/*******************************************************************************
**
** Function btif_task
**
** Description BTIF task handler managing all messages from stack&btif.
**
** Returns void
**
*******************************************************************************/
void *btif_task(void *arg)
{
bt_gap_context_t *pContext = (bt_gap_context_t *)arg;
int bExit = 0;
int i = 0;
ALOGI("+++[btif_task]+++!\n");
btif_associate_evt();
#if 1
while (1) {
ALOGI("[btif_task]:Start retrieve data pollMemberCount=%d!\n", pContext->pollMemberCount);
for (i = 0; i < pContext->pollMemberCount; i++) {
if (!pContext->pollData[i].revents) {
continue;
}
ALOGI("[btif_task]:fd %d data ready!\n", i);
{
ilm_struct ilm;
int ret;
ALOGI("[btif_task]:pollData[i].fd data ready : revents = 0x%X!\n", pContext->pollData[i].revents);
while ((ret = recv(pContext->pollData[i].fd, (void*)&ilm, sizeof(ilm_struct), MSG_DONTWAIT)) != -1)
{
btmtk_ext_msg_handler_struct *ptr = pContext->pHandler;
pthread_mutex_lock(&(pContext->thread_mutex));
while(ptr)
{
ALOGI("in profile[%d] handler!", ptr->profile_id);
if(pContext->pollData[i].fd == ptr->socket)
{
if((ptr->profile_id == PROFILE_GAP) && (ilm.msg_id == EV_BT_CB_TASK_EXIT))
{
pthread_mutex_unlock(&(pContext->thread_mutex));
goto BTIF_TASK_EXIT;
}
if(ptr->handler != NULL)
{
ptr->handler(ptr->pContext, &ilm);
ALOGI("out profile[%d] handler!", ptr->profile_id);
}
break;
}
ALOGI("out profile[%d] handler!", ptr->profile_id);
ptr = ptr->next;
}
pthread_mutex_unlock(&(pContext->thread_mutex));
}
}
}
ALOGI("[btif_task]:Start polling!\n");
poll(pContext->pollData, pContext->pollMemberCount, -1);
ALOGI("[btif_task]:Polling returned!\n");
}
#else
while(1)
{
ilm_struct ilm;
int ret = 0;
fd_set fd;
FD_ZERO(&fd);
for (i = 0; i < pContext->pollMemberCount; i++)
{
FD_SET(pContext->pollData[i].fd, &fd);
ret = select(pContext->pollData[i].fd + 1, &fd, NULL, NULL, NULL);
if(ret < 0)
{
ALOGI("[btif_task]:select failed : %s, errno=%d", strerror(errno), errno);
continue;
}
else if(ret == 0)
{
ALOGI("[btif_task]:wait timeout");
}
else
{
if(pContext->pollData[i].fd >= 0 && FD_ISSET(pContext->pollData[i].fd, &fs))
{
ALOGI("+++[btif_task]:select success!\n+++");
ret = recvfrom(pContext->pollData[i].fd, ilm, sizeof(ilm_struct), 0, NULL, NULL);
if(ret > 0)
{
btmtk_ext_msg_handler_struct *ptr = pContext->pHandler;
while(ptr)
{
if(pContext->pollData[i].fd == ptr->socket)
{
if(ptr->profile_id == PROFILE_GAP && ilm.msg_id == EV_BT_CB_TASK_EXIT)
{
goto BTIF_TASK_EXIT;
}
ptr->handler(ptr->pContext, &ilm);
}
ptr = ptr->next;
}
}
ALOGI("---[btif_task]:select success!\n---");
}
}
}
}
#endif
BTIF_TASK_EXIT:
btmtk_clear_handlers();
btif_disassociate_evt();
ALOGI("---[btif_task]---!\n");
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");
}
