/* Initialize the callback data */
NFCSTATUS phNxpNciHal_init_cb_data(phNxpNciHal_Sem_t *pCallbackData,
void *pContext)
{
/* Create semaphore */
if (sem_init(&pCallbackData->sem, 0, 0) == -1)
{
NXPLOG_NCIHAL_E("Semaphore creation failed (errno=0x%08x)", errno);
return NFCSTATUS_FAILED;
}
/* Set default status value */
pCallbackData->status = NFCSTATUS_FAILED;
/* Copy the context */
pCallbackData->pContext = pContext;
/* Add to active semaphore list */
if (listAdd(&phNxpNciHal_get_monitor()->sem_list, pCallbackData) != 1)
{
NXPLOG_NCIHAL_E("Failed to add the semaphore to the list");
}
return NFCSTATUS_SUCCESS;
}
/*******************************************************************************
**
** Function phNxpNciHal_select_RF_Discovery
**
** Description Sends RF_DISCOVER_SELECT_CMD
** Parameters RfID , RfProtocolType
** Returns NFCSTATUS_PENDING if success
**
*******************************************************************************/
NFCSTATUS phNxpNciHal_select_RF_Discovery(unsigned int RfID,unsigned int RfProtocolType)
{
NFCSTATUS status = NFCSTATUS_SUCCESS;
phNxpNciHal_Sem_t cb_data;
pthread_t pthread;
discover_type = DISCOVER_SELECT;
cmd_select_rf_discovery[3]=RfID;
cmd_select_rf_discovery[4]=RfProtocolType;
if(pthread_create(&pthread, NULL, tmp_thread, (void*) &discover_type) != 0)
{
NXPLOG_NCIHAL_E("phNxpNciHal_resume_polling_loop");
}
return status;
}
/*******************************************************************************
**
** Function listDestroy
**
** Description List destruction
**
** Returns 1, if list destroyed, 0 if failed
**
*******************************************************************************/
int listDestroy(struct listHead* pList)
{
int bListNotEmpty = 1;
while (bListNotEmpty)
{
bListNotEmpty = listGetAndRemoveNext(pList, NULL);
}
if (pthread_mutex_destroy(&pList->mutex) == -1)
{
NXPLOG_NCIHAL_E("Mutex destruction failed (errno=0x%08x)", errno);
return 0;
}
return 1;
}
/*******************************************************************************
**
** Function hal_write_cb
**
** Description Callback function for hal write.
**
** Returns None
**
*******************************************************************************/
static void hal_write_cb(void *pContext, phTmlNfc_TransactInfo_t *pInfo)
{
phNxpNciHal_Sem_t *p_cb_data = (phNxpNciHal_Sem_t*) pContext;
if (pInfo->wStatus == NFCSTATUS_SUCCESS)
{
NXPLOG_NCIHAL_D("write successful status = 0x%x", pInfo->wStatus);
}
else
{
NXPLOG_NCIHAL_E("write error status = 0x%x", pInfo->wStatus);
}
p_cb_data->status = pInfo->wStatus;
SEM_POST(p_cb_data);
return;
}
/*******************************************************************************
**
** Function listAdd
**
** Description Add a node to the list
**
** Returns 1, if added, 0 if otherwise
**
*******************************************************************************/
int listAdd(struct listHead* pList, void* pData)
{
struct listNode* pNode;
struct listNode* pLastNode;
int result;
/* Create node */
pNode = (struct listNode*) malloc(sizeof(struct listNode));
if (pNode == NULL)
{
result = 0;
NXPLOG_NCIHAL_E("Failed to malloc");
goto clean_and_return;
}
pNode->pData = pData;
pNode->pNext = NULL;
pthread_mutex_lock(&pList->mutex);
/* Add the node to the list */
if (pList->pFirst == NULL)
{
/* Set the node as the head */
pList->pFirst = pNode;
}
else
{
/* Seek to the end of the list */
pLastNode = pList->pFirst;
while (pLastNode->pNext != NULL)
{
pLastNode = pLastNode->pNext;
}
/* Add the node to the current list */
pLastNode->pNext = pNode;
}
result = 1;
clean_and_return:
pthread_mutex_unlock(&pList->mutex);
return result;
