Google Git
Sign in
ara-mdk / platform / external / libnfc-nxp / 54222dd9925b48b9d124a1f73302866cb5256788 / . / src / phFriNfc_FelicaMap.c
blob: 39b98d9b963ac970f86ec9b314c91a111bc218cc [file] [log] [blame]
/*
* Copyright (C) 2010 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.
*/
/*!
* \file phFriNfc_FelicaMap.c
* \brief This component encapsulates read/write/check ndef/process functionalities,
* for the Felica Smart Card.
*
* Project: NFC-FRI
*
* $Date: Thu May 6 14:01:35 2010 $
* $Author: ing07385 $
* $Revision: 1.10 $
* $Aliases: NFC_FRI1.1_WK1017_R34_4,NFC_FRI1.1_WK1023_R35_1 $
*
*/
#ifndef PH_FRINFC_MAP_FELICA_DISABLED
#include <phNfcTypes.h>
#include <phFriNfc_OvrHal.h>
#include <phFriNfc_FelicaMap.h>
#include <phFriNfc_MapTools.h>
/*! \ingroup grp_file_attributes
* \name NDEF Mapping
*
* File: \ref phFriNfc_FelicaMap.c
*
*/
/*@{*/
#define PHFRINFCNDEFMAP_FILEREVISION "$Revision: 1.10 $"
#define PHFRINFCNDEFMAP_FILEALIASES "$Aliases: NFC_FRI1.1_WK1017_R34_4,NFC_FRI1.1_WK1023_R35_1 $"
/*@}*/
/* Helpers for Read and updating the attribute informations*/
static NFCSTATUS phFriNfc_Felica_HRdAttrInfo(phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_Felica_HUpdateAttrInfo(phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_Felica_HCalCheckSum(const uint8_t *TempBuffer,
uint8_t StartIndex,
uint8_t EndIndex,
uint16_t RecvChkSum);
/* Helpers for Poll Related Operations*/
static NFCSTATUS phFriNfc_Felica_HPollCard( phFriNfc_NdefMap_t *NdefMap,
const uint8_t sysCode[],
uint8_t state);
static NFCSTATUS phFriNfc_Felica_HUpdateManufIdDetails(const phFriNfc_NdefMap_t *NdefMap);
/*Helpers for Reading Operations*/
static NFCSTATUS phFriNfc_Felica_HReadData(phFriNfc_NdefMap_t *NdefMap,uint8_t offset);
static uint16_t phFriNfc_Felica_HGetMaximumBlksToRead(const phFriNfc_NdefMap_t *NdefMap,uint8_t NbcOrNmaxb );
static void phFriNfc_Felica_HAfterRead_CopyDataToBuff(phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_Felica_HSetTransceiveForRead(phFriNfc_NdefMap_t *NdefMap,uint16_t TrxLen,uint8_t Offset);
static uint16_t phFriNfc_Felica_HSetTrxLen(phFriNfc_NdefMap_t *NdefMap,uint16_t Nbc);
static NFCSTATUS phFriNfc_Felica_HChkApduBuff_Size( phFriNfc_NdefMap_t *NdefMap);
/* Helpers for Writing Operations*/
static NFCSTATUS phFriNfc_Felica_HChkAttrBlkForWrOp(phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_Felica_HChkAttrBlkForRdOp(phFriNfc_NdefMap_t *NdefMap,
uint32_t NdefLen);
static NFCSTATUS phFriNfc_Felica_HUpdateAttrBlkForWrOp(phFriNfc_NdefMap_t *NdefMap,uint8_t isStarted);
static NFCSTATUS phFriNfc_Felica_HUpdateData(phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_Felica_HWriteDataBlk(phFriNfc_NdefMap_t *NdefMap);
/* Write Empty NDEF Message*/
static NFCSTATUS phFriNfc_Felica_HWrEmptyMsg(phFriNfc_NdefMap_t *NdefMap);
/*Helpers for common checks*/
static NFCSTATUS phFriNfc_Felica_HCheckManufId(const phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_Felica_HCrHandler(phFriNfc_NdefMap_t *NdefMap,
uint8_t CrIndex,
NFCSTATUS Status);
static void phFriNfc_Felica_HInitInternalBuf(uint8_t *Buffer);
static int phFriNfc_Felica_MemCompare ( void *s1, void *s2, unsigned int n );
/*!
* \brief returns maximum number of blocks can be read from the Felica Smart Card.
*
* The function is useful in reading of NDEF information from a felica tag.
*/
static uint16_t phFriNfc_Felica_HGetMaximumBlksToRead(const phFriNfc_NdefMap_t *NdefMap, uint8_t NbcOrNmaxb )
{
uint16_t BlksToRead=0;
uint32_t DataLen = 0;
/* This part of the code is useful if we take account of Nbc blks reading*/
if ( NbcOrNmaxb == PH_NFCFRI_NDEFMAP_FELI_NBC )
{
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
DataLen);
/* Calculate Nbc*/
BlksToRead = (uint16_t) ( ((DataLen % 16) == 0) ? (DataLen >> 4) : ((DataLen >> 4) +1) );
}
else if ( NbcOrNmaxb == PH_NFCFRI_NDEFMAP_FELI_NMAXB)
{
BlksToRead = NdefMap->FelicaAttrInfo.Nmaxb;
}
else
{
/* WARNING !!! code should not reach this point*/
;
}
return (BlksToRead);
}
/*!
* \brief Initiates Reading of NDEF information from the Felica Card.
*
* The function initiates the reading of NDEF information from a Remote Device.
* It performs a reset of the state and starts the action (state machine).
* A periodic call of the \ref phFriNfcNdefMap_Process has to be
* done once the action has been triggered.
*/
NFCSTATUS phFriNfc_Felica_RdNdef( phFriNfc_NdefMap_t *NdefMap,
uint8_t *PacketData,
uint32_t *PacketDataLength,
uint8_t Offset)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint32_t Nbc = 0;
NdefMap->ApduBufferSize = *PacketDataLength;
/*Store the packet data buffer*/
NdefMap->ApduBuffer = PacketData;
NdefMap->NumOfBytesRead = PacketDataLength ;
*NdefMap->NumOfBytesRead = 0;
NdefMap->ApduBuffIndex = 0;
NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_READ_OPE;
NdefMap->Felica.Offset = Offset;
if( ( Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN )||( NdefMap->PrevOperation == PH_FRINFC_NDEFMAP_WRITE_OPE))
{
NdefMap->Felica.CurBlockNo = 0;
NdefMap->Felica.OpFlag = PH_FRINFC_NDEFMAP_FELI_RD_ATTR_RD_OP;
NdefMap->Felica.IntermediateCpyFlag = FALSE;
NdefMap->Felica.IntermediateCpyLen = 0;
NdefMap->Felica.Rd_NoBytesToCopy = 0;
NdefMap->Felica.EofCardReachedFlag= FALSE ;
NdefMap->Felica.LastBlkReachedFlag = FALSE;
NdefMap->Felica.CurrBytesRead = 0;
phFriNfc_Felica_HInitInternalBuf(NdefMap->Felica.Rd_BytesToCopyBuff);
/* send request to read attribute information*/
status = phFriNfc_Felica_HRdAttrInfo(NdefMap);
/* handle the error in Transc function*/
if ( (status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_CHK_NDEF,status);
}
}
else
{
Nbc = phFriNfc_Felica_HGetMaximumBlksToRead(NdefMap,PH_NFCFRI_NDEFMAP_FELI_NBC);
/* Offset = Current, but the read has reached the End of NBC Blocks */
if(( ( Offset == PH_FRINFC_NDEFMAP_SEEK_CUR) && (NdefMap->Felica.CurBlockNo == Nbc)) &&
(NdefMap->Felica.EofCardReachedFlag == FELICA_RD_WR_EOF_CARD_REACHED ))
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_EOF_NDEF_CONTAINER_REACHED);
}
else
{
NdefMap->Felica.CurrBytesRead = ((NdefMap->Felica.CurBlockNo * 16)- NdefMap->Felica.Rd_NoBytesToCopy);
status = phFriNfc_Felica_HReadData(NdefMap,NdefMap->Felica.Offset);
}
}
return (status);
}
/*Read Operation Related Helper Routines*/
/*!
* \brief Used in Read Opearation.Sets the Trx Buffer Len calls Transc Cmd.
* After a successful read operation, function does checks the user buffer size
* sets the status flags.
