/*******************************************************************************
**
** Function nfc_hal_dm_send_bt_cmd
**
** Description Send BT message to NFCC while initializing BRCM NFCC
**
** Returns void
**
*******************************************************************************/
void nfc_hal_dm_send_bt_cmd (const UINT8 *p_data, UINT16 len, tNFC_HAL_BTVSC_CPLT_CBACK *p_cback)
{
NFC_HDR *p_buf;
HAL_TRACE_DEBUG1 ("nfc_hal_dm_send_bt_cmd (): nci_wait_rsp = 0x%x", nfc_hal_cb.ncit_cb.nci_wait_rsp);
if (nfc_hal_cb.ncit_cb.nci_wait_rsp != NFC_HAL_WAIT_RSP_NONE)
{
HAL_TRACE_ERROR0 ("nfc_hal_dm_send_bt_cmd(): no command window");
return;
}
if ((p_buf = (NFC_HDR *) GKI_getpoolbuf (NFC_HAL_NCI_POOL_ID)) != NULL)
{
nfc_hal_cb.ncit_cb.nci_wait_rsp = NFC_HAL_WAIT_RSP_PROP;
p_buf->offset = NFC_HAL_NCI_MSG_OFFSET_SIZE;
p_buf->len = len;
memcpy ((UINT8*) (p_buf + 1) + p_buf->offset, p_data, len);
/* save the callback for NCI VSCs) */
nfc_hal_cb.ncit_cb.p_vsc_cback = (void *)p_cback;
nfc_hal_cb.ncit_cb.p_pend_cmd = p_buf;
if (nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_IDLE)
{
NFC_HAL_SET_INIT_STATE(NFC_HAL_INIT_STATE_W4_CONTROL_DONE);
nfc_hal_cb.p_stack_cback (HAL_NFC_REQUEST_CONTROL_EVT, HAL_NFC_STATUS_OK);
return;
}
nfc_hal_dm_send_pend_cmd();
}
}
/*******************************************************************************
**
** Function nfc_hal_dm_send_bt_cmd
**
** Description Send BT message to NFCC while initializing BRCM NFCC
**
** Returns void
**
*******************************************************************************/
void nfc_hal_dm_send_bt_cmd (const UINT8 *p_data, UINT16 len, tNFC_HAL_BTVSC_CPLT_CBACK *p_cback)
{
NFC_HDR *p_buf;
char buff[300];
char tmp[4];
buff[0] = 0;
int i;
HAL_TRACE_DEBUG1 ("nfc_hal_dm_send_bt_cmd (): nci_wait_rsp = 0x%x", nfc_hal_cb.ncit_cb.nci_wait_rsp);
for (i = 0; i < len; i++)
{
sprintf (tmp, "%02x ", p_data[i]);
strcat(buff, tmp);
}
HAL_TRACE_DEBUG2 ("nfc_hal_dm_send_bt_cmd (): HCI Write (%d bytes): %s", len, buff);
if (nfc_hal_cb.ncit_cb.nci_wait_rsp != NFC_HAL_WAIT_RSP_NONE)
{
HAL_TRACE_ERROR0 ("nfc_hal_dm_send_bt_cmd(): no command window");
return;
}
if ((p_buf = (NFC_HDR *) GKI_getpoolbuf (NFC_HAL_NCI_POOL_ID)) != NULL)
{
nfc_hal_cb.ncit_cb.nci_wait_rsp = NFC_HAL_WAIT_RSP_PROP;
p_buf->offset = NFC_HAL_NCI_MSG_OFFSET_SIZE;
p_buf->len = len;
memcpy ((UINT8*) (p_buf + 1) + p_buf->offset, p_data, len);
/* save the callback for NCI VSCs) */
nfc_hal_cb.ncit_cb.p_vsc_cback = (void *)p_cback;
nfc_hal_cb.ncit_cb.p_pend_cmd = p_buf;
if (nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_IDLE)
{
NFC_HAL_SET_INIT_STATE(NFC_HAL_INIT_STATE_W4_CONTROL_DONE);
nfc_hal_cb.p_stack_cback (HAL_NFC_REQUEST_CONTROL_EVT, HAL_NFC_STATUS_OK);
return;
}
nfc_hal_dm_send_pend_cmd();
}
}
/*******************************************************************************
**
** 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;
}
