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hci: generalize iso management functions

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This commit is contained in:
Matthias Ringwald 2022-07-04 11:04:27 +02:00
parent 830f16a14c
commit 15a15be326
1 changed files with 11 additions and 11 deletions
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22
src/hci.c
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@ -224,11 +224,11 @@ static le_advertising_set_t * hci_advertising_set_for_handle(uint8_t advertising
#endif /* ENABLE_LE_EXTENDED_ADVERTISING */
#endif /* ENABLE_LE_PERIPHERAL */
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
static uint8_t hci_iso_stream_create(hci_con_handle_t cis_handle);
static uint8_t hci_iso_stream_create(hci_con_handle_t con_handle);
static void hci_iso_stream_finalize(hci_iso_stream_t * iso_stream);
static hci_iso_stream_t * hci_iso_stream_for_cis_handle(hci_con_handle_t cis_handle);
static void hci_iso_stream_requested_finalize(void);
static void hci_iso_stream_requested_confirm(void);
static hci_iso_stream_t * hci_iso_stream_for_con_handle(hci_con_handle_t con_handle);
static void hci_iso_stream_requested_finalize(uint8_t big_handle);
static void hci_iso_stream_requested_confirm(uint8_t big_handle);
static void hci_iso_packet_handler(uint8_t * packet, uint16_t size);
static le_audio_big_t * hci_big_for_handle(uint8_t big_handle);
static void hci_emit_big_created(const le_audio_big_t * big, uint8_t status);
@ -3640,7 +3640,7 @@ static void event_handler(uint8_t *packet, uint16_t size){
}
// finalize iso stream if handle matches
iso_stream = hci_iso_stream_for_cis_handle(handle);
iso_stream = hci_iso_stream_for_con_handle(handle);
if (iso_stream != NULL){
hci_iso_stream_finalize(iso_stream);
break;
@ -3798,7 +3798,7 @@ static void event_handler(uint8_t *packet, uint16_t size){
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
case HCI_SUBEVENT_LE_CIS_ESTABLISHED:
handle = hci_subevent_le_cis_established_get_connection_handle(packet);
iso_stream = hci_iso_stream_for_cis_handle(handle);
iso_stream = hci_iso_stream_for_con_handle(handle);
if (iso_stream){
uint8_t status = hci_subevent_le_cis_established_get_status(packet);
if (status == ERROR_CODE_SUCCESS){
@ -8729,24 +8729,24 @@ uint8_t gap_periodic_advertising_terminate_sync(uint16_t sync_handle){
#endif
#endif
#ifdef ENABLE_LE_ISOCHRONOUS_STREAMS
static uint8_t hci_iso_stream_create(hci_con_handle_t cis_handle){
static uint8_t hci_iso_stream_create(hci_con_handle_t con_handle){
hci_iso_stream_t * iso_stream = btstack_memory_hci_iso_stream_get();
if (iso_stream == NULL){
return ERROR_CODE_MEMORY_CAPACITY_EXCEEDED;
} else {
iso_stream->state = HCI_ISO_STREAM_STATE_REQUESTED;
iso_stream->con_handle = cis_handle;
iso_stream->con_handle = con_handle;
btstack_linked_list_add(&hci_stack->iso_streams, (btstack_linked_item_t*) iso_stream);
return ERROR_CODE_SUCCESS;
}
}
static hci_iso_stream_t * hci_iso_stream_for_cis_handle(hci_con_handle_t cis_handle){
static hci_iso_stream_t * hci_iso_stream_for_con_handle(hci_con_handle_t con_handle){
btstack_linked_list_iterator_t it;
btstack_linked_list_iterator_init(&it, &hci_stack->iso_streams);
while (btstack_linked_list_iterator_has_next(&it)){
hci_iso_stream_t * iso_stream = (hci_iso_stream_t *) btstack_linked_list_iterator_next(&it);
if ( iso_stream->con_handle == cis_handle ) {
if (iso_stream->con_handle == con_handle ) {
return iso_stream;
}
}
@ -8799,7 +8799,7 @@ static void hci_iso_packet_handler(uint8_t * packet, uint16_t size){
uint16_t conn_handle_and_flags = little_endian_read_16(packet, 0);
uint16_t iso_data_len = little_endian_read_16(packet, 2);
hci_con_handle_t cis_handle = (hci_con_handle_t) (conn_handle_and_flags & 0xfff);
hci_iso_stream_t * iso_stream = hci_iso_stream_for_cis_handle(cis_handle);
hci_iso_stream_t * iso_stream = hci_iso_stream_for_con_handle(cis_handle);
uint8_t pb_flag = (conn_handle_and_flags >> 12) & 3;
// assert packet is complete