*/
static NFCSTATUS phFriNfc_Felica_HReadData(phFriNfc_NdefMap_t *NdefMap,uint8_t offset)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint16_t Nbc=0,TranscLen=0;
Nbc = phFriNfc_Felica_HGetMaximumBlksToRead(NdefMap,PH_NFCFRI_NDEFMAP_FELI_NBC);
if( ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) > 0) && (NdefMap->Felica.CurBlockNo < Nbc ))
{
/* if data is present in the internal buffer*/
if (NdefMap->Felica.Rd_NoBytesToCopy > 0 )
{
/* copy data to external buffer*/
phFriNfc_Felica_HAfterRead_CopyDataToBuff(NdefMap);
/*Check the size of user buffer*/
status = phFriNfc_Felica_HChkApduBuff_Size(NdefMap);
if ( (status != NFCSTATUS_SUCCESS) && (NdefMap->Felica.IntermediateRdFlag == TRUE ))
{
/* set the transc len and call transc cmd*/
TranscLen = phFriNfc_Felica_HSetTrxLen(NdefMap,Nbc);
status= phFriNfc_Felica_HSetTransceiveForRead(NdefMap,TranscLen,offset);
}
else
{
/* Nothing to be done , if IntermediateRdFlag is set to zero*/
;
}
}
else
{
/* set the transc len and call transc cmd*/
TranscLen = phFriNfc_Felica_HSetTrxLen(NdefMap,Nbc);
status= phFriNfc_Felica_HSetTransceiveForRead(NdefMap,TranscLen,offset);
}
}
else
{
/* Chk the Buffer size*/
status = phFriNfc_Felica_HChkApduBuff_Size(NdefMap);
if ( (status != NFCSTATUS_SUCCESS) && (NdefMap->Felica.IntermediateRdFlag == TRUE ))
{
TranscLen = phFriNfc_Felica_HSetTrxLen(NdefMap,Nbc);
status= phFriNfc_Felica_HSetTransceiveForRead(NdefMap,TranscLen,offset);
}
}
return (status);
}
/*!
* \brief Used in Read Opearation.Sets the Trx Buffer Len.
*/
static uint16_t phFriNfc_Felica_HSetTrxLen(phFriNfc_NdefMap_t *NdefMap,uint16_t Nbc)
{
uint16_t TranscLen = 0,BlocksToRead=0;
if( ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)% 16) == 0)
{
BlocksToRead = (uint16_t)( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)/16 );
}
else
{
BlocksToRead = (uint16_t)(((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)/16) +1);
}
if ( (BlocksToRead > Nbc) ||( (BlocksToRead) > ( Nbc - NdefMap->Felica.CurBlockNo)) )
{
BlocksToRead = Nbc - NdefMap->Felica.CurBlockNo;
}
if ( BlocksToRead >= NdefMap->FelicaAttrInfo.Nbr)
{
if( NdefMap->FelicaAttrInfo.Nbr < Nbc )
{
TranscLen = NdefMap->FelicaAttrInfo.Nbr*16;
}
else
{
TranscLen = Nbc*16;
NdefMap->Felica.LastBlkReachedFlag =1;
}
}
else
{
if (BlocksToRead <= Nbc )
{
if ( ( BlocksToRead * 16) == ((Nbc *16) - (NdefMap->Felica.CurBlockNo * 16)))
{
NdefMap->Felica.LastBlkReachedFlag =1;
}
TranscLen = BlocksToRead*16;
}
else
{
TranscLen = Nbc*16;
}
}
/* As Cur Blk changes, to remember the exact len what we had set
in the begining of each read operation*/
NdefMap->Felica.TrxLen = TranscLen;
return (TranscLen);
}
/*!
* \brief Used in Read Opearation.After a successful read operation,
* Copies the data to user buffer.
*/
static void phFriNfc_Felica_HAfterRead_CopyDataToBuff(phFriNfc_NdefMap_t *NdefMap)
{
uint8_t ResetFlag = FALSE, ExtrBytesToCpy = FALSE;
uint16_t Nbc=0;
uint32_t DataLen=0;
Nbc = phFriNfc_Felica_HGetMaximumBlksToRead(NdefMap,PH_NFCFRI_NDEFMAP_FELI_NBC );
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
DataLen);
/* Internal Buffer has some old read bytes to cpy to user buffer*/
if( NdefMap->Felica.Rd_NoBytesToCopy > 0 )
{
if ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) < NdefMap->Felica.Rd_NoBytesToCopy )
{
NdefMap->Felica.Rd_NoBytesToCopy -= (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
if (NdefMap->Felica.IntermediateCpyFlag == TRUE )
{
/*Copy data from the internal buffer to user buffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->Felica.Rd_BytesToCopyBuff[NdefMap->Felica.IntermediateCpyLen])),
(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex));
/* Store number of bytes copied frm internal buffer to User Buffer */
NdefMap->Felica.IntermediateCpyLen += (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
NdefMap->Felica.IntermediateCpyFlag = 1;
/* check do we reach len bytes any chance*/
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
DataLen);
/* Internal buffer has zero bytes for copy operation*/
if ( NdefMap->Felica.Rd_NoBytesToCopy == 0)
{
NdefMap->Felica.EofCardReachedFlag =FELICA_RD_WR_EOF_CARD_REACHED;
}
}
else
{
/*Copy data from the internal buffer to apdu buffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
NdefMap->Felica.Rd_BytesToCopyBuff,
(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex));
}
NdefMap->ApduBuffIndex += (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
}
else if ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) == NdefMap->Felica.Rd_NoBytesToCopy )
{
if ( NdefMap->Felica.IntermediateCpyFlag == TRUE )
{
/*Copy data internal buff to apdubuffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->Felica.Rd_BytesToCopyBuff[NdefMap->Felica.IntermediateCpyLen])),
NdefMap->Felica.Rd_NoBytesToCopy);
}
else
{
/*Copy data internal buff to apdubuffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
NdefMap->Felica.Rd_BytesToCopyBuff,
NdefMap->Felica.Rd_NoBytesToCopy);
}
/*increment the index,internal buffer len*/
NdefMap->ApduBuffIndex += NdefMap->Felica.Rd_NoBytesToCopy;
NdefMap->Felica.Rd_NoBytesToCopy -= (uint8_t)(NdefMap->ApduBuffIndex);
/* To reset the parameters*/
ResetFlag = TRUE;
}
else
{
/* Extra Bytes to Copy from internal buffer to external buffer*/
if ( NdefMap->Felica.IntermediateCpyFlag == TRUE )
{
/*Copy data internal buff to apdubuffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->Felica.Rd_BytesToCopyBuff[NdefMap->Felica.IntermediateCpyLen])),
NdefMap->Felica.Rd_NoBytesToCopy);
}
else
{
/*Copy data internal buff to apdubuffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
NdefMap->Felica.Rd_BytesToCopyBuff,
NdefMap->Felica.Rd_NoBytesToCopy);
}
/*increment the index*/
NdefMap->ApduBuffIndex += NdefMap->Felica.Rd_NoBytesToCopy;
/* To reset the parameters*/
ResetFlag = TRUE;
}
}/*End of Internal Buffer has some old read bytes to cpy to user buffer*/
else
{
/* check if last block is reached*/
if ( ((NdefMap->Felica.LastBlkReachedFlag == 1) && (( NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= 16)) )
{
/* greater than 16 but less than the data len size*/
if (( NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= DataLen)
{
NdefMap->Felica.CurrBytesRead = (uint16_t)((DataLen) - (NdefMap->Felica.CurrBytesRead +
NdefMap->ApduBuffIndex));
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->SendRecvBuf[13])),
NdefMap->Felica.CurrBytesRead);
NdefMap->ApduBuffIndex += NdefMap->Felica.CurrBytesRead;
if ( NdefMap->ApduBuffIndex == DataLen)
{
ResetFlag = TRUE;
}
}
else
{
/* need to check exact no. of bytes to copy to buffer*/
if( ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) <= NdefMap->Felica.TrxLen )||
((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) <= DataLen ))
{
ExtrBytesToCpy = TRUE;
}
else
{
NdefMap->Felica.Rd_NoBytesToCopy = (uint8_t)(16-(( Nbc * 16) - (DataLen)));
if ( NdefMap->Felica.Rd_NoBytesToCopy > (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex))
{
/*Reduce already copied bytes from the internal buffer*/
NdefMap->Felica.Rd_NoBytesToCopy -= (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
ExtrBytesToCpy = TRUE;
}
else
{
ExtrBytesToCpy = FALSE;
}
}
if ( ExtrBytesToCpy == TRUE )
{
NdefMap->Felica.CurrBytesRead = (uint16_t)((DataLen)- (NdefMap->Felica.CurrBytesRead +
NdefMap->ApduBuffIndex));
if(NdefMap->Felica.CurrBytesRead <
(uint16_t)(NdefMap->ApduBufferSize -
NdefMap->ApduBuffIndex))
{
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->SendRecvBuf[13])),
NdefMap->Felica.CurrBytesRead);
}
else
{
(void)memcpy( (&( NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&( NdefMap->SendRecvBuf[13])),
(uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex));
}
if ( NdefMap->Felica.LastBlkReachedFlag == 1 )
{
NdefMap->Felica.Rd_NoBytesToCopy =
(uint8_t)((NdefMap->Felica.CurrBytesRead >
(uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex))?
