mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-02-06 03:40:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

test/le_audio: introduce broadcast source struct to broadcast assistant

Browse Source
This commit is contained in:
Matthias Ringwald 2023-11-17 17:26:38 +01:00
parent 28ef06ceb7
commit c69fca8812
1 changed files with 28 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
test/le_audio/le_audio_broadcast_assistant.c
View File

@ -72,7 +72,7 @@ static void show_usage(void);
static enum {
APP_W4_WORKING,
APP_W4_BROADCAST_SINK_AND_SCAN_DELEGATOR_ADV,
APP_W4_BROADCAST_SOURCE_AND_SCAN_DELEGATOR_ADV,
APP_W4_PA_AND_BIG_INFO,
APP_W4_BIG_SYNC_ESTABLISHED,
APP_W4_SCAN_DELEGATOR_CONNECTION,
@ -90,12 +90,17 @@ static bool have_big_info;
static bool manual_mode;
// broadcast sink info
static char broadcast_source_name[20];
static bd_addr_t broadcast_source;
static bd_addr_type_t broadcast_source_type;
static uint8_t broadcast_source_sid;
static uint32_t broadcast_id;
static uint16_t broadcast_source_pa_interval;
#define NUM_BROADCAST_SOURCES 5
#define BROADCAST_SOURCE_NAME_LEN 20
struct {
char name[BROADCAST_SOURCE_NAME_LEN];
bd_addr_t addr;
bd_addr_type_t addr_type;
uint8_t sid;
uint32_t broadcast_id;
uint16_t pa_interval;
} broadcast_sources[NUM_BROADCAST_SOURCES];
static uint8_t broadcast_source_current = 0;
// broadcast info
static hci_con_handle_t sync_handle;
@ -228,7 +233,7 @@ static void handle_periodic_advertisement(const uint8_t * packet, uint16_t size)
}
static void start_scanning() {
app_state = APP_W4_BROADCAST_SINK_AND_SCAN_DELEGATOR_ADV;
app_state = APP_W4_BROADCAST_SOURCE_AND_SCAN_DELEGATOR_ADV;
have_base = false;
have_big_info = false;
gap_set_scan_params(1, 0x30, 0x30, 0);
@ -259,12 +264,12 @@ static void handle_big_info(const uint8_t * packet, uint16_t size){
static void add_source() {// setup bass source info
printf("BASS Client: add source with BIS Sync 0x%04x\n", bass_source_data.subgroups[0].bis_sync_state);
bass_source_data.address_type = broadcast_source_type;
memcpy(bass_source_data.address, broadcast_source, 6);
bass_source_data.adv_sid = broadcast_source_sid;
bass_source_data.broadcast_id = broadcast_id;
bass_source_data.address_type = broadcast_sources[broadcast_source_current].addr_type;
memcpy(bass_source_data.address, broadcast_sources[broadcast_source_current].addr, 6);
bass_source_data.adv_sid = broadcast_sources[broadcast_source_current].sid;
bass_source_data.broadcast_id = broadcast_sources[broadcast_source_current].broadcast_id;
bass_source_data.pa_sync = LE_AUDIO_PA_SYNC_SYNCHRONIZE_TO_PA_PAST_AVAILABLE;
bass_source_data.pa_interval = broadcast_source_pa_interval;
bass_source_data.pa_interval = broadcast_sources[broadcast_source_current].pa_interval;
// bass_source_new.subgroups_num set in BASE parser
// bass_source_new.subgroup[i].* set in BASE parser
@ -351,9 +356,9 @@ static void le_audio_broadcast_assistant_start_periodic_sync() {
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);
gap_periodic_advertiser_list_add(broadcast_sources[broadcast_source_current].addr_type, broadcast_sources[broadcast_source_current].addr, broadcast_sources[broadcast_source_current].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);
gap_periodic_advertising_create_sync(0x01, broadcast_sources[broadcast_source_current].sid, broadcast_sources[broadcast_source_current].addr_type, broadcast_sources[broadcast_source_current].addr, 0, 1000, 0);
}
static void
@ -456,7 +461,7 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
uuid = little_endian_read_16(data, 0);
switch (uuid){
case ORG_BLUETOOTH_SERVICE_BROADCAST_AUDIO_ANNOUNCEMENT_SERVICE:
broadcast_id = little_endian_read_24(data, 2);
broadcast_sources[broadcast_source_current].broadcast_id = little_endian_read_24(data, 2);
found_broadcast_source = true;
break;
case ORG_BLUETOOTH_SERVICE_BROADCAST_AUDIO_SCAN_SERVICE:
@ -489,12 +494,12 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
if ((have_broadcast_source == false) && found_broadcast_source){
have_broadcast_source = true;
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);
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);
gap_event_extended_advertising_report_get_address(packet, broadcast_sources[broadcast_source_current].addr);
broadcast_sources[broadcast_source_current].addr_type = gap_event_extended_advertising_report_get_address_type(packet);
broadcast_sources[broadcast_source_current].sid = gap_event_extended_advertising_report_get_advertising_sid(packet);
btstack_strcpy(broadcast_sources[broadcast_source_current].name, BROADCAST_SOURCE_NAME_LEN, (const char *) adv_name);
printf("Broadcast source found, addr %s, name: '%s'\n", bd_addr_to_str(broadcast_sources[broadcast_source_current].addr), broadcast_sources[broadcast_source_current].name);
gap_whitelist_add(broadcast_sources[broadcast_source_current].addr_type, broadcast_sources[broadcast_source_current].addr);
}
if ((have_broadcast_source && have_scan_delegator) == false) break;
@ -507,7 +512,7 @@ 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_ESTABLISHMENT:
sync_handle = hci_subevent_le_periodic_advertising_sync_establishment_get_sync_handle(packet);
broadcast_source_pa_interval = hci_subevent_le_periodic_advertising_sync_establishment_get_periodic_advertising_interval(packet);
broadcast_sources[broadcast_source_current].pa_interval = hci_subevent_le_periodic_advertising_sync_establishment_get_periodic_advertising_interval(packet);
printf("Periodic advertising sync with handle 0x%04x established\n", sync_handle);
break;
case HCI_SUBEVENT_LE_PERIODIC_ADVERTISING_REPORT: