/*******************************************************************************
**
** Function nfc_task
**
** Description NFC event processing task
**
** Returns nothing
**
*******************************************************************************/
UINT32 nfc_task (UINT32 param)
{
UINT16 event;
BT_HDR *p_msg;
BOOLEAN free_buf;
/* Initialize the nfc control block */
memset (&nfc_cb, 0, sizeof (tNFC_CB));
nfc_cb.trace_level = NFC_INITIAL_TRACE_LEVEL;
nfc_cb.get_nfcc_info = FALSE;
NFC_TRACE_DEBUG0 ("NFC_TASK started.");
/* main loop */
while (TRUE)
{
event = GKI_wait (0xFFFF, 0);
/* Handle NFC_TASK_EVT_TRANSPORT_READY from NFC HAL */
if (event & NFC_TASK_EVT_TRANSPORT_READY)
{
NFC_TRACE_DEBUG0 ("NFC_TASK got NFC_TASK_EVT_TRANSPORT_READY.");
/* Reset the NFC controller. */
nfc_set_state (NFC_STATE_CORE_INIT);
nci_snd_core_reset (NCI_RESET_TYPE_RESET_CFG);
}
if (event & NFC_MBOX_EVT_MASK)
{
/* Process all incoming NCI messages */
while ((p_msg = (BT_HDR *) GKI_read_mbox (NFC_MBOX_ID)) != NULL)
{
free_buf = TRUE;
/* Determine the input message type. */
switch (p_msg->event & BT_EVT_MASK)
{
case BT_EVT_TO_NFC_NCI:
if((!nfc_cb.get_nfcc_info))
{
nfc_task_get_nfcc_info(p_msg);
nfc_cb.get_nfcc_info = TRUE;
}
else
{
free_buf = nfc_ncif_process_event (p_msg);
}
break;
case BT_EVT_TO_START_TIMER :
/* Start nfc_task 1-sec resolution timer */
GKI_start_timer (NFC_TIMER_ID, GKI_SECS_TO_TICKS (1), TRUE);
break;
case BT_EVT_TO_START_QUICK_TIMER :
/* Quick-timer is required for LLCP */
GKI_start_timer (NFC_QUICK_TIMER_ID, ((GKI_SECS_TO_TICKS (1) / QUICK_TIMER_TICKS_PER_SEC)), TRUE);
break;
case BT_EVT_TO_NFC_MSGS:
nfc_main_handle_hal_evt ((tNFC_HAL_EVT_MSG*)p_msg);
break;
default:
NFC_TRACE_DEBUG1 ("nfc_task: unhandle mbox message, event=%04x", p_msg->event);
break;
}
/*check if the buffer status is BUF_STATUS_UNLINKED*/
if (BUF_STATUS_UNLINKED == GKI_getbufstatus(p_msg) && free_buf)
{
GKI_freebuf (p_msg);
}
}
}
/* Process gki timer tick */
if (event & NFC_TIMER_EVT_MASK)
{
nfc_process_timer_evt ();
}
/* Process quick timer tick */
if (event & NFC_QUICK_TIMER_EVT_MASK)
{
nfc_process_quick_timer_evt ();
}
#if (defined (NFA_INCLUDED) && NFA_INCLUDED == TRUE)
if (event & NFA_MBOX_EVT_MASK)
{
while ((p_msg = (BT_HDR *) GKI_read_mbox (NFA_MBOX_ID)) != NULL)
{
nfa_sys_event (p_msg);
}
}
if (event & NFA_TIMER_EVT_MASK)
{
nfa_sys_timer_update ();
}
#endif
}
NFC_TRACE_DEBUG0 ("nfc_task terminated");
return 0;
}
/*******************************************************************************
**
** Function nfc_hal_main_task
**
** Description NFC HAL NCI transport event processing task
**
** Returns 0
**
*******************************************************************************/
UINT32 nfc_hal_main_task (UINT32 param)
{
UINT16 event;
UINT8 byte;
UINT8 num_interfaces;
UINT8 *p;
NFC_HDR *p_msg;
BOOLEAN free_msg;
HAL_TRACE_DEBUG0 ("NFC_HAL_TASK started");
/* Main loop */
while (TRUE)
{
event = GKI_wait (0xFFFF, 0);
/* Handle NFC_HAL_TASK_EVT_INITIALIZE (for initializing NCI transport) */
if (event & NFC_HAL_TASK_EVT_INITIALIZE)
{
HAL_TRACE_DEBUG0 ("NFC_HAL_TASK got NFC_HAL_TASK_EVT_INITIALIZE signal. Opening NFC transport...");
nfc_hal_main_open_transport ();
}
/* Check for terminate event */
