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avrcp_target: implement UIDS changed

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Milanka Ringwald 2024-11-12 18:01:31 +01:00 committed by Matthias Ringwald
parent ef99ca1e18
commit 6a2e66bec5
3 changed files with 37 additions and 1 deletions
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2
src/classic/avrcp.h
View File

@ -735,9 +735,11 @@ typedef struct {
const uint32_t * target_supported_companies;
uint8_t target_supported_companies_num;
bool target_addressed_player_changed;
uint16_t target_addressed_player_id;
uint16_t target_uid_counter;
bool target_uids_changed;
bool target_accept_response;

34
src/classic/avrcp_target.c
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@ -841,6 +841,21 @@ uint8_t avrcp_target_addressed_player_changed(uint16_t avrcp_cid, uint16_t playe
return ERROR_CODE_SUCCESS;
}
uint8_t avrcp_target_uids_changed(uint16_t avrcp_cid, uint16_t uid_counter){
avrcp_connection_t * connection = avrcp_get_connection_for_avrcp_cid_for_role(AVRCP_TARGET, avrcp_cid);
if (!connection){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
connection->target_uid_counter = uid_counter;
if (connection->notifications_enabled & (1 << AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED)) {
connection->target_uids_changed = true;
avrcp_request_can_send_now(connection, connection->l2cap_signaling_cid);
}
return ERROR_CODE_SUCCESS;
}
uint8_t avrcp_target_battery_status_changed(uint16_t avrcp_cid, avrcp_battery_status_t battery_status){
avrcp_connection_t * connection = avrcp_get_connection_for_avrcp_cid_for_role(AVRCP_TARGET, avrcp_cid);
if (!connection){
@ -1167,7 +1182,6 @@ static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connec
switch (event_id){
case AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED:
case AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED:
case AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED:
case AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_END:
case AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_START:
case AVRCP_NOTIFICATION_EVENT_PLAYBACK_POS_CHANGED:
@ -1183,6 +1197,16 @@ static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connec
connection->notifications_enabled |= event_mask;
switch (event_id){
case AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED:{
if (connection->target_uid_counter == 0){
connection->target_uid_counter = 1;
}
uint8_t value[2];
big_endian_store_16(value, 0, connection->target_uid_counter);
avrcp_target_response_vendor_dependent_interim(connection, pdu_id, event_id, value, 2);
break;
}
case AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED:
if (connection->target_track_selected){
if (connection->target_total_tracks > 0){
@ -1395,6 +1419,14 @@ static void avrcp_target_packet_handler(uint8_t packet_type, uint16_t channel, u
break;
}
if (connection->target_uids_changed){
connection->target_uids_changed = false;
notification_id = AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED;
uint8_t value[2];
big_endian_store_16(value, 0, connection->target_uid_counter);
avrcp_target_notification_init(connection, notification_id, value, 2);
break;
}
// nothing to send, exit
return;

2
src/classic/avrcp_target.h
View File

@ -237,6 +237,8 @@ uint8_t avrcp_target_operation_accepted(uint16_t avrcp_cid, avrcp_operation_id_t
*/
uint8_t avrcp_target_operation_not_implemented(uint16_t avrcp_cid, avrcp_operation_id_t opid, uint8_t operands_length, uint8_t operand);
uint8_t avrcp_target_uids_changed(uint16_t avrcp_cid, uint16_t uid_counter);
/**
* @brief De-Init AVRCP Browsing Target
*/