}
/*******************************************************************************
**
** Function phNxpNciHal_test_rx_thread
**
** Description Thread to fetch and process messages from message queue.
**
** Returns NULL
**
*******************************************************************************/
static void *phNxpNciHal_test_rx_thread(void *arg)
{
phLibNfc_Message_t msg;
NXPLOG_NCIHAL_D("Self test thread started");
thread_running = 1;
while (thread_running == 1)
{
/* Fetch next message from the NFC stack message queue */
if (phDal4Nfc_msgrcv(gDrvCfg.nClientId,
&msg, 0, 0) == -1)
{
NXPLOG_NCIHAL_E("Received bad message");
continue;
}
if(thread_running == 0)
{
break;
}
switch (msg.eMsgType)
{
case PH_LIBNFC_DEFERREDCALL_MSG:
{
phLibNfc_DeferredCall_t *deferCall =
(phLibNfc_DeferredCall_t *) (msg.pMsgData);
REENTRANCE_LOCK();
deferCall->pCallback(deferCall->pParameter);
REENTRANCE_UNLOCK();
break;
}
}
}
NXPLOG_NCIHAL_D("Self test thread stopped");
return NULL;
}
/*******************************************************************************
**
** Function phNxpNciHal_AntennaSelfTest
**
** Description Test function to validate the Antenna's discrete
** components connection.
**
** Returns NFCSTATUS_SUCCESS if successful,otherwise NFCSTATUS_FAILED.
**
*******************************************************************************/
NFCSTATUS phNxpNciHal_AntennaSelfTest(phAntenna_St_Resp_t * phAntenna_St_Resp )
{
NFCSTATUS status = NFCSTATUS_FAILED;
NFCSTATUS antenna_st_status = NFCSTATUS_FAILED;
int len = 0;
int cnt = 0;
NXPLOG_NCIHAL_D("phNxpNciHal_AntennaSelfTest - start\n");
memcpy(&phAntenna_resp, phAntenna_St_Resp, sizeof(phAntenna_St_Resp_t));
len = (sizeof(antenna_self_test_data)/sizeof(antenna_self_test_data[0]));
for(cnt = 0; cnt < len; cnt++)
{
status = phNxpNciHal_performTest(&(antenna_self_test_data[cnt]));
if(status == NFCSTATUS_RESPONSE_TIMEOUT || status == NFCSTATUS_FAILED)
{
NXPLOG_NCIHAL_E("phNxpNciHal_AntennaSelfTest: commnad execution - FAILED\n");
break;
}
}
if(status == NFCSTATUS_SUCCESS)
{
if((gtxldo_status == NFCSTATUS_SUCCESS) && (gagc_value_status == NFCSTATUS_SUCCESS) &&
(gagc_nfcld_status == NFCSTATUS_SUCCESS) && (gagc_differential_status == NFCSTATUS_SUCCESS))
{
antenna_st_status = NFCSTATUS_SUCCESS;
NXPLOG_NCIHAL_D("phNxpNciHal_AntennaSelfTest - SUCESS\n");
}
else
{
NXPLOG_NCIHAL_D("phNxpNciHal_AntennaSelfTest - FAILED\n");
}
}
else
{
NXPLOG_NCIHAL_D("phNxpNciHal_AntennaSelfTest - FAILED\n");
}
NXPLOG_NCIHAL_D("phNxpNciHal_AntennaSelfTest - end\n");
return antenna_st_status;
