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hci: track iso stream role

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This commit is contained in:
Matthias Ringwald 2025-02-22 13:36:14 +01:00
parent 754c846fdd
commit 5d418ca523
2 changed files with 9 additions and 7 deletions
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15
src/hci.c
View File

@ -247,7 +247,7 @@ static uint8_t hci_le_extended_advertising_operation_for_chunk(uint16_t pos, uin
#endif /* ENABLE_LE_EXTENDED_ADVERTISING */
#endif /* ENABLE_LE_PERIPHERAL */
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
static hci_iso_stream_t * hci_iso_stream_create(hci_iso_type_t iso_type, hci_iso_stream_state_t state, uint8_t group_id, uint8_t stream_id);
static hci_iso_stream_t * hci_iso_stream_create(hci_iso_type_t iso_type, hci_role_t role, hci_iso_stream_state_t state, uint8_t group_id, uint8_t stream_id);
static void hci_iso_stream_finalize(hci_iso_stream_t * iso_stream);
static void hci_iso_stream_finalize_by_type_and_group_id(hci_iso_type_t iso_type, uint8_t group_id);
static hci_iso_stream_t * hci_iso_stream_for_con_handle(hci_con_handle_t con_handle);
@ -4561,9 +4561,9 @@ static void event_handler(uint8_t *packet, uint16_t size){
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
case HCI_SUBEVENT_LE_CIS_REQUEST:
// incoming CIS request, allocate iso stream object and cache metadata
iso_stream = hci_iso_stream_create(HCI_ISO_TYPE_CIS, HCI_ISO_STREAM_W4_USER,
hci_subevent_le_cis_request_get_cig_id(packet),
hci_subevent_le_cis_request_get_cis_id(packet));
iso_stream = hci_iso_stream_create(HCI_ISO_TYPE_CIS, HCI_ROLE_SLAVE,
HCI_ISO_STREAM_W4_USER,
hci_subevent_le_cis_request_get_cig_id(packet), hci_subevent_le_cis_request_get_cis_id(packet));
// if there's no memory, gap_cis_accept/gap_cis_reject will fail
if (iso_stream != NULL){
iso_stream->cis_handle = hci_subevent_le_cis_request_get_cis_connection_handle(packet);
@ -10207,10 +10207,11 @@ uint8_t gap_periodic_advertising_terminate_sync(uint16_t sync_handle){
#endif
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
static hci_iso_stream_t *
hci_iso_stream_create(hci_iso_type_t iso_type, hci_iso_stream_state_t state, uint8_t group_id, uint8_t stream_id) {
hci_iso_stream_create(hci_iso_type_t iso_type, hci_role_t role, hci_iso_stream_state_t state, uint8_t group_id, uint8_t stream_id) {
hci_iso_stream_t * iso_stream = btstack_memory_hci_iso_stream_get();
if (iso_stream != NULL){
iso_stream->iso_type = iso_type;
iso_stream->role = role;
iso_stream->state = state;
iso_stream->group_id = group_id;
iso_stream->stream_id = stream_id;
@ -10633,7 +10634,7 @@ static uint8_t gap_big_setup_iso_streams(uint8_t num_bis, uint8_t big_handle){
uint8_t i;
uint8_t status = ERROR_CODE_SUCCESS;
for (i=0;i<num_bis;i++){
hci_iso_stream_t * iso_stream = hci_iso_stream_create(HCI_ISO_TYPE_BIS, HCI_ISO_STREAM_STATE_REQUESTED, big_handle, i);
hci_iso_stream_t * iso_stream = hci_iso_stream_create(HCI_ISO_TYPE_BIS, HCI_ROLE_MASTER, HCI_ISO_STREAM_STATE_REQUESTED, big_handle, i);
if (iso_stream == NULL) {
status = ERROR_CODE_MEMORY_CAPACITY_EXCEEDED;
break;
@ -10775,7 +10776,7 @@ uint8_t gap_cig_create(le_audio_cig_t * storage, le_audio_cig_params_t * cig_par
uint8_t i;
uint8_t status = ERROR_CODE_SUCCESS;
for (i=0;i<cig_params->num_cis;i++){
hci_iso_stream_t * iso_stream = hci_iso_stream_create(HCI_ISO_TYPE_CIS,HCI_ISO_STREAM_STATE_REQUESTED, cig_params->cig_id, i);
hci_iso_stream_t * iso_stream = hci_iso_stream_create(HCI_ISO_TYPE_CIS,HCI_ROLE_MASTER, HCI_ISO_STREAM_STATE_REQUESTED, cig_params->cig_id, i);
if (iso_stream == NULL) {
status = ERROR_CODE_MEMORY_CAPACITY_EXCEEDED;
break;

1
src/hci.h
View File

@ -761,6 +761,7 @@ typedef struct {
hci_con_handle_t acl_handle;
// connection info
hci_role_t role;
uint8_t number_of_subevents;
uint8_t burst_number_c_to_p;
uint8_t burst_number_p_to_c;