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test/le_audio: stop PA sync after BIG Sync was created

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This commit is contained in:
Matthias Ringwald 2023-11-21 16:55:39 +01:00
parent 02631e972d
commit 54e09f5e8a
1 changed files with 14 additions and 4 deletions
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18
test/le_audio/le_audio_broadcast_sink.c
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@ -393,6 +393,12 @@ static void start_pa_sync(bd_addr_type_t source_type, bd_addr_t source_addr) {
gap_start_scan();
}
static void pa_sync_established() {
have_base = false;
have_big_info = false;
app_state = APP_W4_PA_AND_BIG_INFO;
}
static void stop_pa_sync(void) {
app_state = APP_IDLE;
le_audio_demo_util_sink_close();
@ -497,15 +503,16 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
switch(hci_event_le_meta_get_subevent_code(packet)) {
case HCI_SUBEVENT_LE_PERIODIC_ADVERTISING_SYNC_TRANSFER_RECEIVED:
// PAST implies broadcast source has been added by client
printf("Periodic advertising sync transfer received\n");
btstack_run_loop_remove_timer(&broadcast_sink_pa_sync_timer);
sync_handle = hci_subevent_le_periodic_advertising_sync_transfer_received_get_sync_handle(packet);
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;
btstack_run_loop_remove_timer(&broadcast_sink_pa_sync_timer);
printf("Periodic advertising sync transfer with handle 0x%04x received\n", sync_handle);
pa_sync_established();
break;
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);
app_state = APP_W4_PA_AND_BIG_INFO;
pa_sync_established();
break;
case HCI_SUBEVENT_LE_PERIODIC_ADVERTISING_REPORT:
if (app_state != APP_W4_PA_AND_BIG_INFO) break;
@ -553,6 +560,9 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
app_state = APP_STREAMING;
printf("Start receiving\n");
printf("Terminate PA Sync\n");
gap_periodic_advertising_terminate_sync(sync_handle);
// update BIS Sync state
bass_sources[0].data.subgroups[0].bis_sync_state = bis_sync_mask;
broadcast_audio_scan_service_server_set_pa_sync_state(0, LE_AUDIO_PA_SYNC_STATE_SYNCHRONIZED_TO_PA);