}
/*******************************************************************************
**
** Function phNxpNciHal_readLocked
**
** Description Reads response and notification from NFCC and waits for
** read completion, for a definitive timeout value.
**
** Returns NFCSTATUS_SUCCESS if successful,otherwise NFCSTATUS_FAILED,
** NFCSTATUS_RESPONSE_TIMEOUT in case of timeout.
**
*******************************************************************************/
static NFCSTATUS phNxpNciHal_readLocked(nci_test_data_t *pData )
{
NFCSTATUS status = NFCSTATUS_SUCCESS;
phNxpNciHal_Sem_t cb_data;
uint16_t read_len = 16;
/* RX Buffer */
uint32_t rx_data[NCI_MAX_DATA_LEN];
/* Create the local semaphore */
if (phNxpNciHal_init_cb_data(&cb_data, pData) != NFCSTATUS_SUCCESS)
{
NXPLOG_NCIHAL_D("phTmlNfc_Read Create cb data failed");
status = NFCSTATUS_FAILED;
goto clean_and_return;
}
/* call read pending */
status = phTmlNfc_Read(
(uint8_t *) rx_data,
(uint16_t) read_len,
(pphTmlNfc_TransactCompletionCb_t) &hal_read_cb,
&cb_data);
if (status != NFCSTATUS_PENDING)
{
NXPLOG_NCIHAL_E("TML Read status error status = %x", status);
status = NFCSTATUS_FAILED;
goto clean_and_return;
}
status = phOsalNfc_Timer_Start(timeoutTimerId,
HAL_WRITE_RSP_TIMEOUT,
&hal_write_rsp_timeout_cb,
&cb_data);
if (NFCSTATUS_SUCCESS == status)
{
NXPLOG_NCIHAL_D("Response timer started");
}
else
{
NXPLOG_NCIHAL_E("Response timer not started");
status = NFCSTATUS_FAILED;
goto clean_and_return;
}
/* Wait for callback response */
if (SEM_WAIT(cb_data))
{
NXPLOG_NCIHAL_E("phTmlNfc_Read semaphore error");
status = NFCSTATUS_FAILED;
goto clean_and_return;
}
if(cb_data.status == NFCSTATUS_RESPONSE_TIMEOUT)
{
NXPLOG_NCIHAL_E("Response timeout!!!");
status = NFCSTATUS_RESPONSE_TIMEOUT;
goto clean_and_return;
}
if (cb_data.status != NFCSTATUS_SUCCESS)
{
NXPLOG_NCIHAL_E("phTmlNfc_Read failed ");
status = NFCSTATUS_FAILED;
goto clean_and_return;
}
clean_and_return:
phNxpNciHal_cleanup_cb_data(&cb_data);
return status;
}
/*******************************************************************************
**
** Function hal_read_cb
**
** Description Callback function for hal read.
**
** Returns None
**
*******************************************************************************/
static void hal_read_cb(void *pContext, phTmlNfc_TransactInfo_t *pInfo)
{
phNxpNciHal_Sem_t *p_cb_data = (phNxpNciHal_Sem_t*) pContext;
if(hal_write_timer_fired == 1)
{
NXPLOG_NCIHAL_D("hal_read_cb - response timeout occurred");
hal_write_timer_fired = 0;
p_cb_data->status = NFCSTATUS_RESPONSE_TIMEOUT;
}
else
{
NFCSTATUS status = phOsalNfc_Timer_Stop(timeoutTimerId);
if (NFCSTATUS_SUCCESS == status)
{
NXPLOG_NCIHAL_D("Response timer stopped");
}
else
{
NXPLOG_NCIHAL_E("Response timer stop ERROR!!!");
p_cb_data->status = NFCSTATUS_FAILED;
}
if (pInfo->wStatus == NFCSTATUS_SUCCESS)
{
NXPLOG_NCIHAL_D("hal_read_cb successful status = 0x%x", pInfo->wStatus);
p_cb_data->status = NFCSTATUS_SUCCESS;
}
else
{
NXPLOG_NCIHAL_E("hal_read_cb error status = 0x%x", pInfo->wStatus);
p_cb_data->status = NFCSTATUS_FAILED;
}
p_cb_data->status = pInfo->wStatus;
nci_test_data_t *test_data = (nci_test_data_t*) p_cb_data->pContext;
if(test_data->exp_rsp.len == 0)
{
/* Compare the actual notification with expected notification.*/
if( test_data->ntf_validator(&(test_data->exp_ntf),pInfo) == 1 )
{
p_cb_data->status = NFCSTATUS_SUCCESS;
}
else
{
p_cb_data->status = NFCSTATUS_FAILED;
}
}
/* Compare the actual response with expected response.*/
else if( test_data->rsp_validator(&(test_data->exp_rsp),pInfo) == 1)
{
p_cb_data->status = NFCSTATUS_SUCCESS;
}
else
{
p_cb_data->status = NFCSTATUS_FAILED;
}
test_data->exp_rsp.len = 0;
}
SEM_POST(p_cb_data);
return;
}
/*******************************************************************************
**
** Function hal_write_rsp_timeout_cb
**
** Description Callback function for hal write response timer.
**
** Returns None
**
*******************************************************************************/
static void hal_write_rsp_timeout_cb(uint32_t timerId, void *pContext)
{
NXPLOG_NCIHAL_E("hal_write_rsp_timeout_cb - write timeout!!!");
hal_write_timer_fired = 1;
hal_read_cb(pContext,NULL);
