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hci: serialize big and big sync operation

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This commit is contained in:
Matthias Ringwald 2022-07-21 11:32:59 +02:00
parent 5c1e56ddbc
commit 40f86dfdd0
2 changed files with 15 additions and 0 deletions
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12
src/hci.c
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@ -3943,6 +3943,7 @@ static void event_handler(uint8_t *packet, uint16_t size){
}
break;
case HCI_SUBEVENT_LE_CREATE_BIG_COMPLETE:
hci_stack->iso_active_operation_group_id = 0xff;
big = hci_big_for_handle(packet[4]);
if (big != NULL){
uint8_t status = packet[3];
@ -4313,6 +4314,9 @@ static void hci_state_reset(void){
hci_stack->le_advertisements_todo |= LE_ADVERTISEMENT_TASKS_SET_ADV_DATA;
}
#endif
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
hci_stack->iso_active_operation_group_id = 0xff;
#endif
}
#ifdef ENABLE_CLASSIC
@ -6178,12 +6182,18 @@ static bool hci_run_general_gap_le(void){
static bool hci_run_iso_tasks(void){
btstack_linked_list_iterator_t it;
if (hci_stack->iso_active_operation_group_id != 0xff) {
return false;
}
// BIG
btstack_linked_list_iterator_init(&it, &hci_stack->le_audio_bigs);
while (btstack_linked_list_iterator_has_next(&it)){
le_audio_big_t * big = (le_audio_big_t *) btstack_linked_list_iterator_next(&it);
switch (big->state){
case LE_AUDIO_BIG_STATE_CREATE:
hci_stack->iso_active_operation_group_id = big->params->big_handle;
hci_stack->iso_active_operation_type = HCI_ISO_TYPE_BIS;
big->state = LE_AUDIO_BIG_STATE_W4_ESTABLISHED;
hci_send_cmd(&hci_le_create_big,
big->params->big_handle,
@ -6222,6 +6232,8 @@ static bool hci_run_iso_tasks(void){
le_audio_big_sync_t * big_sync = (le_audio_big_sync_t *) btstack_linked_list_iterator_next(&it);
switch (big_sync->state){
case LE_AUDIO_BIG_STATE_CREATE:
hci_stack->iso_active_operation_group_id = big_sync->params->big_handle;
hci_stack->iso_active_operation_type = HCI_ISO_TYPE_BIS;
big_sync->state = LE_AUDIO_BIG_STATE_W4_ESTABLISHED;
hci_send_cmd(&hci_le_big_create_sync,
big_sync->params->big_handle,

3
src/hci.h
View File

@ -961,6 +961,9 @@ typedef struct {
bool iso_fragmentation_tx_active;
uint8_t iso_packets_to_queue;
// group id and type of active operation
hci_iso_type_t iso_active_operation_type;
uint8_t iso_active_operation_group_id;
// list of iso streams
btstack_linked_list_t iso_streams;