nci/SN100x/jni/MposManager.cpp

/******************************************************************************
*
*  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.
*
*  Copyright 2018-2019 NXP
*
******************************************************************************/
#include "MposManager.h"
#include <nativehelper/ScopedLocalRef.h>
#include <base/logging.h>
#include "config.h"
#include "SecureElement.h"
#include <android-base/stringprintf.h>
#include "nfc_config.h"
#include "nfa_rw_api.h"
using android::base::StringPrintf;
//#include "TransactionController.h"

using namespace android;
extern bool nfc_debug_enabled;
typedef struct nxp_feature_data
{
    SyncEvent    NxpFeatureConfigEvt;
    tNFA_STATUS  wstatus;
    uint8_t      rsp_data[255];
    uint8_t      rsp_len;
}Nxp_Feature_Data_t;
static Nxp_Feature_Data_t gnxpfeature_conf;
namespace android {
extern bool        isDiscoveryStarted ();
extern void        startRfDiscovery (bool isStart);
}
tNFA_STATUS EmvCo_dosetPoll(jboolean enable);
//#define ALOGV ALOGD

MposManager MposManager::mMposMgr;
int32_t MposManager::mDiscNtfTimeout = 10;
int32_t MposManager::mRdrTagOpTimeout = 20;
jmethodID  MposManager::gCachedMposManagerNotifyETSIReaderRequested;
jmethodID  MposManager::gCachedMposManagerNotifyETSIReaderRequestedFail;
jmethodID  MposManager::gCachedMposManagerNotifyETSIReaderModeStartConfig;
jmethodID  MposManager::gCachedMposManagerNotifyETSIReaderModeStopConfig;
jmethodID  MposManager::gCachedMposManagerNotifyETSIReaderModeSwpTimeout;
jmethodID  MposManager::gCachedMposManagerNotifyETSIReaderRestart;

/*******************************************************************************
**
** Function:        initMposNativeStruct
**
** Description:     Used to initialize the Native MPOS notification methods
**
** Returns:         None.
**
*******************************************************************************/
void MposManager::initMposNativeStruct(JNIEnv* e, jobject o)
{
  ScopedLocalRef<jclass> cls(e, e->GetObjectClass(o));

  gCachedMposManagerNotifyETSIReaderRequested = e->GetMethodID (cls.get(),
          "notifyETSIReaderRequested", "(ZZ)V");

  gCachedMposManagerNotifyETSIReaderRequestedFail= e->GetMethodID (cls.get(),
          "notifyETSIReaderRequestedFail", "(I)V");

  gCachedMposManagerNotifyETSIReaderModeStartConfig = e->GetMethodID (cls.get(),
          "notifyonETSIReaderModeStartConfig", "(I)V");

  gCachedMposManagerNotifyETSIReaderModeStopConfig = e->GetMethodID (cls.get(),
          "notifyonETSIReaderModeStopConfig", "(I)V");

  gCachedMposManagerNotifyETSIReaderModeSwpTimeout = e->GetMethodID (cls.get(),
          "notifyonETSIReaderModeSwpTimeout", "(I)V");

  gCachedMposManagerNotifyETSIReaderRestart = e->GetMethodID (cls.get(),
          "notifyonETSIReaderModeRestart", "()V");

}

/*******************************************************************************
**
** Function:        getInstance
**
** Description:     Get the SecureElement singleton object.
**
** Returns:         SecureElement object.
**
*******************************************************************************/
MposManager& MposManager::getInstance()
{
  return mMposMgr;
}

/*******************************************************************************
**
** Function:        initialize
**
** Description:     Initialize all member variables.
**
** Returns:         True if ok.
**
*******************************************************************************/
bool MposManager::initialize(nfc_jni_native_data* native) {
  mNativeData = native;
  initializeReaderInfo();

  if (NfcConfig::hasKey(NAME_NXP_NFA_DM_DISC_NTF_TIMEOUT))
    mDiscNtfTimeout = NfcConfig::getUnsigned(NAME_NXP_NFA_DM_DISC_NTF_TIMEOUT);

  if (NfcConfig::hasKey(NAME_NXP_SWP_RD_TAG_OP_TIMEOUT))
    mRdrTagOpTimeout = NfcConfig::getUnsigned(NAME_NXP_SWP_RD_TAG_OP_TIMEOUT);
  return true;
}