}
/*******************************************************************************
**
** Function st_validator_testAntenna_Txldo
**
** Description Validator function to validate Antenna TxLDO current measurement.
**
** Returns One if successful otherwise Zero.
**
*******************************************************************************/
static uint8_t st_validator_testAntenna_Txldo(nci_data_t *exp, phTmlNfc_TransactInfo_t *act)
{
uint8_t result = 0;
uint8_t mesuredrange =0;
long measured_val = 0;
int tolerance = 0;
if(NULL == exp || NULL == act)
{
return result;
}
NXPLOG_NCIHAL_D("st_validator_testAntenna_Txldo = 0x%x", act->pBuff[3]);
if (0x05 == act->pBuff[2])
{
if (NFCSTATUS_SUCCESS == act->pBuff[3])
{
result = 1;
NXPLOG_NCIHAL_D("Antenna: TxLDO current measured raw value in mA : 0x%x", act->pBuff[4]);
if(0x00 == act->pBuff[5])
{
NXPLOG_NCIHAL_D("Measured range : 0x00 = 50 - 100 mA");
measured_val = ((0.40 * act->pBuff[4]) + 50);
NXPLOG_NCIHAL_D("TxLDO current absolute value in mA = %ld", measured_val);
}
else
{
NXPLOG_NCIHAL_D("Measured range : 0x01 = 20 - 70 mA");
measured_val = ((0.40 * act->pBuff[4]) + 20);
NXPLOG_NCIHAL_D("TxLDO current absolute value in mA = %ld", measured_val);
}
tolerance = (phAntenna_resp.wTxdoMeasuredRangeMax *
phAntenna_resp.wTxdoMeasuredTolerance)/100;
if ((measured_val <= phAntenna_resp.wTxdoMeasuredRangeMax + tolerance))
{
tolerance = (phAntenna_resp.wTxdoMeasuredRangeMin *
phAntenna_resp.wTxdoMeasuredTolerance)/100;
if((measured_val >= phAntenna_resp.wTxdoMeasuredRangeMin - tolerance))
{
gtxldo_status = NFCSTATUS_SUCCESS;
NXPLOG_NCIHAL_E("Test Antenna Response for TxLDO measurement PASS");
}
else
{
gtxldo_status = NFCSTATUS_FAILED;
NXPLOG_NCIHAL_E("Test Antenna Response for TxLDO measurement FAIL");
}
}
else
{
gtxldo_status = NFCSTATUS_FAILED;
NXPLOG_NCIHAL_E("Test Antenna Response for TxLDO measurement FAIL");
}
}
else
{
gtxldo_status = NFCSTATUS_FAILED;
NXPLOG_NCIHAL_E("Test Antenna Response for TxLDO measurement failed: Invalid status");
}
}
else
{
gtxldo_status = NFCSTATUS_FAILED;
NXPLOG_NCIHAL_E("Test Antenna Response for TxLDO measurement failed: Invalid payload length");
}
return result;
}
/*******************************************************************************
**
** Function phNxpNciHal_TestMode_open
**
** Description It opens the physical connection with NFCC (pn547) and
** creates required client thread for operation.
**
** Returns NFCSTATUS_SUCCESS if successful,otherwise NFCSTATUS_FAILED.
**
*******************************************************************************/
NFCSTATUS phNxpNciHal_TestMode_open (void)
{
/* Thread */
pthread_t test_rx_thread;
phOsalNfc_Config_t tOsalConfig;
phTmlNfc_Config_t tTmlConfig;
NFCSTATUS status = NFCSTATUS_SUCCESS;
uint16_t read_len = 255;
/* initialize trace level */
phNxpLog_InitializeLogLevel();
if (phNxpNciHal_init_monitor() == NULL)
{
NXPLOG_NCIHAL_E("Init monitor failed");
return NFCSTATUS_FAILED;
}
CONCURRENCY_LOCK();
memset(&tOsalConfig, 0x00, sizeof(tOsalConfig));
memset(&tTmlConfig, 0x00, sizeof(tTmlConfig));
gDrvCfg.nClientId = phDal4Nfc_msgget(0, 0600);
gDrvCfg.nLinkType = ENUM_LINK_TYPE_I2C;/* For PN547 */
tTmlConfig.pDevName = (int8_t *) "/dev/pn544";
tOsalConfig.dwCallbackThreadId = (uint32_t) gDrvCfg.nClientId;
tOsalConfig.pLogFile = NULL;
tTmlConfig.dwGetMsgThreadId = (uint32_t) gDrvCfg.nClientId;
nxpncihal_ctrl.gDrvCfg.nClientId = (uint32_t) gDrvCfg.nClientId;
/* Initialize TML layer */
status = phTmlNfc_Init(&tTmlConfig);
if (status != NFCSTATUS_SUCCESS)
{
NXPLOG_NCIHAL_E("phTmlNfc_Init Failed");
goto clean_and_return;
}
if (pthread_create(&test_rx_thread, NULL,
phNxpNciHal_test_rx_thread, NULL) != 0)
{
NXPLOG_NCIHAL_E("pthread_create failed");
phTmlNfc_Shutdown();
goto clean_and_return;
}
timeoutTimerId = phOsalNfc_Timer_Create();
if(timeoutTimerId == 0xFFFF)
{
NXPLOG_NCIHAL_E("phOsalNfc_Timer_Create failed");
}
else
{
NXPLOG_NCIHAL_D("phOsalNfc_Timer_Create SUCCESS");
}
CONCURRENCY_UNLOCK();
return NFCSTATUS_SUCCESS;
clean_and_return:
CONCURRENCY_UNLOCK();
phNxpNciHal_cleanup_monitor();
return NFCSTATUS_FAILED;
}
/*******************************************************************************
**
** Function phTmlNfc_TmlWriterThread
**
** Description Writes the requested data onto the lower layer driver
**
** Parameters pParam - context provided by upper layer
**
** Returns None
**
*******************************************************************************/
static void phTmlNfc_TmlWriterThread(void *pParam)
{
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
int32_t dwNoBytesWrRd = PH_TMLNFC_RESET_VALUE;
/* Transaction info buffer to be passed to Callback Thread */
static phTmlNfc_TransactInfo_t tTransactionInfo;
/* Structure containing Tml callback function and parameters to be invoked
by the callback thread */
static phLibNfc_DeferredCall_t tDeferredInfo;
/* Initialize Message structure to post message onto Callback Thread */
static phLibNfc_Message_t tMsg;
/* In case of I2C Write Retry */
static uint16_t retry_cnt;
UNUSED(pParam);
NXPLOG_TML_D("PN54X - Tml Writer Thread Started................\n");
/* Writer thread loop shall be running till shutdown is invoked */
while (gpphTmlNfc_Context->bThreadDone)
{
NXPLOG_TML_D("PN54X - Tml Writer Thread Running................\n");
sem_wait(&gpphTmlNfc_Context->txSemaphore);
/* If Tml write is requested */
if (1 == gpphTmlNfc_Context->tWriteInfo.bEnable)
{
NXPLOG_TML_D("PN54X - Write requested.....\n");
/* Set the variable to success initially */
wStatus = NFCSTATUS_SUCCESS;
if (NFCSTATUS_INVALID_DEVICE != (uintptr_t)gpphTmlNfc_Context->pDevHandle)
{
retry:
gpphTmlNfc_Context->tWriteInfo.bEnable = 0;
/* Variable to fetch the actual number of bytes written */
dwNoBytesWrRd = PH_TMLNFC_RESET_VALUE;
/* Write the data in the buffer onto the file */
NXPLOG_TML_D("PN54X - Invoking I2C Write.....\n");
dwNoBytesWrRd = phTmlNfc_i2c_write(gpphTmlNfc_Context->pDevHandle,
gpphTmlNfc_Context->tWriteInfo.pBuffer,
gpphTmlNfc_Context->tWriteInfo.wLength
);
/* Try I2C Write Five Times, if it fails : Raju */
if (-1 == dwNoBytesWrRd)
{
if (getDownloadFlag() == TRUE)
{
if (retry_cnt++ < MAX_WRITE_RETRY_COUNT)
{
NXPLOG_NCIHAL_E(
"PN54X - Error in I2C Write - Retry 0x%x", retry_cnt);
goto retry;
}
}
NXPLOG_TML_E("PN54X - Error in I2C Write.....\n");
wStatus = PHNFCSTVAL(CID_NFC_TML, NFCSTATUS_FAILED);
}
else
{
phNxpNciHal_print_packet("SEND", gpphTmlNfc_Context->tWriteInfo.pBuffer,
gpphTmlNfc_Context->tWriteInfo.wLength);
}
retry_cnt = 0;
if (NFCSTATUS_SUCCESS == wStatus)
{
NXPLOG_TML_D("PN54X - I2C Write successful.....\n");
dwNoBytesWrRd = PH_TMLNFC_VALUE_ONE;
}
/* Fill the Transaction info structure to be passed to Callback Function */
tTransactionInfo.wStatus = wStatus;
tTransactionInfo.pBuff = gpphTmlNfc_Context->tWriteInfo.pBuffer;
/* Actual number of bytes written is filled in the structure */
tTransactionInfo.wLength = (uint16_t) dwNoBytesWrRd;
/* Prepare the message to be posted on the User thread */
tDeferredInfo.pCallback = &phTmlNfc_WriteDeferredCb;
