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example/a2dp: use events commonly found in A2DP sink and source devices

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This commit is contained in:
Milanka Ringwald 2020-07-02 10:40:33 +02:00
parent 4f5eb79778
commit 2ea2c5e562
2 changed files with 18 additions and 17 deletions
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4
example/a2dp_sink_demo.c
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@ -146,8 +146,10 @@ static avdtp_media_codec_configuration_sbc_t sbc_configuration;
static int volume_percentage = 0; static int volume_percentage = 0;
#ifdef SUPPORT_VOLUME_CHANGE_NOTIFICATION #ifdef SUPPORT_VOLUME_CHANGE_NOTIFICATION
static uint8_t events_num = 1; static uint8_t events_num = 3;
static uint8_t events[] = { static uint8_t events[] = {
AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED,
AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED,
AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED
}; };
#endif #endif

31
example/a2dp_source_demo.c
View File

@ -214,20 +214,14 @@ static uint8_t companies[] = {
0x00, 0x19, 0x58 //BT SIG registered CompanyID 0x00, 0x19, 0x58 //BT SIG registered CompanyID
}; };
static uint8_t events_num = 12; static uint8_t events_num = 6;
static uint8_t events[] = { static uint8_t events[] = {
AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED,
AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED,
AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_END,
AVRCP_NOTIFICATION_EVENT_TRACK_REACHED_START,
AVRCP_NOTIFICATION_EVENT_PLAYBACK_POS_CHANGED,
AVRCP_NOTIFICATION_EVENT_BATT_STATUS_CHANGED,
AVRCP_NOTIFICATION_EVENT_SYSTEM_STATUS_CHANGED,
AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED, AVRCP_NOTIFICATION_EVENT_PLAYER_APPLICATION_SETTING_CHANGED,
AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED,
AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED, AVRCP_NOTIFICATION_EVENT_AVAILABLE_PLAYERS_CHANGED,
AVRCP_NOTIFICATION_EVENT_ADDRESSED_PLAYER_CHANGED, AVRCP_NOTIFICATION_EVENT_ADDRESSED_PLAYER_CHANGED
AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED
}; };
typedef struct { typedef struct {
@ -754,13 +748,13 @@ static void avrcp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
} }
media_tracker.avrcp_cid = local_cid; media_tracker.avrcp_cid = local_cid;
avrcp_subevent_connection_established_get_bd_addr(packet, event_addr); avrcp_subevent_connection_established_get_bd_addr(packet, event_addr);
avrcp_target_set_now_playing_info(media_tracker.avrcp_cid, NULL, sizeof(tracks)/sizeof(avrcp_track_t)); avrcp_target_set_now_playing_info(media_tracker.avrcp_cid, NULL, sizeof(tracks)/sizeof(avrcp_track_t));
avrcp_target_set_unit_info(media_tracker.avrcp_cid, AVRCP_SUBUNIT_TYPE_AUDIO, company_id); avrcp_target_set_unit_info(media_tracker.avrcp_cid, AVRCP_SUBUNIT_TYPE_AUDIO, company_id);
avrcp_target_set_subunit_info(media_tracker.avrcp_cid, AVRCP_SUBUNIT_TYPE_AUDIO, (uint8_t *)subunit_info, sizeof(subunit_info)); avrcp_target_set_subunit_info(media_tracker.avrcp_cid, AVRCP_SUBUNIT_TYPE_AUDIO, (uint8_t *)subunit_info, sizeof(subunit_info));
// automatically enable notifications avrcp_controller_get_supported_events(media_tracker.avrcp_cid);
avrcp_controller_enable_notification(media_tracker.avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED);
printf("AVRCP: Channel successfully opened: media_tracker.avrcp_cid 0x%02x\n", media_tracker.avrcp_cid); printf("AVRCP: Channel successfully opened: media_tracker.avrcp_cid 0x%02x\n", media_tracker.avrcp_cid);
return; return;
@ -848,11 +842,16 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
if (status == AVRCP_CTYPE_RESPONSE_INTERIM) return; if (status == AVRCP_CTYPE_RESPONSE_INTERIM) return;
switch (packet[2]){ switch (packet[2]){
case AVRCP_SUBEVENT_NOTIFICATION_VOLUME_CHANGED:{ case AVRCP_SUBEVENT_NOTIFICATION_VOLUME_CHANGED:
int volume_percentage = avrcp_subevent_notification_volume_changed_get_absolute_volume(packet) * 100 / 127; printf("AVRCP Controller: notification absolute volume changed %d %%\n", avrcp_subevent_notification_volume_changed_get_absolute_volume(packet) * 100 / 127);
printf("AVRCP Controller: notification absolute volume changed %d %%\n", volume_percentage); break;
return; case AVRCP_SUBEVENT_GET_CAPABILITY_EVENT_ID:
} printf("Remote supports EVENT_ID 0x%02x\n", avrcp_subevent_get_capability_event_id_get_event_id(packet));
break;
case AVRCP_SUBEVENT_GET_CAPABILITY_EVENT_ID_DONE:
printf("automatically enable notifications\n");
avrcp_controller_enable_notification(media_tracker.avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED);
break;
default: default:
break; break;
} }