void RoutingManager::handleData (const UINT8* data, UINT32 dataLen, tNFA_STATUS status)
{
tNFA_STATUS nfaStat = NFA_STATUS_OK;
if (dataLen <= 0)
{
NXPLOG_API_E("no data");
goto TheEnd;
}
if (status == NFA_STATUS_CONTINUE)
{
memcpy((mRxDataBuffer + mRxDataBufferLen), data, dataLen);
mRxDataBufferLen += dataLen;
return; //expect another NFA_CE_DATA_EVT to come
}
else if (status == NFA_STATUS_OK)
{
memcpy(mRxDataBuffer, data, dataLen);
mRxDataBufferLen = dataLen;
//entire data packet has been received; no more NFA_CE_DATA_EVT
}
else if (status == NFA_STATUS_FAILED)
{
NXPLOG_API_E("RoutingManager::handleData: read data fail");
goto TheEnd;
}
if (mSkipCheckNDEF
&& mRxDataBufferLen == T4T_CHECK_NDEF_APDU_LENGTH && memcmp(mRxDataBuffer, T4T_CHECK_NDEF_APDU, T4T_CHECK_NDEF_APDU_LENGTH) == 0)
{
//ignore check Ndef command, interop with PN544
nfaStat = NFA_Deactivate (FALSE);
if (nfaStat != NFA_STATUS_OK)
{
NXPLOG_API_E ("RoutingManager::handleData: deactivate failed; error=0x%X", nfaStat);
}
goto TheEnd;
}
if (nativeNfcManager_isNfcActive())
{
if (mCallback && (NULL != mCallback->onDataReceived))
{
mCallback->onDataReceived(mRxDataBuffer, mRxDataBufferLen);
}
}
TheEnd:
memset(mRxDataBuffer, 0, MAX_CE_RX_BUFFER_SIZE);
mRxDataBufferLen = 0;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doDisconnect
**
** Description: Deactivate the RF field.
** e: JVM environment.
** o: Java object.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeNfcTag_doDisconnect (JNIEnv*, jobject)
{
ALOGD ("%s: enter", __FUNCTION__);
tNFA_STATUS nfaStat = NFA_STATUS_OK;
NfcTag::getInstance().resetAllTransceiveTimeouts ();
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
ALOGE ("%s: tag already deactivated", __FUNCTION__);
goto TheEnd;
}
nfaStat = NFA_Deactivate (FALSE);
if (nfaStat != NFA_STATUS_OK)
ALOGE ("%s: deactivate failed; error=0x%X", __FUNCTION__, nfaStat);
TheEnd:
ALOGD ("%s: exit", __FUNCTION__);
return (nfaStat == NFA_STATUS_OK) ? JNI_TRUE : JNI_FALSE;
}
/*******************************************************************************
**
** Function: reSelect
**
** Description: Deactivates the tag and re-selects it with the specified
** rf interface.
**
** Returns: status code, 0 on success, 1 on failure,
** 146 (defined in service) on tag lost
**
*******************************************************************************/
static int reSelect (tNFA_INTF_TYPE rfInterface, bool fSwitchIfNeeded)
{
ALOGD ("%s: enter; rf intf = %d, current intf = %d", __FUNCTION__, rfInterface, sCurrentRfInterface);
sRfInterfaceMutex.lock ();
if (fSwitchIfNeeded && (rfInterface == sCurrentRfInterface))
{
// already in the requested interface
sRfInterfaceMutex.unlock ();
return 0; // success
}
NfcTag& natTag = NfcTag::getInstance ();
tNFA_STATUS status;
int rVal = 1;
do
{
//if tag has shutdown, abort this method
if (NfcTag::getInstance ().isNdefDetectionTimedOut())
{
ALOGD ("%s: ndef detection timeout; break", __FUNCTION__);
rVal = STATUS_CODE_TARGET_LOST;
break;
}
{
SyncEventGuard g (sReconnectEvent);
gIsTagDeactivating = true;
sGotDeactivate = false;
ALOGD ("%s: deactivate to sleep", __FUNCTION__);
if (NFA_STATUS_OK != (status = NFA_Deactivate (TRUE))) //deactivate to sleep state
{
ALOGE ("%s: deactivate failed, status = %d", __FUNCTION__, status);
break;
}
if (sReconnectEvent.wait (1000) == false) //if timeout occurred
{
ALOGE ("%s: timeout waiting for deactivate", __FUNCTION__);
}
}
if (!sGotDeactivate)
{
rVal = STATUS_CODE_TARGET_LOST;
break;
}
if (NfcTag::getInstance ().getActivationState () != NfcTag::Sleep)
{
ALOGE ("%s: tag is not in sleep", __FUNCTION__);
rVal = STATUS_CODE_TARGET_LOST;
break;
}
gIsTagDeactivating = false;
{
SyncEventGuard g2 (sReconnectEvent);
sConnectWaitingForComplete = JNI_TRUE;
ALOGD ("%s: select interface %u", __FUNCTION__, rfInterface);
gIsSelectingRfInterface = true;
if (NFA_STATUS_OK != (status = NFA_Select (natTag.mTechHandles[0], natTag.mTechLibNfcTypes[0], rfInterface)))
{
ALOGE ("%s: NFA_Select failed, status = %d", __FUNCTION__, status);
break;
}
sConnectOk = false;
if (sReconnectEvent.wait (1000) == false) //if timeout occured
{
ALOGE ("%s: timeout waiting for select", __FUNCTION__);
break;
}
}
ALOGD("%s: select completed; sConnectOk=%d", __FUNCTION__, sConnectOk);
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
ALOGE("%s: tag is not active", __FUNCTION__);
rVal = STATUS_CODE_TARGET_LOST;
break;
}
if (sConnectOk)
{
rVal = 0; // success
sCurrentRfInterface = rfInterface;
}
else
{
rVal = 1;
}
} while (0);
sConnectWaitingForComplete = JNI_FALSE;
gIsTagDeactivating = false;
gIsSelectingRfInterface = false;
sRfInterfaceMutex.unlock ();
ALOGD ("%s: exit; status=%d", __FUNCTION__, rVal);
return rVal;
}
