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gerrit-public.fairphone.software / platform / vendor / nxp / opensource / packages / apps / Nfc / 281eb92db62dcf4b12e8ad5694ea02c50d3b329d / . / nci / jni / NativeNfcTag.cpp
blob: 357558e4c6fbe10669a0175160137e53ad8f4fc9 [file] [log] [blame]
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/******************************************************************************
*
* The original Work has been changed by NXP Semiconductors.
*
* Copyright (C) 2015 NXP Semiconductors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#include <semaphore.h>
#include <errno.h>
#include <time.h>
#include <signal.h>
#include "OverrideLog.h"
#include "NfcJniUtil.h"
#include "NfcTag.h"
#include "config.h"
#include "Mutex.h"
#include "IntervalTimer.h"
#include "JavaClassConstants.h"
#include "Pn544Interop.h"
#include <ScopedLocalRef.h>
#include <ScopedPrimitiveArray.h>
#include <string>
extern "C"
{
#include "nfa_api.h"
#include "nfa_rw_api.h"
#include "nfc_brcm_defs.h"
#include "ndef_utils.h"
#include "rw_api.h"
#include "phNxpExtns.h"
}
namespace android
{
extern nfc_jni_native_data* getNative(JNIEnv *e, jobject o);
extern bool nfcManager_isNfcActive();
extern UINT16 getrfDiscoveryDuration();
}
extern bool gActivated;
extern SyncEvent gDeactivatedEvent;
/*****************************************************************************
**
** public variables and functions
**
*****************************************************************************/
namespace android
{
bool gIsTagDeactivating = false; // flag for nfa callback indicating we are deactivating for RF interface switch
bool gIsSelectingRfInterface = false; // flag for nfa callback indicating we are selecting for RF interface switch
bool fNeedToSwitchBack = false;
void acquireRfInterfaceMutexLock();
void releaseRfInterfaceMutexLock();
}
/*****************************************************************************
**
** private variables and functions
**
*****************************************************************************/
namespace android
{
// Pre-defined tag type values. These must match the values in
// framework Ndef.java for Google public NFC API.
#define NDEF_UNKNOWN_TYPE (-1)
#define NDEF_TYPE1_TAG 1
#define NDEF_TYPE2_TAG 2
#define NDEF_TYPE3_TAG 3
#define NDEF_TYPE4_TAG 4
#define NDEF_MIFARE_CLASSIC_TAG 101
/*Below #defines are made to make libnfc-nci as AOSP*/
#ifndef NCI_INTERFACE_MIFARE
#define NCI_INTERFACE_MIFARE 0x80
#endif
#undef NCI_PROTOCOL_MIFARE
#define NCI_PROTOCOL_MIFARE 0x80
#define STATUS_CODE_TARGET_LOST 146 // this error code comes from the service
static uint32_t sCheckNdefCurrentSize = 0;
static tNFA_STATUS sCheckNdefStatus = 0; //whether tag already contains a NDEF message
static bool sCheckNdefCapable = false; //whether tag has NDEF capability
static tNFA_HANDLE sNdefTypeHandlerHandle = NFA_HANDLE_INVALID;
tNFA_INTF_TYPE sCurrentRfInterface = NFA_INTERFACE_ISO_DEP;
static std::basic_string<UINT8> sRxDataBuffer;
static tNFA_STATUS sRxDataStatus = NFA_STATUS_OK;
static bool sWaitingForTransceive = false;
static bool sTransceiveRfTimeout = false;
static Mutex sRfInterfaceMutex;
static uint32_t sReadDataLen = 0;
static tNFA_STATUS sReadStatus;
static uint8_t* sReadData = NULL;
static bool sIsReadingNdefMessage = false;
static SyncEvent sReadEvent;
static sem_t sWriteSem;
static sem_t sFormatSem;
static SyncEvent sTransceiveEvent;
static SyncEvent sReconnectEvent;
static sem_t sCheckNdefSem;
static SyncEvent sPresenceCheckEvent;
static sem_t sMakeReadonlySem;
static IntervalTimer sSwitchBackTimer; // timer used to tell us to switch back to ISO_DEP frame interface
static IntervalTimer sPresenceCheckTimer; // timer used for presence cmd notification timeout.
static IntervalTimer sReconnectNtfTimer ;
static jboolean sWriteOk = JNI_FALSE;
static jboolean sWriteWaitingForComplete = JNI_FALSE;
static bool sFormatOk = false;
static bool sReadOnlyOk = false;
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
static bool sNeedToSwitchRf = false;
#endif
static jboolean sConnectOk = JNI_FALSE;
static jboolean sConnectWaitingForComplete = JNI_FALSE;
static bool sGotDeactivate = false;
static uint32_t sCheckNdefMaxSize = 0;
static bool sCheckNdefCardReadOnly = false;
static jboolean sCheckNdefWaitingForComplete = JNI_FALSE;
static bool sIsTagPresent = true;
static tNFA_STATUS sMakeReadonlyStatus = NFA_STATUS_FAILED;
static jboolean sMakeReadonlyWaitingForComplete = JNI_FALSE;
static int sCurrentConnectedTargetType = TARGET_TYPE_UNKNOWN;
static int sCurrentConnectedTargetProtocol = NFC_PROTOCOL_UNKNOWN;
static int sCurrentConnectedHandle;
static SyncEvent sNfaVSCResponseEvent;
static SyncEvent sNfaVSCNotificationEvent;
static bool sIsTagInField;
static bool sVSCRsp;
static bool sReconnectFlag = false;
static int reSelect (tNFA_INTF_TYPE rfInterface, bool fSwitchIfNeeded);
static bool switchRfInterface(tNFA_INTF_TYPE rfInterface);
static bool setNdefDetectionTimeoutIfTagAbsent (JNIEnv *e, jobject o, tNFC_PROTOCOL protocol);
static void setNdefDetectionTimeout ();
static jboolean nativeNfcTag_doPresenceCheck (JNIEnv*, jobject);
#if(NXP_EXTNS == TRUE)
uint8_t key1[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint8_t key2[6] = {0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7};
bool isMifare = false;
static uint8_t Presence_check_TypeB[] = {0xB2};
#if(NFC_NXP_NON_STD_CARD == TRUE)
static UINT16 NON_NCI_CARD_TIMER_OFFSET =700;
static IntervalTimer sNonNciCardDetectionTimer;
static IntervalTimer sNonNciMultiCardDetectionTimer;
struct sNonNciCard{
bool chinaTransp_Card;
bool Changan_Card;
UINT8 sProtocolType;
UINT8 srfInterfaceType;
UINT32 uidlen;
UINT8 uid[12];
} sNonNciCard_t;
bool scoreGenericNtf = false;
void nativeNfcTag_cacheNonNciCardDetection();
void nativeNfcTag_handleNonNciCardDetection(tNFA_CONN_EVT_DATA* eventData);
void nativeNfcTag_handleNonNciMultiCardDetection(UINT8 connEvent, tNFA_CONN_EVT_DATA* eventData);
static void nonNciCardTimerProc(union sigval);
static void nonNciMultiCardTimerProc(union sigval);
uint8_t checkTagNtf = 0;
uint8_t checkCmdSent = 0;
#endif
#endif
static bool sIsReconnecting = false;
static int doReconnectFlag = 0x00;
static bool sIsCheckingNDef = false;
static void nfaVSCCallback(UINT8 event, UINT16 param_len, UINT8 *p_param);
static void nfaVSCNtfCallback(UINT8 event, UINT16 param_len, UINT8 *p_param);
static void presenceCheckTimerProc (union sigval);
static void sReconnectTimerProc(union sigval);
static void nfaVSCNtfCallback(UINT8 event, UINT16 param_len, UINT8 *p_param)
{
(void)event;
ALOGD ("%s", __FUNCTION__);
if(param_len == 4 && p_param[3] == 0x01)
{
sIsTagInField = true;
}
else
{
sIsTagInField = false;
}
ALOGD ("%s is Tag in Field = %d", __FUNCTION__, sIsTagInField);
usleep(100*1000);
SyncEventGuard guard (sNfaVSCNotificationEvent);
sNfaVSCNotificationEvent.notifyOne ();
}
static void nfaVSCCallback(UINT8 event, UINT16 param_len, UINT8 *p_param)
{
(void)event;
ALOGD ("%s", __FUNCTION__);
ALOGD ("%s param_len = %d ", __FUNCTION__, param_len);
ALOGD ("%s p_param = %d ", __FUNCTION__, *p_param);
if(param_len == 4 && p_param[3] == 0x00)
{
ALOGD ("%s sVSCRsp = true", __FUNCTION__);
sVSCRsp = true;
}
else
{
ALOGD ("%s sVSCRsp = false", __FUNCTION__);
sVSCRsp = false;
}
ALOGD ("%s sVSCRsp = %d", __FUNCTION__, sVSCRsp);
SyncEventGuard guard (sNfaVSCResponseEvent);
sNfaVSCResponseEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: nativeNfcTag_abortWaits
**
** Description: Unblock all thread synchronization objects.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_abortWaits ()
{
ALOGD ("%s", __FUNCTION__);
{
SyncEventGuard g (sReadEvent);
sReadEvent.notifyOne ();
}
sem_post (&sWriteSem);
sem_post (&sFormatSem);
{
SyncEventGuard g (sTransceiveEvent);
sTransceiveEvent.notifyOne ();
}
{
SyncEventGuard g (sReconnectEvent);
sReconnectEvent.notifyOne ();
}
sem_post (&sCheckNdefSem);
{
SyncEventGuard guard (sPresenceCheckEvent);
sPresenceCheckEvent.notifyOne ();
}
sem_post (&sMakeReadonlySem);
sCurrentRfInterface = NFA_INTERFACE_ISO_DEP;
sCurrentConnectedTargetType = TARGET_TYPE_UNKNOWN;
sCurrentConnectedTargetProtocol = NFC_PROTOCOL_UNKNOWN;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doReadCompleted
**
** Description: Receive the completion status of read operation. Called by
** NFA_READ_CPLT_EVT.
** status: Status of operation.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doReadCompleted (tNFA_STATUS status)
{
ALOGD ("%s: status=0x%X; is reading=%u", __FUNCTION__, status, sIsReadingNdefMessage);
if (sIsReadingNdefMessage == false)
return; //not reading NDEF message right now, so just return
sReadStatus = status;
if (status != NFA_STATUS_OK)
{
sReadDataLen = 0;
if (sReadData)
free (sReadData);
sReadData = NULL;
}
SyncEventGuard g (sReadEvent);
sReadEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: nativeNfcTag_setRfInterface
**
** Description: Set rf interface.
**
** Returns: void
**
*******************************************************************************/
void nativeNfcTag_setRfInterface (tNFA_INTF_TYPE rfInterface)
{
sCurrentRfInterface = rfInterface;
}
/*******************************************************************************
**
** Function: ndefHandlerCallback
**
** Description: Receive NDEF-message related events from stack.
** event: Event code.
** p_data: Event data.
**
** Returns: None
**
*******************************************************************************/
static void ndefHandlerCallback (tNFA_NDEF_EVT event, tNFA_NDEF_EVT_DATA *eventData)
{
ALOGD ("%s: event=%u, eventData=%p", __FUNCTION__, event, eventData);
switch (event)
{
case NFA_NDEF_REGISTER_EVT:
{
tNFA_NDEF_REGISTER& ndef_reg = eventData->ndef_reg;
ALOGD ("%s: NFA_NDEF_REGISTER_EVT; status=0x%X; h=0x%X", __FUNCTION__, ndef_reg.status, ndef_reg.ndef_type_handle);
sNdefTypeHandlerHandle = ndef_reg.ndef_type_handle;
}
break;
case NFA_NDEF_DATA_EVT:
{
ALOGD ("%s: NFA_NDEF_DATA_EVT; data_len = %lu", __FUNCTION__, eventData->ndef_data.len);
sReadDataLen = eventData->ndef_data.len;
sReadData = (uint8_t*) malloc (sReadDataLen);
if(sReadData != NULL)
memcpy (sReadData, eventData->ndef_data.p_data, eventData->ndef_data.len);
}
break;
default:
ALOGE ("%s: Unknown event %u ????", __FUNCTION__, event);
break;
}
}
/*******************************************************************************
**
** Function: nativeNfcTag_doRead
**
** Description: Read the NDEF message on the tag.
** e: JVM environment.
** o: Java object.
**
** Returns: NDEF message.
**
*******************************************************************************/
static jbyteArray nativeNfcTag_doRead (JNIEnv* e, jobject o)
{
ALOGD ("%s: enter", __FUNCTION__);
tNFA_STATUS status = NFA_STATUS_FAILED;
jbyteArray buf = NULL;
sReadStatus = NFA_STATUS_OK;
sReadDataLen = 0;
if (sReadData != NULL)
{
free (sReadData);
sReadData = NULL;
}
if (sCheckNdefCurrentSize > 0)
{
{
SyncEventGuard g (sReadEvent);
sIsReadingNdefMessage = true;
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
status = EXTNS_MfcReadNDef ();
}
else
{
status = NFA_RwReadNDef ();
}
sReadEvent.wait (); //wait for NFA_READ_CPLT_EVT
}
sIsReadingNdefMessage = false;
if (sReadDataLen > 0) //if stack actually read data from the tag
{
ALOGD ("%s: read %u bytes", __FUNCTION__, sReadDataLen);
buf = e->NewByteArray (sReadDataLen);
e->SetByteArrayRegion (buf, 0, sReadDataLen, (jbyte*) sReadData);
}
if (sReadStatus == NFA_STATUS_TIMEOUT)
setNdefDetectionTimeout();
else if (sReadStatus == NFA_STATUS_FAILED)
(void)setNdefDetectionTimeoutIfTagAbsent(e, o, NFA_PROTOCOL_ISO15693);
}
else
{
ALOGD ("%s: create empty buffer", __FUNCTION__);
sReadDataLen = 0;
sReadData = (uint8_t*) malloc (1);
buf = e->NewByteArray (sReadDataLen);
e->SetByteArrayRegion (buf, 0, sReadDataLen, (jbyte*) sReadData);
}
if (sReadData)
{
free (sReadData);
sReadData = NULL;
}
sReadDataLen = 0;
ALOGD ("%s: exit", __FUNCTION__);
return buf;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doWriteStatus
**
** Description: Receive the completion status of write operation. Called
** by NFA_WRITE_CPLT_EVT.
** isWriteOk: Status of operation.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doWriteStatus (jboolean isWriteOk)
{
if (sWriteWaitingForComplete != JNI_FALSE)
{
sWriteWaitingForComplete = JNI_FALSE;
sWriteOk = isWriteOk;
sem_post (&sWriteSem);
}
}
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
/*******************************************************************************
**
** Function: nonNciCardTimerProc
**
** Description: CallBack timer for Non nci card detection.
**
**
**
** Returns: None
**
*******************************************************************************/
void nonNciCardTimerProc(union sigval)
{
ALOGD ("%s: enter ", __FUNCTION__);
memset(&sNonNciCard_t,0,sizeof(sNonNciCard));
scoreGenericNtf = false;
}
/*******************************************************************************
**
** Function: nonNciMultiCardTimerProc
**
** Description: CallBack timer for Non nci Multi card detection.
**
**
**
** Returns: None
**
*******************************************************************************/
void nonNciMultiCardTimerProc(union sigval)
{
ALOGD ("%s: enter ", __FUNCTION__);
checkTagNtf = 0;
checkCmdSent = 0;
}
/*******************************************************************************
**
** Function: nativeNfcTag_cacheChinaBeijingCardDetection
**
** Description: Store the China Beijing Card detection parameters
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_cacheNonNciCardDetection()
{
NfcTag& natTag = NfcTag::getInstance ();
static UINT32 cardDetectTimeout = 0;
static UINT8 *uid;
scoreGenericNtf = true;
NfcTag::getInstance().getTypeATagUID(&uid ,&sNonNciCard_t.uidlen);
memcpy(sNonNciCard_t.uid ,uid ,sNonNciCard_t.uidlen);
sNonNciCard_t.sProtocolType = natTag.mTechLibNfcTypes[sCurrentConnectedHandle];
sNonNciCard_t.srfInterfaceType = sCurrentRfInterface;
cardDetectTimeout = NON_NCI_CARD_TIMER_OFFSET + android::getrfDiscoveryDuration();
ALOGD ("%s: cardDetectTimeout = %d", __FUNCTION__,cardDetectTimeout);
sNonNciCardDetectionTimer.set(cardDetectTimeout, nonNciCardTimerProc);
ALOGD ("%s: sNonNciCard_t.sProtocolType=0x%x sNonNciCard_t.srfInterfaceType =0x%x ", __FUNCTION__,sNonNciCard_t.sProtocolType, sNonNciCard_t.srfInterfaceType);
}
/*******************************************************************************
**
** Function: nativeNfcTag_handleChinaBeijingCardDetection
**
** Description: China Beijing Card activation
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_handleNonNciCardDetection(tNFA_CONN_EVT_DATA* eventData)
{
ALOGD ("%s: enter ", __FUNCTION__);
sNonNciCardDetectionTimer.kill();
static UINT32 tempUidLen = 0x00;
static UINT8 *tempUid;
NfcTag::getInstance().getTypeATagUID(&tempUid, &tempUidLen);
if((eventData->activated.activate_ntf.intf_param.type == sNonNciCard_t.srfInterfaceType) && ( eventData->activated.activate_ntf.protocol == sNonNciCard_t.sProtocolType))
{
if((tempUidLen == sNonNciCard_t.uidlen) && (memcmp(tempUid, sNonNciCard_t.uid, tempUidLen) == 0x00) )
{
sNonNciCard_t.chinaTransp_Card = true;
ALOGD ("%s: sNonNciCard_t.chinaTransp_Card = true", __FUNCTION__);
}
}
else if((sNonNciCard_t.srfInterfaceType == NFC_INTERFACE_FRAME) && ( eventData->activated.activate_ntf.protocol == sNonNciCard_t.sProtocolType))
{
if((tempUidLen == sNonNciCard_t.uidlen) && (memcmp(tempUid, sNonNciCard_t.uid, tempUidLen) == 0x00) )
{
sNonNciCard_t.Changan_Card = true;
ALOGD ("%s: sNonNciCard_t.Changan_Card = true", __FUNCTION__);
}
}
ALOGD ("%s: eventData->activated.activate_ntf.protocol =0x%x eventData->activated.activate_ntf.intf_param.type =0x%x", __FUNCTION__,eventData->activated.activate_ntf.protocol, eventData->activated.activate_ntf.intf_param.type);
}
/*******************************************************************************
**
** Function: nativeNfcTag_handleChinaMultiCardDetection
**
** Description: Multiprotocol Card activation
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_handleNonNciMultiCardDetection(UINT8 connEvent, tNFA_CONN_EVT_DATA* eventData)
{
ALOGD ("%s: enter ", __FUNCTION__);
if(NfcTag::getInstance ().mNumDiscNtf)
{
ALOGD("%s: check_tag_ntf = %d, check_cmd_sent = %d", __FUNCTION__ ,checkTagNtf,checkCmdSent);
if(checkTagNtf == 0)
{
NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
NFA_Deactivate (TRUE);
checkCmdSent = 1;
sNonNciMultiCardDetectionTimer.set(NON_NCI_CARD_TIMER_OFFSET, nonNciCardTimerProc);
}
else if(checkTagNtf == 1)
{
NfcTag::getInstance ().mNumDiscNtf = 0;
checkTagNtf = 0;
checkCmdSent = 0;
NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
}
}
else
{
NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
}
}
/*******************************************************************************
**
** Function: switchBackTimerProc
**
** Description: Callback function for interval timer.
**
** Returns: None
**
*******************************************************************************/
static void switchBackTimerProc (union sigval)
{
ALOGD ("%s", __FUNCTION__);
switchRfInterface(NFA_INTERFACE_ISO_DEP);
}
#endif
/*******************************************************************************
**
** Function: nativeNfcTag_formatStatus
**
** Description: Receive the completion status of format operation. Called
** by NFA_FORMAT_CPLT_EVT.
** isOk: Status of operation.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_formatStatus (bool isOk)
{
sFormatOk = isOk;
sem_post (&sFormatSem);
}
/*******************************************************************************
**
** Function: nativeNfcTag_doWrite
**
** Description: Write a NDEF message to the tag.
** e: JVM environment.
** o: Java object.
** buf: Contains a NDEF message.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeNfcTag_doWrite (JNIEnv* e, jobject, jbyteArray buf)
{
jboolean result = JNI_FALSE;
tNFA_STATUS status = 0;
const int maxBufferSize = 1024;
UINT8 buffer[maxBufferSize] = { 0 };
UINT32 curDataSize = 0;
int handle = sCurrentConnectedHandle;
ScopedByteArrayRO bytes(e, buf);
UINT8* p_data = const_cast<UINT8*>(reinterpret_cast<const UINT8*>(&bytes[0])); // TODO: const-ness API bug in NFA_RwWriteNDef!
ALOGD ("%s: enter; len = %zu", __FUNCTION__, bytes.size());
/* Create the write semaphore */
if (sem_init (&sWriteSem, 0, 0) == -1)
{
ALOGE ("%s: semaphore creation failed (errno=0x%08x)", __FUNCTION__, errno);
return JNI_FALSE;
}
sWriteWaitingForComplete = JNI_TRUE;
if (sCheckNdefStatus == NFA_STATUS_FAILED)
{
//if tag does not contain a NDEF message
//and tag is capable of storing NDEF message
if (sCheckNdefCapable)
{
#if(NXP_EXTNS == TRUE)
isMifare = false;
#endif
ALOGD ("%s: try format", __FUNCTION__);
sem_init (&sFormatSem, 0, 0);
sFormatOk = false;
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
#if(NXP_EXTNS == TRUE)
isMifare = true;
status = EXTNS_MfcFormatTag(key1,sizeof(key1));
#endif
}
else
{
status = NFA_RwFormatTag ();
}
sem_wait (&sFormatSem);
sem_destroy (&sFormatSem);
#if(NXP_EXTNS == TRUE)
if(isMifare == true && sFormatOk != true)
{
sem_init (&sFormatSem, 0, 0);
status = EXTNS_MfcFormatTag(key2,sizeof(key2));
sem_wait (&sFormatSem);
sem_destroy (&sFormatSem);
}
#endif
if (sFormatOk == false) //if format operation failed
goto TheEnd;
}
ALOGD ("%s: try write", __FUNCTION__);
status = NFA_RwWriteNDef (p_data, bytes.size());
}
else if (bytes.size() == 0)
{
//if (NXP TagWriter wants to erase tag) then create and write an empty ndef message
NDEF_MsgInit (buffer, maxBufferSize, &curDataSize);
status = NDEF_MsgAddRec (buffer, maxBufferSize, &curDataSize, NDEF_TNF_EMPTY, NULL, 0, NULL, 0, NULL, 0);
ALOGD ("%s: create empty ndef msg; status=%u; size=%lu", __FUNCTION__, status, curDataSize);
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
status = EXTNS_MfcWriteNDef (buffer, curDataSize);
}
else
{
status = NFA_RwWriteNDef (buffer, curDataSize);
}
}
else
{
ALOGD ("%s: NFA_RwWriteNDef", __FUNCTION__);
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
status = EXTNS_MfcWriteNDef (p_data, bytes.size());
}
else
{
status = NFA_RwWriteNDef (p_data, bytes.size());
}
}
if (status != NFA_STATUS_OK)
{
ALOGE ("%s: write/format error=%d", __FUNCTION__, status);
goto TheEnd;
}
/* Wait for write completion status */
sWriteOk = false;
if (sem_wait (&sWriteSem))
{
ALOGE ("%s: wait semaphore (errno=0x%08x)", __FUNCTION__, errno);
goto TheEnd;
}
result = sWriteOk;
TheEnd:
/* Destroy semaphore */
if (sem_destroy (&sWriteSem))
{
ALOGE ("%s: failed destroy semaphore (errno=0x%08x)", __FUNCTION__, errno);
}
sWriteWaitingForComplete = JNI_FALSE;
ALOGD ("%s: exit; result=%d", __FUNCTION__, result);
return result;
}
/*******************************************************************************
**
** Function: setNdefDetectionTimeoutIfTagAbsent
**
** Description: Check protocol / presence of a tag which cannot detect tag lost during
** NDEF check. If it is absent, set NDEF detection timed out state.
**
** Returns: True if a tag is absent and a current protocol matches the given protocols.
**
*******************************************************************************/
static bool setNdefDetectionTimeoutIfTagAbsent (JNIEnv *e, jobject o, tNFC_PROTOCOL protocol)
{
if (!(NfcTag::getInstance().getProtocol() & protocol))
return false;
if (nativeNfcTag_doPresenceCheck(e, o))
return false;
ALOGD ("%s: tag is not present. set NDEF detection timed out", __FUNCTION__);
setNdefDetectionTimeout();
return true;
}
/*******************************************************************************
**
** Function: setNdefDetectionTimeout
**
** Description: Set the flag which indicates whether NDEF detection algorithm
** timed out so that the tag is regarded as lost.
**
** Returns: None
**
*******************************************************************************/
static void setNdefDetectionTimeout ()
{
tNFA_CONN_EVT_DATA conn_evt_data;
conn_evt_data.status = NFA_STATUS_TIMEOUT;
conn_evt_data.ndef_detect.cur_size = 0;
conn_evt_data.ndef_detect.max_size = 0;
conn_evt_data.ndef_detect.flags = RW_NDEF_FL_UNKNOWN;
NfcTag::getInstance().connectionEventHandler(NFA_NDEF_DETECT_EVT, &conn_evt_data);
}
/*******************************************************************************
**
** Function: nativeNfcTag_doConnectStatus
**
** Description: Receive the completion status of connect operation.
** isConnectOk: Status of the operation.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doConnectStatus (jboolean isConnectOk)
{
if (EXTNS_GetConnectFlag() == TRUE)
{
EXTNS_MfcActivated ();
EXTNS_SetConnectFlag (FALSE);
return;
}
if (sConnectWaitingForComplete != JNI_FALSE)
{
sConnectWaitingForComplete = JNI_FALSE;
sConnectOk = isConnectOk;
SyncEventGuard g (sReconnectEvent);
sReconnectEvent.notifyOne ();
}
}
/*******************************************************************************
**
** Function: nativeNfcTag_doDeactivateStatus
**
** Description: Receive the completion status of deactivate operation.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doDeactivateStatus (int status)
{
if(EXTNS_GetDeactivateFlag() == TRUE)
{
EXTNS_MfcDisconnect ();
EXTNS_SetDeactivateFlag (FALSE);
return;
}
sGotDeactivate = (status == 0);
SyncEventGuard g (sReconnectEvent);
sReconnectEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: nativeNfcTag_doConnect
**
** Description: Connect to the tag in RF field.
** e: JVM environment.
** o: Java object.
** targetHandle: Handle of the tag.
**
** Returns: Must return NXP status code, which NFC service expects.
**
*******************************************************************************/
static jint nativeNfcTag_doConnect (JNIEnv*, jobject, jint targetHandle)
{
ALOGD ("%s: targetHandle = %d", __FUNCTION__, targetHandle);
int i = targetHandle;
NfcTag& natTag = NfcTag::getInstance ();
int retCode = NFCSTATUS_SUCCESS;
sCurrentConnectedTargetType = natTag.mTechList[i];
sCurrentConnectedTargetProtocol = natTag.mTechLibNfcTypes[i];
if (i >= NfcTag::MAX_NUM_TECHNOLOGY)
{
ALOGE ("%s: Handle not found", __FUNCTION__);
retCode = NFCSTATUS_FAILED;
goto TheEnd;
}
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
sNeedToSwitchRf = false;
#endif
if (natTag.getActivationState() != NfcTag::Active)
{
ALOGE ("%s: tag already deactivated", __FUNCTION__);
retCode = NFCSTATUS_FAILED;
goto TheEnd;
}
#if(NXP_EXTNS == TRUE)
sCurrentConnectedHandle = targetHandle;
if(sCurrentConnectedTargetProtocol == NFC_PROTOCOL_T3BT)
{
goto TheEnd;
}
#endif
if (sCurrentConnectedTargetProtocol != NFC_PROTOCOL_ISO_DEP)
{
ALOGD ("%s() Nfc type = %d, do nothing for non ISO_DEP", __FUNCTION__, sCurrentConnectedTargetProtocol);
retCode = NFCSTATUS_SUCCESS;
goto TheEnd;
}
/* Switching is required for CTS protocol paramter test case.*/
if (sCurrentConnectedTargetType == TARGET_TYPE_ISO14443_3A || sCurrentConnectedTargetType == TARGET_TYPE_ISO14443_3B)
{
ALOGD ("%s: switching to tech: %d need to switch rf intf to frame", __FUNCTION__, sCurrentConnectedTargetType);
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
if(sNonNciCard_t.Changan_Card == true)
sNeedToSwitchRf = true;
else
#endif
retCode = switchRfInterface(NFA_INTERFACE_FRAME) ? NFA_STATUS_OK : NFA_STATUS_FAILED;
}
else
{
retCode = switchRfInterface(NFA_INTERFACE_ISO_DEP) ? NFA_STATUS_OK : NFA_STATUS_FAILED;
}
TheEnd:
ALOGD ("%s: exit 0x%X", __FUNCTION__, retCode);
return retCode;
}
void setReconnectState(bool flag)
{
sReconnectFlag = flag;
ALOGD ("setReconnectState = 0x%x",sReconnectFlag );
}
bool getReconnectState(void)
{
ALOGD ("getReconnectState = 0x%x",sReconnectFlag );
return sReconnectFlag;
}
/*******************************************************************************
**
** 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)
{
int handle = sCurrentConnectedHandle;
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;
#if(NFC_NXP_NON_STD_CARD == TRUE)
unsigned char retry_cnt = 1;
#endif
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;
}
#if(NFC_NXP_NON_STD_CARD == TRUE)
if(!retry_cnt && (natTag.mTechLibNfcTypes[handle] != NFA_PROTOCOL_MIFARE))
NfcTag::getInstance ().mCashbeeDetected = true;
#endif
{
SyncEventGuard g (sReconnectEvent);
gIsTagDeactivating = true;
sGotDeactivate = false;
setReconnectState(false);
NFA_SetReconnectState(TRUE);
if (NfcTag::getInstance ().isCashBeeActivated() == true || NfcTag::getInstance ().isEzLinkTagActivated() == true
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
|| sNonNciCard_t.chinaTransp_Card == true
#endif
)
{
setReconnectState(true);
/* send deactivate to Idle command */
ALOGD ("%s: deactivate to Idle", __FUNCTION__);
if (NFA_STATUS_OK != (status = NFA_StopRfDiscovery ())) //deactivate to sleep state
{
ALOGE ("%s: deactivate failed, status = %d", __FUNCTION__, status);
break;
}
}
else
{
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::Idle)
{
ALOGD("%s:tag is in idle", __FUNCTION__);
if((NfcTag::getInstance().mActivationParams_t.mTechLibNfcTypes == NFC_PROTOCOL_ISO_DEP))
{
if(NfcTag::getInstance().mActivationParams_t.mTechParams == NFC_DISCOVERY_TYPE_POLL_A)
{
NfcTag::getInstance ().mCashbeeDetected = true;
}
else if(NfcTag::getInstance().mActivationParams_t.mTechParams == NFC_DISCOVERY_TYPE_POLL_B)
{
NfcTag::getInstance ().mEzLinkTypeTag = true;
}
}
}
if (!(NfcTag::getInstance ().isCashBeeActivated() == true || NfcTag::getInstance ().isEzLinkTagActivated() == true
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
|| sNonNciCard_t.chinaTransp_Card == true
#endif
))
{
if (NfcTag::getInstance ().getActivationState () != NfcTag::Sleep)
{
ALOGD ("%s: tag is not in sleep", __FUNCTION__);
rVal = STATUS_CODE_TARGET_LOST;
#if(NFC_NXP_NON_STD_CARD == TRUE)
if(!retry_cnt)
#endif
break;
#if(NFC_NXP_NON_STD_CARD == TRUE)
else continue;
#endif
}
}
else
{
setReconnectState(false);
}
gIsTagDeactivating = false;
{
SyncEventGuard g2 (sReconnectEvent);
gIsSelectingRfInterface = true;
sConnectWaitingForComplete = JNI_TRUE;
if (NfcTag::getInstance ().isCashBeeActivated() == true || NfcTag::getInstance ().isEzLinkTagActivated() == true
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
|| sNonNciCard_t.chinaTransp_Card == true
#endif
)
{
setReconnectState(true);
ALOGD ("%s: Discover map cmd", __FUNCTION__);
if (NFA_STATUS_OK != (status = NFA_StartRfDiscovery ())) //deactivate to sleep state
{
ALOGE ("%s: deactivate failed, status = %d", __FUNCTION__, status);
break;
}
}
else
{
ALOGD ("%s: select interface %u", __FUNCTION__, rfInterface);
if (NFA_STATUS_OK != (status = NFA_Select (natTag.mTechHandles[handle], natTag.mTechLibNfcTypes[handle], 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__);
#if(NXP_EXTNS == TRUE)
if (!(NfcTag::getInstance ().isCashBeeActivated() == true || NfcTag::getInstance ().isEzLinkTagActivated() == true
#if(NFC_NXP_NON_STD_CARD == TRUE)
|| sNonNciCard_t.chinaTransp_Card == true
#endif
))
{
status = NFA_Deactivate (FALSE);
if (status != NFA_STATUS_OK)
ALOGE ("%s: deactivate failed; error=0x%X", __FUNCTION__, status);
}
break;
#endif
}
}
ALOGD("%s: select completed; sConnectOk=%d", __FUNCTION__, sConnectOk);
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
ALOGD("%s: tag is not active", __FUNCTION__);
rVal = STATUS_CODE_TARGET_LOST;
#if(NFC_NXP_NON_STD_CARD == TRUE)
if(!retry_cnt)
#endif
break;
}
if(NfcTag::getInstance ().isEzLinkTagActivated() == true)
{
NfcTag::getInstance ().mEzLinkTypeTag = false;
}
#if(NFC_NXP_NON_STD_CARD == TRUE)
if(NfcTag::getInstance ().isCashBeeActivated() == true)
{
NfcTag::getInstance ().mCashbeeDetected = false;
}
#endif
if (sConnectOk)
{
rVal = 0; // success
sCurrentRfInterface = rfInterface;
#if(NFC_NXP_NON_STD_CARD == TRUE)
break;
#endif
}
else
{
rVal = 1;
}
}
#if(NFC_NXP_NON_STD_CARD == TRUE)
while (retry_cnt--);
#else
while(0);
#endif
setReconnectState(false);
NFA_SetReconnectState(FALSE);
sConnectWaitingForComplete = JNI_FALSE;
gIsTagDeactivating = false;
gIsSelectingRfInterface = false;
sRfInterfaceMutex.unlock ();
ALOGD ("%s: exit; status=%d", __FUNCTION__, rVal);
return rVal;
}
/*******************************************************************************
**
** Function: switchRfInterface
**
** Description: Switch controller's RF interface to frame, ISO-DEP, or NFC-DEP.
** rfInterface: Type of RF interface.
**
** Returns: True if ok.
**
*******************************************************************************/
static bool switchRfInterface (tNFA_INTF_TYPE rfInterface)
{
ALOGD ("%s: rf intf = %d", __FUNCTION__, rfInterface);
NfcTag& natTag = NfcTag::getInstance ();
if (sCurrentConnectedTargetProtocol != NFC_PROTOCOL_ISO_DEP)
{
ALOGD ("%s: protocol: %d not ISO_DEP, do nothing", __FUNCTION__, sCurrentConnectedTargetProtocol);
return true;
}
ALOGD ("%s: new rf intf = %d, cur rf intf = %d", __FUNCTION__, rfInterface, sCurrentRfInterface);
bool rVal = true;
if (rfInterface != sCurrentRfInterface)
{
if (0 == reSelect(rfInterface, true))
{
sCurrentRfInterface = rfInterface;
rVal = true;
}
else
{
rVal = false;
}
}
return rVal;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doReconnect
**
** Description: Re-connect to the tag in RF field.
** e: JVM environment.
** o: Java object.
**
** Returns: Status code.
**
*******************************************************************************/
static jint nativeNfcTag_doReconnect (JNIEnv*, jobject)
{
ALOGD ("%s: enter", __FUNCTION__);
int retCode = NFCSTATUS_SUCCESS;
NfcTag& natTag = NfcTag::getInstance ();
int handle = sCurrentConnectedHandle;
UINT8* uid;
UINT32 uid_len;
ALOGD ("%s: enter; handle=%x", __FUNCTION__, handle);
natTag.getTypeATagUID(&uid,&uid_len);
if(natTag.mNfcDisableinProgress)
{
ALOGE ("%s: NFC disabling in progress", __FUNCTION__);
retCode = NFCSTATUS_FAILED;
goto TheEnd;
}
if (natTag.getActivationState() != NfcTag::Active)
{
ALOGE ("%s: tag already deactivated", __FUNCTION__);
retCode = NFCSTATUS_FAILED;
goto TheEnd;
}
// special case for Kovio
if (sCurrentConnectedTargetType == TARGET_TYPE_KOVIO_BARCODE)
{
ALOGD ("%s: fake out reconnect for Kovio", __FUNCTION__);
goto TheEnd;
}
if (natTag.isNdefDetectionTimedOut())
{
ALOGD ("%s: ndef detection timeout", __FUNCTION__);
retCode = STATUS_CODE_TARGET_LOST;
goto TheEnd;
}
//special case for TypeB and TypeA random UID
if ( (sCurrentRfInterface != NCI_INTERFACE_FRAME) &&
((natTag.mTechLibNfcTypes[handle] == NFA_PROTOCOL_ISO_DEP &&
true == natTag.isTypeBTag() ) ||
( NfcTag::getInstance ().mTechLibNfcTypes[handle] == NFA_PROTOCOL_ISO_DEP &&
uid_len > 0 && uid[0] == 0x08))
)
{
ALOGD ("%s: reconnect for TypeB / TypeA random uid", __FUNCTION__);
sReconnectNtfTimer.set(500, sReconnectTimerProc);
tNFC_STATUS stat = NFA_RegVSCback (true,nfaVSCNtfCallback); //Register CallBack for VS NTF
if(NFA_STATUS_OK != stat)
{
retCode = 0x01;
goto TheEnd;
}
SyncEventGuard guard (sNfaVSCResponseEvent);
stat = NFA_SendVsCommand (0x11,0x00,NULL,nfaVSCCallback);
if(NFA_STATUS_OK == stat)
{
sIsReconnecting = true;
ALOGD ("%s: reconnect for TypeB - wait for NFA VS command to finish", __FUNCTION__);
sNfaVSCResponseEvent.wait(); //wait for NFA VS command to finish
ALOGD ("%s: reconnect for TypeB - Got RSP", __FUNCTION__);
}
if(false == sVSCRsp)
{
retCode = 0x01;
sIsReconnecting = false;
}
else
{
{
ALOGD ("%s: reconnect for TypeB - wait for NFA VS NTF to come", __FUNCTION__);
SyncEventGuard guard (sNfaVSCNotificationEvent);
sNfaVSCNotificationEvent.wait(); //wait for NFA VS NTF to come
ALOGD ("%s: reconnect for TypeB - GOT NFA VS NTF", __FUNCTION__);
sReconnectNtfTimer.kill();
sIsReconnecting = false;
}
if(false == sIsTagInField)
{
ALOGD ("%s: NxpNci: TAG OUT OF FIELD", __FUNCTION__);
retCode = STATUS_CODE_TARGET_LOST;
SyncEventGuard g (gDeactivatedEvent);
//Tag not present, deactivate the TAG.
stat = NFA_Deactivate (FALSE);
if (stat == NFA_STATUS_OK)
{
gDeactivatedEvent.wait ();
}
else
{
ALOGE ("%s: deactivate failed; error=0x%X", __FUNCTION__, stat);
}
}
else
{
retCode = 0x00;
}
}
stat = NFA_RegVSCback (false,nfaVSCNtfCallback); //DeRegister CallBack for VS NTF
if(NFA_STATUS_OK != stat)
{
retCode = 0x01;
}
ALOGD ("%s: reconnect for TypeB - return", __FUNCTION__);
goto TheEnd;
}
// this is only supported for type 2 or 4 (ISO_DEP) tags
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_ISO_DEP)
retCode = reSelect(NFA_INTERFACE_ISO_DEP, false);
else if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_T2T)
retCode = reSelect(NFA_INTERFACE_FRAME, false);
else if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
retCode = reSelect(NFA_INTERFACE_MIFARE, false);
TheEnd:
ALOGD ("%s: exit 0x%X", __FUNCTION__, retCode);
return retCode;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doHandleReconnect
**
** Description: Re-connect to the tag in RF field.
** e: JVM environment.
** o: Java object.
** targetHandle: Handle of the tag.
**
** Returns: Status code.
**
*******************************************************************************/
static jint nativeNfcTag_doHandleReconnect (JNIEnv *e, jobject o, jint targetHandle)
{
ALOGD ("%s: targetHandle = %d", __FUNCTION__, targetHandle);
if(NfcTag::getInstance ().mNfcDisableinProgress)
return STATUS_CODE_TARGET_LOST;
return nativeNfcTag_doConnect (e, o, targetHandle);
}
/*******************************************************************************
**
** 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(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
if(sNonNciCard_t.Changan_Card == true || sNonNciCard_t.chinaTransp_Card == true)
{
memset(&sNonNciCard_t,0,sizeof(sNonNciCard));
scoreGenericNtf = false;
}
#endif
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: nativeNfcTag_doTransceiveStatus
**
** Description: Receive the completion status of transceive operation.
** status: operation status.
** buf: Contains tag's response.
** bufLen: Length of buffer.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doTransceiveStatus (tNFA_STATUS status, uint8_t* buf, uint32_t bufLen)
{
int handle = sCurrentConnectedHandle;
SyncEventGuard g (sTransceiveEvent);
ALOGD ("%s: data len=%d", __FUNCTION__, bufLen);
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
if (EXTNS_GetCallBackFlag () == FALSE)
{
EXTNS_MfcCallBack (buf, bufLen);
return;
}
}
if (!sWaitingForTransceive)
{
ALOGE ("%s: drop data", __FUNCTION__);
return;
}
sRxDataStatus = status;
if (sRxDataStatus == NFA_STATUS_OK || sRxDataStatus == NFA_STATUS_CONTINUE)
sRxDataBuffer.append (buf, bufLen);
if (sRxDataStatus == NFA_STATUS_OK)
sTransceiveEvent.notifyOne ();
}
void nativeNfcTag_notifyRfTimeout ()
{
SyncEventGuard g (sTransceiveEvent);
ALOGD ("%s: waiting for transceive: %d", __FUNCTION__, sWaitingForTransceive);
if (!sWaitingForTransceive)
return;
sTransceiveRfTimeout = true;
sTransceiveEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: nativeNfcTag_doTransceive
**
** Description: Send raw data to the tag; receive tag's response.
** e: JVM environment.
** o: Java object.
** raw: Not used.
** statusTargetLost: Whether tag responds or times out.
**
** Returns: Response from tag.
**
*******************************************************************************/
static jbyteArray nativeNfcTag_doTransceive (JNIEnv* e, jobject o, jbyteArray data, jboolean raw, jintArray statusTargetLost)
{
int timeout = NfcTag::getInstance ().getTransceiveTimeout (sCurrentConnectedTargetType);
ALOGD ("%s: enter; raw=%u; timeout = %d", __FUNCTION__, raw, timeout);
int handle = sCurrentConnectedHandle;
bool waitOk = false;
bool isNack = false;
jint *targetLost = NULL;
tNFA_STATUS status;
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
bool fNeedToSwitchBack = false;
#endif
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
if( doReconnectFlag == 0)
{
int retCode = NFCSTATUS_SUCCESS;
retCode = nativeNfcTag_doReconnect (e, o);
doReconnectFlag = 0x01;
}
}
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
if (statusTargetLost)
{
targetLost = e->GetIntArrayElements (statusTargetLost, 0);
if (targetLost)
*targetLost = 1; //causes NFC service to throw TagLostException
e->ReleaseIntArrayElements (statusTargetLost, targetLost, 0);
}
ALOGD ("%s: tag not active", __FUNCTION__);
return NULL;
}
NfcTag& natTag = NfcTag::getInstance ();
// get input buffer and length from java call
ScopedByteArrayRO bytes(e, data);
uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); // TODO: API bug; NFA_SendRawFrame should take const*!
size_t bufLen = bytes.size();
if (statusTargetLost)
{
targetLost = e->GetIntArrayElements (statusTargetLost, 0);
if (targetLost)
*targetLost = 0; //success, tag is still present
}
sSwitchBackTimer.kill ();
ScopedLocalRef<jbyteArray> result(e, NULL);
do
{
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
if (sNeedToSwitchRf)
{
if (!switchRfInterface (NFA_INTERFACE_FRAME)) //NFA_INTERFACE_ISO_DEP
{
break;
}
fNeedToSwitchBack = true;
}
#endif
{
SyncEventGuard g (sTransceiveEvent);
sTransceiveRfTimeout = false;
sWaitingForTransceive = true;
sRxDataStatus = NFA_STATUS_OK;
sRxDataBuffer.clear ();
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
status = EXTNS_MfcTransceive (buf, bufLen);
}
else
{
status = NFA_SendRawFrame (buf, bufLen,
NFA_DM_DEFAULT_PRESENCE_CHECK_START_DELAY);
}
if (status != NFA_STATUS_OK)
{
ALOGE ("%s: fail send; error=%d", __FUNCTION__, status);
break;
}
waitOk = sTransceiveEvent.wait (timeout);
}
if (waitOk == false || sTransceiveRfTimeout) //if timeout occurred
{
ALOGE ("%s: wait response timeout", __FUNCTION__);
if (targetLost)
*targetLost = 1; //causes NFC service to throw TagLostException
break;
}
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
ALOGE ("%s: already deactivated", __FUNCTION__);
if (targetLost)
*targetLost = 1; //causes NFC service to throw TagLostException
break;
}
ALOGD ("%s: response %zu bytes", __FUNCTION__, sRxDataBuffer.size());
if ((natTag.getProtocol () == NFA_PROTOCOL_T2T) &&
natTag.isT2tNackResponse (sRxDataBuffer.data(), sRxDataBuffer.size()))
{
isNack = true;
}
if (sRxDataBuffer.size() > 0)
{
if (isNack)
{
//Some Mifare Ultralight C tags enter the HALT state after it
//responds with a NACK. Need to perform a "reconnect" operation
//to wake it.
ALOGD ("%s: try reconnect", __FUNCTION__);
nativeNfcTag_doReconnect (NULL, NULL);
ALOGD ("%s: reconnect finish", __FUNCTION__);
}
else if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
uint32_t transDataLen = sRxDataBuffer.size ();
uint8_t *transData = (uint8_t *)sRxDataBuffer.data ();
if (EXTNS_CheckMfcResponse (&transData, &transDataLen) == NFCSTATUS_FAILED)
{
nativeNfcTag_doReconnect (e, o);
}
else
{
if (transDataLen != 0)
{
result.reset (e->NewByteArray(transDataLen));
}
if (result.get () != NULL)
{
e->SetByteArrayRegion (result.get (), 0, transDataLen, (const jbyte *) transData);
}
else
ALOGE ("%s: Failed to allocate java byte array", __FUNCTION__);
}
}
else
{
// marshall data to java for return
result.reset(e->NewByteArray(sRxDataBuffer.size()));
if (result.get() != NULL)
{
e->SetByteArrayRegion(result.get(), 0, sRxDataBuffer.size(), (const jbyte *) sRxDataBuffer.data());
}
else
ALOGE ("%s: Failed to allocate java byte array", __FUNCTION__);
} // else a nack is treated as a transceive failure to the upper layers
sRxDataBuffer.clear();
}
} while (0);
sWaitingForTransceive = false;
if (targetLost)
e->ReleaseIntArrayElements (statusTargetLost, targetLost, 0);
#if(NXP_EXTNS == TRUE && NFC_NXP_NON_STD_CARD == TRUE)
if (fNeedToSwitchBack)
{
sSwitchBackTimer.set (1500, switchBackTimerProc);
}
#endif
ALOGD ("%s: exit", __FUNCTION__);
return result.release();
}
/*******************************************************************************
**
** Function: nativeNfcTag_doGetNdefType
**
** Description: Retrieve the type of tag.
** e: JVM environment.
** o: Java object.
** libnfcType: Type of tag represented by JNI.
** javaType: Not used.
**
** Returns: Type of tag represented by NFC Service.
**
*******************************************************************************/
static jint nativeNfcTag_doGetNdefType (JNIEnv*, jobject, jint libnfcType, jint javaType)
{
ALOGD ("%s: enter; libnfc type=%d; java type=%d", __FUNCTION__, libnfcType, javaType);
jint ndefType = NDEF_UNKNOWN_TYPE;
// For NFA, libnfcType is mapped to the protocol value received
// in the NFA_ACTIVATED_EVT and NFA_DISC_RESULT_EVT event.
if(NFA_PROTOCOL_T1T == libnfcType)
{
ndefType = NDEF_TYPE1_TAG;
}
else if(NFA_PROTOCOL_T2T == libnfcType)
{
ndefType = NDEF_TYPE2_TAG;
}
else if(NFA_PROTOCOL_T3T == libnfcType)
{
ndefType = NDEF_TYPE3_TAG;
}
else if(NFA_PROTOCOL_ISO_DEP == libnfcType)
{
ndefType = NDEF_TYPE4_TAG;
}
else if(NFA_PROTOCOL_MIFARE == libnfcType)
{
ndefType = NDEF_MIFARE_CLASSIC_TAG;
}
else
{
/* NFA_PROTOCOL_ISO15693 and others */
ndefType = NDEF_UNKNOWN_TYPE;
}
ALOGD ("%s: exit; ndef type=%d", __FUNCTION__, ndefType);
return ndefType;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doCheckNdefResult
**
** Description: Receive the result of checking whether the tag contains a NDEF
** message. Called by the NFA_NDEF_DETECT_EVT.
** status: Status of the operation.
** maxSize: Maximum size of NDEF message.
** currentSize: Current size of NDEF message.
** flags: Indicate various states.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doCheckNdefResult (tNFA_STATUS status, uint32_t maxSize, uint32_t currentSize, uint8_t flags)
{
//this function's flags parameter is defined using the following macros
//in nfc/include/rw_api.h;
//#define RW_NDEF_FL_READ_ONLY 0x01 /* Tag is read only */
//#define RW_NDEF_FL_FORMATED 0x02 /* Tag formated for NDEF */
//#define RW_NDEF_FL_SUPPORTED 0x04 /* NDEF supported by the tag */
//#define RW_NDEF_FL_UNKNOWN 0x08 /* Unable to find if tag is ndef capable/formated/read only */
//#define RW_NDEF_FL_FORMATABLE 0x10 /* Tag supports format operation */
if (!sCheckNdefWaitingForComplete)
{
ALOGE ("%s: not waiting", __FUNCTION__);
return;
}
if (flags & RW_NDEF_FL_READ_ONLY)
ALOGD ("%s: flag read-only", __FUNCTION__);
if (flags & RW_NDEF_FL_FORMATED)
ALOGD ("%s: flag formatted for ndef", __FUNCTION__);
if (flags & RW_NDEF_FL_SUPPORTED)
ALOGD ("%s: flag ndef supported", __FUNCTION__);
if (flags & RW_NDEF_FL_UNKNOWN)
ALOGD ("%s: flag all unknown", __FUNCTION__);
if (flags & RW_NDEF_FL_FORMATABLE)
ALOGD ("%s: flag formattable", __FUNCTION__);
sCheckNdefWaitingForComplete = JNI_FALSE;
sCheckNdefStatus = status;
if (sCheckNdefStatus != NFA_STATUS_OK && sCheckNdefStatus != NFA_STATUS_TIMEOUT)
sCheckNdefStatus = NFA_STATUS_FAILED;
sCheckNdefCapable = false; //assume tag is NOT ndef capable
if (sCheckNdefStatus == NFA_STATUS_OK)
{
//NDEF content is on the tag
sCheckNdefMaxSize = maxSize;
sCheckNdefCurrentSize = currentSize;
sCheckNdefCardReadOnly = flags & RW_NDEF_FL_READ_ONLY;
sCheckNdefCapable = true;
}
else if (sCheckNdefStatus == NFA_STATUS_FAILED)
{
//no NDEF content on the tag
sCheckNdefMaxSize = 0;
sCheckNdefCurrentSize = 0;
sCheckNdefCardReadOnly = flags & RW_NDEF_FL_READ_ONLY;
if ((flags & RW_NDEF_FL_UNKNOWN) == 0) //if stack understands the tag
{
if (flags & RW_NDEF_FL_SUPPORTED) //if tag is ndef capable
sCheckNdefCapable = true;
}
}
else if (sCheckNdefStatus == NFA_STATUS_TIMEOUT)
{
ALOGE("%s: timeout", __FUNCTION__);
sCheckNdefMaxSize = 0;
sCheckNdefCurrentSize = 0;
sCheckNdefCardReadOnly = false;
}
else
{
ALOGE ("%s: unknown status=0x%X", __FUNCTION__, status);
sCheckNdefMaxSize = 0;
sCheckNdefCurrentSize = 0;
sCheckNdefCardReadOnly = false;
}
sem_post (&sCheckNdefSem);
}
/*******************************************************************************
**
** Function: nativeNfcTag_doCheckNdef
**
** Description: Does the tag contain a NDEF message?
** e: JVM environment.
** o: Java object.
** ndefInfo: NDEF info.
**
** Returns: Status code; 0 is success.
**
*******************************************************************************/
static jint nativeNfcTag_doCheckNdef (JNIEnv* e, jobject o, jintArray ndefInfo)
{
tNFA_STATUS status = NFA_STATUS_FAILED;
jint* ndef = NULL;
int handle = sCurrentConnectedHandle;
ALOGD ("%s: enter; handle=%x", __FUNCTION__, handle);
ALOGD ("%s: enter", __FUNCTION__);
sIsCheckingNDef = true;
#if (NXP_EXTNS == TRUE)
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_T3BT)
{
ndef = e->GetIntArrayElements (ndefInfo, 0);
ndef[0] = 0;
ndef[1] = NDEF_MODE_READ_ONLY;
e->ReleaseIntArrayElements (ndefInfo, ndef, 0);
sIsCheckingNDef = false;
return NFA_STATUS_FAILED;
}
#endif
// special case for Kovio
if (sCurrentConnectedTargetProtocol == TARGET_TYPE_KOVIO_BARCODE)
{
ALOGD ("%s: Kovio tag, no NDEF", __FUNCTION__);
ndef = e->GetIntArrayElements (ndefInfo, 0);
ndef[0] = 0;
ndef[1] = NDEF_MODE_READ_ONLY;
e->ReleaseIntArrayElements (ndefInfo, ndef, 0);
sIsCheckingNDef = false;
return NFA_STATUS_FAILED;
}
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
nativeNfcTag_doReconnect (e, o);
}
doReconnectFlag = 0;
/* Create the write semaphore */
if (sem_init (&sCheckNdefSem, 0, 0) == -1)
{
ALOGE ("%s: Check NDEF semaphore creation failed (errno=0x%08x)", __FUNCTION__, errno);
sIsCheckingNDef = false;
return JNI_FALSE;
}
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
ALOGE ("%s: tag already deactivated", __FUNCTION__);
goto TheEnd;
}
ALOGD ("%s: try NFA_RwDetectNDef", __FUNCTION__);
sCheckNdefWaitingForComplete = JNI_TRUE;
ALOGD ("%s: NfcTag::getInstance ().mTechLibNfcTypes[%d]=%d", __FUNCTION__, NfcTag::getInstance ().mTechLibNfcTypes[handle]);
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
status = EXTNS_MfcCheckNDef ();
}
else
{
status = NFA_RwDetectNDef ();
}
if (status != NFA_STATUS_OK)
{
ALOGE ("%s: NFA_RwDetectNDef failed, status = 0x%X", __FUNCTION__, status);
goto TheEnd;
}
/* Wait for check NDEF completion status */
if (sem_wait (&sCheckNdefSem))
{
ALOGE ("%s: Failed to wait for check NDEF semaphore (errno=0x%08x)", __FUNCTION__, errno);
goto TheEnd;
}
if (sCheckNdefStatus == NFA_STATUS_OK)
{
//stack found a NDEF message on the tag
ndef = e->GetIntArrayElements (ndefInfo, 0);
if (NfcTag::getInstance ().getProtocol () == NFA_PROTOCOL_T1T)
ndef[0] = NfcTag::getInstance ().getT1tMaxMessageSize ();
else
ndef[0] = sCheckNdefMaxSize;
if (sCheckNdefCardReadOnly)
ndef[1] = NDEF_MODE_READ_ONLY;
else
ndef[1] = NDEF_MODE_READ_WRITE;
e->ReleaseIntArrayElements (ndefInfo, ndef, 0);
status = NFA_STATUS_OK;
}
else if (sCheckNdefStatus == NFA_STATUS_FAILED)
{
//stack did not find a NDEF message on the tag;
ndef = e->GetIntArrayElements (ndefInfo, 0);
if (NfcTag::getInstance ().getProtocol () == NFA_PROTOCOL_T1T)
ndef[0] = NfcTag::getInstance ().getT1tMaxMessageSize ();
else
ndef[0] = sCheckNdefMaxSize;
if (sCheckNdefCardReadOnly)
ndef[1] = NDEF_MODE_READ_ONLY;
else
ndef[1] = NDEF_MODE_READ_WRITE;
e->ReleaseIntArrayElements (ndefInfo, ndef, 0);
status = NFA_STATUS_FAILED;
if (setNdefDetectionTimeoutIfTagAbsent(e, o, NFA_PROTOCOL_T3T | NFA_PROTOCOL_ISO15693))
status = STATUS_CODE_TARGET_LOST;
}
else if ((sCheckNdefStatus == NFA_STATUS_TIMEOUT) && (NfcTag::getInstance ().getProtocol() == NFC_PROTOCOL_ISO_DEP))
{
pn544InteropStopPolling ();
status = STATUS_CODE_TARGET_LOST;
}
else
{
ALOGD ("%s: unknown status 0x%X", __FUNCTION__, sCheckNdefStatus);
status = sCheckNdefStatus;
}
/* Reconnect Mifare Classic Tag for furture use */
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
nativeNfcTag_doReconnect (e, o);
}
TheEnd:
/* Destroy semaphore */
if (sem_destroy (&sCheckNdefSem))
{
ALOGE ("%s: Failed to destroy check NDEF semaphore (errno=0x%08x)", __FUNCTION__, errno);
}
sCheckNdefWaitingForComplete = JNI_FALSE;
sIsCheckingNDef = false;
ALOGD ("%s: exit; status=0x%X", __FUNCTION__, status);
return status;
}
/*******************************************************************************
**
** Function: nativeNfcTag_resetPresenceCheck
**
** Description: Reset variables related to presence-check.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_resetPresenceCheck ()
{
sIsTagPresent = true;
NfcTag::getInstance ().mCashbeeDetected = false;
NfcTag::getInstance ().mEzLinkTypeTag = false;
MfcResetPresenceCheckStatus();
}
/*******************************************************************************
**
** Function: nativeNfcTag_doPresenceCheckResult
**
** Description: Receive the result of presence-check.
** status: Result of presence-check.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doPresenceCheckResult (tNFA_STATUS status)
{
SyncEventGuard guard (sPresenceCheckEvent);
sIsTagPresent = status == NFA_STATUS_OK;
sPresenceCheckEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: nativeNfcTag_doPresenceCheck
**
** Description: Check if the tag is in the RF field.
** e: JVM environment.
** o: Java object.
**
** Returns: True if tag is in RF field.
**
*******************************************************************************/
static jboolean nativeNfcTag_doPresenceCheck (JNIEnv*, jobject)
{
ALOGD ("%s", __FUNCTION__);
tNFA_STATUS status = NFA_STATUS_OK;
jboolean isPresent = JNI_FALSE;
UINT8* uid;
UINT32 uid_len;
NfcTag::getInstance ().getTypeATagUID(&uid,&uid_len);
int handle = sCurrentConnectedHandle;
if(NfcTag::getInstance().mNfcDisableinProgress)
{
ALOGD("%s, Nfc disable in progress",__FUNCTION__);
return JNI_FALSE;
}
if (sIsCheckingNDef == true)
{
ALOGD("%s: Ndef is being checked", __FUNCTION__);
return JNI_TRUE;
}
if (fNeedToSwitchBack)
{
sSwitchBackTimer.kill ();
}
if (nfcManager_isNfcActive() == false)
{
ALOGD ("%s: NFC is no longer active.", __FUNCTION__);
return JNI_FALSE;
}
if (!sRfInterfaceMutex.tryLock())
{
ALOGD ("%s: tag is being reSelected assume it is present", __FUNCTION__);
return JNI_TRUE;
}
sRfInterfaceMutex.unlock();
if (NfcTag::getInstance ().isActivated () == false)
{
ALOGD ("%s: tag already deactivated", __FUNCTION__);
return JNI_FALSE;
}
/*Presence check for Kovio - RF Deactive command with type Discovery*/
ALOGD ("%s: handle=%d", __FUNCTION__, handle);
if (sCurrentConnectedTargetProtocol == TARGET_TYPE_KOVIO_BARCODE)
{
SyncEventGuard guard (sPresenceCheckEvent);
status = NFA_RwPresenceCheck (NfcTag::getInstance().getPresenceCheckAlgorithm());
if (status == NFA_STATUS_OK)
{
sPresenceCheckEvent.wait ();
isPresent = sIsTagPresent ? JNI_TRUE : JNI_FALSE;
}
if (isPresent == JNI_FALSE)
ALOGD ("%s: tag absent", __FUNCTION__);
return isPresent;
#if 0
ALOGD ("%s: Kovio, force deactivate handling", __FUNCTION__);
tNFA_DEACTIVATED deactivated = {NFA_DEACTIVATE_TYPE_IDLE};
{
SyncEventGuard g (gDeactivatedEvent);
gActivated = false; //guard this variable from multi-threaded access
gDeactivatedEvent.notifyOne ();
}
NfcTag::getInstance().setDeactivationState (deactivated);
nativeNfcTag_resetPresenceCheck();
NfcTag::getInstance().connectionEventHandler (NFA_DEACTIVATED_EVT, NULL);
nativeNfcTag_abortWaits();
NfcTag::getInstance().abort ();
return JNI_FALSE;
#endif
}
/*
* This fix is made because NFA_RwPresenceCheck cmd is not woking for ISO-DEP in CEFH mode
* Hence used the Properitary presence check cmd
* */
if (NfcTag::getInstance ().mTechLibNfcTypes[handle] == NFA_PROTOCOL_ISO_DEP)
{
if (sIsReconnecting == true)
{
ALOGD("%s: Reconnecting Tag", __FUNCTION__);
return JNI_TRUE;
}
ALOGD ("%s: presence check for TypeB / TypeA random uid", __FUNCTION__);
sPresenceCheckTimer.set(500, presenceCheckTimerProc);
tNFC_STATUS stat = NFA_RegVSCback (true,nfaVSCNtfCallback); //Register CallBack for VS NTF
if(NFA_STATUS_OK != stat)
{
goto TheEnd;
}
SyncEventGuard guard (sNfaVSCResponseEvent);
stat = NFA_SendVsCommand (0x11,0x00,NULL,nfaVSCCallback);
if(NFA_STATUS_OK == stat)
{
ALOGD ("%s: presence check for TypeB - wait for NFA VS RSP to come", __FUNCTION__);
sNfaVSCResponseEvent.wait(); //wait for NFA VS command to finish
ALOGD ("%s: presence check for TypeB - GOT NFA VS RSP", __FUNCTION__);
}
if(true == sVSCRsp)
{
{
SyncEventGuard guard (sNfaVSCNotificationEvent);
ALOGD ("%s: presence check for TypeB - wait for NFA VS NTF to come", __FUNCTION__);
sNfaVSCNotificationEvent.wait(); //wait for NFA VS NTF to come
ALOGD ("%s: presence check for TypeB - GOT NFA VS NTF", __FUNCTION__);
sPresenceCheckTimer.kill();
}
if(false == sIsTagInField)
{
isPresent = JNI_FALSE;
}
else
{
isPresent = JNI_TRUE;
}
}
NFA_RegVSCback (false,nfaVSCNtfCallback); //DeRegister CallBack for VS NTF
ALOGD ("%s: presence check for TypeB - return", __FUNCTION__);
goto TheEnd;
}
#if (NXP_EXTNS == TRUE)
if(NfcTag::getInstance ().mTechLibNfcTypes[handle] == NFA_PROTOCOL_T3BT)
{
UINT8 *pbuf = NULL;
UINT8 bufLen = 0x00;
bool waitOk = false;
int timeout = NfcTag::getInstance ().getTransceiveTimeout (sCurrentConnectedTargetType);
ALOGD ("%s: enter; timeout = %d", __FUNCTION__, timeout);
SyncEventGuard g (sTransceiveEvent);
sTransceiveRfTimeout = false;
sWaitingForTransceive = true;
//sTransceiveDataLen = 0;
bufLen = (UINT8) sizeof(Presence_check_TypeB);
pbuf = Presence_check_TypeB;
//memcpy(pbuf, Attrib_cmd_TypeB, bufLen);
status = NFA_SendRawFrame (pbuf, bufLen,NFA_DM_DEFAULT_PRESENCE_CHECK_START_DELAY);
if (status != NFA_STATUS_OK)
{
ALOGE ("%s: fail send; error=%d", __FUNCTION__, status);
}
else
waitOk = sTransceiveEvent.wait (timeout);
if (waitOk == false || sTransceiveRfTimeout) //if timeout occurred
{
return JNI_FALSE;;
}
else
{
return JNI_TRUE;
}
}
#endif
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
status = EXTNS_MfcPresenceCheck ();
if (status == NFCSTATUS_SUCCESS)
{
return (NFCSTATUS_SUCCESS == EXTNS_GetPresenceCheckStatus ()) ? JNI_TRUE : JNI_FALSE;
}
}
{
SyncEventGuard guard (sPresenceCheckEvent);
status = NFA_RwPresenceCheck (NfcTag::getInstance().getPresenceCheckAlgorithm());
if (status == NFA_STATUS_OK)
{
sPresenceCheckEvent.wait ();
isPresent = sIsTagPresent ? JNI_TRUE : JNI_FALSE;
}
}
TheEnd:
if (isPresent == JNI_FALSE)
ALOGD ("%s: tag absent", __FUNCTION__);
return isPresent;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doIsNdefFormatable
**
** Description: Can tag be formatted to store NDEF message?
** e: JVM environment.
** o: Java object.
** libNfcType: Type of tag.
** uidBytes: Tag's unique ID.
** pollBytes: Data from activation.
** actBytes: Data from activation.
**
** Returns: True if formattable.
**
*******************************************************************************/
static jboolean nativeNfcTag_doIsNdefFormatable (JNIEnv* e,
jobject o, jint /*libNfcType*/, jbyteArray, jbyteArray,
jbyteArray)
{
jboolean isFormattable = JNI_FALSE;
tNFC_PROTOCOL protocol = NfcTag::getInstance().getProtocol();
if (NFA_PROTOCOL_T1T == protocol || NFA_PROTOCOL_ISO15693 == protocol
|| NFA_PROTOCOL_MIFARE == protocol)
{
isFormattable = JNI_TRUE;
}
else if(NFA_PROTOCOL_T3T == protocol)
{
isFormattable = NfcTag::getInstance().isFelicaLite() ? JNI_TRUE : JNI_FALSE;
}
else if(NFA_PROTOCOL_T2T == protocol)
{
isFormattable = ( NfcTag::getInstance().isMifareUltralight() |
NfcTag::getInstance().isInfineonMyDMove() |
NfcTag::getInstance().isKovioType2Tag() )
? JNI_TRUE : JNI_FALSE;
}
else if(NFA_PROTOCOL_ISO_DEP == protocol)
{
/**
* Determines whether this is a formatable IsoDep tag - currectly only NXP DESFire
* is supported.
*/
uint8_t cmd[] = {0x90, 0x60, 0x00, 0x00, 0x00};
if(NfcTag::getInstance().isMifareDESFire())
{
/* Identifies as DESfire, use get version cmd to be sure */
jbyteArray versionCmd = e->NewByteArray(5);
e->SetByteArrayRegion(versionCmd, 0, 5, (jbyte*)cmd);
jbyteArray respBytes = nativeNfcTag_doTransceive(e, o,
versionCmd, JNI_TRUE, NULL);
if (respBytes != NULL)
{
// Check whether the response matches a typical DESfire
// response.
// libNFC even does more advanced checking than we do
// here, and will only format DESfire's with a certain
// major/minor sw version and NXP as a manufacturer.
// We don't want to do such checking here, to avoid
// having to change code in multiple places.
// A succesful (wrapped) DESFire getVersion command returns
// 9 bytes, with byte 7 0x91 and byte 8 having status
// code 0xAF (these values are fixed and well-known).
int respLength = e->GetArrayLength(respBytes);
uint8_t* resp = (uint8_t*)e->GetByteArrayElements(respBytes, NULL);
if (respLength == 9 && resp[7] == 0x91 && resp[8] == 0xAF)
{
isFormattable = JNI_TRUE;
}
e->ReleaseByteArrayElements(respBytes, (jbyte *)resp, JNI_ABORT);
}
}
}
ALOGD("%s: is formattable=%u", __FUNCTION__, isFormattable);
return isFormattable;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doIsIsoDepNdefFormatable
**
** Description: Is ISO-DEP tag formattable?
** e: JVM environment.
** o: Java object.
** pollBytes: Data from activation.
** actBytes: Data from activation.
**
** Returns: True if formattable.
**
*******************************************************************************/
static jboolean nativeNfcTag_doIsIsoDepNdefFormatable (JNIEnv *e, jobject o, jbyteArray pollBytes, jbyteArray actBytes)
{
uint8_t uidFake[] = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
ALOGD ("%s", __FUNCTION__);
jbyteArray uidArray = e->NewByteArray (8);
e->SetByteArrayRegion (uidArray, 0, 8, (jbyte*) uidFake);
return nativeNfcTag_doIsNdefFormatable (e, o, 0, uidArray, pollBytes, actBytes);
}
/*******************************************************************************
**
** Function: nativeNfcTag_makeMifareNdefFormat
**
** Description: Format a mifare classic tag so it can store NDEF message.
** e: JVM environment.
** o: Java object.
** key: Key to acces tag.
** keySize: size of Key.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeNfcTag_makeMifareNdefFormat (JNIEnv *e, jobject o, uint8_t *key, uint32_t keySize)
{
ALOGD ("%s: enter", __FUNCTION__);
tNFA_STATUS status = NFA_STATUS_OK;
status = nativeNfcTag_doReconnect (e, o);
if (status != NFA_STATUS_OK)
{
ALOGD ("%s: reconnect error, status=%u", __FUNCTION__, status);
return JNI_FALSE;
}
sem_init (&sFormatSem, 0, 0);
sFormatOk = false;
status = EXTNS_MfcFormatTag (key, keySize);
if (status == NFA_STATUS_OK)
{
ALOGD ("%s: wait for completion", __FUNCTION__);
sem_wait (&sFormatSem);
status = sFormatOk ? NFA_STATUS_OK : NFA_STATUS_FAILED;
}
else
{
ALOGE ("%s: error status=%u", __FUNCTION__, status);
}
sem_destroy (&sFormatSem);
ALOGD ("%s: exit", __FUNCTION__);
return (status == NFA_STATUS_OK) ? JNI_TRUE : JNI_FALSE;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doNdefFormat
**
** Description: Format a tag so it can store NDEF message.
** e: JVM environment.
** o: Java object.
** key: Not used.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeNfcTag_doNdefFormat (JNIEnv *e, jobject o, jbyteArray)
{
ALOGD ("%s: enter", __FUNCTION__);
tNFA_STATUS status = NFA_STATUS_OK;
int handle = sCurrentConnectedHandle;
// Do not try to format if tag is already deactivated.
