrcp_controller_set_max_num_fragments(avrcp_cid, 10);
if (auto_avrcp_browsing){
printf("Regular AVRCP Connection -> Create AVRCP Browsing connection to addr %s.\n", bd_addr_to_str(device_addr));
status = avrcp_browsing_connect(device_addr, ertm_buffer, sizeof(ertm_buffer), &ertm_config, &avrcp_browsing_cid);
}
return;
}
case AVRCP_SUBEVENT_CONNECTION_RELEASED:
printf("AVRCP connection released: avrcp_cid 0x%02x.\n", avrcp_cid);
avrcp_browsing_cid = 0;
avrcp_browsing_connected = 0;
folder_index = 0;
memset(folders, 0, sizeof(folders));
return;
default: default:
break; break;
} }
} }
static void avrcp_browsing_connection_establishment_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;
if (packet_type != HCI_EVENT_PACKET) return;
if (packet[0] != HCI_EVENT_AVRCP_META) return;
switch (packet[2]){
case AVRCP_SUBEVENT_INCOMING_BROWSING_CONNECTION:
local_cid = avrcp_subevent_incoming_browsing_connection_get_browsing_cid(packet);
if (avrcp_browsing_cid != 0 && avrcp_browsing_cid != local_cid) {
printf("AVRCP Browsing connection failed: expected 0x%02x l2cap cid, received 0x%02X\n", avrcp_browsing_cid, local_cid);
avrcp_browsing_decline_incoming_connection(avrcp_browsing_cid);
return;
}
avrcp_browsing_cid = local_cid;
printf("AVRCP Browsing configure incoming connection: browsing cid 0x%02x\n", avrcp_browsing_cid);
avrcp_browsing_configure_incoming_connection(avrcp_browsing_cid, ertm_buffer, sizeof(ertm_buffer), &ertm_config);
break;
case AVRCP_SUBEVENT_BROWSING_CONNECTION_ESTABLISHED: {
local_cid = avrcp_subevent_browsing_connection_established_get_browsing_cid(packet);
if (avrcp_browsing_cid != 0 && avrcp_browsing_cid != local_cid) {
printf("AVRCP Browsing connection failed: expected 0x%02x l2cap cid, received 0x%02X\n", avrcp_browsing_cid, local_cid);
return;
}
status = avrcp_subevent_browsing_connection_established_get_status(packet);
if (status != ERROR_CODE_SUCCESS){
printf("AVRCP Browsing connection failed: status 0x%02x\n", status);
avrcp_browsing_cid = 0;
return;
}
avrcp_browsing_cid = local_cid;
avrcp_browsing_connected = 1;
avrcp_subevent_browsing_connection_established_get_bd_addr(packet, event_addr);
printf("AVRCP Browsing connected: avrcp_browsing_cid 0x%02x\n", avrcp_browsing_cid);
printf("AVRCP Browsing: get media players.\n");
media_player_item_index = -1;
status = avrcp_browsing_controller_get_media_players(avrcp_browsing_cid, 0, 0xFFFFFFFF, AVRCP_MEDIA_ATTR_ALL);
if (status != ERROR_CODE_SUCCESS){
printf("AVRCP Browsing: Could not get players, status 0x%02x\n", status);
break;
}
browsing_state = AVRCP_BROWSING_STATE_W4_GET_PLAYERS;
return;
}
case AVRCP_SUBEVENT_BROWSING_CONNECTION_RELEASED:
printf("AVRCP Browsing released: avrcp_browsing_cid 0x%02x\n", avrcp_browsing_cid);
avrcp_browsing_cid = 0;
avrcp_browsing_connected = 0;
return;
default:
break;
}
}
static void avrcp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET) return;
if (packet[0] != HCI_EVENT_AVRCP_META) return;
uint16_t local_cid = little_endian_read_16(packet, 3);
if (local_cid != avrcp_cid) return;
// avoid printing INTERIM status
uint8_t status = packet[5];
if (status == AVRCP_CTYPE_RESPONSE_INTERIM) return;
printf("AVRCP: command status: %s, ", avrcp_ctype2str(status));
switch (packet[2]){
case AVRCP_SUBEVENT_NOW_PLAYING_TRACK_INFO:
printf("Now playing: Track: %d\n", avrcp_subevent_now_playing_track_info_get_track(packet));
break;
case AVRCP_SUBEVENT_NOW_PLAYING_TOTAL_TRACKS_INFO:
printf("Now playing: Total Tracks: %d\n", avrcp_subevent_now_playing_total_tracks_info_get_total_tracks(packet));
break;
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_NOTIFICATION_EVENT_UIDS_CHANGED:{
printf("UUIDS changed 0x%2x\n", avrcp_subevent_notification_event_uids_changed_get_uid_counter(packet));
// reset to root folder
media_element_item_index = -1;
playable_folder_index = 0;
folder_index = -1;
parent_folder_set = 0;
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:
if (avrcp_subevent_now_playing_title_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_title_info_get_value(packet), avrcp_subevent_now_playing_title_info_get_value_len(packet));
printf(" Title: %s\n", avrcp_value);
}
break;
case AVRCP_SUBEVENT_NOW_PLAYING_ARTIST_INFO:
if (avrcp_subevent_now_playing_artist_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_artist_info_get_value(packet), avrcp_subevent_now_playing_artist_info_get_value_len(packet));
printf(" Artist: %s\n", avrcp_value);
}
break;
case AVRCP_SUBEVENT_NOW_PLAYING_ALBUM_INFO:
if (avrcp_subevent_now_playing_album_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_album_info_get_value(packet), avrcp_subevent_now_playing_album_info_get_value_len(packet));
printf(" Album: %s\n", avrcp_value);
}
break;
case AVRCP_SUBEVENT_NOW_PLAYING_GENRE_INFO:
if (avrcp_subevent_now_playing_genre_info_get_value_len(packet) > 0){
memcpy(avrcp_value, avrcp_subevent_now_playing_genre_info_get_value(packet), avrcp_subevent_now_playing_genre_info_get_value_len(packet));
printf(" Genre: %s\n", avrcp_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("AVRCP event not parsed.\n");
break;
}
}
static void avrcp_controller_handle_browsing_data(uint8_t *packet, uint16_t size){
uint8_t status;
uint16_t pos = 0;
browsing_query_active = 1;
avrcp_browsing_item_type_t data_type = (avrcp_browsing_item_type_t)packet[pos++];
switch (data_type){
case AVRCP_BROWSING_MEDIA_ROOT_FOLDER:{
uint16_t folder_name_length = size - pos;
char folder_name[AVRCP_MAX_FOLDER_NAME_SIZE];
memcpy(folder_name, &packet[pos], folder_name_length);
folder_name[folder_name_length] = 0;
printf("Found root folder: name %s \n", folder_name);
break;
}
case AVRCP_BROWSING_FOLDER_ITEM:{
int index = next_folder_index();
memcpy(folders[index].uid, packet+pos, 8);
uint32_t folder_uid_high = big_endian_read_32(packet, pos);
pos += 4;
uint32_t folder_uid_low = big_endian_read_32(packet, pos);
pos += 4;
avrcp_browsing_folder_type_t folder_type = packet[pos++];
uint8_t is_playable = packet[pos++];
uint16_t charset = big_endian_read_16(packet, pos);
pos += 2;
uint16_t displayable_name_length = big_endian_read_16(packet, pos);
pos += 2;
char value[AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN];
memset(value, 0, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN);
uint16_t value_len = btstack_min(displayable_name_length, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN - 1);
memcpy(value, packet+pos, value_len);
printf("Folder UID 0x%08" PRIx32 "%08" PRIx32 ", type 0x%02x, is_playable %d, charset 0x%02x, name %s\n",
folder_uid_high, folder_uid_low, folder_type, is_playable, charset, value);
if (is_playable){
playable_folder_index = index;
}