tDeferredInfo.pParameter = &tTransactionInfo;
/* Write operation completed successfully. Post a Message onto Callback Thread*/
tMsg.eMsgType = PH_LIBNFC_DEFERREDCALL_MSG;
tMsg.pMsgData = &tDeferredInfo;
tMsg.Size = sizeof(tDeferredInfo);
/* Check whether Retransmission needs to be started,
* If yes, Post message only if
* case 1. Message is not posted &&
* case 11. Write status is success ||
* case 12. Last retry of write is also failure
*/
if ((phTmlNfc_e_EnableRetrans == gpphTmlNfc_Context->eConfig) &&
(0x00 != (gpphTmlNfc_Context->tWriteInfo.pBuffer[0] & 0xE0)))
{
if (FALSE == gpphTmlNfc_Context->bWriteCbInvoked)
{
if ((NFCSTATUS_SUCCESS == wStatus) ||
(bCurrentRetryCount == 0))
{
NXPLOG_TML_D("PN54X - Posting Write message.....\n");
phTmlNfc_DeferredCall(gpphTmlNfc_Context->dwCallbackThreadId,
&tMsg);
gpphTmlNfc_Context->bWriteCbInvoked = TRUE;
}
}
}
else
{
NXPLOG_TML_D("PN54X - Posting Fresh Write message.....\n");
phTmlNfc_DeferredCall(gpphTmlNfc_Context->dwCallbackThreadId, &tMsg);
}
}
else
{
NXPLOG_TML_D("PN54X - NFCSTATUS_INVALID_DEVICE != gpphTmlNfc_Context->pDevHandle");
}
/* If Data packet is sent, then NO retransmission */
if ((phTmlNfc_e_EnableRetrans == gpphTmlNfc_Context->eConfig) &&
(0x00 != (gpphTmlNfc_Context->tWriteInfo.pBuffer[0] & 0xE0)))
{
NXPLOG_TML_D("PN54X - Starting timer for Retransmission case");
wStatus = phTmlNfc_InitiateTimer();
if (NFCSTATUS_SUCCESS != wStatus)
{
/* Reset Variables used for Retransmission */
NXPLOG_TML_D("PN54X - Retransmission timer initiate failed");
gpphTmlNfc_Context->tWriteInfo.bEnable = 0;
bCurrentRetryCount = 0;
}
}
}
else
{
NXPLOG_TML_D("PN54X - Write request NOT enabled");
usleep(10000);
}
}/* End of While loop */
return;
}
/*******************************************************************************
**
** Function tmp_thread
**
** Description Thread to execute custom poll commands .
**
** Returns None
**
*******************************************************************************/
void *tmp_thread(void *tmp)
{
NFCSTATUS status = NFCSTATUS_SUCCESS;
uint16_t data_len;
NXPLOG_NCIHAL_E("tmp_thread: enter type=0x0%x", *((int*)tmp));
usleep(10*1000);
switch( *((int*)tmp) )
{
case START_POLLING:
{
CONCURRENCY_LOCK();
data_len = phNxpNciHal_write_unlocked(cmd_poll_len, cmd_poll);
CONCURRENCY_UNLOCK();
if(data_len != cmd_poll_len)
{
NXPLOG_NCIHAL_E("phNxpNciHal_start_polling_loop: data len mismatch");
status = NFCSTATUS_FAILED;
}
}
break;
case RESUME_POLLING:
{
CONCURRENCY_LOCK();
data_len = phNxpNciHal_write_unlocked(sizeof(cmd_resume_rf_discovery),
cmd_resume_rf_discovery);
CONCURRENCY_UNLOCK();
if(data_len != sizeof(cmd_resume_rf_discovery))
{
NXPLOG_NCIHAL_E("phNxpNciHal_resume_polling_loop: data len mismatch");
status = NFCSTATUS_FAILED;
}
}
break;
case STOP_POLLING:
{
CONCURRENCY_LOCK();
data_len = phNxpNciHal_write_unlocked(sizeof(cmd_stop_rf_discovery),
cmd_stop_rf_discovery);
CONCURRENCY_UNLOCK();
if(data_len != sizeof(cmd_stop_rf_discovery))
{
NXPLOG_NCIHAL_E("phNxpNciHal_stop_polling_loop: data len mismatch");
status = NFCSTATUS_FAILED;
}
}
break;
case DISCOVER_SELECT:
{
CONCURRENCY_LOCK();
data_len = phNxpNciHal_write_unlocked(sizeof(cmd_select_rf_discovery),
cmd_select_rf_discovery);
CONCURRENCY_UNLOCK();
if(data_len != sizeof(cmd_resume_rf_discovery))
{
NXPLOG_NCIHAL_E("phNxpNciHal_resume_polling_loop: data len mismatch");
status = NFCSTATUS_FAILED;
}
}
break;
default:
NXPLOG_NCIHAL_E("No Matching case");
status = NFCSTATUS_FAILED;
break;
}
NXPLOG_NCIHAL_E("tmp_thread: exit");
return NULL;
