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avrcp pts test: done

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This commit is contained in:
Milanka Ringwald 2017-07-13 14:35:07 +02:00
parent 34b22aac09
commit b0d75c910f
4 changed files with 211 additions and 171 deletions
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16
src/classic/avdtp.c
View File

@ -66,6 +66,14 @@ static uint16_t avdtp_cid_counter = 0;
static void (*handle_media_data)(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size);
static void avdtp_handle_sdp_client_query_result(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static uint16_t avdtp_get_next_initiator_transaction_label(avdtp_context_t * context){
context->initiator_transaction_id_counter++;
if (context->initiator_transaction_id_counter == 0){
context->initiator_transaction_id_counter = 1;
}
return context->initiator_transaction_id_counter;
}
static uint16_t avdtp_get_next_avdtp_cid(){
avdtp_cid_counter++;
if (avdtp_cid_counter == 0){
@ -95,8 +103,7 @@ uint8_t avdtp_connect(bd_addr_t remote, avdtp_sep_type_t query_role, avdtp_conte
if (!avdtp_cid) return L2CAP_LOCAL_CID_DOES_NOT_EXIST;
*avdtp_cid = avdtp_get_next_avdtp_cid();
connection->avdtp_cid = *avdtp_cid;
*avdtp_cid = connection->avdtp_cid;
connection->state = AVDTP_SIGNALING_W4_SDP_QUERY_COMPLETE;
sdp_query_context.connection = connection;
sdp_query_context.query_role = query_role;
@ -237,7 +244,8 @@ avdtp_connection_t * avdtp_create_connection(bd_addr_t remote_addr, avdtp_contex
avdtp_connection_t * connection = btstack_memory_avdtp_connection_get();
memset(connection, 0, sizeof(avdtp_connection_t));
connection->state = AVDTP_SIGNALING_CONNECTION_IDLE;
connection->initiator_transaction_label++;
connection->initiator_transaction_label = avdtp_get_next_initiator_transaction_label(context);
connection->avdtp_cid = avdtp_get_next_avdtp_cid();
memcpy(connection->remote_addr, remote_addr, 6);
btstack_linked_list_add(&context->connections, (btstack_linked_item_t *) connection);
return connection;
@ -307,12 +315,12 @@ static void stream_endpoint_state_machine(avdtp_connection_t * connection, avdtp
case L2CAP_EVENT_CHANNEL_CLOSED:
local_cid = l2cap_event_channel_closed_get_local_cid(packet);
if (stream_endpoint->l2cap_media_cid == local_cid){
avdtp_streaming_emit_connection_released(context->avdtp_callback, stream_endpoint->connection->avdtp_cid, avdtp_local_seid(stream_endpoint));
stream_endpoint->l2cap_media_cid = 0;
stream_endpoint->state = AVDTP_STREAM_ENDPOINT_IDLE;
stream_endpoint->acceptor_config_state = AVDTP_ACCEPTOR_STREAM_CONFIG_IDLE;
stream_endpoint->initiator_config_state = AVDTP_INITIATOR_STREAM_CONFIG_IDLE;
stream_endpoint->remote_sep_index = 0;
avdtp_streaming_emit_connection_released(context->avdtp_callback, connection->avdtp_cid, avdtp_local_seid(stream_endpoint));
break;
}
if (stream_endpoint->l2cap_recovery_cid == local_cid){

1
src/classic/avdtp.h
View File

@ -497,6 +497,7 @@ typedef struct {
btstack_linked_list_t connections;
btstack_linked_list_t stream_endpoints;
uint16_t stream_endpoints_id_counter;
uint16_t initiator_transaction_id_counter;
btstack_packet_handler_t avdtp_callback;
btstack_packet_handler_t a2dp_callback;
void (*handle_media_data)(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size);