/*******************************************************************************
**
** Function:        initializeReaderInfo
**
** Description:     Initialize all MPOS member variables.
**
** Returns:         none.
**
*******************************************************************************/
void MposManager::initializeReaderInfo()
{
  swp_rdr_req_ntf_info.mMutex.lock();
  memset(&(swp_rdr_req_ntf_info.swp_rd_req_info), 0x00, sizeof(rd_swp_req_t));
  memset(&(swp_rdr_req_ntf_info.swp_rd_req_current_info), 0x00, sizeof(rd_swp_req_t));
  swp_rdr_req_ntf_info.swp_rd_req_current_info.src = NFA_HANDLE_INVALID;
  swp_rdr_req_ntf_info.swp_rd_req_info.src = NFA_HANDLE_INVALID;
  swp_rdr_req_ntf_info.swp_rd_state = STATE_SE_RDR_MODE_STOPPED;
  swp_rdr_req_ntf_info.mMutex.unlock();
}

/*******************************************************************************
**
** Function:        finalize
**
** Description:     Release all resources.
**
** Returns:         None
**
*******************************************************************************/
void MposManager::finalize()
{

}

/*******************************************************************************
**
** Function:        setDedicatedReaderMode
**
** Description:     Set/reset MPOS dedicated mode.
**
** Returns:         SUCCESS/FAILED/BUSY
**
*******************************************************************************/
tNFA_STATUS MposManager::setDedicatedReaderMode(bool on)
{
  tNFA_STATUS status = NFA_STATUS_OK;
  bool rfStat = false;
  int32_t state;
  SecureElement &se = SecureElement::getInstance();

  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s:enter, Reader Mode %s", __FUNCTION__, on?"ON":"OFF");
  if(se.isRfFieldOn() || se.mActivatedInListenMode)
  {
    status = NFA_STATUS_BUSY;
  }

  if(status == NFA_STATUS_OK)
  {
    state = getEtsiReaederState();
    rfStat = isDiscoveryStarted();
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%x, rfStat=%x", on, rfStat);
    if (on) {
      if(rfStat)
      {
        startRfDiscovery(false);
      }
    }
    else
    {
      if (state != STATE_SE_RDR_MODE_STOPPED) {
        setEtsiReaederState (STATE_SE_RDR_MODE_STOP_CONFIG);
        etsiInitConfig();
        startRfDiscovery(false);
        status = etsiResetReaderConfig();
        setEtsiReaederState (STATE_SE_RDR_MODE_STOPPED);
      }
      initializeReaderInfo();
    }
  }
  else
  {
    DLOG_IF(ERROR, nfc_debug_enabled)
      << StringPrintf("Payment is in progress, aborting reader mode start");
  }
  return status;
}
/*******************************************************************************
**
** Function:        setEtsiReaederState
**
** Description:     Set the current ETSI Reader state
**
** Returns:         None
**
*******************************************************************************/
void MposManager::setEtsiReaederState(se_rd_req_state_t newState)
{
  swp_rdr_req_ntf_info.mMutex.lock();
  if (newState == STATE_SE_RDR_MODE_STOPPED) {
    swp_rdr_req_ntf_info.swp_rd_req_current_info.tech_mask &= ~NFA_TECHNOLOGY_MASK_A;
    swp_rdr_req_ntf_info.swp_rd_req_current_info.tech_mask &= ~NFA_TECHNOLOGY_MASK_B;

    //If all the requested tech are removed, set the hande to invalid , so that next time poll add request can be handled

    swp_rdr_req_ntf_info.swp_rd_req_current_info.src = NFA_HANDLE_INVALID;
    swp_rdr_req_ntf_info.swp_rd_req_info = swp_rdr_req_ntf_info.swp_rd_req_current_info;
  }
  swp_rdr_req_ntf_info.swp_rd_state = newState;
  swp_rdr_req_ntf_info.mMutex.unlock();
}

/*******************************************************************************
**
** Function:        getEtsiReaederState
**
** Description:     Get the current ETSI Reader state
**
** Returns:         Current ETSI state
**
*******************************************************************************/
se_rd_req_state_t MposManager::getEtsiReaederState()
{
  return swp_rdr_req_ntf_info.swp_rd_state;
}

/*******************************************************************************
**
** Function:        etsiInitConfig
**
** Description:     Chnage the ETSI state before start configuration
**
** Returns:         None
**
*******************************************************************************/
void MposManager::etsiInitConfig()
{
  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: Enter", __func__);
  swp_rdr_req_ntf_info.mMutex.lock();

  if ((swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_START_CONFIG)
      && ((swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask
          & NFA_TECHNOLOGY_MASK_A)
          || (swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask
              & NFA_TECHNOLOGY_MASK_B))) {
    if ((swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask & NFA_TECHNOLOGY_MASK_A)) {
      swp_rdr_req_ntf_info.swp_rd_req_current_info.tech_mask |=
          NFA_TECHNOLOGY_MASK_A;
    }

