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test/le_audio_broadcast_assistant: also connect to known device by name / legacy advertising

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This commit is contained in:
Matthias Ringwald 2023-03-27 17:57:13 +02:00
parent 89d964feae
commit 2a0db9de11
1 changed files with 75 additions and 30 deletions
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105
test/le_audio/le_audio_broadcast_assistant.c
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@ -340,6 +340,28 @@ static void bass_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *
}
}
static void le_audio_broadcast_assistant_start_periodic_sync() {
printf("Start Periodic Advertising Sync\n");
// ignore other advertisements
gap_set_scan_params(1, 0x30, 0x30, 1);
// sync to PA
gap_periodic_advertiser_list_clear();
gap_periodic_advertiser_list_add(broadcast_source_type, broadcast_source, broadcast_source_sid);
app_state = APP_W4_PA_AND_BIG_INFO;
gap_periodic_advertising_create_sync(0x01, broadcast_source_sid, broadcast_source_type, broadcast_source, 0, 1000, 0);
}
static void
le_audio_broadcast_assistant_found_scan_delegator(bd_addr_type_t *addr_type, const uint8_t *addr,
const char *adv_name) {
memcpy(scan_delegator, addr, 6);
scan_delegator_type = (*addr_type);
btstack_strcpy(scan_delegator_name, sizeof(scan_delegator_name), (const char *) adv_name);
printf("Broadcast sink found, addr %s, name: '%s'\n", bd_addr_to_str(scan_delegator), scan_delegator_name);
gap_whitelist_add(scan_delegator_type, scan_delegator);
}
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
if (packet_type != HCI_EVENT_PACKET) return;
@ -362,6 +384,51 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
break;
}
break;
case GAP_EVENT_ADVERTISING_REPORT:{
if (app_state != APP_W4_BROADCAST_SINK_AND_SCAN_DELEGATOR_ADV) break;
uint8_t adv_size = gap_event_advertising_report_get_data_length(packet);
const uint8_t * adv_data = gap_event_advertising_report_get_data(packet);
ad_context_t context;
bool found_scan_delegator = false;
char adv_name[31];
adv_name[0] = 0;
for (ad_iterator_init(&context, adv_size, adv_data) ; ad_iterator_has_more(&context) ; ad_iterator_next(&context)) {
uint8_t data_type = ad_iterator_get_data_type(&context);
uint8_t size = ad_iterator_get_data_len(&context);
const uint8_t *data = ad_iterator_get_data(&context);
switch (data_type){
case BLUETOOTH_DATA_TYPE_SHORTENED_LOCAL_NAME:
case BLUETOOTH_DATA_TYPE_COMPLETE_LOCAL_NAME:
size = btstack_min(sizeof(adv_name) - 1, size);
memcpy(adv_name, data, size);
adv_name[size] = 0;
// detect scan delegator by name
if (strncmp(adv_name, test_device_name, sizeof(test_device_name)) == 0){
found_scan_delegator = true;
}
break;
default:
break;
}
}
if (found_scan_delegator == false) break;
if ((have_scan_delegator == false) && found_scan_delegator){
have_scan_delegator = true;
bd_addr_t addr;
gap_event_advertising_report_get_address(packet, addr);
bd_addr_type_t addr_type = (bd_addr_type_t) gap_event_advertising_report_get_address_type(packet);
le_audio_broadcast_assistant_found_scan_delegator(&addr_type, addr, adv_name);
}
if ((have_broadcast_source && have_scan_delegator) == false) break;
le_audio_broadcast_assistant_start_periodic_sync();
break;
}
case GAP_EVENT_EXTENDED_ADVERTISING_REPORT:
{
if (app_state != APP_W4_BROADCAST_SINK_AND_SCAN_DELEGATOR_ADV) break;
@ -372,8 +439,8 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
ad_context_t context;
bool found_scan_delegator = false;
bool found_broadcast_source = false;
bool found_name = false;
char adv_name[31];
adv_name[0] = 0;
uint16_t uuid;
for (ad_iterator_init(&context, adv_size, adv_data) ; ad_iterator_has_more(&context) ; ad_iterator_next(&context)) {
@ -400,11 +467,6 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
size = btstack_min(sizeof(adv_name) - 1, size);
memcpy(adv_name, data, size);
adv_name[size] = 0;
found_name = true;
// detect scan delegator by name
if (strncmp(adv_name, test_device_name, sizeof(test_device_name)) == 0){
found_scan_delegator = true;
}
break;
default:
break;
@ -415,15 +477,10 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
if ((have_scan_delegator == false) && found_scan_delegator){
have_scan_delegator = true;
gap_event_extended_advertising_report_get_address(packet, scan_delegator);
scan_delegator_type = gap_event_extended_advertising_report_get_address_type(packet);
if (found_name){
btstack_strcpy(scan_delegator_name, sizeof(scan_delegator_name), (const char *) adv_name);
} else {
scan_delegator_name[0] = 0;
}
printf("Broadcast sink found, addr %s, name: '%s'\n", bd_addr_to_str(scan_delegator), scan_delegator_name);
gap_whitelist_add(scan_delegator_type, scan_delegator);
bd_addr_t addr;
gap_event_extended_advertising_report_get_address(packet, addr);
bd_addr_type_t addr_type = (bd_addr_type_t) gap_event_extended_advertising_report_get_address_type(packet);
le_audio_broadcast_assistant_found_scan_delegator(&addr_type, addr, adv_name);
}
if ((have_broadcast_source == false) && found_broadcast_source){
@ -431,26 +488,14 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
gap_event_extended_advertising_report_get_address(packet, broadcast_source);
broadcast_source_type = gap_event_extended_advertising_report_get_address_type(packet);
broadcast_source_sid = gap_event_extended_advertising_report_get_advertising_sid(packet);
if (found_name){
btstack_strcpy(broadcast_source_name, sizeof(broadcast_source_name), (const char *) adv_name);
} else {
broadcast_source_name[0] = 0;
}
btstack_strcpy(broadcast_source_name, sizeof(broadcast_source_name), (const char *) adv_name);
printf("Broadcast source found, addr %s, name: '%s'\n", bd_addr_to_str(broadcast_source), broadcast_source_name);
gap_whitelist_add(broadcast_source_type, broadcast_source);
}
if ((have_broadcast_source && have_scan_delegator) == false) break;
if ((have_broadcast_source && have_scan_delegator) == false) break;
printf("Start Periodic Advertising Sync\n");
// ignore other advertisements
gap_set_scan_params(1, 0x30, 0x30, 1);
// sync to PA
gap_periodic_advertiser_list_clear();
gap_periodic_advertiser_list_add(broadcast_source_type, broadcast_source, broadcast_source_sid);
app_state = APP_W4_PA_AND_BIG_INFO;
gap_periodic_advertising_create_sync(0x01, broadcast_source_sid, broadcast_source_type, broadcast_source, 0, 1000, 0);
le_audio_broadcast_assistant_start_periodic_sync();
break;
}