}
/*******************************************************************************
**
** Function phNxpNciHal_NfcDep_rsp_ext
**
** Description Implements algorithm for NFC-DEP protocol priority over
** ISO-DEP protocol.
** Following the algorithm:
** IF ISO-DEP detected first time,set the ISO-DEP detected flag
** and resume polling loop with 60ms timeout value.
** a) if than NFC-DEP detected than send the response to
** libnfc-nci stack and stop the timer.
** b) if NFC-DEP not detected with in 60ms, than restart the
** polling loop to give early chance to ISO-DEP with a
** cleanup timer.
** c) if ISO-DEP detected second time send the response to
** libnfc-nci stack and stop the cleanup timer.
** d) if ISO-DEP not detected with in cleanup timeout, than
** clear the ISO-DEP detection flag.
**
** Returns NFCSTATUS_SUCCESS if successful,otherwise NFCSTATUS_FAILED
**
*******************************************************************************/
NFCSTATUS phNxpNciHal_NfcDep_rsp_ext(uint8_t *p_ntf, uint16_t *p_len)
{
NFCSTATUS status = NFCSTATUS_INVALID_PARAMETER;
NXPLOG_NCIHAL_D(">> p_ntf[0]=%02x , p_ntf[1]=%02x",p_ntf[0],p_ntf[1]);
if(p_ntf[0] == 0x41 && p_ntf[1] == 0x04)
{
//Tag selected, Disable P2P Prio logic.
bIgnoreIsoDep = 1;
NXPLOG_NCIHAL_D(">> Tag selected, Disable P2P Prio logic.");
}
else if( ((p_ntf[0] == 0x61 && p_ntf[1] == 0x06) ||
(p_ntf[0] == 0x41 && p_ntf[1] == 0x06) ) && bIgnoreIsoDep == 1
)
{
//Tag deselected, enable P2P Prio logic.
bIgnoreIsoDep = 0x00;
NXPLOG_NCIHAL_D(">> Tag deselected, enable P2P Prio logic.");
}
if (bIgnoreIsoDep == 0x00 &&
p_ntf[0] == 0x61 &&
p_ntf[1] == 0x05 && *p_len > 5)
{
if (p_ntf[5] == 0x04 && p_ntf[6] < 0x80)
{
NXPLOG_NCIHAL_D(">> ISO DEP detected.");
if (iso_dep_detected == 0x00)
{
NXPLOG_NCIHAL_D(
">> ISO DEP detected first time. Resume polling loop");
iso_dep_detected = 0x01;
status = phNxpNciHal_resume_polling_loop();
custom_poll_timer = phOsalNfc_Timer_Create();
NXPLOG_NCIHAL_D("custom poll timer started - %d", custom_poll_timer);
status = phOsalNfc_Timer_Start(custom_poll_timer,
CUSTOM_POLL_TIMEOUT,
&custom_poll_timer_handler,
NULL);
if (NFCSTATUS_SUCCESS == status)
{
NXPLOG_NCIHAL_D("custom poll timer started");
}
else
{
NXPLOG_NCIHAL_E("custom poll timer not started!!!");
status = NFCSTATUS_FAILED;
}
status = NFCSTATUS_FAILED;
}
else
{
NXPLOG_NCIHAL_D(">> ISO DEP detected second time.");
/* Store notification */
phNxpNciHal_NfcDep_store_ntf(p_ntf, *p_len);
/* Stop Cleanup_timer */
phOsalNfc_Timer_Stop(cleanup_timer);
phOsalNfc_Timer_Delete(cleanup_timer);
cleanup_timer=0;
EnableP2P_PrioLogic = FALSE;
iso_dep_detected = 0;
status = NFCSTATUS_SUCCESS;
}
}
else if (p_ntf[5] == 0x05)
{
NXPLOG_NCIHAL_D(">> NFC-DEP Detected - stopping the custom poll timer");
phOsalNfc_Timer_Stop(custom_poll_timer);
phOsalNfc_Timer_Delete(custom_poll_timer);
EnableP2P_PrioLogic = FALSE;