    if ((swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask & NFA_TECHNOLOGY_MASK_B)) {
      swp_rdr_req_ntf_info.swp_rd_req_current_info.tech_mask |=
          NFA_TECHNOLOGY_MASK_B;
    }

    swp_rdr_req_ntf_info.swp_rd_req_current_info.src = swp_rdr_req_ntf_info.swp_rd_req_info.src;
    swp_rdr_req_ntf_info.swp_rd_state = STATE_SE_RDR_MODE_START_IN_PROGRESS;
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: new ETSI state : STATE_SE_RDR_MODE_START_IN_PROGRESS", __func__);
  } else if ((swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STOP_CONFIG)
      && (swp_rdr_req_ntf_info.swp_rd_req_current_info.src
          == swp_rdr_req_ntf_info.swp_rd_req_info.src)) {
    swp_rdr_req_ntf_info.swp_rd_state = STATE_SE_RDR_MODE_STOP_IN_PROGRESS;
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: new ETSI state : STATE_SE_RDR_MODE_STOP_IN_PROGRESS", __func__);

  }
  swp_rdr_req_ntf_info.mMutex.unlock();
}

/*******************************************************************************
**
** Function:        etsiReaderConfig
**
** Description:     Configuring to Emvco Profile
**
** Returns:         Status - NFA_STATUS_FAILED
**                           NFA_STATUS_OK
**                           NFA_STATUS_INVALID_PARAM
**
*******************************************************************************/
tNFA_STATUS MposManager::etsiReaderConfig(int32_t eeHandle)
{
  tNFC_STATUS status = NFA_STATUS_FAILED;
  SecureElement& se = SecureElement::getInstance();
  jboolean enable = true;
  const tNCI_DISCOVER_MAPS nfc_interface_mapping_uicc[NFC_SWP_RD_NUM_INTERFACE_MAP] =
  {
      /* Protocols that use Frame Interface do not need to be included in the interface mapping */
      { NCI_PROTOCOL_ISO_DEP, NCI_INTERFACE_MODE_POLL, NCI_INTERFACE_UICC_DIRECT }
  };

  const tNCI_DISCOVER_MAPS nfc_interface_mapping_ese[NFC_SWP_RD_NUM_INTERFACE_MAP] =
  {
      /* Protocols that use Frame Interface do not need to be included in the interface mapping */
      { NCI_PROTOCOL_ISO_DEP, NCI_INTERFACE_MODE_POLL, NCI_INTERFACE_ESE_DIRECT }
  };

  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: Enter; eeHandle : 0x%4x", __func__, eeHandle);
  /* Setting up the emvco poll profile*/
  status = EmvCo_dosetPoll(enable);
  if (status != NFA_STATUS_OK) {
    DLOG_IF(ERROR, nfc_debug_enabled)
      << StringPrintf("%s: fail enable polling; error=0x%X", __func__, status);
    return status;
  }

  if (eeHandle == se.EE_HANDLE_0xF4) //UICC
  {
    SyncEventGuard guard(mDiscMapEvent);
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: mapping intf for UICC", __func__);
    status = NFC_DiscoveryMap(NFC_SWP_RD_NUM_INTERFACE_MAP,
        (tNCI_DISCOVER_MAPS *) nfc_interface_mapping_uicc,
        MposManager::discoveryMapCb);
    if (status != NFA_STATUS_OK) {
      DLOG_IF(ERROR, nfc_debug_enabled)
      << StringPrintf("%s: fail intf mapping for UICC; error=0x%X", __func__, status);
      return status;
    }
    status = mDiscMapEvent.wait(NFC_CMD_TIMEOUT)?NFA_STATUS_OK:NFA_STATUS_FAILED;
  } else if (eeHandle == SecureElement::EE_HANDLE_0xF3) {//ESE
    SyncEventGuard guard(mDiscMapEvent);
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: mapping intf for ESE", __func__);
    status = NFC_DiscoveryMap(NFC_SWP_RD_NUM_INTERFACE_MAP,
        (tNCI_DISCOVER_MAPS *) nfc_interface_mapping_ese,
        MposManager::discoveryMapCb);
    if (status != NFA_STATUS_OK) {
      DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: fail intf mapping for ESE; error=0x%X", __func__, status);
      return status;
    }
    status = mDiscMapEvent.wait(NFC_CMD_TIMEOUT)?NFA_STATUS_OK:NFA_STATUS_FAILED;
  } else {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: UNKNOWN SOURCE!!! ", __func__);
    return NFA_STATUS_FAILED;
  }

  return NFA_STATUS_OK;
}

/*******************************************************************************
**
** Function:        etsiResetReaderConfig
**
** Description:     Configuring from Emvco profile to Nfc forum profile
**
** Returns:         Status
**
*******************************************************************************/
tNFA_STATUS MposManager::etsiResetReaderConfig()
{
  tNFC_STATUS status = NFA_STATUS_FAILED;
  const tNCI_DISCOVER_MAPS nfc_interface_mapping_default[NFC_NUM_INTERFACE_MAP] =
  {
      /* Protocols that use Frame Interface do not need to be included in the interface mapping */
      { NCI_PROTOCOL_ISO_DEP, NCI_INTERFACE_MODE_POLL_N_LISTEN, NCI_INTERFACE_ISO_DEP },
      { NCI_PROTOCOL_NFC_DEP, NCI_INTERFACE_MODE_POLL_N_LISTEN, NCI_INTERFACE_NFC_DEP },
      { NCI_PROTOCOL_T3T, NCI_INTERFACE_MODE_LISTEN, NCI_INTERFACE_FRAME}
  };
  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: Enter", __func__);

  status = EmvCo_dosetPoll(false);
  if (status != NFA_STATUS_OK) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: fail enable polling; error=0x%X", __func__, status);
    status = NFA_STATUS_FAILED;
  } else {
    SyncEventGuard guard(mDiscMapEvent);
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: mapping intf for DH", __func__);
    status = NFC_DiscoveryMap(NFC_NUM_INTERFACE_MAP,
        (tNCI_DISCOVER_MAPS *) nfc_interface_mapping_default,
        MposManager::discoveryMapCb);
    if (status != NFA_STATUS_OK) {
      DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: fail intf mapping for ESE; error=0x%X", __func__, status);
      return status;
    }
    status = mDiscMapEvent.wait(NFC_CMD_TIMEOUT)?NFA_STATUS_OK:NFA_STATUS_FAILED;
  }
  return status;
}

/*******************************************************************************
**
** Function:        notifyEEReaderEvent
**
** Description:     Notify with the Reader event
**
** Returns:         None
**
*******************************************************************************/
void MposManager::notifyEEReaderEvent (etsi_rd_event_t evt)
{
  SecureElement& se = SecureElement::getInstance();
  struct timespec mLastRfFieldToggle = se.getLastRfFiledToggleTime();

  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: enter; event=%x", __func__, evt);

  swp_rdr_req_ntf_info.mMutex.lock();
  int ret = clock_gettime(CLOCK_MONOTONIC, &mLastRfFieldToggle);
  if (ret == -1) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: clock_gettime failed", __func__);
    // There is no good choice here...
  }
  switch (evt) {
  case ETSI_READER_START_SUCCESS:
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: ETSI_READER_START_SUCCESS", __func__);
    {
      mSwpReaderTimer.kill();
      /*
       * This is to give user a specific time window to wait for card to be found and
       * Notify to user if no card found within the give interval of timeout.
       *
       *  configuring timeout.
       * */
      if (mRdrTagOpTimeout > 0)
        mSwpReaderTimer.set(ONE_SECOND_MS * mRdrTagOpTimeout, MposManager::startStopSwpReaderProc);
    }
    break;
  case ETSI_READER_ACTIVATED:
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: ETSI_READER_ACTIVATED", __func__);
    break;
  case ETSI_READER_STOP:
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: ETSI_READER_STOP", __func__);
    break;
  default:
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: UNKNOWN EVENT ??", __func__);
    break;
  }

  swp_rdr_req_ntf_info.mMutex.unlock();

  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: exit", __func__);
}

/*******************************************************************************
**
** Function:        notifyMPOSReaderEvent
**
** Description:     Notify the Reader current status event to NFC service
**
** Returns:         None
**
*******************************************************************************/
void MposManager::notifyMPOSReaderEvent(mpos_rd_state_t aEvent)
{
  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: enter; event type is %s", __FUNCTION__, convertMposEventToString(aEvent));
  JNIEnv* e = NULL;

  ScopedAttach attach(mNativeData->vm, &e);
  if (e == NULL) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: jni env is null", __FUNCTION__);
    return;
  }

  switch(aEvent)
  {
  case MPOS_READER_MODE_START:
    e->CallVoidMethod(mNativeData->manager,
        gCachedMposManagerNotifyETSIReaderModeStartConfig,
        (uint16_t) swp_rdr_req_ntf_info.swp_rd_req_info.src);
    break;
  case MPOS_READER_MODE_STOP:
    mSwpReaderTimer.kill();
    e->CallVoidMethod(mNativeData->manager,
        gCachedMposManagerNotifyETSIReaderModeStopConfig,
        mDiscNtfTimeout);
    break;
  case MPOS_READER_MODE_TIMEOUT:
    e->CallVoidMethod(mNativeData->manager,
        gCachedMposManagerNotifyETSIReaderModeSwpTimeout,
        mDiscNtfTimeout);
    break;
  case MPOS_READER_MODE_RESTART:
    e->CallVoidMethod(mNativeData->manager,
        gCachedMposManagerNotifyETSIReaderRestart);
    break;
  default:

    break;
  }
}

void MposManager::hanldeEtsiReaderReqEvent (tNFA_EE_DISCOVER_REQ* aInfo)
{
  /* Handle Reader over SWP.
   * 1. Check if the event is for Reader over SWP.
   * 2. IF yes than send this info(READER_REQUESTED_EVENT) till FWK level.
   * 3. Stop the discovery.
   * 4. MAP the proprietary interface for Reader over SWP.NFC_DiscoveryMap, nfc_api.h
   * 5. start the discovery with reader req, type and DH configuration.
   *
   * 6. IF yes than send this info(STOP_READER_EVENT) till FWK level.
   * 7. MAP the DH interface for Reader over SWP. NFC_DiscoveryMap, nfc_api.h
   * 8. start the discovery with DH configuration.
   */
  swp_rdr_req_ntf_info.mMutex.lock();
  for (unsigned char xx = 0; xx < aInfo->num_ee; xx++) {
    //for each technology (A, B, F, B'), print the bit field that shows
    //what protocol(s) is support by that technology
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("EE[%u] Handle: 0x%04x  PA: 0x%02x  PB: 0x%02x",
        xx, aInfo->ee_disc_info[xx].ee_handle, aInfo->ee_disc_info[xx].pa_protocol, aInfo->ee_disc_info[xx].pb_protocol);

    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("swp_rd_state is %s", convertRdrStateToString(swp_rdr_req_ntf_info.swp_rd_state));
    if ((aInfo->ee_disc_info[xx].ee_req_op == NFC_EE_DISC_OP_ADD)
        && (swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STOPPED
            || swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_START_CONFIG
            || swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STOP_CONFIG)
        && (aInfo->ee_disc_info[xx].pa_protocol == NCI_PROTOCOL_ISO_DEP
            || aInfo->ee_disc_info[xx].pb_protocol == NCI_PROTOCOL_ISO_DEP)) {
      DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf( "NFA_RD_SWP_READER_REQUESTED  EE[%u] Handle: 0x%04x  PA: 0x%02x  PB: 0x%02x",
          xx, aInfo->ee_disc_info[xx].ee_handle, aInfo->ee_disc_info[xx].pa_protocol, aInfo->ee_disc_info[xx].pb_protocol);

      swp_rdr_req_ntf_info.swp_rd_req_info.src = aInfo->ee_disc_info[xx].ee_handle;
      swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask = 0;
      swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = false;

      if (!(swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask & NFA_TECHNOLOGY_MASK_A)) {
        if (aInfo->ee_disc_info[xx].pa_protocol == NCI_PROTOCOL_ISO_DEP) {
          swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask |= NFA_TECHNOLOGY_MASK_A;
          swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = true;
        }
      }

      if (!(swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask & NFA_TECHNOLOGY_MASK_B)) {
        if (aInfo->ee_disc_info[xx].pb_protocol == NCI_PROTOCOL_ISO_DEP) {
          swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask |= NFA_TECHNOLOGY_MASK_B;
          swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = true;
        }
      }

      if (swp_rdr_req_ntf_info.swp_rd_req_info.reCfg) {
        mSwpRdrReqTimer.kill();
        if (swp_rdr_req_ntf_info.swp_rd_state != STATE_SE_RDR_MODE_STOP_CONFIG) {
          if(swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask != (NFA_TECHNOLOGY_MASK_A | NFA_TECHNOLOGY_MASK_B)) {
            DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf( "swp_rd_state is %s  evt: NFA_RD_SWP_READER_REQUESTED mSwpRdrReqTimer start",
                convertRdrStateToString(swp_rdr_req_ntf_info.swp_rd_state));
            mSwpRdrReqTimer.set(rdr_req_handling_timeout, readerReqEventNtf);
          }
          swp_rdr_req_ntf_info.swp_rd_state = STATE_SE_RDR_MODE_START_CONFIG;
        }
        /*RestartReadermode procedure special case should not de-activate*/
        else if (swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STOP_CONFIG) {
          swp_rdr_req_ntf_info.swp_rd_state = STATE_SE_RDR_MODE_STARTED;
          /*RFDEACTIVATE_DISCOVERY*/
          NFA_Deactivate(false);
        }
        swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = false;
      }
      break;
    } else if ((aInfo->ee_disc_info[xx].ee_req_op == NFC_EE_DISC_OP_REMOVE)
        && ((swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STARTED)
            || (swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_START_CONFIG)
            || (swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STOP_CONFIG)
            || (swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_ACTIVATED))
        && (aInfo->ee_disc_info[xx].pa_protocol == 0xFF
            || aInfo->ee_disc_info[xx].pb_protocol == 0xFF)) {
      DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf( "NFA_RD_SWP_READER_STOP  EE[%u] Handle: 0x%04x  PA: 0x%02x  PB: 0x%02x",
          xx, aInfo->ee_disc_info[xx].ee_handle, aInfo->ee_disc_info[xx].pa_protocol, aInfo->ee_disc_info[xx].pb_protocol);

      if (swp_rdr_req_ntf_info.swp_rd_req_info.src == aInfo->ee_disc_info[xx].ee_handle) {
        if (aInfo->ee_disc_info[xx].pa_protocol == 0xFF) {
          if (swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask & NFA_TECHNOLOGY_MASK_A) {
            swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask &= ~NFA_TECHNOLOGY_MASK_A;
            swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = true;
          }
        }

        if (aInfo->ee_disc_info[xx].pb_protocol == 0xFF) {
          if (swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask & NFA_TECHNOLOGY_MASK_B) {
            swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask &= ~NFA_TECHNOLOGY_MASK_B;
            swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = true;
          }

        }

        if (swp_rdr_req_ntf_info.swp_rd_req_info.reCfg) {
          swp_rdr_req_ntf_info.swp_rd_state = STATE_SE_RDR_MODE_STOP_CONFIG;
          mSwpRdrReqTimer.kill();
          if(swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask)
          {
            DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("swp_rd_state is %s  evt: NFA_RD_SWP_READER_STOP mSwpRdrReqTimer start",
                convertRdrStateToString(swp_rdr_req_ntf_info.swp_rd_state));
            mSwpRdrReqTimer.set(rdr_req_handling_timeout, readerReqEventNtf);
          }
          swp_rdr_req_ntf_info.swp_rd_req_info.reCfg = false;
        }
      }
      break;
    }
  }
  swp_rdr_req_ntf_info.mMutex.unlock();
  if ((swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask == 0) ||
      (swp_rdr_req_ntf_info.swp_rd_req_info.tech_mask == (NFA_TECHNOLOGY_MASK_A | NFA_TECHNOLOGY_MASK_B)))
  {
    if(swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_STOP_CONFIG) {
      notifyMPOSReaderEvent(MPOS_READER_MODE_STOP);
    }
    else if(swp_rdr_req_ntf_info.swp_rd_state == STATE_SE_RDR_MODE_START_CONFIG) {
      notifyMPOSReaderEvent(MPOS_READER_MODE_START);
    }
  }
}

void MposManager::discoveryMapCb (tNFC_DISCOVER_EVT event, tNFC_DISCOVER *p_data)
{
  (void) event;
  (void) p_data;
  SyncEventGuard guard(mMposMgr.mDiscMapEvent);
  mMposMgr.mDiscMapEvent.notifyOne();
}

/*******************************************************************************
**
** Function:        getSwpRrdReqInfo
**
** Description:     get swp_rdr_req_ntf_info
**
** Returns:         swp_rdr_req_ntf_info
**
*******************************************************************************/
Rdr_req_ntf_info_t MposManager::getSwpRrdReqInfo()
{
  DLOG_IF(ERROR, nfc_debug_enabled)
      << StringPrintf("%s Enter", __func__);
  if (!nfcFL.nfcNxpEse || !nfcFL.eseFL._ESE_ETSI_READER_ENABLE) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s : nfcNxpEse or ETSI_READER not avaialble.Returning", __func__);
  }
  return swp_rdr_req_ntf_info;
}

/*******************************************************************************
**
** Function:        readerReqEventNtf
**
** Description:     This is used to send the reader start or stop request
**                  event to service
**
** Returns:         None
**
*******************************************************************************/
void MposManager::readerReqEventNtf (union sigval)
{
  if (!nfcFL.nfcNxpEse || !nfcFL.eseFL._ESE_ETSI_READER_ENABLE) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: nfcNxpEse or ETSI_READER not available. Returning", __func__);
    return;
  }
  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s:  ", __func__);
  JNIEnv* e = NULL;

  ScopedAttach attach(mMposMgr.mNativeData->vm, &e);
  if (e == NULL) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: jni env is null", __func__);
    return;
  }

  Rdr_req_ntf_info_t mSwp_info = mMposMgr.getSwpRrdReqInfo();

  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: swp_rdr_req_ntf_info.swp_rd_req_info.src = 0x%4x ", __func__,
      mSwp_info.swp_rd_req_info.src);

  if (mMposMgr.getEtsiReaederState() == STATE_SE_RDR_MODE_START_CONFIG) {
    e->CallVoidMethod(mMposMgr.mNativeData->manager,
        mMposMgr.gCachedMposManagerNotifyETSIReaderModeStartConfig,
        (uint16_t) mSwp_info.swp_rd_req_info.src);
  } else if (mMposMgr.getEtsiReaederState() == STATE_SE_RDR_MODE_STOP_CONFIG) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: mSwpReaderTimer.kill() ", __func__);
    mMposMgr.mSwpReaderTimer.kill();
    e->CallVoidMethod(mMposMgr.mNativeData->manager,
        mMposMgr.gCachedMposManagerNotifyETSIReaderModeStopConfig,
        mDiscNtfTimeout);
  }
}

/*******************************************************************************
**
** Function:        startStopSwpReaderProc
**
** Description:     Notify the reader timeout
**
** Returns:         None
**
*******************************************************************************/
void MposManager::startStopSwpReaderProc (union sigval)
{
  if (!nfcFL.nfcNxpEse || !nfcFL.eseFL._ESE_ETSI_READER_ENABLE) {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: nfcNxpEse or ETSI_READER not enabled. Returning", __func__);
    return;
  }
  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf("%s: Timeout!!!", __func__);

  mMposMgr.notifyMPOSReaderEvent(MPOS_READER_MODE_TIMEOUT);
}

/*******************************************************************************
**
** Function:        etsiReaderReStart
**
** Description:     Notify's the mPOS restart event
**
** Returns:         void.
**
*******************************************************************************/
void MposManager::etsiReaderReStart()
{
  DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf (" %s: Enter",__FUNCTION__);
  notifyMPOSReaderEvent(MPOS_READER_MODE_RESTART);
}

/*******************************************************************************
**
** Function:        validateHCITransactionEventParams
**
** Description:     Decodes the HCI_TRANSACTION_EVT to check for
**                  reader restart and POWER_OFF evt
**
** Returns:         OK/FAILED.
**
*******************************************************************************/
tNFA_STATUS MposManager::validateHCITransactionEventParams(uint8_t *aData, int32_t aDatalen)
{
  tNFA_STATUS status = NFA_STATUS_OK;
  uint8_t Event, Version, Code;
  if(aData != NULL && aDatalen >= 3)
  {
    Event = *aData++;
    Version = *aData++;
    Code = *aData;
    if(Event == EVENT_RF_ERROR && Version == EVENT_RF_VERSION)
    {
      if(Code == EVENT_RDR_MODE_RESTART)
      {
        status = NFA_STATUS_FAILED;
        etsiReaderReStart();
      }
      else
      {

      }
    }
  }
  else if (aData != NULL && aDatalen == 0x01 && *aData == EVENT_EMV_POWER_OFF)
  {
    DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf ("Power off procedure to be triggered");
    unsigned long num;
    if (NfcConfig::hasKey(NAME_NFA_CONFIG_FORMAT))
    {
        num = NfcConfig::getUnsigned(NAME_NFA_CONFIG_FORMAT);
        if (num == 0x05)
        {
          DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf ("Power off procedure is triggered");
          NFA_Deactivate(false);
        }
        else
        {
          //DO nothing
        }
    }
    else
    {
      DLOG_IF(INFO, nfc_debug_enabled)
      << StringPrintf ("NAME_NFA_CONFIG_FORMAT not found");
    }
  }
  else
  {

  }
  return status;
}

/*******************************************************************************
**
** Function:        convertMposEventToString
**
** Description:     Converts the MPOS status events to String format
**
** Returns:         Name of the event
**
*******************************************************************************/
const char* MposManager::convertMposEventToString(mpos_rd_state_t aEvent)
{
  switch(aEvent)
  {
  case MPOS_READER_MODE_INVALID:
    return "MPOS_READER_MODE_INVALID";
  case MPOS_READER_MODE_START:
    return "MPOS_READER_MODE_START";
  case MPOS_READER_MODE_START_SUCCESS:
    return "MPOS_READER_MODE_START_SUCCESS";
  case MPOS_READER_MODE_RESTART:
    return "MPOS_READER_MODE_RESTART";
  case MPOS_READER_MODE_STOP:
    return "MPOS_READER_MODE_STOP";
  case MPOS_READER_MODE_STOP_SUCCESS:
    return "MPOS_READER_MODE_STOP_SUCCESS";
  case MPOS_READER_MODE_TIMEOUT:
    return "MPOS_READER_MODE_TIMEOUT";
  case MPOS_READER_MODE_REMOVE_CARD:
    return "MPOS_READER_MODE_REMOVE_CARD";
  case MPOS_READER_MODE_RECOVERY:
    return "MPOS_READER_MODE_RECOVERY";
  case MPOS_READER_MODE_FAIL:
    return "MPOS_READER_MODE_FAIL";

  default:
    return "UNKNOWN";
  }
}

/*******************************************************************************
**
** Function:        convertRdrStateToString
**
** Description:     Converts the MPOS state to String format
**
** Returns:         Name of the event
**
*******************************************************************************/
const char* MposManager::convertRdrStateToString(se_rd_req_state_t aState)
{
  switch(aState)
  {
  case STATE_SE_RDR_MODE_INVALID:
    return "STATE_SE_RDR_MODE_INVALID";
  case STATE_SE_RDR_MODE_START_CONFIG:
    return "STATE_SE_RDR_MODE_START_CONFIG";
  case STATE_SE_RDR_MODE_START_IN_PROGRESS:
    return "STATE_SE_RDR_MODE_START_IN_PROGRESS";
  case STATE_SE_RDR_MODE_STARTED:
    return "STATE_SE_RDR_MODE_STARTED";
  case STATE_SE_RDR_MODE_ACTIVATED:
    return "STATE_SE_RDR_MODE_ACTIVATED";
  case STATE_SE_RDR_MODE_STOP_CONFIG:
    return "STATE_SE_RDR_MODE_STOP_CONFIG";
  case STATE_SE_RDR_MODE_STOP_IN_PROGRESS:
    return "STATE_SE_RDR_MODE_STOP_IN_PROGRESS";
  case STATE_SE_RDR_MODE_STOPPED:
    return "STATE_SE_RDR_MODE_STOPPED";

  default:
    return "UNKNOWN";
  }
}

void SetCbStatus(tNFA_STATUS status)
{
    gnxpfeature_conf.wstatus = status;
}

tNFA_STATUS GetCbStatus(void)
{
    return gnxpfeature_conf.wstatus;
}

static void NxpResponse_Cb(uint8_t event, uint16_t param_len, uint8_t *p_param)
{
    (void)event;
    DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NxpResponse_Cb Received length data = 0x%x status = 0x%x", param_len, p_param[3]);
    if (p_param != NULL) {
      if (p_param[3] == 0x00) {
        SetCbStatus(NFA_STATUS_OK);
      } else {
        SetCbStatus(NFA_STATUS_FAILED);
      }
      gnxpfeature_conf.rsp_len = (uint8_t)param_len;
      if (param_len > 0) {
        memcpy(gnxpfeature_conf.rsp_data, p_param, param_len);
      }
      SyncEventGuard guard(gnxpfeature_conf.NxpFeatureConfigEvt);
      gnxpfeature_conf.NxpFeatureConfigEvt.notifyOne();
    }
}

/*******************************************************************************
 **
 ** Function:        EmvCo_dosetPoll
 **
 ** Description:     Enable/disable Emv Co polling
 **
 ** Returns:         success/failure
 **
 *******************************************************************************/
tNFA_STATUS EmvCo_dosetPoll(jboolean enable)
{
    tNFA_STATUS status = NFA_STATUS_FAILED;
    uint8_t cmd_buf[] ={0x20, 0x02, 0x05, 0x01, 0xA0, 0x44, 0x01, 0x00};

    DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__);

    SetCbStatus(NFA_STATUS_FAILED);
    SyncEventGuard guard (gnxpfeature_conf.NxpFeatureConfigEvt);
    if(enable)
    {
        NFA_SetEmvCoState(true);
        DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("EMV-CO polling profile");
        cmd_buf[7] = 0x01; /*EMV-CO Poll*/
    }
    else
    {
        NFA_SetEmvCoState(false);
        DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC forum polling profile");
    }
    status = NFA_SendRawVsCommand(sizeof(cmd_buf), cmd_buf, NxpResponse_Cb);
    if (status == NFA_STATUS_OK) {
        DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: Success NFA_SendRawVsCommand", __func__);
        gnxpfeature_conf.NxpFeatureConfigEvt.wait(); /* wait for callback */
    } else {
        DLOG_IF(ERROR, nfc_debug_enabled) << StringPrintf("%s: Failed NFA_SendRawVsCommand", __func__);
    }

    status = GetCbStatus();
    return status;
}