memcpy(folders[index].name, value, value_len);
folders[index].name_len = value_len;
break;
}
case AVRCP_BROWSING_MEDIA_PLAYER_ITEM:{
printf("Received media player item: ");
uint16_t player_id = big_endian_read_16(packet, pos);
pos += 2;
avrcp_browsing_media_player_major_type_t major_type = packet[pos++];
avrcp_browsing_media_player_subtype_t subtype = big_endian_read_32(packet, pos);
pos += 4;
status = packet[pos++];
uint8_t feature_bitmask[16];
memcpy(feature_bitmask, packet, 16);
pos += 16;
printf("player ID 0x%04x, major_type %d, subtype %d, status %d\n", player_id, major_type, subtype, status);
media_player_items[next_media_player_item_index()].player_id = player_id;
break;
}
case AVRCP_BROWSING_MEDIA_ELEMENT_ITEM:{
int index = next_media_element_item_index();
memcpy(media_element_items[index].uid, packet+pos, 8);
printf("Received media element item UID (index %d): ", index);
// uint32_t media_uid_high = big_endian_read_32(packet, pos);
pos += 4;
// uint32_t media_uid_low = big_endian_read_32(packet, pos+4);
pos += 4;
avrcp_browsing_media_type_t media_type = packet[pos++];
uint16_t charset = big_endian_read_16(packet, pos);
pos += 2;
uint16_t displayable_name_length = big_endian_read_16(packet, pos);
pos += 2;
char value[AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN];
memset(value, 0, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN);
uint16_t value_len = btstack_min(displayable_name_length, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN - 1);
memcpy(value, packet+pos, value_len);
memcpy(media_element_items[index].name, value, value_len);
pos += displayable_name_length;
// printf("Media UID: 0x%08" PRIx32 "%08" PRIx32 ", media_type 0x%02x, charset 0x%02x, actual len %d, name %s\n", media_uid_high, media_uid_low, media_type, charset, value_len, value);
printf_hexdump(media_element_items[index].uid, 8);
uint8_t num_attributes = packet[pos++];
printf(" Media type 0x%02x, charset 0x%02x, actual len %d, name %s, num attributes %d:\n", media_type, charset, value_len, value, num_attributes);
avrcp_media_item_context_t media_item_context;
for (avrcp_media_item_iterator_init(&media_item_context, size-pos, packet+pos); avrcp_media_item_iterator_has_more(&media_item_context); avrcp_media_item_iterator_next(&media_item_context)){
uint32_t attr_id = avrcp_media_item_iterator_get_attr_id(&media_item_context);
uint16_t attr_charset = avrcp_media_item_iterator_get_attr_charset(&media_item_context);
uint16_t attr_value_length = avrcp_media_item_iterator_get_attr_value_len(&media_item_context);
const uint8_t * attr_value = avrcp_media_item_iterator_get_attr_value(&media_item_context);
memset(value, 0, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN);
value_len = btstack_min(attr_value_length, AVRCP_BROWSING_MAX_BROWSABLE_ITEM_NAME_LEN - 1);
memcpy(value, attr_value, value_len);
printf(" - attr ID 0x%08" PRIx32 ", charset 0x%02x, actual len %d, name %s\n", attr_id, attr_charset, value_len, value);
}
break;
}
case AVRCP_BROWSING_MEDIA_ELEMENT_ITEM_ATTRIBUTE:{
uint8_t num_attributes = packet[pos++];
printf("Num media attributes %d:\n", num_attributes);
avrcp_media_item_context_t media_item_context;
for (avrcp_media_item_iterator_init(&media_item_context, size-pos, packet+pos); avrcp_media_item_iterator_has_more(&media_item_context); avrcp_media_item_iterator_next(&media_item_context)){
