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test/le-audio: add broadcast source to bass server

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This commit is contained in:
Matthias Ringwald 2022-09-26 16:59:29 +02:00
parent ffbedad9ea
commit 7a23672802
1 changed files with 29 additions and 0 deletions
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29
test/le_audio/le_audio_broadcast_sink.c
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@ -142,6 +142,7 @@ static const uint8_t extended_adv_data[] = {
#define BASS_NUM_CLIENTS 1
#define BASS_NUM_SOURCES 1
static bass_source_data_t bass_source_new;
static bass_server_source_t bass_sources[BASS_NUM_SOURCES];
static bass_remote_client_t bass_clients[BASS_NUM_CLIENTS];
@ -327,10 +328,16 @@ static void handle_periodic_advertisement(const uint8_t * packet, uint16_t size)
uint32_t presentation_delay = little_endian_read_24(base_data, 0);
printf("- presentation delay: %"PRIu32" us\n", presentation_delay);
uint8_t num_subgroups = base_data[3];
// Cache in new source struct
bass_source_new.subgroups_num = num_subgroups;
printf("- num subgroups: %u\n", num_subgroups);
uint8_t i;
uint16_t offset = 4;
for (i=0;i<num_subgroups;i++){
// Cache in new source struct
bass_source_new.subgroups[i].bis_sync = 0;
// Level 2: Subgroup Level
num_bis = base_data[offset++];
printf(" - num bis[%u]: %u\n", i, num_bis);
@ -380,6 +387,12 @@ static void handle_periodic_advertisement(const uint8_t * packet, uint16_t size)
for (k=0;k<num_bis;k++){
// Level 3: BIS Level
uint8_t bis_index = base_data[offset++];
// Cache in new source struct
bass_source_new.subgroups[i].bis_sync_state |= 1 << bis_index;
bass_source_new.subgroups[i].metadata_length = 0;
memset(&bass_source_new.subgroups[i].metadata, 0, sizeof(le_audio_metadata_t));
printf(" - bis index[%u][%u]: %u\n", i, k, bis_index);
uint8_t codec_specific_configuration_length2 = base_data[offset++];
const uint8_t * codec_specific_configuration2 = &base_data[offset];
@ -394,6 +407,10 @@ static void handle_periodic_advertisement(const uint8_t * packet, uint16_t size)
break;
}
}
// add source
uint8_t source_index = 0;
broadcast_audio_scan_service_server_add_source(bass_source_new, &source_index);
}
static void handle_big_info(const uint8_t * packet, uint16_t size){
@ -556,6 +573,16 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
app_state = APP_W4_PA_AND_BIG_INFO;
printf("Start Periodic Advertising Sync\n");
gap_periodic_advertising_create_sync(0x01, remote_sid, remote_type, remote, 0, 1000, 0);
// setup bass source info
bass_source_new.address_type = remote_type;
memcpy(bass_source_new.address, remote, 6);
bass_source_new.adv_sid = remote_sid;
bass_source_new.broadcast_id = broadcast_id;
bass_source_new.pa_sync = LE_AUDIO_PA_SYNC_SYNCHRONIZE_TO_PA_PAST_AVAILABLE;
bass_source_new.pa_interval = gap_event_extended_advertising_report_get_periodic_advertising_interval(packet);
// bass_source_new.subgroups_num set in BASE parser
// bass_source_new.subgroup[i].* set in BASE parser
break;
}
@ -569,6 +596,8 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
case HCI_SUBEVENT_LE_PERIODIC_ADVERTISING_SYNC_ESTABLISHMENT:
sync_handle = hci_subevent_le_periodic_advertising_sync_establishment_get_sync_handle(packet);
printf("Periodic advertising sync with handle 0x%04x established\n", sync_handle);
broadcast_audio_scan_service_server_set_pa_sync_state(0, LE_AUDIO_PA_SYNC_STATE_SYNCHRONIZED_TO_PA);
app_state = APP_W4_PA_AND_BIG_INFO;
break;
case HCI_SUBEVENT_LE_PERIODIC_ADVERTISING_REPORT:
if (app_state != APP_W4_PA_AND_BIG_INFO) break;