if (event & NFC_HAL_TASK_EVT_TERMINATE)
{
HAL_TRACE_DEBUG0 ("NFC_HAL_TASK got NFC_HAL_TASK_EVT_TERMINATE");
nfc_hal_main_handle_terminate ();
/* Close uart */
USERIAL_Close (USERIAL_NFC_PORT);
if (nfc_hal_cb.p_stack_cback)
{
nfc_hal_cb.p_stack_cback (HAL_NFC_CLOSE_CPLT_EVT, HAL_NFC_STATUS_OK);
nfc_hal_cb.p_stack_cback = NULL;
}
continue;
}
/* Check for power cycle event */
if (event & NFC_HAL_TASK_EVT_POWER_CYCLE)
{
HAL_TRACE_DEBUG0 ("NFC_HAL_TASK got NFC_HAL_TASK_EVT_POWER_CYCLE");
nfc_hal_main_handle_terminate ();
/* Close uart */
USERIAL_Close (USERIAL_NFC_PORT);
/* power cycle timeout */
nfc_hal_main_start_quick_timer (&nfc_hal_cb.timer, NFC_HAL_TTYPE_POWER_CYCLE,
(NFC_HAL_POWER_CYCLE_DELAY*QUICK_TIMER_TICKS_PER_SEC)/1000);
continue;
}
/* NCI message ready to be sent to NFCC */
if (event & NFC_HAL_TASK_EVT_MBOX)
{
while ((p_msg = (NFC_HDR *) GKI_read_mbox (NFC_HAL_TASK_MBOX)) != NULL)
{
free_msg = TRUE;
switch (p_msg->event & NFC_EVT_MASK)
{
case NFC_HAL_EVT_TO_NFC_NCI:
nfc_hal_main_send_message (p_msg);
/* do not free buffer. NCI VS code may keep it for processing later */
free_msg = FALSE;
break;
case NFC_HAL_EVT_POST_CORE_RESET:
NFC_HAL_SET_INIT_STATE (NFC_HAL_INIT_STATE_W4_POST_INIT_DONE);
/* set NCI Control packet size from CORE_INIT_RSP */
p = (UINT8 *) (p_msg + 1) + p_msg->offset + NCI_MSG_HDR_SIZE;
p += 5;
STREAM_TO_UINT8 (num_interfaces, p);
p += (num_interfaces + 3);
nfc_hal_cb.ncit_cb.nci_ctrl_size = *p;
/* start post initialization */
nfc_hal_cb.dev_cb.next_dm_config = NFC_HAL_DM_CONFIG_LPTD;
nfc_hal_cb.dev_cb.next_startup_vsc = 1;
nfc_hal_dm_config_nfcc ();
break;
case NFC_HAL_EVT_TO_START_QUICK_TIMER:
GKI_start_timer (NFC_HAL_QUICK_TIMER_ID, ((GKI_SECS_TO_TICKS (1) / QUICK_TIMER_TICKS_PER_SEC)), TRUE);
break;
case NFC_HAL_EVT_HCI:
nfc_hal_hci_evt_hdlr ((tNFC_HAL_HCI_EVENT_DATA *) p_msg);
break;
case NFC_HAL_EVT_PRE_DISCOVER:
NFC_HAL_SET_INIT_STATE(NFC_HAL_INIT_STATE_W4_PREDISCOVER_DONE);
nfa_hal_send_pre_discover_cfg ();
break;
case NFC_HAL_EVT_CONTROL_GRANTED:
nfc_hal_dm_send_pend_cmd ();
break;
default:
break;
}
if (free_msg)
GKI_freebuf (p_msg);
}
}
/* Data waiting to be read from serial port */
if (event & NFC_HAL_TASK_EVT_DATA_RDY)
{
while (TRUE)
{
/* Read one byte to see if there is anything waiting to be read */
if (USERIAL_Read (USERIAL_NFC_PORT, &byte, 1) == 0)
{
break;
}
if (nfc_hal_nci_receive_msg (byte))
{
/* complete of receiving NCI message */
nfc_hal_nci_assemble_nci_msg ();
if (nfc_hal_cb.ncit_cb.p_rcv_msg)
{
if (nfc_hal_nci_preproc_rx_nci_msg (nfc_hal_cb.ncit_cb.p_rcv_msg))
{
/* Send NCI message to the stack */
nfc_hal_send_nci_msg_to_nfc_task (nfc_hal_cb.ncit_cb.p_rcv_msg);
}
else
{
if (nfc_hal_cb.ncit_cb.p_rcv_msg)
GKI_freebuf(nfc_hal_cb.ncit_cb.p_rcv_msg);
}
nfc_hal_cb.ncit_cb.p_rcv_msg = NULL;
}
}
} /* while (TRUE) */
}
/* Process quick timer tick */
if (event & NFC_HAL_QUICK_TIMER_EVT_MASK)
{
nfc_hal_main_process_quick_timer_evt ();
}
}
HAL_TRACE_DEBUG0 ("nfc_hal_main_task terminated");
GKI_exit_task (GKI_get_taskid ());
return 0;
}
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");
}
/*******************************************************************************
**
** 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);
}