uint32_t attr_id = avrcp_media_item_iterator_get_attr_id(&media_item_context);
uint16_t attr_charset = avrcp_media_item_iterator_get_attr_charset(&media_item_context);
uint16_t attr_value_length = avrcp_media_item_iterator_get_attr_value_len(&media_item_context);
const uint8_t * attr_value = avrcp_media_item_iterator_get_attr_value(&media_item_context);
printf(" - attr ID 0x%08" PRIx32 ", charset 0x%02x, actual len %d, name %s\n", attr_id, attr_charset, attr_value_length, attr_value);
}
}
default:
printf("AVRCP browsing: unknown browsable item type 0%02x\n", data_type);
break;
}
}
static void avrcp_browsing_target_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
UNUSED(packet_type);
UNUSED(packet);
}
static void avrcp_browsing_controller_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
uint8_t status;
// printf("packet_handler packet type 0x%02X, HCI_EVENT_AVRCP_META 0x%02X, subevent 0x%02X\n", packet_type, HCI_EVENT_AVRCP_META, packet[2]);
switch (packet_type) {
case AVRCP_BROWSING_DATA_PACKET:
avrcp_controller_handle_browsing_data(packet, size);
break;
case HCI_EVENT_PACKET:
switch (packet[0]){
case HCI_EVENT_AVRCP_META:
if (packet[2] != AVRCP_SUBEVENT_BROWSING_DONE) return;
browsing_query_active = 0;
browsing_uid_counter = 0;
if (avrcp_subevent_browsing_done_get_browsing_status(packet) != AVRCP_BROWSING_ERROR_CODE_SUCCESS){
printf("AVRCP Browsing query done with browsing status 0x%02x, bluetooth status 0x%02x.\n",
avrcp_subevent_browsing_done_get_browsing_status(packet),
avrcp_subevent_browsing_done_get_bluetooth_status(packet));
return;
}
browsing_uid_counter = avrcp_subevent_browsing_done_get_uid_counter(packet);
printf("DONE, browsing_uid_counter %d.\n", browsing_uid_counter);
switch (browsing_state){
case AVRCP_BROWSING_STATE_W4_GET_PLAYERS:
if (media_player_item_index < 0) {
printf("Get media players first\n");
break;
}
printf("Set browsed player\n");
browsing_state = AVRCP_BROWSING_STATE_W4_SET_PLAYER;
status = avrcp_browsing_controller_set_browsed_player(avrcp_browsing_cid, media_player_items[0].player_id);
if (status != ERROR_CODE_SUCCESS){
printf("Could not set player, status 0x%02X\n", status);
status = AVRCP_BROWSING_STATE_W4_GET_PLAYERS;
break;
}
break;
case AVRCP_BROWSING_STATE_W4_SET_PLAYER:
browsing_state = AVRCP_BROWSING_STATE_READY;
break;
default:
break;
}
break;
default:
break;
}
break;
default:
break;
}
}
#ifdef HAVE_BTSTACK_STDIN #ifdef HAVE_BTSTACK_STDIN
static void show_usage(void){ static void show_usage(void){
@ -1208,22 +1257,17 @@ static const uint8_t media_sbc_codec_configuration[] = {
int btstack_main(int argc, const char * argv[]); int btstack_main(int argc, const char * argv[]);
int btstack_main(int argc, const char * argv[]){ int btstack_main(int argc, const char * argv[]){
UNUSED(argc); UNUSED(argc);
(void)argv; (void)argv;
/* Register for HCI events */
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
l2cap_init(); l2cap_init();
// Initialize AVDTP Sink // Initialize AVDTP Sink
avdtp_sink_init(&a2dp_sink_context); avdtp_sink_init(&a2dp_sink_context);
avdtp_sink_register_packet_handler(&avdtp_service_packet_handler); avdtp_sink_register_packet_handler(&avdtp_connection_establishment_packet_handler);