56
src/classic/avrcp.c
View File

@ -79,8 +79,6 @@ Bit 8-15 = RFA
The bits for supported categories are set to 1. Others are set to 0.
*/
static uint16_t avrcp_cid_counter = 1;
// TODO: merge with avdtp_packet_type_t
typedef enum {
AVRCP_SINGLE_PACKET= 0,
@ -95,6 +93,7 @@ typedef enum {
} avrcp_frame_type_t;
static int record_id = -1;
static uint16_t avrcp_cid_counter = 0;
static uint8_t attribute_value[1000];
static const unsigned int attribute_value_buffer_size = sizeof(attribute_value);
@ -704,10 +703,7 @@ static void avrcp_handle_sdp_client_query_result(uint8_t packet_type, uint16_t c
break;
}
log_info("AVRCP Control PSM 0x%02x, Browsing PSM 0x%02x", sdp_query_context.avrcp_l2cap_psm, sdp_query_context.avrcp_browsing_l2cap_psm);
sdp_query_context.connection->state = AVCTP_CONNECTION_W4_L2CAP_CONNECTED;
printf("sdp_query_context.packet_handler %p\n",sdp_query_context.avrcp_context->packet_handler);
l2cap_create_channel(sdp_query_context.avrcp_context->packet_handler, sdp_query_context.connection->remote_addr, sdp_query_context.avrcp_l2cap_psm, l2cap_max_mtu(), NULL);
break;
}
@ -1183,11 +1179,20 @@ static void avrcp_handle_can_send_now(avrcp_connection_t * connection){
}
}
static uint16_t avdtp_get_next_avrcp_cid(){
avrcp_cid_counter++;
if (avrcp_cid_counter == 0){
avrcp_cid_counter = 1;
}
return avrcp_cid_counter;
}
static avrcp_connection_t * avrcp_create_connection(bd_addr_t remote_addr, avrcp_context_t * context){
avrcp_connection_t * connection = btstack_memory_avrcp_connection_get();
memset(connection, 0, sizeof(avrcp_connection_t));
connection->state = AVCTP_CONNECTION_IDLE;
connection->transaction_label = 0xFF;
connection->avrcp_cid = avdtp_get_next_avrcp_cid();
memcpy(connection->remote_addr, remote_addr, 6);
btstack_linked_list_add(&context->connections, (btstack_linked_item_t *) connection);
return connection;
@ -1196,6 +1201,7 @@ static avrcp_connection_t * avrcp_create_connection(bd_addr_t remote_addr, avrcp
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size, avrcp_context_t * context){
bd_addr_t event_addr;
uint16_t local_cid;
uint8_t status;
avrcp_connection_t * connection = NULL;
switch (packet_type) {
@ -1223,45 +1229,33 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
}
connection->state = AVCTP_CONNECTION_W4_L2CAP_CONNECTED;
connection->l2cap_signaling_cid = local_cid;
log_info("L2CAP_EVENT_INCOMING_CONNECTION avrcp_cid 0x%02x, l2cap_signaling_cid 0x%02x", connection->avrcp_cid, connection->l2cap_signaling_cid);
l2cap_accept_connection(local_cid);
break;
case L2CAP_EVENT_CHANNEL_OPENED:
l2cap_event_channel_opened_get_address(packet, event_addr);
status = l2cap_event_channel_opened_get_status(packet);
local_cid = l2cap_event_channel_opened_get_local_cid(packet);
connection = get_avrcp_connection_for_bd_addr(event_addr, context);
local_cid = l2cap_event_channel_opened_get_local_cid(packet);
if (!connection){
// incoming connection
connection = avrcp_create_connection(event_addr, context);
if (!connection) {
log_error("Failed to alloc connection structure");
l2cap_disconnect(local_cid, 0); // reason isn't used
break;
}
connection->l2cap_signaling_cid = local_cid;
connection->avrcp_cid = avrcp_cid_counter++;
log_error("Failed to alloc AVRCP connection structure");
avrcp_emit_connection_established(avrcp_callback, connection->avrcp_cid, event_addr, BTSTACK_MEMORY_ALLOC_FAILED);
l2cap_disconnect(local_cid, 0); // reason isn't used
break;
}
if (l2cap_event_channel_opened_get_status(packet)){
log_info("L2CAP connection to connection %s failed. status code 0x%02x",
bd_addr_to_str(event_addr), l2cap_event_channel_opened_get_status(packet));
if (connection->state == AVCTP_CONNECTION_W4_L2CAP_CONNECTED && connection->l2cap_signaling_cid == local_cid){
avrcp_emit_connection_established(avrcp_callback, connection->avrcp_cid, event_addr, l2cap_event_channel_opened_get_status(packet));
}
// free connection
if (status != ERROR_CODE_SUCCESS){
log_info("L2CAP connection to connection %s failed. status code 0x%02x", bd_addr_to_str(event_addr), status);
avrcp_emit_connection_established(avrcp_callback, connection->avrcp_cid, event_addr, status);
btstack_linked_list_remove(&context->connections, (btstack_linked_item_t*) connection);
btstack_memory_avrcp_connection_free(connection);
break;
}
connection->l2cap_signaling_cid = local_cid;
log_info("L2CAP_EVENT_CHANNEL_OPENED avrcp_cid 0x%02x, l2cap_signaling_cid 0x%02x",connection->avrcp_cid, connection->l2cap_signaling_cid);
log_info("L2CAP_EVENT_CHANNEL_OPENED avrcp_cid 0x%02x, l2cap_signaling_cid 0x%02x", connection->avrcp_cid, connection->l2cap_signaling_cid);
connection->state = AVCTP_CONNECTION_OPENED;
avrcp_emit_connection_established(avrcp_callback, connection->avrcp_cid, event_addr, ERROR_CODE_SUCCESS);
// hack
// l2cap_create_channel(avrcp_controller_context.packet_handler, connection->remote_addr, 0x001b, l2cap_max_mtu(), NULL);
break;
case L2CAP_EVENT_CAN_SEND_NOW:
@ -1275,7 +1269,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
local_cid = l2cap_event_channel_closed_get_local_cid(packet);
connection = get_avrcp_connection_for_l2cap_signaling_cid(local_cid, context);
if (connection){
avrcp_emit_connection_closed(avrcp_callback, local_cid);
avrcp_emit_connection_closed(avrcp_callback, connection->avrcp_cid);
// free connection
btstack_linked_list_remove(&context->connections, (btstack_linked_item_t*) connection);
btstack_memory_avrcp_connection_free(connection);
@ -1326,9 +1320,7 @@ uint8_t avrcp_connect(bd_addr_t bd_addr, avrcp_context_t * context, uint16_t * a
if (!avrcp_cid) return L2CAP_LOCAL_CID_DOES_NOT_EXIST;
*avrcp_cid = avrcp_cid_counter++;
connection->avrcp_cid = *avrcp_cid;
*avrcp_cid = connection->avrcp_cid;
connection->state = AVCTP_SIGNALING_W4_SDP_QUERY_COMPLETE;
sdp_query_context.avrcp_context = context;
sdp_query_context.avrcp_l2cap_psm = 0;

301
test/pts/avrcp_test.c
View File

@ -77,124 +77,137 @@ 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;
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_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_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, cid 0x%02x, local cid 0x%02x\n", bd_addr_to_str(event_addr), avrcp_cid, local_cid);
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_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_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;
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:
// other packet type
break;
}
@ -264,19 +277,19 @@ static void stdin_process(char cmd){
sep.seid = 1;
switch (cmd){
case 'b':
printf("Creating L2CAP Connection to %s, BLUETOOTH_PROTOCOL_AVDTP\n", device_addr_string);
printf("Establish AVDTP sink connection to %s\n", device_addr_string);
avdtp_sink_connect(device_addr, &avdtp_cid);
break;
case 'B':
printf("Disconnect\n");
printf("Disconnect AVDTP sink\n");
avdtp_sink_disconnect(avdtp_cid);
break;
case 'c':
printf(" - Create AVRCP connection to addr %s.\n", bd_addr_to_str(device_addr));
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\n");
printf("Disconnect AVRCP\n");
avrcp_disconnect(avrcp_cid);
break;
@ -284,171 +297,197 @@ static void stdin_process(char cmd){
case '\r':
break;
case 'q':
printf(" - get capabilities: supported events\n");
printf("AVRCP: get capabilities: supported events\n");
avrcp_get_supported_events(avrcp_cid);
break;
case 'w':
printf(" - get unit info\n");
printf("AVRCP: get unit info\n");
avrcp_unit_info(avrcp_cid);
break;
case 'r':
printf(" - get play status\n");
printf("AVRCP: get play status\n");
avrcp_get_play_status(avrcp_cid);
break;
case 't':
printf(" - get now playing info\n");
printf("AVRCP: get now playing info\n");
avrcp_get_now_playing_info(avrcp_cid);
break;
case '1':
printf(" - play\n");
printf("AVRCP: play\n");
avrcp_play(avrcp_cid);
break;
case '2':
printf(" - stop\n");
printf("AVRCP: stop\n");
avrcp_stop(avrcp_cid);
break;
case '3':
printf(" - pause\n");
printf("AVRCP: pause\n");
avrcp_pause(avrcp_cid);
break;
case '4':
printf(" - fast forward\n");
printf("AVRCP: fast forward\n");
avrcp_fast_forward(avrcp_cid);
break;
case '5':
printf(" - rewind\n");
printf("AVRCP: rewind\n");
avrcp_rewind(avrcp_cid);
break;
case '6':
printf(" - forward\n");
printf("AVRCP: forward\n");
avrcp_forward(avrcp_cid);
break;
case '7':
printf(" - backward\n");
printf("AVRCP: backward\n");
avrcp_backward(avrcp_cid);
break;
case '8':
printf(" - volume up\n");
printf("AVRCP: volume up\n");
avrcp_volume_up(avrcp_cid);
break;
case '9':
printf(" - volume down\n");
printf("AVRCP: volume down\n");
avrcp_volume_down(avrcp_cid);
break;
case '0':
printf(" - mute\n");
printf("AVRCP: mute\n");
avrcp_mute(avrcp_cid);
break;
case 'R':
printf(" - absolute volume of 50 percent\n");
printf("AVRCP: absolute volume of 50 percent\n");
avrcp_set_absolute_volume(avrcp_cid, 50);
break;
case 'u':
printf(" - skip\n");
printf("AVRCP: skip\n");
avrcp_skip(avrcp_cid);
break;
case 'i':
printf(" - query repeat and shuffle mode\n");
printf("AVRCP: query repeat and shuffle mode\n");
avrcp_query_shuffle_and_repeat_modes(avrcp_cid);
break;
case 'o':
printf(" - repeat single track\n");
printf("AVRCP: repeat single track\n");
avrcp_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_SINGLE_TRACK);
break;
case 'x':
printf(" - repeat all tracks\n");
printf("AVRCP: repeat all tracks\n");
avrcp_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_ALL_TRACKS);
break;
case 'X':
printf(" - disable repeat mode\n");
printf("AVRCP: disable repeat mode\n");
avrcp_set_repeat_mode(avrcp_cid, AVRCP_REPEAT_MODE_OFF);
break;
case 'z':
printf(" - shuffle all tracks\n");