(NdefMap->Felica.CurrBytesRead -
(uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)):
0);
ResetFlag = ((NdefMap->Felica.Rd_NoBytesToCopy == 0)?TRUE:FALSE);
}
else
{
NdefMap->Felica.Rd_NoBytesToCopy = (uint8_t)( NdefMap->Felica.TrxLen - (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex));
}
/* Copy remained bytes back into internal buffer*/
(void)memcpy( NdefMap->Felica.Rd_BytesToCopyBuff,
(&(NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_RESP_HEADER_LEN+(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)])),
NdefMap->Felica.Rd_NoBytesToCopy);
/* set the intermediate flag : This flag remembers that there are still X no. bytes remained in
Internal Buffer Ex: User has given only one byte buffer,needs to cpy one byte at a time*/
NdefMap->Felica.IntermediateCpyFlag = TRUE;
NdefMap->ApduBuffIndex += ((NdefMap->Felica.CurrBytesRead <
(uint16_t)(NdefMap->ApduBufferSize -
NdefMap->ApduBuffIndex))?
NdefMap->Felica.CurrBytesRead:
(uint16_t)(NdefMap->ApduBufferSize -
NdefMap->ApduBuffIndex));
}
else
{
/*Copy data from the internal buffer to user buffer*/
(void)memcpy( (&( NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&( NdefMap->SendRecvBuf[13])),
NdefMap->Felica.Rd_NoBytesToCopy);
NdefMap->ApduBuffIndex += NdefMap->Felica.Rd_NoBytesToCopy;
ResetFlag = TRUE;
}
}
}
else
{
if ((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) < NdefMap->Felica.TrxLen )
{
/* Calculate exactly remained bytes to copy to internal buffer and set it*/
if ( NdefMap->Felica.LastBlkReachedFlag == 1)
{
NdefMap->Felica.Rd_NoBytesToCopy = (uint8_t)(16-(( Nbc * 16) - DataLen));
if ( NdefMap->Felica.Rd_NoBytesToCopy > (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex))
{
/*Reduce already copied bytes from the internal buffer*/
NdefMap->Felica.Rd_NoBytesToCopy -= (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
ExtrBytesToCpy = TRUE;
}
}
else
{
NdefMap->Felica.Rd_NoBytesToCopy = (uint8_t)(NdefMap->Felica.TrxLen - (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex));
ExtrBytesToCpy = TRUE;
}
if ( ExtrBytesToCpy == TRUE )
{
/*Copy the read data from trx buffer to apdu of size apdu*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->SendRecvBuf[13])),
NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
/*copy bytesToCopy to internal buffer*/
(void)memcpy( NdefMap->Felica.Rd_BytesToCopyBuff,
(&(NdefMap->SendRecvBuf[13+(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)])),
NdefMap->Felica.Rd_NoBytesToCopy);
NdefMap->Felica.IntermediateCpyFlag = TRUE;
NdefMap->ApduBuffIndex += (uint16_t)NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex;
}
else
{
/*Copy data from the internal buffer to user buffer*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->SendRecvBuf[13])),
NdefMap->Felica.Rd_NoBytesToCopy);
NdefMap->ApduBuffIndex += NdefMap->Felica.Rd_NoBytesToCopy;
ResetFlag = TRUE;
}
if ( DataLen <= (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) )
{
NdefMap->Felica.EofCardReachedFlag =FELICA_RD_WR_EOF_CARD_REACHED;
}
else
{
;
}
}
else if ((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) == NdefMap->Felica.TrxLen )
{
/*Copy exactly remained last bytes to user buffer and increment the index*/
/*13 : 1+12 : 1st byte entire pkt length + 12 bytes to skip manuf details*/
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->SendRecvBuf[13])),
(NdefMap->Felica.TrxLen ));
NdefMap->ApduBuffIndex += NdefMap->Felica.TrxLen;
}
else
{
if ((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) > NdefMap->Felica.TrxLen )
{
/*Copy the data to apdu buffer and increment the index */
(void)memcpy( (&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(&(NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_RESP_HEADER_LEN])),
NdefMap->Felica.TrxLen);
NdefMap->ApduBuffIndex += (uint16_t)NdefMap->Felica.TrxLen;
}
}
}
}
if ( ResetFlag == TRUE )
{
/* reset the internal buffer variables*/
NdefMap->Felica.Rd_NoBytesToCopy =0;
NdefMap->Felica.IntermediateCpyLen =0;
NdefMap->Felica.IntermediateCpyFlag =FALSE;
}
return;
}
/*!
* \brief Used in Read Opearation.After a successful read operation,
Checks the relavent buffer sizes and set the status.Following function is used
when we read the Nmaxb blocks. Retained for future purpose.
*/
static NFCSTATUS phFriNfc_Felica_HChkApduBuff_Size( phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint8_t ResetFlag = FALSE;
uint32_t Nbc = 0;
uint32_t DataLen = 0;
Nbc = phFriNfc_Felica_HGetMaximumBlksToRead(NdefMap,PH_NFCFRI_NDEFMAP_FELI_NBC);
/* set status to Success : User Buffer is full and Curblk < nmaxb*/
if ( (( NdefMap->ApduBufferSize-NdefMap->ApduBuffIndex )== 0) &&
(NdefMap->Felica.CurBlockNo < Nbc ))
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
/*Reset the index, internal buffer counters back to zero*/
*NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
NdefMap->ApduBuffIndex = 0;
}/*if( (NdefMap->ApduBufferSize-NdefMap->ApduBuffIndex )== 0 && NdefMap->Felica.CurBlockNo < NdefMap->FelicaAttrInfo.Nmaxb )*/
else
{
if (( ( NdefMap->ApduBufferSize-NdefMap->ApduBuffIndex )== 0) &&
(NdefMap->Felica.CurBlockNo == Nbc ))
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
ResetFlag = ((NdefMap->Felica.Rd_NoBytesToCopy > 0 )?
FALSE:
TRUE);
if( ResetFlag== FALSE)
{
*NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
/*Reset the index, internal buffer counters back to zero*/
NdefMap->ApduBuffIndex = 0;
}
}/*if ((NdefMap->ApduBufferSize-NdefMap->ApduBuffIndex )== 0 && NdefMap->Felica.CurBlockNo == NdefMap->FelicaAttrInfo.Nmaxb )*/
else
{
/* reached reading all the blks available in the card: set EOF flag*/
if ( NdefMap->ApduBuffIndex == (Nbc*16))
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
ResetFlag = TRUE;
}
else
{
if ((NdefMap->ApduBufferSize-NdefMap->ApduBuffIndex )> 0 )
{
if ( NdefMap->Felica.CurBlockNo == Nbc )
{
/* bytes pending in internal buffer , No Space in User Buffer*/
if ( NdefMap->Felica.Rd_NoBytesToCopy > 0)
{
if ( NdefMap->Felica.EofCardReachedFlag == TRUE )
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
*NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
NdefMap->ApduBuffIndex=0;
}
else
{
phFriNfc_Felica_HAfterRead_CopyDataToBuff(NdefMap);
if( NdefMap->Felica.Rd_NoBytesToCopy > 0 )
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
*NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
NdefMap->ApduBuffIndex=0;
}
else
{
/* EOF Card Reached set the internal EOF Flag*/
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
ResetFlag = TRUE;
}
}
}
/* All bytes from internal buffer are copied and set eof flag*/
else
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
ResetFlag = TRUE;
}
}
else
{
/* This flag is set to ensure that, need of Read Opearation
we completed coying the data from internal buffer to external buffer
left some more bytes,in User bufer so initiate the read operation */
NdefMap->Felica.IntermediateRdFlag = TRUE;
}
}
else
{
status = PHNFCSTVAL(CID_NFC_NONE,
NFCSTATUS_SUCCESS);
}
}
}
if ( ResetFlag == TRUE)
{
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
DataLen);
if (NdefMap->ApduBuffIndex > DataLen)
{
*NdefMap->NumOfBytesRead = DataLen;
}
else
{
*NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
}
/*Reset the index, internal buffer counters back to zero*/
NdefMap->ApduBuffIndex = 0;
NdefMap->Felica.Rd_NoBytesToCopy=0;
NdefMap->Felica.EofCardReachedFlag=FELICA_RD_WR_EOF_CARD_REACHED;
}
}
return( status);
}
/*!
* \brief Used in Read Opearation.Sets the transceive Command for read.
*/
static NFCSTATUS phFriNfc_Felica_HSetTransceiveForRead(phFriNfc_NdefMap_t *NdefMap,uint16_t TrxLen,uint8_t Offset)
{
NFCSTATUS TrxStatus = NFCSTATUS_PENDING;
uint16_t BufIndex=0,i=0;
/* set the felica cmd */
#ifdef PH_HAL4_ENABLE
NdefMap->Cmd.FelCmd = phHal_eFelica_Raw;
#else
NdefMap->Cmd.FelCmd = phHal_eFelicaCmdListFelicaCmd;
#endif /* #ifdef PH_HAL4_ENABLE */
/*Change the state to Read */
NdefMap->State = PH_NFCFRI_NDEFMAP_FELI_STATE_RD_BLOCK;
/* set the complition routines for the mifare operations */
NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_Felica_Process;
NdefMap->MapCompletionInfo.Context = NdefMap;
/*set the additional informations for the data exchange*/
NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0;
NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0;
/* pkt len : updated at the end*/
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex ++;
NdefMap->SendRecvBuf[BufIndex] = 0x06;
BufIndex++;
/* IDm - Manufacturer Id : 8bytes*/
#ifdef PH_HAL4_ENABLE
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(void * )(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm)),
8);
#else
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(void * )(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.CardInfo212_424.Startup212_424.NFCID2t)),
8);
#endif /* #ifdef PH_HAL4_ENABLE */
BufIndex+=8;
/*Number of Services (n=1 ==> 0x80)*/
NdefMap->SendRecvBuf[BufIndex] = 0x01;
BufIndex++;
/*Service Code List*/
NdefMap->SendRecvBuf[BufIndex] = 0x0B;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
/*Number of Blocks to read*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(TrxLen/16);
BufIndex++;
/* Set the Blk numbers as per the offset set by the user : Block List*/
if ( Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN )
{
for ( i=0;i<(TrxLen/16);i++)
{
/*1st Service Code list : byte 1*/
NdefMap->SendRecvBuf[BufIndex] = 0x80;
BufIndex++;
/* No. Of Blocks*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(i + 1);
BufIndex++;
}
}
else
{
for ( i= 1;i<=(TrxLen/16);i++)
{
/*1st Service Code list : byte 1*/
NdefMap->SendRecvBuf[BufIndex] = 0x80;
BufIndex++;
/* No. Of Blocks*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(NdefMap->Felica.CurBlockNo + i);
BufIndex++;
}
}
/* len of entire pkt*/
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = (uint8_t) BufIndex;
/* Set the Pkt Len*/
NdefMap->SendLength = BufIndex;
*NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
TrxStatus = phFriNfc_OvrHal_Transceive(NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->psRemoteDevInfo,
NdefMap->Cmd,
&NdefMap->psDepAdditionalInfo,
NdefMap->SendRecvBuf,
NdefMap->SendLength,
NdefMap->SendRecvBuf,
NdefMap->SendRecvLength);
return (TrxStatus);
}
/*!
* \brief Initiates Writing of NDEF information to the Remote Device.
*
* The function initiates the writing of NDEF information to a Remote Device.
* It performs a reset of the state and starts the action (state machine).
* A periodic call of the \ref phFriNfcNdefMap_Process has to be done once the action
* has been triggered.
*/
NFCSTATUS phFriNfc_Felica_WrNdef( phFriNfc_NdefMap_t *NdefMap,
uint8_t *PacketData,
uint32_t *PacketDataLength,
uint8_t Offset)
{
NFCSTATUS status = NFCSTATUS_PENDING;
NdefMap->ApduBufferSize = *PacketDataLength;
/*Store the packet data buffer*/
NdefMap->ApduBuffer = PacketData;
/* To Update the Acutal written bytes to context*/
NdefMap->WrNdefPacketLength = PacketDataLength;
*NdefMap->WrNdefPacketLength = 0;
NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_WRITE_OPE;
NdefMap->Felica.Offset = Offset;
NdefMap->Felica.OpFlag = PH_FRINFC_NDEFMAP_FELI_WR_ATTR_RD_OP;
status = phFriNfc_Felica_HRdAttrInfo(NdefMap);
/* handle the error in Transc function*/
if ( (status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_CHK_NDEF,status);
}
return (status);
}
/*!
* \brief Initiates Writing of Empty NDEF information to the Remote Device.
*
* The function initiates the writing empty of NDEF information to a Remote Device.
* It performs a reset of the state and starts the action (state machine).
* A periodic call of the \ref phFriNfcNdefMap_Process has to be done once the action
* has been triggered.
*/
NFCSTATUS phFriNfc_Felica_EraseNdef( phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
static uint32_t PktDtLength =0;
if ( NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INVALID )
{
/* Card is in invalid state, cannot have any read/write
operations*/
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_INVALID_FORMAT);
}
else if ( NdefMap->CardState == PH_NDEFMAP_CARD_STATE_READ_ONLY )
{
/*Can't write to the card :No Grants */
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_WRITE_FAILED);
/* set the no. bytes written is zero*/
NdefMap->WrNdefPacketLength = &PktDtLength;
*NdefMap->WrNdefPacketLength = 0;
}
else
{
/* set the Operation*/
NdefMap->Felica.OpFlag = PH_FRINFC_NDEFMAP_FELI_WR_EMPTY_MSG_OP;
status = phFriNfc_Felica_HRdAttrInfo(NdefMap);
}
return (status);
}
/*!
* \brief Used in Write Opearation.
* check the value set for the Write Flag, in first write operation(begin), sets the
* WR flag in attribute blck.
* After a successful write operation, This function sets the WR flag off and updates
* the LEN bytes in attribute Block.
*/
static NFCSTATUS phFriNfc_Felica_HUpdateAttrBlkForWrOp(phFriNfc_NdefMap_t *NdefMap,uint8_t isStarted)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint16_t ChkSum=0,index=0;
uint8_t BufIndex=0, ErrFlag = FALSE;
uint32_t TotNoWrittenBytes=0;
/* Write Operation : Begin/End Check*/
NdefMap->State =
(( isStarted == FELICA_WRITE_STARTED )?
PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_BEGIN:
PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_END);
if( ( NdefMap->State == PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_BEGIN)||
( NdefMap->State == PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_END) )
{
/* Set the Felica Cmd*/
#ifdef PH_HAL4_ENABLE
NdefMap->Cmd.FelCmd = phHal_eFelica_Raw;
#else
NdefMap->Cmd.FelCmd = phHal_eFelicaCmdListFelicaCmd;
#endif /* #ifdef PH_HAL4_ENABLE */
/* 1st byte represents the length of the cmd packet*/
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
/* Write/Update command code*/
NdefMap->SendRecvBuf[BufIndex] = 0x08;
BufIndex++;
/* IDm - Manufacturer Id : 8bytes*/
#ifdef PH_HAL4_ENABLE
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(void*)(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm)),
8);
#else
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(void*)(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.CardInfo212_424.Startup212_424.NFCID2t)),
8);
#endif /* #ifdef PH_HAL4_ENABLE */
BufIndex+=8;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Services (n=1 ==> 0x80)*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x09; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Blocks to Write*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x80; /* 1st Block Element : byte 1*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* 1st Block Element : byte 2, block 1*/
BufIndex++;
/* Fill Attribute Blk Information*/
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Version;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Nbr;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Nbw;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)((NdefMap->FelicaAttrInfo.Nmaxb) >> 8);
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)((NdefMap->FelicaAttrInfo.Nmaxb) & (0x00ff));
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
if (isStarted == FELICA_WRITE_STARTED )
{
NdefMap->SendRecvBuf[BufIndex] = 0x0F; /* Write Flag Made On*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.RdWrFlag; /* Read write flag*/
BufIndex++;
/* Len Bytes*/
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.LenBytes[0];
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.LenBytes[1];
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.LenBytes[2];
BufIndex++;
}
else
{
/* Case: Previous Write Operation failed and integration context continues with write
operation with offset set to Current. In this case, if we find Internal Bytes remained in the
felica context is true(>0) and current block number is Zero. Then we shouldn't allow the module
to write the data to card, as this is a invalid case*/
if ( (NdefMap->Felica.Wr_BytesRemained > 0) && (NdefMap->Felica.CurBlockNo == 0))
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_INVALID_PARAMETER);
ErrFlag = TRUE;
}
else
{
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* Write Flag Made Off*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.RdWrFlag; /* Read write flag*/
BufIndex++;
if ( NdefMap->Felica.Wr_BytesRemained > 0 )
{
TotNoWrittenBytes = ( (NdefMap->Felica.CurBlockNo *16)- (16 - (NdefMap->Felica.Wr_BytesRemained)));
}
else
{
TotNoWrittenBytes = ( NdefMap->Felica.CurBlockNo *16);
}
/* Update Len Bytes*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(( TotNoWrittenBytes & 0x00ff0000) >> 16);
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)((TotNoWrittenBytes & 0x0000ff00) >> 8);
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(TotNoWrittenBytes & 0x000000ff);
BufIndex++;
}
}
if ( ErrFlag != TRUE )
{
/* check sum update*/
for ( index = 16 ; index < 30 ; index ++)
{
ChkSum += NdefMap->SendRecvBuf[index];
}
/* fill check sum in command pkt*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(ChkSum >> 8);
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t )(ChkSum & 0x00ff);
BufIndex++;
/* update length of the cmd pkt*/
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
*NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
/* Update the Send Len*/
NdefMap->SendLength = BufIndex;
/*set the completion routines for the desfire card operations*/
NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_NdefMap_Process;
NdefMap->MapCompletionInfo.Context = NdefMap;
/*set the additional informations for the data exchange*/
NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0;
NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0;
/*Call the Overlapped HAL Transceive function */
status = phFriNfc_OvrHal_Transceive( NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->psRemoteDevInfo,
NdefMap->Cmd,
&NdefMap->psDepAdditionalInfo,
NdefMap->SendRecvBuf,
NdefMap->SendLength,
NdefMap->SendRecvBuf,
NdefMap->SendRecvLength);
}
}
else
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_INVALID_PARAMETER);
}
return (status);
}
static NFCSTATUS phFriNfc_Felica_HWrEmptyMsg(phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint16_t ChkSum=0,index=0;
uint8_t BufIndex=0;
/* Write Operation : To Erase the present NDEF Data*/
NdefMap->State = PH_NFCFRI_NDEFMAP_FELI_STATE_WR_EMPTY_MSG;
/* Set the Felica Cmd*/
#ifdef PH_HAL4_ENABLE
NdefMap->Cmd.FelCmd = phHal_eFelica_Raw;
#else
NdefMap->Cmd.FelCmd = phHal_eFelicaCmdListFelicaCmd;
#endif /* #ifdef PH_HAL4_ENABLE */
/* 1st byte represents the length of the cmd packet*/
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
/* Write/Update command code*/
NdefMap->SendRecvBuf[BufIndex] = 0x08;
BufIndex++;
/* IDm - Manufacturer Id : 8bytes*/
#ifdef PH_HAL4_ENABLE
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(void*)(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm)),
8);
#else
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(void*)(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.CardInfo212_424.Startup212_424.NFCID2t)),
8);
#endif /* #ifdef PH_HAL4_ENABLE */
BufIndex+=8;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Services (n=1 ==> 0x80)*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x09; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Blocks to Write*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x80; /* 1st Block Element : byte 1*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* 1st Block Element : byte 2, block 1*/
BufIndex++;
/* Fill Attribute Blk Information*/
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Version;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Nbr;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Nbw;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)((NdefMap->FelicaAttrInfo.Nmaxb) >> 8);
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)((NdefMap->FelicaAttrInfo.Nmaxb) & (0x00ff));
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /*RFU*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.WriteFlag;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.RdWrFlag; /* Read write flag*/
BufIndex++;
/* Len Bytes are set to 0 : Empty Msg*/
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
/* check sum update*/
for ( index = 16 ; index < 30 ; index ++)
{
ChkSum += NdefMap->SendRecvBuf[index];
}
/* fill check sum in command pkt*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)(ChkSum >> 8);
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = (uint8_t )(ChkSum & 0x00ff);
BufIndex++;
/* update length of the cmd pkt*/
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
*NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
/* Update the Send Len*/
NdefMap->SendLength = BufIndex;
/*set the completion routines for the desfire card operations*/
NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_NdefMap_Process;
NdefMap->MapCompletionInfo.Context = NdefMap;
/*set the additional informations for the data exchange*/
NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0;
NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0;
/*Call the Overlapped HAL Transceive function */
status = phFriNfc_OvrHal_Transceive( NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->psRemoteDevInfo,
NdefMap->Cmd,
&NdefMap->psDepAdditionalInfo,
NdefMap->SendRecvBuf,
NdefMap->SendLength,
NdefMap->SendRecvBuf,
NdefMap->SendRecvLength);
return (status);
}
/*!
* \brief Used in Write Opearation.
* This Function is called after a successful validation and storing of attribution block
* content in to context.
* If the write operation is initiated with begin,function initiates the write operation with
* RdWr flag.
* If the Offset is set to Current, Checks for the EOF card reached status and writes data to
* The Card
*/
static NFCSTATUS phFriNfc_Felica_HChkAttrBlkForWrOp(phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint32_t DataLen=0;
/*check RW Flag Access Rights*/
/* set to read only cannot write*/
if ( NdefMap->FelicaAttrInfo.RdWrFlag == 0x00)
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_INVALID_DEVICE_REQUEST);
}
else
{
if ( ( NdefMap->Felica.Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN) ||
( ( NdefMap->PrevOperation == PH_FRINFC_NDEFMAP_READ_OPE) &&
(NdefMap->Felica.Offset != PH_FRINFC_NDEFMAP_SEEK_BEGIN ) ))
{
/* check allready written number of bytes and apdu buffer size*/
if (NdefMap->ApduBufferSize > (uint32_t)(NdefMap->FelicaAttrInfo.Nmaxb *16))
{
NdefMap->Felica.EofCardReachedFlag = FELICA_EOF_REACHED_WR_WITH_BEGIN_OFFSET;
}
else
{
NdefMap->Felica.EofCardReachedFlag = FALSE;
}
/* reset the internal variables initiate toupdate the attribute blk*/
NdefMap->Felica.Wr_BytesRemained = 0;
NdefMap->Felica.CurBlockNo = 0;
NdefMap->Felica.NoBlocksWritten = 0;
phFriNfc_Felica_HInitInternalBuf(NdefMap->Felica.Wr_RemainedBytesBuff);
status= phFriNfc_Felica_HUpdateAttrBlkForWrOp(NdefMap,FELICA_WRITE_STARTED);
}
else
{
if (NdefMap->Felica.Offset == PH_FRINFC_NDEFMAP_SEEK_CUR )
{
/* Calculate the Allready Written No. Of Blocks*/
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
DataLen);
if (( NdefMap->ApduBufferSize + (DataLen )) >
(uint32_t)( NdefMap->FelicaAttrInfo.Nmaxb *16))
{
if(( DataLen ) == (uint32_t)(NdefMap->FelicaAttrInfo.Nmaxb *16) )
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_EOF_NDEF_CONTAINER_REACHED);
}
else
{
NdefMap->Felica.EofCardReachedFlag =FELICA_EOF_REACHED_WR_WITH_CURR_OFFSET;
NdefMap->ApduBuffIndex =0;
NdefMap->Felica.NoBlocksWritten = 0;
status= phFriNfc_Felica_HUpdateAttrBlkForWrOp(NdefMap,FELICA_WRITE_STARTED);
}
}
else
{
NdefMap->ApduBuffIndex =0;
NdefMap->Felica.NoBlocksWritten = 0;
status= phFriNfc_Felica_HUpdateAttrBlkForWrOp(NdefMap,FELICA_WRITE_STARTED);
}
}/*if (NdefMap->Felica.Offset == PH_FRINFC_NDEFMAP_SEEK_CUR )*/
}
}
return (status);
}
/*!
* \brief Used in Read Opearation.
* This Function is called after a successful validation and storing of attribution block
* content in to context.
* While Offset is set to Current, Checks for the EOF card reached status and reads data from
* The Card
*/
static NFCSTATUS phFriNfc_Felica_HChkAttrBlkForRdOp(phFriNfc_NdefMap_t *NdefMap,
uint32_t NdefLen)
{
NFCSTATUS status = NFCSTATUS_PENDING;
/*check WR Flag Access Rights*/
/* set to still writing data state only cannot Read*/
if ( NdefMap->FelicaAttrInfo.WriteFlag == 0x0F )
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,NFCSTATUS_READ_FAILED);
/* As we are not able to continue with reading data
bytes read set to zero*/
*NdefMap->NumOfBytesRead = 0;
}
else
{
status = phFriNfc_MapTool_SetCardState( NdefMap,NdefLen);
if ( status == NFCSTATUS_SUCCESS)
{
/* Read data From the card*/
status = phFriNfc_Felica_HReadData(NdefMap,NdefMap->Felica.Offset);
}
}
return (status);
}
/*!
* \brief Used in Write Opearation.
* This function writes the data in terms of blocks.
* Each write operation supports,minimum Nbw blocks of bytes.
* Also checks for the EOF,>=NBW,<NBW etc
*/
static NFCSTATUS phFriNfc_Felica_HUpdateData(phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint8_t BufIndex=0,
i=0,
BlkNo=0,
PadBytes=0,
CurBlk=1,
NoOfBlks=0,
NbwCheck=0,
TotNoBlks=0;
uint32_t BytesRemainedInCard=0,
BytesRemained=0,
TotNoWrittenBytes=0;
if( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) > 0 )
{
/* Prepare the write cmd pkt for felica*/
/* 1st byte represents the length of the cmd packet*/
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
/* Write/Update command code*/
NdefMap->SendRecvBuf[BufIndex] = 0x08;
BufIndex++;
/* IDm - Manufacturer Id : 8bytes*/
#ifdef PH_HAL4_ENABLE
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm)),
8);
#else
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->psRemoteDevInfo->RemoteDevInfo.CardInfo212_424.Startup212_424.NFCID2t)),
8);
#endif /* #ifdef PH_HAL4_ENABLE */
BufIndex+=8;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Services (n=1 ==> 0x80)*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x09; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* Service Code List*/
BufIndex++;
if ( NdefMap->Felica.EofCardReachedFlag == FELICA_EOF_REACHED_WR_WITH_BEGIN_OFFSET)
{
/* check for the eof card reached flag.Need to write only mamximum bytes(memory)to card.
Used when, offset set to begin case*/
BytesRemainedInCard= ( (NdefMap->FelicaAttrInfo.Nmaxb*16) - (NdefMap->Felica.CurBlockNo * 16));
}
else
{
/* Offset : Cuurent*/
if ( NdefMap->Felica.EofCardReachedFlag == FELICA_EOF_REACHED_WR_WITH_CURR_OFFSET )
{
/* caculate previously written Ndef blks*/
(void)phFriNfc_Felica_HGetMaximumBlksToRead(NdefMap,PH_NFCFRI_NDEFMAP_FELI_NBC);
if ( NdefMap->Felica.Wr_BytesRemained )
{
TotNoWrittenBytes = ( (NdefMap->Felica.CurBlockNo *16)- (16 - (NdefMap->Felica.Wr_BytesRemained)));
}
else
{
TotNoWrittenBytes = ( NdefMap->Felica.CurBlockNo *16);
}
/* Determine exactly, how many bytes we can write*/
BytesRemainedInCard = (NdefMap->FelicaAttrInfo.Nmaxb*16 - (TotNoWrittenBytes));
}
}
/* Write Data Pending in the Internal Buffer*/
if(NdefMap->Felica.Wr_BytesRemained > 0)
{
/* update the number of blocks to write with the block list elements*/
/* Total Number of blocks to write*/
NdefMap->SendRecvBuf[BufIndex] = 0;
BufIndex++;
/* Update this Total no. Bloks later*/
NoOfBlks = BufIndex;
/* As we are writing atleast one block*/
TotNoBlks = 1;
/* check do we have some extra bytes to write? in User Buffer*/
if ( NdefMap->ApduBufferSize >(uint32_t) (16 - NdefMap->Felica.Wr_BytesRemained))
{
/* Have we reached EOF?*/
if ( NdefMap->Felica.EofCardReachedFlag )
{
BytesRemained = BytesRemainedInCard;
}
else
{
/* This value tells how many extra bytes we can write other than internal buffer bytes*/
BytesRemained = (uint8_t)NdefMap->ApduBufferSize - (16 - NdefMap->Felica.Wr_BytesRemained);
}
if ( BytesRemained )
{
/* Not reached EOF*/
if (!NdefMap->Felica.EofCardReachedFlag)
{
/* Calculate How many blks we need to write*/
BlkNo =((uint8_t)( BytesRemained )/16);
/* check blocks to write exceeds nbw*/
if ( BlkNo >= NdefMap->FelicaAttrInfo.Nbw )
{
BlkNo = NdefMap->FelicaAttrInfo.Nbw;
/* No. Blks to write are more than Nbw*/
NbwCheck = 1;
}
else
{
if ((( BytesRemained %16) == 0)&& (BlkNo == 0 ))
{
BlkNo=1;
}
}
/* check do we need pad bytes?*/
if( (!NbwCheck && (uint8_t)( BytesRemained)%16) != 0)
{
BlkNo++;
PadBytes = (BlkNo * 16) - (uint8_t)( BytesRemained);
NdefMap->Felica.PadByteFlag = TRUE;
NdefMap->Felica.NoBlocksWritten = BlkNo;
TotNoBlks += BlkNo;
}
else
{
if ( NbwCheck )
{
/* as we have to write only 8 blocks and already we have pad bytes so we have
to strat from previous block*/
TotNoBlks += BlkNo - 1;
NdefMap->Felica.NoBlocksWritten = TotNoBlks-1;
}
else
{
if ( !(BytesRemained - (16 -NdefMap->Felica.Wr_BytesRemained)== 0 ))
{
TotNoBlks += BlkNo;
}
else
{
}
if ( NdefMap->Felica.PadByteFlag )
{
NdefMap->Felica.NoBlocksWritten = TotNoBlks-1;
}
}
}
}
else
{
/* we have reached the eof card & hv bytes to write*/
BlkNo =(uint8_t)(( BytesRemained - ((16 -NdefMap->Felica.Wr_BytesRemained)) )/16);
/* check are we exceeding the NBW limit, while a write?*/
if ( BlkNo >= NdefMap->FelicaAttrInfo.Nbw )
{
BlkNo = NdefMap->FelicaAttrInfo.Nbw;
/* No. Blks to write are more than Nbw*/
NbwCheck = 1;
}
else
{
if ((( BytesRemained %16) == 0)&& (BlkNo == 0 ))
{
BlkNo=1;
}
}
/*check Total how many blocks to write*/
if(((!NbwCheck) &&( BytesRemained- (16 - NdefMap->Felica.Wr_BytesRemained))%16) != 0)
{
BlkNo++;
PadBytes = (BlkNo * 16) - (uint8_t)( BytesRemained);
NdefMap->Felica.PadByteFlag = TRUE;
NdefMap->Felica.NoBlocksWritten = BlkNo;
TotNoBlks += BlkNo;
}
else
{
if ( NbwCheck )
{
/* as we have to write only 8 blocks and already we have pad bytes so we have
to strat from previous last block*/
TotNoBlks += BlkNo - 1;
NdefMap->Felica.NoBlocksWritten = TotNoBlks-1;
}
else
{
/* we need to write only one block ( bytesremanind + internal buffer size = 16)*/
if ( !(BytesRemained - (16 -NdefMap->Felica.Wr_BytesRemained)== 0 ))
{
TotNoBlks += BlkNo;
}
else
{
;/* we are not incrementing the Total no. of blocks to write*/
}
if ( NdefMap->Felica.PadByteFlag )
{
NdefMap->Felica.NoBlocksWritten = TotNoBlks -1;
}
}
}
}
}/*if ( BytesRemained )*/
else
{
; /*Nothing to process here*/
}
}/*if ( NdefMap->ApduBufferSize >(uint32_t) (16 - NdefMap->Felica.Wr_BytesRemained))*/
else
{
/* No new blks to write*/
NdefMap->Felica.NoBlocksWritten = 0;
}
/* Prepare the Blk List for Write Operation*/
/* Block List for NBw : 1st byte : two byte len list: 2nd byte is the block number*/
for ( i=0; i< TotNoBlks; i++)
{
NdefMap->SendRecvBuf[BufIndex] = 0x80;
BufIndex++;
/* remember the previous Blk no and continue from there*/
if ( NdefMap->Felica.PadByteFlag == TRUE )
{
NdefMap->SendRecvBuf[BufIndex] = NdefMap->Felica.CurBlockNo + i;
BufIndex++;
}
else
{
CurBlk = NdefMap->Felica.CurBlockNo +1;
NdefMap->SendRecvBuf[BufIndex] = CurBlk + i;
BufIndex++;
}
}
/* Copy relevant data to Transc buffer*/
if((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= (uint32_t)(16 - NdefMap->Felica.Wr_BytesRemained))
{
/*Copy the Remained bytes from the internal buffer to trxbuffer */
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
NdefMap->Felica.Wr_RemainedBytesBuff,
NdefMap->Felica.Wr_BytesRemained);
/*Increment the buff index*/
BufIndex += NdefMap->Felica.Wr_BytesRemained;
/*append copy 16-bytesToPad to trxBuffer*/
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(16 - NdefMap->Felica.Wr_BytesRemained));
/* Update Number Of Bytes Writtened*/
NdefMap->NumOfBytesWritten = 16 - NdefMap->Felica.Wr_BytesRemained;
/* increment the index*/
BufIndex += 16 - NdefMap->Felica.Wr_BytesRemained;
if ( BytesRemained )
{
if (!NdefMap->Felica.EofCardReachedFlag)
{
/* check nbw limit*/
if ( NbwCheck != 1 )
{
/* Copy Extra Bytes other than the internal buffer bytes*/
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[(16 - NdefMap->Felica.Wr_BytesRemained)])),
(NdefMap->ApduBufferSize - (16 - NdefMap->Felica.Wr_BytesRemained)));
/* Update Number Of Bytes Writtened*/
NdefMap->NumOfBytesWritten += (uint16_t)(NdefMap->ApduBufferSize - (16 - NdefMap->Felica.Wr_BytesRemained));
BufIndex += (uint8_t)(NdefMap->ApduBufferSize - (16 - NdefMap->Felica.Wr_BytesRemained));
if ( PadBytes )
{
for(i= 0; i< PadBytes; i++)
{
NdefMap->SendRecvBuf[BufIndex] =0x00;
BufIndex++;
}
/* no of bytes remained copy*/
NdefMap->Felica.Wr_BytesRemained = (uint8_t)(16 - PadBytes);
/*copy the data to internal buffer : Bytes remained*/
(void)memcpy( NdefMap->Felica.Wr_RemainedBytesBuff,
(&( NdefMap->ApduBuffer[(NdefMap->ApduBufferSize - NdefMap->Felica.Wr_BytesRemained)])),
( NdefMap->Felica.Wr_BytesRemained));
}
else
{
/* No Bytes in Internal buffer*/
NdefMap->Felica.Wr_BytesRemained = 0;
}
}
else
{
/*Copy Nbw*16 bytes of data to the trx buffer*/
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[(16 - NdefMap->Felica.Wr_BytesRemained)])),
(NdefMap->FelicaAttrInfo.Nbw - 1) * 16);
/* increment the Buffindex*/
BufIndex += ((NdefMap->FelicaAttrInfo.Nbw - 1 )*16);
NdefMap->Felica.Wr_BytesRemained = 0;
NdefMap->NumOfBytesWritten+= ((NdefMap->FelicaAttrInfo.Nbw -1)*16);
NdefMap->Felica.PadByteFlag =FALSE;
}
}/*if (!NdefMap->Felica.EofCardReachedFlag)*/
else
{
/* check nbw limit*/
if ( NbwCheck != 1 )
{
/* handle EOF card reached case*/
(void)memcpy( (&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[(16 - NdefMap->Felica.Wr_BytesRemained)])),
( BytesRemained - ((16 -NdefMap->Felica.Wr_BytesRemained) )));
/* Update Number Of Bytes Writtened*/
NdefMap->NumOfBytesWritten += (uint16_t)( BytesRemained - (16 -NdefMap->Felica.Wr_BytesRemained));
BufIndex += (uint8_t)( BytesRemained - (16 -NdefMap->Felica.Wr_BytesRemained));
if ( PadBytes )
{
for(i= 0; i< PadBytes; i++)
{
NdefMap->SendRecvBuf[BufIndex] =0x00;
BufIndex++;
}
/*no of bytes remained copy*/
NdefMap->Felica.Wr_BytesRemained = (uint8_t)(16 - PadBytes);
/*copy the data to internal buffer : Bytes remained*/
(void)memcpy(NdefMap->Felica.Wr_RemainedBytesBuff,
(&(NdefMap->ApduBuffer[(NdefMap->ApduBufferSize - NdefMap->Felica.Wr_BytesRemained)])),
(NdefMap->Felica.Wr_BytesRemained));
}
else
{
NdefMap->Felica.Wr_BytesRemained = 0;
}
}
else
{
/*Copy Nbw*16 bytes of data to the trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[(16 - NdefMap->Felica.Wr_BytesRemained)])),
(NdefMap->FelicaAttrInfo.Nbw - 1) * 16);
/* increment the Buffindex*/
BufIndex += ((NdefMap->FelicaAttrInfo.Nbw - 1 )*16);
NdefMap->Felica.Wr_BytesRemained = 0;
NdefMap->NumOfBytesWritten+= ((NdefMap->FelicaAttrInfo.Nbw -1)*16);
NdefMap->Felica.PadByteFlag =FALSE;
}
}
}/*if ( BytesRemained )*/
else
{
NdefMap->Felica.Wr_BytesRemained = 0;
}
/* Update Total No. of blocks writtened*/
NdefMap->SendRecvBuf[NoOfBlks -1 ]=TotNoBlks;
}/*if((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= (uint32_t)(16 - NdefMap->Felica.Wr_BytesRemained))*/
else
{
/*copy the internal buffer data to trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
NdefMap->Felica.Wr_RemainedBytesBuff,
(NdefMap->Felica.Wr_BytesRemained));
/* increment the index*/
BufIndex+=NdefMap->Felica.Wr_BytesRemained;
/*append the apdusize data to the trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
NdefMap->ApduBufferSize);
/* Index increment*/
BufIndex+= (uint8_t)NdefMap->ApduBufferSize;
/* Tells how many bytes present in the internal buffer*/
BytesRemained = NdefMap->Felica.Wr_BytesRemained + NdefMap->ApduBufferSize;
PadBytes = (uint8_t)(16-BytesRemained);
/* Pad empty bytes with Zeroes to complete 16 bytes*/
for(i= 0; i< PadBytes; i++)
{
NdefMap->SendRecvBuf[BufIndex] =0x00;
BufIndex++;
}
/* Update Number Of Bytes Writtened*/
NdefMap->NumOfBytesWritten = (uint16_t)NdefMap->ApduBufferSize;
/* Flag set to understand that , we have received less no. of bytes than
present in the internal buffer*/
NdefMap->Felica.IntermediateWrFlag = TRUE;
if ( NdefMap->Felica.PadByteFlag )
{
NdefMap->Felica.NoBlocksWritten = 0;
}
}
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
NdefMap->SendLength = BufIndex;
/* Update Total No. of blocks writtened*/
NdefMap->SendRecvBuf[NoOfBlks -1 ]=TotNoBlks;
}
else
{
/*Fresh write, starting from a new block*/
if ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= (uint32_t)(16* NdefMap->FelicaAttrInfo.Nbw ))
{
/* check for the card size and write Nbw Blks*/
if ( NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo >= NdefMap->FelicaAttrInfo.Nbw)
{
/* update the number of blocks to write with the block list elements*/
/* Total Number of blocks to write*/
NdefMap->SendRecvBuf[BufIndex] = NdefMap->FelicaAttrInfo.Nbw;
BufIndex++;
/* Block List for NBw : 1st byte : two byte len list: 2nd byte is the block number*/
for ( i=1; i<= NdefMap->FelicaAttrInfo.Nbw; i++)
{
NdefMap->SendRecvBuf[BufIndex] = 0x80;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->Felica.CurBlockNo + i;
BufIndex++;
}
/*Copy Nbw*16 bytes of data to the trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
NdefMap->FelicaAttrInfo.Nbw * 16);
/* increment the Buffindex*/
BufIndex += (NdefMap->FelicaAttrInfo.Nbw*16);
/* update the length*/
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
NdefMap->Felica.Wr_BytesRemained = 0;
NdefMap->NumOfBytesWritten = (NdefMap->FelicaAttrInfo.Nbw*16);
NdefMap->Felica.NoBlocksWritten = NdefMap->FelicaAttrInfo.Nbw;
/* update the Send length*/
NdefMap->SendLength = BufIndex;
NdefMap->Felica.PadByteFlag = FALSE;
}/*if ( NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo >= NdefMap->FelicaAttrInfo.Nbw)*/
else
{
/* we need to write less than nbw blks*/
/* update the number of blocks to write with the block list elements*/
/* Total Number of blocks to write*/
NdefMap->SendRecvBuf[BufIndex] = (uint8_t)( NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo);
