static void btu_l2cap_alarm_cb(void *data)
{
assert(data != NULL);
TIMER_LIST_ENT *p_tle = (TIMER_LIST_ENT *)data;
btu_task_post(SIG_BTU_L2CAP_ALARM, p_tle, TASK_POST_BLOCKING);
}
void btu_general_alarm_cb(void *data)
{
assert(data != NULL);
TIMER_LIST_ENT *p_tle = (TIMER_LIST_ENT *)data;
btu_task_post(SIG_BTU_GENERAL_ALARM, p_tle, TASK_POST_BLOCKING);
}
// Callback for the fragmenter to dispatch up a completely reassembled packet
static void dispatch_reassembled(BT_HDR *packet)
{
// Events should already have been dispatched before this point
//Tell Up-layer received packet.
if (btu_task_post(SIG_BTU_HCI_MSG, packet, TASK_POST_BLOCKING) != TASK_POST_SUCCESS) {
osi_free(packet);
}
}
void btu_oneshot_alarm_cb(void *data)
{
assert(data != NULL);
TIMER_LIST_ENT *p_tle = (TIMER_LIST_ENT *)data;
btu_stop_timer_oneshot(p_tle);
btu_task_post(SIG_BTU_ONESHOT_ALARM, p_tle, TASK_POST_BLOCKING);
}
// Callback for the fragmenter to dispatch up a completely reassembled packet
static void dispatch_reassembled(BT_HDR *packet)
{
// Events should already have been dispatched before this point
if (hci_host_env.upwards_data_queue) {
fixed_queue_enqueue(hci_host_env.upwards_data_queue, packet);
btu_task_post(SIG_BTU_WORK);
//Tell Up-layer received packet.
} else {
LOG_DEBUG("%s had no queue to place upwards data packet in. Dropping it on the floor.", __func__);
buffer_allocator->free(packet);
}
}
/*****************************************************************************
**
** Function BTU_StartUp
**
** Description Initializes the BTU control block.
**
** NOTE: Must be called before creating any tasks
** (RPC, BTU, HCIT, APPL, etc.)
**
** Returns void
**
******************************************************************************/
void BTU_StartUp(void)
{
#if BTU_DYNAMIC_MEMORY
btu_cb_ptr = (tBTU_CB *)osi_malloc(sizeof(tBTU_CB));
#endif /* #if BTU_DYNAMIC_MEMORY */
memset (&btu_cb, 0, sizeof (tBTU_CB));
btu_cb.trace_level = HCI_INITIAL_TRACE_LEVEL;
btu_general_alarm_hash_map = hash_map_new(BTU_GENERAL_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_general_alarm_hash_map == NULL) {
goto error_exit;
}
osi_mutex_new(&btu_general_alarm_lock);
btu_oneshot_alarm_hash_map = hash_map_new(BTU_ONESHOT_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_oneshot_alarm_hash_map == NULL) {
goto error_exit;
}
osi_mutex_new(&btu_oneshot_alarm_lock);
btu_l2cap_alarm_hash_map = hash_map_new(BTU_L2CAP_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_l2cap_alarm_hash_map == NULL) {
goto error_exit;
}
osi_mutex_new(&btu_l2cap_alarm_lock);
xBtuQueue = xQueueCreate(BTU_QUEUE_LEN, sizeof(BtTaskEvt_t));
xTaskCreatePinnedToCore(btu_task_thread_handler, BTU_TASK_NAME, BTU_TASK_STACK_SIZE, NULL, BTU_TASK_PRIO, &xBtuTaskHandle, BTU_TASK_PINNED_TO_CORE);
btu_task_post(SIG_BTU_START_UP, NULL, TASK_POST_BLOCKING);
return;
error_exit:;
LOG_ERROR("%s Unable to allocate resources for bt_workqueue", __func__);
BTU_ShutDown();
}
/*****************************************************************************
**
** Function BTU_StartUp
**
** Description Initializes the BTU control block.
**
** NOTE: Must be called before creating any tasks
** (RPC, BTU, HCIT, APPL, etc.)
**
** Returns void
**
******************************************************************************/
void BTU_StartUp(void)
{
memset (&btu_cb, 0, sizeof (tBTU_CB));
btu_cb.trace_level = HCI_INITIAL_TRACE_LEVEL;
btu_bta_msg_queue = fixed_queue_new(SIZE_MAX);
if (btu_bta_msg_queue == NULL) {
goto error_exit;
}
btu_general_alarm_hash_map = hash_map_new(BTU_GENERAL_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_general_alarm_hash_map == NULL) {
goto error_exit;
}
pthread_mutex_init(&btu_general_alarm_lock, NULL);
btu_general_alarm_queue = fixed_queue_new(SIZE_MAX);
if (btu_general_alarm_queue == NULL) {
goto error_exit;
}
btu_oneshot_alarm_hash_map = hash_map_new(BTU_ONESHOT_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_oneshot_alarm_hash_map == NULL) {
goto error_exit;
}
pthread_mutex_init(&btu_oneshot_alarm_lock, NULL);
btu_oneshot_alarm_queue = fixed_queue_new(SIZE_MAX);
if (btu_oneshot_alarm_queue == NULL) {
goto error_exit;
}
btu_l2cap_alarm_hash_map = hash_map_new(BTU_L2CAP_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_l2cap_alarm_hash_map == NULL) {
goto error_exit;
}
pthread_mutex_init(&btu_l2cap_alarm_lock, NULL);
btu_l2cap_alarm_queue = fixed_queue_new(SIZE_MAX);
if (btu_l2cap_alarm_queue == NULL) {
goto error_exit;
}
xBtuQueue = xQueueCreate(BTU_QUEUE_NUM, sizeof(BtTaskEvt_t));
xTaskCreatePinnedToCore(btu_task_thread_handler, BTU_TASK_NAME, BTU_TASK_STACK_SIZE, NULL, BTU_TASK_PRIO, &xBtuTaskHandle, 0);
btu_task_post(SIG_BTU_START_UP);
/*
// Continue startup on bt workqueue thread.
thread_post(bt_workqueue_thread, btu_task_start_up, NULL);
*/
return;
error_exit:;
LOG_ERROR("%s Unable to allocate resources for bt_workqueue", __func__);
BTU_ShutDown();
}