local_stream_endpoint = avdtp_sink_create_stream_endpoint(AVDTP_SINK, AVDTP_AUDIO); local_stream_endpoint = avdtp_sink_create_stream_endpoint(AVDTP_SINK, AVDTP_AUDIO);
if (!local_stream_endpoint) { if (!local_stream_endpoint) {
printf("AVRCP Controller/AVDTP Sink: not enough memory to create local_stream_endpoint\n"); printf("AVRCP/AVDTP Sink: not enough memory to create local_stream_endpoint\n");
return 1; return 1;
} }
@ -1232,26 +1276,27 @@ int btstack_main(int argc, const char * argv[]){
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)); 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));
avdtp_source_init(&a2dp_source_context); avdtp_source_init(&a2dp_source_context);
avdtp_source_register_packet_handler(&avdtp_service_packet_handler); avdtp_source_register_packet_handler(&avdtp_connection_establishment_packet_handler);
a2dp_source_create_stream_endpoint(AVDTP_AUDIO, AVDTP_CODEC_SBC, (uint8_t *) media_sbc_codec_capabilities, sizeof(media_sbc_codec_capabilities), (uint8_t*) media_sbc_codec_configuration, sizeof(media_sbc_codec_configuration)); a2dp_source_create_stream_endpoint(AVDTP_AUDIO, AVDTP_CODEC_SBC, (uint8_t *) media_sbc_codec_capabilities, sizeof(media_sbc_codec_capabilities), (uint8_t*) media_sbc_codec_configuration, sizeof(media_sbc_codec_configuration));
// Initialize AVRCP service. // Initialize AVRCP service
avrcp_init(); avrcp_init();
avrcp_register_packet_handler(&packet_handler); avrcp_register_packet_handler(&avrcp_connection_establishment_packet_handler);
// Initialize AVRCP Controller // Initialize AVRCP Controller and Target
avrcp_controller_init(); avrcp_controller_init();
avrcp_controller_register_packet_handler(&packet_handler); avrcp_controller_register_packet_handler(&avrcp_packet_handler);
avrcp_target_init(); avrcp_target_init();
avrcp_target_register_packet_handler(&packet_handler); avrcp_target_register_packet_handler(&avrcp_packet_handler);
// Initialize AVRCP Browsing service
avrcp_browsing_init(); avrcp_browsing_init();
avrcp_browsing_register_packet_handler(&packet_handler); avrcp_browsing_register_packet_handler(&avrcp_browsing_connection_establishment_packet_handler);
// Initialize AVRCP Browsing Controller and Target
avrcp_browsing_controller_init(); avrcp_browsing_controller_init();
avrcp_browsing_controller_register_packet_handler(&packet_handler); avrcp_browsing_controller_register_packet_handler(&avrcp_browsing_controller_packet_handler);
avrcp_browsing_target_init(); avrcp_browsing_target_init();
avrcp_browsing_target_register_packet_handler(&packet_handler); avrcp_browsing_target_register_packet_handler(&avrcp_browsing_target_packet_handler);
// Initialize SDP // Initialize SDP
sdp_init(); sdp_init();
@ -1278,7 +1323,7 @@ int btstack_main(int argc, const char * argv[]){
avrcp_target_create_sdp_record(sdp_avrcp_target_service_buffer, 0x10004, avrcp_target_supported_features, NULL, NULL); avrcp_target_create_sdp_record(sdp_avrcp_target_service_buffer, 0x10004, avrcp_target_supported_features, NULL, NULL);
sdp_register_service(sdp_avrcp_target_service_buffer); sdp_register_service(sdp_avrcp_target_service_buffer);
gap_set_local_name("BTstack AVRCP Controller PTS 00:00:00:00:00:00"); gap_set_local_name("BTstack AVRCP Service PTS 00:00:00:00:00:00");
gap_discoverable_control(1); gap_discoverable_control(1);
gap_set_class_of_device(0x200408); gap_set_class_of_device(0x200408);