/*******************************************************************************
**
** Function btif_disable_bluetooth
**
** Description Inititates shutdown of Bluetooth system.
** Any active links will be dropped and device entering
** non connectable/discoverable mode
**
** Returns void
**
*******************************************************************************/
bt_status_t btif_disable_bluetooth(void)
{
tBTA_STATUS status;
if (!btif_is_enabled())
{
BTIF_TRACE_ERROR0("btif_disable_bluetooth : not yet enabled");
return BT_STATUS_NOT_READY;
}
bte_main_disable();
GKI_destroy_task(BTIF_TASK);
bte_main_shutdown();
BTIF_TRACE_DEBUG0("BTIF DISABLE BLUETOOTH");
btif_core_state = BTIF_CORE_STATE_DISABLED;
HAL_CBACK(bt_hal_cbacks, adapter_state_changed_cb, BT_STATE_OFF);
return BT_STATUS_SUCCESS;
}
/******************************************************************************
**
** Function bte_main_shutdown
**
** Description BTE MAIN API - Shutdown code for BTE chip/stack
**
** Returns None
**
******************************************************************************/
void bte_main_shutdown(void)
{
#if (BLE_INCLUDED == TRUE)
BTA_VendorCleanup();
#endif
bte_main_disable();
osi_deinit();
}
/******************************************************************************
**
** Function bte_main_shutdown
**
** Description BTE MAIN API - Shutdown code for BTE chip/stack
**
** Returns None
**
******************************************************************************/
void bte_main_shutdown(void)
{
//data_dispatcher_register_default(hci_layer_get_interface()->event_dispatcher, NULL);
hci->set_data_queue(NULL);
fixed_queue_unregister_dequeue(btu_hci_msg_queue);
fixed_queue_free(btu_hci_msg_queue, NULL);
btu_hci_msg_queue = NULL;
/*
module_clean_up(get_module(STACK_CONFIG_MODULE));
module_clean_up(get_module(COUNTER_MODULE));
module_clean_up(get_module(GKI_MODULE));
*/
#if (BLE_INCLUDED == TRUE)
BTA_VendorCleanup();
#endif
bte_main_disable();
gki_clean_up();
}
static void btif_task(UINT32 params)
{
UINT16 event;
BT_HDR *p_msg;
BTIF_TRACE_DEBUG0("btif task starting");
btif_associate_evt();
for(;;)
{
/* wait for specified events */
event = GKI_wait(0xFFFF, 0);
/*
* Wait for the trigger to init chip and stack. This trigger will
* be received by btu_task once the UART is opened and ready
*/
if (event == BT_EVT_TRIGGER_STACK_INIT)
{
BTIF_TRACE_DEBUG0("btif_task: received trigger stack init event");
btif_enable_bluetooth_evt(BT_STATE_ON);
}
/*
* Failed to initialize controller hardware, reset state and bring
* down all threads
*/
if (event == BT_EVT_HARDWARE_INIT_FAIL)
{
BTIF_TRACE_DEBUG0("btif_task: hardware init failed");
bte_main_disable();
GKI_task_self_cleanup(BTIF_TASK);
bte_main_shutdown();
btif_dut_mode = 0;
btif_core_state = BTIF_CORE_STATE_DISABLED;
HAL_CBACK(bt_hal_cbacks,adapter_state_changed_cb,BT_STATE_OFF);
break;
}
if (event & EVENT_MASK(GKI_SHUTDOWN_EVT))
break;
if(event & TASK_MBOX_1_EVT_MASK)
{
while((p_msg = GKI_read_mbox(BTU_BTIF_MBOX)) != NULL)
{
BTIF_TRACE_VERBOSE1("btif task fetched event %x", p_msg->event);
switch (p_msg->event)
{
case BT_EVT_CONTEXT_SWITCH_EVT:
btif_context_switched(p_msg);
break;
case BT_EVT_RX:
btif_mp_test_evt(p_msg);
break;
case BT_EVT_MP_NOTIFY_BTIF:
btif_mp_notify_evt(p_msg);
break;
default:
BTIF_TRACE_ERROR1("unhandled btif event (%d)", p_msg->event & BT_EVT_MASK);
break;
}
GKI_freebuf(p_msg);
}
}
}
btif_disassociate_evt();
BTIF_TRACE_DEBUG0("btif task exiting");
}