iso_dep_detected = 0;
status = NFCSTATUS_SUCCESS;
}
else
{
NXPLOG_NCIHAL_D(">> detected other technology- stopping the custom poll timer");
phOsalNfc_Timer_Stop(custom_poll_timer);
phOsalNfc_Timer_Delete(custom_poll_timer);
EnableP2P_PrioLogic = FALSE;
iso_dep_detected = 0;
status = NFCSTATUS_INVALID_PARAMETER;
}
}
else if( bIgnoreIsoDep == 0x00 &&
((p_ntf[0] == 0x41 && p_ntf[1] == 0x06) || (p_ntf[0] == 0x61
&& p_ntf[1] == 0x06))
)
{
NXPLOG_NCIHAL_D(">> RF disabled");
if (poll_timer_fired == 0x01)
{
poll_timer_fired = 0x00;
NXPLOG_NCIHAL_D(">>restarting polling loop.");
/* start polling loop */
phNxpNciHal_start_polling_loop();
EnableP2P_PrioLogic = FALSE;
NXPLOG_NCIHAL_D (">> NFC DEP NOT detected - custom poll timer expired - RF disabled");
cleanup_timer = phOsalNfc_Timer_Create();
/* Start cleanup_timer */
NFCSTATUS status = phOsalNfc_Timer_Start(cleanup_timer,
CLEAN_UP_TIMEOUT,
&cleanup_timer_handler,
NULL);
if (NFCSTATUS_SUCCESS == status)
{
NXPLOG_NCIHAL_D("cleanup timer started");
}
else
{
NXPLOG_NCIHAL_E("cleanup timer not started!!!");
status = NFCSTATUS_FAILED;
}
status = NFCSTATUS_FAILED;
}
else
{
status = NFCSTATUS_SUCCESS;
}
}
if (bIgnoreIsoDep == 0x00 &&
iso_dep_detected == 1)
{
if ((p_ntf[0] == 0x41 && p_ntf[1] == 0x06) || (p_ntf[0] == 0x61
&& p_ntf[1] == 0x06))
{
NXPLOG_NCIHAL_D(">>iso_dep_detected Disconnect related notification");
status = NFCSTATUS_FAILED;
}
else
{
NXPLOG_NCIHAL_W("Never come here");
}
}
return status;
}
void phNxpNciHal_emergency_recovery(void)
{
NXPLOG_NCIHAL_E("%s: abort()", __FUNCTION__);
// abort();
}
/*******************************************************************************
**
** Function listRemove
**
** Description Remove node from the list
**
** Returns 1, if removed, 0 if otherwise
**
*******************************************************************************/
int listRemove(struct listHead* pList, void* pData)
{
struct listNode* pNode;
struct listNode* pRemovedNode;
int result;
pthread_mutex_lock(&pList->mutex);
if (pList->pFirst == NULL)
{
/* Empty list */
NXPLOG_NCIHAL_E("Failed to deallocate (list empty)");
result = 0;
goto clean_and_return;
}
pNode = pList->pFirst;
if (pList->pFirst->pData == pData)
{
/* Get the removed node */
pRemovedNode = pNode;
/* Remove the first node */
pList->pFirst = pList->pFirst->pNext;
}
else
{
while (pNode->pNext != NULL)
{
if (pNode->pNext->pData == pData)
{
/* Node found ! */
break;
}
pNode = pNode->pNext;
}
if (pNode->pNext == NULL)
{
/* Node not found */
result = 0;
NXPLOG_NCIHAL_E("Failed to deallocate (not found %8p)", pData);
goto clean_and_return;
}
/* Get the removed node */
pRemovedNode = pNode->pNext;
/* Remove the node from the list */
pNode->pNext = pNode->pNext->pNext;
}
/* Deallocate the node */
free(pRemovedNode);
result = 1;
clean_and_return:
pthread_mutex_unlock(&pList->mutex);
return result;
}