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test/le_audio: use new gap big sync api

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This commit is contained in:
Matthias Ringwald 2022-07-01 16:37:03 +02:00
parent 2a6c0f8203
commit 5c0d69be0d
1 changed files with 36 additions and 47 deletions
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83
test/le_audio/le_audio_broadcast_sink.c
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@ -101,11 +101,8 @@ static enum {
APP_W4_WORKING,
APP_W4_BROADCAST_ADV,
APP_W4_PA_AND_BIG_INFO,
APP_CREATE_BIG_SYNC,
APP_W4_BIG_SYNC_ESTABLISHED,
APP_SET_ISO_PATHS,
APP_STREAMING,
APP_TERMINATE_BIG,
APP_IDLE
} app_state = APP_W4_WORKING;
@ -141,6 +138,10 @@ static uint16_t last_packet_sequence[MAX_NUM_BIS];
static uint32_t last_packet_time_ms[MAX_NUM_BIS];
static uint8_t last_packet_prefix[MAX_NUM_BIS * PACKET_PREFIX_LEN];
// BIG Sync
static le_audio_big_sync_t big_sync_storage;
static le_audio_big_sync_params_t big_sync_params;
// lc3 writer
static int dump_file;
static uint32_t lc3_frames;
@ -386,7 +387,22 @@ static void enter_create_big_sync(void){
sink->start_stream();
}
app_state = APP_CREATE_BIG_SYNC;
big_sync_params.big_handle = big_handle;
big_sync_params.sync_handle = sync_handle;
big_sync_params.encryption = 0;
memset(big_sync_params.broadcast_code, 0, 16);
big_sync_params.mse = 0;
big_sync_params.big_sync_timeout_10ms = 100;
big_sync_params.num_bis = num_bis;
uint8_t i;
printf("BIG Create Sync for BIS: ");
for (i=0;i<num_bis;i++){
big_sync_params.bis_indices[i] = i + 1;
printf("%u ", big_sync_params.bis_indices[i]);
}
printf("\n");
app_state = APP_W4_BIG_SYNC_ESTABLISHED;
gap_big_sync_create(&big_sync_storage, &big_sync_params);
}
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
@ -486,54 +502,27 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
enter_create_big_sync();
}
break;
case HCI_SUBEVENT_LE_BIG_SYNC_ESTABLISHED:
printf("BIG Sync Established\n");
if (app_state == APP_W4_BIG_SYNC_ESTABLISHED){
gap_stop_scan();
gap_periodic_advertising_terminate_sync(sync_handle);
// update num_bis
num_bis = packet[16];
for (i=0;i<num_bis;i++){
bis_con_handles[i] = little_endian_read_16(packet, 17 + 2*i);
}
next_bis_index = 0;
app_state = APP_SET_ISO_PATHS;
}
break;
default:
break;
}
default:
break;
}
if (!hci_can_send_command_packet_now()) return;
const uint8_t broadcast_code[16] = { 0 };
uint8_t bis_array[MAX_NUM_BIS];
switch(app_state){
case APP_CREATE_BIG_SYNC:
app_state = APP_W4_BIG_SYNC_ESTABLISHED;
printf("BIG Create Sync for BIS: ");
for (i=0;i<num_bis;i++){
bis_array[i] = i + 1;
printf("%u ", bis_array[i]);
case HCI_EVENT_META_GAP:
switch (hci_event_gap_meta_get_subevent_code(packet)){
case GAP_SUBEVENT_BIG_SYNC_CREATED: {
printf("BIG Sync created with BIS Connection handles: ");
uint8_t i;
for (i=0;i<num_bis;i++){
bis_con_handles[i] = gap_subevent_big_sync_created_get_bis_con_handles(packet, i);
printf("0x%04x ", bis_con_handles[i]);
}
app_state = APP_STREAMING;
last_samples_report_ms = btstack_run_loop_get_time_ms();
printf("Start streaming\n");
break;
}
default:
break;
}
printf("\n");
hci_send_cmd(&hci_le_big_create_sync, big_handle, sync_handle, 0, broadcast_code, 0, 100, num_bis, bis_array);
break;
case APP_SET_ISO_PATHS:
hci_send_cmd(&hci_le_setup_iso_data_path, bis_con_handles[next_bis_index++], 1, 0, 0, 0, 0, 0, 0, NULL);
if (next_bis_index == num_bis){
app_state = APP_STREAMING;
last_samples_report_ms = btstack_run_loop_get_time_ms();
}
break;
case APP_TERMINATE_BIG:
hci_send_cmd(&hci_le_big_terminate_sync, big_handle);
app_state = APP_IDLE;
printf("Shutdown...\n");
hci_power_control(HCI_POWER_OFF);
break;
default:
break;