if (NfcTag::getInstance ().isActivated () == false)
{
ALOGD ("%s: tag already deactivated(no need to format)", __FUNCTION__);
return JNI_FALSE;
}
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
static uint8_t mfc_key1[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
static uint8_t mfc_key2[6] = {0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7};
jboolean result;
result = nativeNfcTag_makeMifareNdefFormat (e, o, mfc_key1, sizeof(mfc_key1));
if (result == JNI_FALSE)
{
result = nativeNfcTag_makeMifareNdefFormat (e, o, mfc_key2, sizeof(mfc_key2));
}
if(result == JNI_FALSE)
{
ALOGE ("%s: error status=%u", __FUNCTION__, NFA_STATUS_FAILED);
EXTNS_SetConnectFlag (FALSE);
}
return result;
}
sem_init (&sFormatSem, 0, 0);
sFormatOk = false;
status = NFA_RwFormatTag ();
if (status == NFA_STATUS_OK)
{
ALOGD ("%s: wait for completion", __FUNCTION__);
sem_wait (&sFormatSem);
status = sFormatOk ? NFA_STATUS_OK : NFA_STATUS_FAILED;
}
else
{
ALOGE ("%s: error status=%u", __FUNCTION__, status);
}
sem_destroy (&sFormatSem);
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_ISO_DEP)
{
int retCode = NFCSTATUS_SUCCESS;
retCode = nativeNfcTag_doReconnect (e, o);
}
ALOGD ("%s: exit", __FUNCTION__);
return (status == NFA_STATUS_OK) ? JNI_TRUE : JNI_FALSE;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doMakeReadonlyResult
**
** Description: Receive the result of making a tag read-only. Called by the
** NFA_SET_TAG_RO_EVT.
** status: Status of the operation.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_doMakeReadonlyResult (tNFA_STATUS status)
{
if (sMakeReadonlyWaitingForComplete != JNI_FALSE)
{
sMakeReadonlyWaitingForComplete = JNI_FALSE;
sMakeReadonlyStatus = status;
sem_post (&sMakeReadonlySem);
}
}
/*******************************************************************************
**
** Function: nativeNfcTag_makeMifareReadonly
**
** Description: Make the mifare classic tag read-only.
** e: JVM environment.
** o: Java object.
** key: Key to access the tag.
** keySize: size of Key.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeNfcTag_makeMifareReadonly (JNIEnv *e, jobject o, uint8_t *key, int32_t keySize)
{
jboolean result = JNI_FALSE;
tNFA_STATUS status = NFA_STATUS_OK;
sMakeReadonlyStatus = NFA_STATUS_FAILED;
ALOGD ("%s", __FUNCTION__);
/* Create the make_readonly semaphore */
if (sem_init (&sMakeReadonlySem, 0, 0) == -1)
{
ALOGE ("%s: Make readonly semaphore creation failed (errno=0x%08x)", __FUNCTION__, errno);
return JNI_FALSE;
}
sMakeReadonlyWaitingForComplete = JNI_TRUE;
status = nativeNfcTag_doReconnect (e, o);
if (status != NFA_STATUS_OK)
{
goto TheEnd;
}
status = EXTNS_MfcSetReadOnly (key, keySize);
if (status != NFA_STATUS_OK)
{
goto TheEnd;
}
sem_wait (&sMakeReadonlySem);
if (sMakeReadonlyStatus == NFA_STATUS_OK)
{
result = JNI_TRUE;
}
TheEnd:
/* Destroy semaphore */
if (sem_destroy (&sMakeReadonlySem))
{
ALOGE ("%s: Failed to destroy read_only semaphore (errno=0x%08x)", __FUNCTION__, errno);
}
sMakeReadonlyWaitingForComplete = JNI_FALSE;
return result;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doMakeReadonly
**
** Description: Make the tag read-only.
** e: JVM environment.
** o: Java object.
** key: Key to access the tag.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeNfcTag_doMakeReadonly (JNIEnv *e, jobject o, jbyteArray)
{
jboolean result = JNI_FALSE;
tNFA_STATUS status = NFA_STATUS_OK;
int handle = sCurrentConnectedHandle;
ALOGD ("%s", __FUNCTION__);
if (sCurrentConnectedTargetProtocol == NFA_PROTOCOL_MIFARE)
{
static uint8_t mfc_key1[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
static uint8_t mfc_key2[6] = {0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7};
result = nativeNfcTag_makeMifareReadonly (e, o, mfc_key1, sizeof(mfc_key1));
if (result == JNI_FALSE)
{
result = nativeNfcTag_makeMifareReadonly (e, o, mfc_key2, sizeof(mfc_key2));
}
return result;
}
/* Create the make_readonly semaphore */
if (sem_init (&sMakeReadonlySem, 0, 0) == -1)
{
ALOGE ("%s: Make readonly semaphore creation failed (errno=0x%08x)", __FUNCTION__, errno);
return JNI_FALSE;
}
sMakeReadonlyWaitingForComplete = JNI_TRUE;
// Hard-lock the tag (cannot be reverted)
status = NFA_RwSetTagReadOnly(TRUE);
if (status == NFA_STATUS_REJECTED)
{
status = NFA_RwSetTagReadOnly (FALSE); //try soft lock
if (status != NFA_STATUS_OK)
{
ALOGE ("%s: fail soft lock, status=%d", __FUNCTION__, status);
goto TheEnd;
}
}
else if(status != NFA_STATUS_OK)
{
ALOGE ("%s: fail hard lock, status=%d", __FUNCTION__, status);
goto TheEnd;
}
/*Wait for check NDEF completion status*/
if (sem_wait (&sMakeReadonlySem))
{
ALOGE ("%s: Failed to wait for make_readonly semaphore (errno=0x%08x)", __FUNCTION__, errno);
goto TheEnd;
}
if(sMakeReadonlyStatus == NFA_STATUS_OK)
{
result = JNI_TRUE;
}
TheEnd:
/* Destroy semaphore */
if (sem_destroy (&sMakeReadonlySem))
{
ALOGE ("%s: Failed to destroy read_only semaphore (errno=0x%08x)", __FUNCTION__, errno);
}
sMakeReadonlyWaitingForComplete = JNI_FALSE;
return result;
}
/*******************************************************************************
**
** Function: nativeNfcTag_registerNdefTypeHandler
**
** Description: Register a callback to receive NDEF message from the tag
** from the NFA_NDEF_DATA_EVT.
**
** Returns: None
**
*******************************************************************************/
//register a callback to receive NDEF message from the tag
//from the NFA_NDEF_DATA_EVT;
void nativeNfcTag_registerNdefTypeHandler ()
{
ALOGD ("%s", __FUNCTION__);
sNdefTypeHandlerHandle = NFA_HANDLE_INVALID;
NFA_RegisterNDefTypeHandler (TRUE, NFA_TNF_DEFAULT, (UINT8 *) "", 0, ndefHandlerCallback);
EXTNS_MfcRegisterNDefTypeHandler (ndefHandlerCallback);
}
/*******************************************************************************
**
** Function: nativeNfcTag_deregisterNdefTypeHandler
**
** Description: No longer need to receive NDEF message from the tag.
**
** Returns: None
**
*******************************************************************************/
void nativeNfcTag_deregisterNdefTypeHandler ()
{
ALOGD ("%s", __FUNCTION__);
NFA_DeregisterNDefTypeHandler (sNdefTypeHandlerHandle);
sNdefTypeHandlerHandle = NFA_HANDLE_INVALID;
}
/*******************************************************************************
**
** Function: presenceCheckTimerProc
**
** Description: Callback function for presence check timer.
**
** Returns: None
**
*******************************************************************************/
static void presenceCheckTimerProc (union sigval)
{
ALOGD ("%s", __FUNCTION__);
sIsTagInField = false;
sIsReconnecting = false;
SyncEventGuard guard (sNfaVSCNotificationEvent);
sNfaVSCNotificationEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: sReconnectTimerProc
**
** Description: Callback function for reconnect timer.
**
** Returns: None
**
*******************************************************************************/
static void sReconnectTimerProc (union sigval)
{
ALOGD ("%s", __FUNCTION__);
SyncEventGuard guard (sNfaVSCNotificationEvent);
sNfaVSCNotificationEvent.notifyOne ();
}
/*******************************************************************************
**
** Function: acquireRfInterfaceMutexLock
**
** Description: acquire lock
**
** Returns: None
**
*******************************************************************************/
void acquireRfInterfaceMutexLock()
{
ALOGD ("%s: try to acquire lock", __FUNCTION__);
sRfInterfaceMutex.lock();
ALOGD ("%s: sRfInterfaceMutex lock", __FUNCTION__);
}
/*******************************************************************************
**
** Function: releaseRfInterfaceMutexLock
**
** Description: release the lock
**
** Returns: None
**
*******************************************************************************/
void releaseRfInterfaceMutexLock()
{
sRfInterfaceMutex.unlock();
ALOGD ("%s: sRfInterfaceMutex unlock", __FUNCTION__);
}
/*****************************************************************************
**
** JNI functions for Android 4.0.3
**
*****************************************************************************/
static JNINativeMethod gMethods[] =
{
{"doConnect", "(I)I", (void *)nativeNfcTag_doConnect},
{"doDisconnect", "()Z", (void *)nativeNfcTag_doDisconnect},
{"doReconnect", "()I", (void *)nativeNfcTag_doReconnect},
{"doHandleReconnect", "(I)I", (void *)nativeNfcTag_doHandleReconnect},
{"doTransceive", "([BZ[I)[B", (void *)nativeNfcTag_doTransceive},
{"doGetNdefType", "(II)I", (void *)nativeNfcTag_doGetNdefType},
{"doCheckNdef", "([I)I", (void *)nativeNfcTag_doCheckNdef},
{"doRead", "()[B", (void *)nativeNfcTag_doRead},
{"doWrite", "([B)Z", (void *)nativeNfcTag_doWrite},
{"doPresenceCheck", "()Z", (void *)nativeNfcTag_doPresenceCheck},
{"doIsIsoDepNdefFormatable", "([B[B)Z", (void *)nativeNfcTag_doIsIsoDepNdefFormatable},
{"doNdefFormat", "([B)Z", (void *)nativeNfcTag_doNdefFormat},
{"doMakeReadonly", "([B)Z", (void *)nativeNfcTag_doMakeReadonly},
};
/*******************************************************************************
**
** Function: register_com_android_nfc_NativeNfcTag
**
** Description: Regisgter JNI functions with Java Virtual Machine.
** e: Environment of JVM.
**
** Returns: Status of registration.
**
*******************************************************************************/
int register_com_android_nfc_NativeNfcTag (JNIEnv *e)
{
ALOGD ("%s", __FUNCTION__);
return jniRegisterNativeMethods (e, gNativeNfcTagClassName, gMethods, NELEM (gMethods));
}
} /* namespace android */