printf("AVRCP: shuffle all tracks\n");
avrcp_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_ALL_TRACKS);
break;
case 'Z':
printf(" - disable shuffle mode\n");
printf("AVRCP: disable shuffle mode\n");
avrcp_set_shuffle_mode(avrcp_cid, AVRCP_SHUFFLE_MODE_OFF);
break;
case 'a':
printf("AVRCP: enable notification PLAYBACK_STATUS_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED);
break;
case 's':
printf("AVRCP: enable notification TRACK_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED);
break;
case 'd':
printf("AVRCP: enable notification TRACK_REACHED_END\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_END);
break;
case 'f':
printf("AVRCP: enable notification TRACK_REACHED_START\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_START);
break;
case 'g':
printf("AVRCP: enable notification PLAYBACK_POS_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_POS_CHANGED);
break;
case 'h':
printf("AVRCP: enable notification BATT_STATUS_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_BATT_STATUS_CHANGED);
break;
case 'j':
printf("AVRCP: enable notification SYSTEM_STATUS_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_SYSTEM_STATUS_CHANGED);
break;
case 'k':
printf("AVRCP: enable notification PLAYER_APPLICATION_SETTING_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED);
break;
case 'l':
printf("AVRCP: enable notification NOW_PLAYING_CONTENT_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED);
break;
case 'm':
printf("AVRCP: enable notification AVAILABLE_PLAYERS_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED);
break;
case 'n':
printf("AVRCP: enable notification ADDRESSED_PLAYER_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_ADDRESSED_PLAYER_CHANGED);
break;
case 'y':
printf("AVRCP: enable notification UIDS_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED);
break;
case 'v':
printf("AVRCP: enable notification VOLUME_CHANGED\n");
avrcp_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED);
break;
case 'A':
printf("AVRCP: disable notification PLAYBACK_STATUS_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED);
break;
case 'S':
printf("AVRCP: disable notification TRACK_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED);
break;
case 'D':
printf("AVRCP: disable notification TRACK_REACHED_END\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_END);
break;
case 'F':
printf("AVRCP: disable notification TRACK_REACHED_START\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_START);
break;
case 'G':
printf("AVRCP: disable notification PLAYBACK_POS_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_POS_CHANGED);
break;
case 'H':
printf("AVRCP: disable notification BATT_STATUS_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_BATT_STATUS_CHANGED);
break;
case 'J':
printf("AVRCP: disable notification SYSTEM_STATUS_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_SYSTEM_STATUS_CHANGED);
break;
case 'K':
printf("AVRCP: disable notification PLAYER_APPLICATION_SETTING_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED);
break;
case 'L':
printf("AVRCP: disable notification NOW_PLAYING_CONTENT_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED);
break;
case 'M':
printf("AVRCP: disable notification AVAILABLE_PLAYERS_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED);
break;
case 'N':
printf("AVRCP: disable notification ADDRESSED_PLAYER_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_ADDRESSED_PLAYER_CHANGED);
break;
case 'Y':
printf("AVRCP: disable notification UIDS_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED);
break;
case 'V':
printf("AVRCP: disable notification VOLUME_CHANGED\n");
avrcp_disable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED);
break;
default: