void btu_task_start_up(UNUSED_ATTR void *context) {
BT_TRACE(TRACE_LAYER_BTU, TRACE_TYPE_API,
"btu_task pending for preload complete event");
LOG_INFO(LOG_TAG, "Bluetooth chip preload is complete");
BT_TRACE(TRACE_LAYER_BTU, TRACE_TYPE_API,
"btu_task received preload complete event");
/* Initialize the mandatory core stack control blocks
(BTU, BTM, L2CAP, and SDP)
*/
btu_init_core();
/* Initialize any optional stack components */
BTE_InitStack();
bta_sys_init();
/* Initialise platform trace levels at this point as BTE_InitStack() and bta_sys_init()
* reset the control blocks and preset the trace level with XXX_INITIAL_TRACE_LEVEL
*/
#if ( BT_USE_TRACES==TRUE )
module_init(get_module(BTE_LOGMSG_MODULE));
#endif
// Inform the bt jni thread initialization is ok.
btif_transfer_context(btif_init_ok, 0, NULL, 0, NULL);
fixed_queue_register_dequeue(btu_bta_msg_queue,
thread_get_reactor(bt_workqueue_thread),
btu_bta_msg_ready,
NULL);
fixed_queue_register_dequeue(btu_hci_msg_queue,
thread_get_reactor(bt_workqueue_thread),
btu_hci_msg_ready,
NULL);
fixed_queue_register_dequeue(btu_general_alarm_queue,
thread_get_reactor(bt_workqueue_thread),
btu_general_alarm_ready,
NULL);
fixed_queue_register_dequeue(btu_oneshot_alarm_queue,
thread_get_reactor(bt_workqueue_thread),
btu_oneshot_alarm_ready,
NULL);
fixed_queue_register_dequeue(btu_l2cap_alarm_queue,
thread_get_reactor(bt_workqueue_thread),
btu_l2cap_alarm_ready,
NULL);
}
void btu_task_start_up(void)
{
/* Initialize the mandatory core stack control blocks
(BTU, BTM, L2CAP, and SDP)
*/
btu_init_core();
/* Initialize any optional stack components */
BTE_InitStack();
#if (defined(BTA_INCLUDED) && BTA_INCLUDED == TRUE)
bta_sys_init();
#endif
// Inform the bt jni thread initialization is ok.
// btif_transfer_context(btif_init_ok, 0, NULL, 0, NULL);
#if(defined(BT_APP_DEMO) && BT_APP_DEMO == TRUE)
if (bluedroid_init_done_cb) {
bluedroid_init_done_cb();
}
#endif
}
/*******************************************************************************
**
** Function btu_task
**
** Description This is the main task of the Bluetooth Upper Layers unit.
** It sits in a loop waiting for messages, and dispatches them
** to the appropiate handlers.
**
** Returns should never return
**
*******************************************************************************/
BTU_API UINT32 btu_task (UINT32 param)
{
UINT16 event;
BT_HDR *p_msg;
UINT8 i;
UINT16 mask;
BOOLEAN handled;
#if (defined(HCISU_H4_INCLUDED) && HCISU_H4_INCLUDED == TRUE)
/* wait an event that HCISU is ready */
GKI_wait(0xFFFF, 0);
#endif
/* Initialize the mandatory core stack control blocks
(BTU, BTM, L2CAP, and SDP)
*/
btu_init_core();
/* Initialize any optional stack components */
BTE_InitStack();
#if (defined(BTU_BTA_INCLUDED) && BTU_BTA_INCLUDED == TRUE)
bta_sys_init();
#endif
/* Initialise platform trace levels at this point as BTE_InitStack() and bta_sys_init()
* reset the control blocks and preset the trace level with XXX_INITIAL_TRACE_LEVEL
*/
#if ( BT_USE_TRACES==TRUE )
BTE_InitTraceLevels();
#endif
/* Send a startup evt message to BTIF_TASK to kickstart the init procedure */
GKI_send_event(BTIF_TASK, BT_EVT_TRIGGER_STACK_INIT);
raise_priority_a2dp(TASK_HIGH_BTU);
/* Wait for, and process, events */
for (;;)
{
event = GKI_wait (0xFFFF, 0);
if (event & TASK_MBOX_0_EVT_MASK)
{
/* Process all messages in the queue */
while ((p_msg = (BT_HDR *) GKI_read_mbox (BTU_HCI_RCV_MBOX)) != NULL)
{
/* Determine the input message type. */
switch (p_msg->event & BT_EVT_MASK)
{
case BT_EVT_TO_BTU_HCI_ACL:
/* All Acl Data goes to L2CAP */
l2c_rcv_acl_data (p_msg);
break;
case BT_EVT_TO_BTU_L2C_SEG_XMIT:
/* L2CAP segment transmit complete */
l2c_link_segments_xmitted (p_msg);
break;
case BT_EVT_TO_BTU_HCI_SCO:
#if BTM_SCO_INCLUDED == TRUE
btm_route_sco_data (p_msg);
break;
#endif
case BT_EVT_TO_BTU_HCI_EVT:
btu_hcif_process_event ((UINT8)(p_msg->event & BT_SUB_EVT_MASK), p_msg);
GKI_freebuf(p_msg);
#if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
/* If host receives events which it doesn't response to, */
/* host should start idle timer to enter sleep mode. */
btu_check_bt_sleep ();
#endif
break;
case BT_EVT_TO_BTU_HCI_CMD:
btu_hcif_send_cmd ((UINT8)(p_msg->event & BT_SUB_EVT_MASK), p_msg);
break;
#if (defined(OBX_INCLUDED) && OBX_INCLUDED == TRUE)
#if (defined(OBX_SERVER_INCLUDED) && OBX_SERVER_INCLUDED == TRUE)
case BT_EVT_TO_OBX_SR_MSG:
obx_sr_proc_evt((tOBX_PORT_EVT *)(p_msg + 1));
GKI_freebuf (p_msg);
break;
case BT_EVT_TO_OBX_SR_L2C_MSG:
obx_sr_proc_l2c_evt((tOBX_L2C_EVT_MSG *)(p_msg + 1));
GKI_freebuf (p_msg);
break;
#endif
#if (defined(OBX_CLIENT_INCLUDED) && OBX_CLIENT_INCLUDED == TRUE)
case BT_EVT_TO_OBX_CL_MSG:
obx_cl_proc_evt((tOBX_PORT_EVT *)(p_msg + 1));
GKI_freebuf (p_msg);
break;
case BT_EVT_TO_OBX_CL_L2C_MSG:
obx_cl_proc_l2c_evt((tOBX_L2C_EVT_MSG *)(p_msg + 1));
GKI_freebuf (p_msg);
break;
#endif
#if (defined(BIP_INCLUDED) && BIP_INCLUDED == TRUE)
case BT_EVT_TO_BIP_CMDS :
bip_proc_btu_event(p_msg);
GKI_freebuf (p_msg);
break;
#endif /* BIP */
#if (BPP_SND_INCLUDED == TRUE || BPP_INCLUDED == TRUE)
case BT_EVT_TO_BPP_PR_CMDS:
bpp_pr_proc_event(p_msg);
GKI_freebuf (p_msg);
break;
case BT_EVT_TO_BPP_SND_CMDS:
bpp_snd_proc_event(p_msg);
GKI_freebuf (p_msg);
break;
#endif /* BPP */
#endif /* OBX */
#if (defined(SAP_SERVER_INCLUDED) && SAP_SERVER_INCLUDED == TRUE)
case BT_EVT_TO_BTU_SAP :
sap_proc_btu_event(p_msg);
GKI_freebuf (p_msg);
break;
#endif /* SAP */
#if (defined(GAP_CONN_INCLUDED) && GAP_CONN_INCLUDED == TRUE && GAP_CONN_POST_EVT_INCLUDED == TRUE)
case BT_EVT_TO_GAP_MSG :
gap_proc_btu_event(p_msg);
GKI_freebuf (p_msg);
break;
#endif
case BT_EVT_TO_START_TIMER :
/* Start free running 1 second timer for list management */
GKI_start_timer (TIMER_0, GKI_SECS_TO_TICKS (1), TRUE);
GKI_freebuf (p_msg);
break;
#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
case BT_EVT_TO_START_QUICK_TIMER :
GKI_start_timer (TIMER_2, QUICK_TIMER_TICKS, TRUE);
GKI_freebuf (p_msg);
break;
#endif
default:
i = 0;
mask = (UINT16) (p_msg->event & BT_EVT_MASK);
handled = FALSE;
for (; !handled && i < BTU_MAX_REG_EVENT; i++)
{
if (btu_cb.event_reg[i].event_cb == NULL)
continue;
if (mask == btu_cb.event_reg[i].event_range)
{
if (btu_cb.event_reg[i].event_cb)
{
btu_cb.event_reg[i].event_cb(p_msg);
handled = TRUE;
}
}
}
if (handled == FALSE)
GKI_freebuf (p_msg);
break;
}
}
}
if (event & TIMER_0_EVT_MASK)
{
TIMER_LIST_ENT *p_tle;
GKI_update_timer_list (&btu_cb.timer_queue, 1);
while ((btu_cb.timer_queue.p_first) && (!btu_cb.timer_queue.p_first->ticks))
{
p_tle = btu_cb.timer_queue.p_first;
GKI_remove_from_timer_list (&btu_cb.timer_queue, p_tle);
switch (p_tle->event)
{
case BTU_TTYPE_BTM_DEV_CTL:
btm_dev_timeout(p_tle);
break;
case BTU_TTYPE_BTM_ACL:
btm_acl_timeout(p_tle);
break;
case BTU_TTYPE_L2CAP_LINK:
case BTU_TTYPE_L2CAP_CHNL:
case BTU_TTYPE_L2CAP_HOLD:
case BTU_TTYPE_L2CAP_INFO:
case BTU_TTYPE_L2CAP_FCR_ACK:
l2c_process_timeout (p_tle);
break;
case BTU_TTYPE_SDP:
sdp_conn_timeout ((tCONN_CB *)p_tle->param);
break;
case BTU_TTYPE_BTM_RMT_NAME:
btm_inq_rmt_name_failed();
break;
#if (defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE)
case BTU_TTYPE_RFCOMM_MFC:
case BTU_TTYPE_RFCOMM_PORT:
rfcomm_process_timeout (p_tle);
break;
#endif /* If defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE */
#if ((defined(BNEP_INCLUDED) && BNEP_INCLUDED == TRUE))
case BTU_TTYPE_BNEP:
bnep_process_timeout(p_tle);
break;
#endif
#if (defined(AVDT_INCLUDED) && AVDT_INCLUDED == TRUE)
case BTU_TTYPE_AVDT_CCB_RET:
case BTU_TTYPE_AVDT_CCB_RSP:
case BTU_TTYPE_AVDT_CCB_IDLE:
case BTU_TTYPE_AVDT_SCB_TC:
avdt_process_timeout(p_tle);
break;
#endif
#if (defined(OBX_INCLUDED) && OBX_INCLUDED == TRUE)
#if (defined(OBX_CLIENT_INCLUDED) && OBX_CLIENT_INCLUDED == TRUE)
case BTU_TTYPE_OBX_CLIENT_TO:
obx_cl_timeout(p_tle);
break;
#endif
#if (defined(OBX_SERVER_INCLUDED) && OBX_SERVER_INCLUDED == TRUE)
case BTU_TTYPE_OBX_SERVER_TO:
obx_sr_timeout(p_tle);
break;
case BTU_TTYPE_OBX_SVR_SESS_TO:
obx_sr_sess_timeout(p_tle);
break;
#endif
#endif
#if (defined(SAP_SERVER_INCLUDED) && SAP_SERVER_INCLUDED == TRUE)
case BTU_TTYPE_SAP_TO:
sap_process_timeout(p_tle);
break;
#endif
case BTU_TTYPE_BTU_CMD_CMPL:
btu_hcif_cmd_timeout((UINT8)(p_tle->event - BTU_TTYPE_BTU_CMD_CMPL));
break;
#if (defined(HID_HOST_INCLUDED) && HID_HOST_INCLUDED == TRUE)
case BTU_TTYPE_HID_HOST_REPAGE_TO :
hidh_proc_repage_timeout(p_tle);
break;
#endif
#if (defined(BLE_INCLUDED) && BLE_INCLUDED == TRUE)
case BTU_TTYPE_BLE_INQUIRY:
case BTU_TTYPE_BLE_GAP_LIM_DISC:
case BTU_TTYPE_BLE_RANDOM_ADDR:
btm_ble_timeout(p_tle);
break;
case BTU_TTYPE_BLE_SCAN_PARAM_IDLE:
btm_ble_scan_param_idle();
break;
case BTU_TTYPE_ATT_WAIT_FOR_RSP:
gatt_rsp_timeout(p_tle);
break;
case BTU_TTYPE_ATT_WAIT_FOR_IND_ACK:
gatt_ind_ack_timeout(p_tle);
break;
#if (defined(SMP_INCLUDED) && SMP_INCLUDED == TRUE)
case BTU_TTYPE_SMP_PAIRING_CMD:
smp_rsp_timeout(p_tle);
break;
#endif
#endif
#if (MCA_INCLUDED == TRUE)
case BTU_TTYPE_MCA_CCB_RSP:
mca_process_timeout(p_tle);
break;
#endif
case BTU_TTYPE_USER_FUNC:
{
tUSER_TIMEOUT_FUNC *p_uf = (tUSER_TIMEOUT_FUNC *)p_tle->param;
(*p_uf)(p_tle);
}
break;
default:
i = 0;
handled = FALSE;
for (; !handled && i < BTU_MAX_REG_TIMER; i++)
{
if (btu_cb.timer_reg[i].timer_cb == NULL)
continue;
if (btu_cb.timer_reg[i].p_tle == p_tle)
{
btu_cb.timer_reg[i].timer_cb(p_tle);
handled = TRUE;
}
}
break;
}
}
/* if timer list is empty stop periodic GKI timer */
if (btu_cb.timer_queue.p_first == NULL)
{
GKI_stop_timer(TIMER_0);
}
}
#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
if (event & TIMER_2_EVT_MASK)
{
btu_process_quick_timer_evt();
}
#endif
#if (RPC_INCLUDED == TRUE)
/* if RPC message queue event */
if (event & RPCGEN_MSG_EVT)
{
if ((p_msg = (BT_HDR *) GKI_read_mbox(RPCGEN_MSG_MBOX)) != NULL)
RPCT_RpcgenMsg(p_msg); /* handle RPC message queue */
}
#endif
#if (defined(BTU_BTA_INCLUDED) && BTU_BTA_INCLUDED == TRUE)
if (event & TASK_MBOX_2_EVT_MASK)
{
while ((p_msg = (BT_HDR *) GKI_read_mbox(TASK_MBOX_2)) != NULL)
{
bta_sys_event(p_msg);
}
}
if (event & TIMER_1_EVT_MASK)
{
bta_sys_timer_update();
}
#endif
if (event & EVENT_MASK(APPL_EVT_7))
break;
}
return(0);
}