BufIndex++;
/* Block List for NBw : 1st byte : two byte len list: 2nd byte is the block number*/
for ( i=1; i<= (NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo); i++)
{
NdefMap->SendRecvBuf[BufIndex] = 0x80;
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = NdefMap->Felica.CurBlockNo + i;
BufIndex++;
}
/*Copy Nbw*16 bytes of data to the trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo)*16);
/* increment the Buffindex*/
BufIndex += (uint8_t)((NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo )*16);
/* update the length*/
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
NdefMap->NumOfBytesWritten = ((NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo)*16);
NdefMap->Felica.NoBlocksWritten = (uint8_t)(NdefMap->FelicaAttrInfo.Nmaxb - NdefMap->Felica.CurBlockNo);
/* update the Send length*/
NdefMap->SendLength = BufIndex;
NdefMap->Felica.PadByteFlag =FALSE;
NdefMap->Felica.Wr_BytesRemained = 0;
}
}/* if ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= (uint32_t)(16* NdefMap->FelicaAttrInfo.Nbw )) */
else
{
/*chk eof reached*/
if ( NdefMap->Felica.EofCardReachedFlag)
{
BlkNo =((uint8_t)(BytesRemainedInCard )/16);
if(((uint8_t)( BytesRemainedInCard )%16) != 0)
{
BlkNo++;
PadBytes = ((BlkNo * 16) - (uint8_t)(BytesRemainedInCard ));
NdefMap->Felica.PadByteFlag = TRUE;
}
}
else
{
BlkNo =((uint8_t)( NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)/16);
if(((uint8_t)( NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex)%16) != 0)
{
BlkNo++;
PadBytes = (BlkNo * 16) - (uint8_t)( NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
NdefMap->Felica.PadByteFlag = TRUE;
}
}
/* update the number of blocks to write with the block list elements*/
/* Total Number of blocks to write*/
NdefMap->SendRecvBuf[BufIndex] = BlkNo;
BufIndex++;
NdefMap->Felica.NoBlocksWritten = BlkNo;
/* Block List for NBw : 1st byte : two byte len list: 2nd byte is the block number*/
for ( i=0; i< BlkNo; i++)
{
NdefMap->SendRecvBuf[BufIndex] = 0x80;
BufIndex++;
{
CurBlk = NdefMap->Felica.CurBlockNo +1;
NdefMap->SendRecvBuf[BufIndex] = CurBlk + i;
BufIndex++;
}
}
if ( NdefMap->Felica.EofCardReachedFlag )
{
/*Copy last data to the trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
BytesRemainedInCard );
/* increment the bufindex and bytes written*/
BufIndex += (uint8_t )BytesRemainedInCard ;
NdefMap->NumOfBytesWritten = (uint16_t)BytesRemainedInCard ;
}
else
{
/*Copy data to the trx buffer*/
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(&(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex])),
(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex));
/* increment the bufindex and bytes written*/
BufIndex += (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
NdefMap->NumOfBytesWritten = (uint8_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
}
if ( PadBytes )
{
for(i= 0; i< PadBytes; i++)
{
NdefMap->SendRecvBuf[BufIndex] =0x00;
BufIndex++;
}
/*no of bytes remained copy*/
NdefMap->Felica.Wr_BytesRemained = (uint8_t)(16 - PadBytes);
if ( NdefMap->Felica.EofCardReachedFlag )
{
/*copy the data to internal buffer : Bytes remained*/
(void)memcpy(NdefMap->Felica.Wr_RemainedBytesBuff,
(&(NdefMap->ApduBuffer[((BytesRemainedInCard - (BytesRemainedInCard % 16)))])),
( NdefMap->Felica.Wr_BytesRemained));
}
else
{
/*copy the data to internal buffer : Bytes remained*/
(void)memcpy( NdefMap->Felica.Wr_RemainedBytesBuff,
(&(NdefMap->ApduBuffer[((NdefMap->ApduBufferSize - NdefMap->Felica.Wr_BytesRemained))])),
( NdefMap->Felica.Wr_BytesRemained));
}
}/*if ( PadBytes )*/
else
{
NdefMap->Felica.Wr_BytesRemained = 0;
NdefMap->Felica.PadByteFlag = FALSE;
}
/* update the pkt len*/
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
NdefMap->SendLength = BufIndex;
}
}/* else of if ( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= (uint32_t)(16* NdefMap->FelicaAttrInfo.Nbw )) */
status = phFriNfc_Felica_HWriteDataBlk(NdefMap);
}
else
{
/*0 represents the write operation ended*/
status = phFriNfc_Felica_HUpdateAttrBlkForWrOp(NdefMap,FELICA_WRITE_ENDED);
}
return (status);
}
/*!
* \brief Used in Write Opearation.
* This function prepares and sends transcc Cmd Pkt.
*/
static NFCSTATUS phFriNfc_Felica_HWriteDataBlk(phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
/*set the additional informations for the data exchange*/
NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0;
NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0;
/*Set the ISO14434 command*/
#ifdef PH_HAL4_ENABLE
NdefMap->Cmd.FelCmd = phHal_eFelica_Raw;
#else
NdefMap->Cmd.FelCmd = phHal_eFelicaCmdListFelicaCmd;
#endif /* #ifdef PH_HAL4_ENABLE */
/* set the state*/
NdefMap->State = PH_NFCFRI_NDEFMAP_FELI_STATE_WR_BLOCK;
/* set send receive length*/
*NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
/*Call the Overlapped HAL Transceive function */
status = phFriNfc_OvrHal_Transceive( NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->psRemoteDevInfo,
NdefMap->Cmd,
&NdefMap->psDepAdditionalInfo,
NdefMap->SendRecvBuf,
NdefMap->SendLength,
NdefMap->SendRecvBuf,
NdefMap->SendRecvLength);
return (status);
}
/*!
* \brief Check whether a particular Remote Device is NDEF compliant.
* The function checks whether the peer device is NDEF compliant.
*/
NFCSTATUS phFriNfc_Felica_ChkNdef( phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint8_t sysCode[2];
/* set the system code for selecting the wild card*/
sysCode[0] = 0x12;
sysCode[1] = 0xFC;
status = phFriNfc_Felica_HPollCard( NdefMap,sysCode,PH_NFCFRI_NDEFMAP_FELI_STATE_SELECT_NDEF_APP);
return (status);
}
/*!
* \brief Check whether a particular Remote Device is NDEF compliant.
* selects the sysCode and then NFC Forum Reference Applications
*/
#ifdef PH_HAL4_ENABLE
static NFCSTATUS phFriNfc_Felica_HPollCard( phFriNfc_NdefMap_t *NdefMap,
const uint8_t sysCode[],
uint8_t state)
{
NFCSTATUS status = NFCSTATUS_PENDING;
/*Format the Poll Packet for selecting the system code passed as parameter */
NdefMap->SendRecvBuf[0] = 0x06;
NdefMap->SendRecvBuf[1] = 0x00;
NdefMap->SendRecvBuf[2] = sysCode[0];
NdefMap->SendRecvBuf[3] = sysCode[1];
NdefMap->SendRecvBuf[4] = 0x01;
NdefMap->SendRecvBuf[5] = 0x03;
NdefMap->SendLength = 6;
/*set the completion routines for the felica card operations*/
NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_Felica_Process;
NdefMap->MapCompletionInfo.Context = NdefMap;
/*Set Ndef State*/
NdefMap->State = state;
/* set the felica cmd */
NdefMap->Cmd.FelCmd = phHal_eFelica_Raw;
/*set the additional informations for the data exchange*/
NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0;
NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0;
status = phFriNfc_OvrHal_Transceive(NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->psRemoteDevInfo,
NdefMap->Cmd,
&NdefMap->psDepAdditionalInfo,
NdefMap->SendRecvBuf,
NdefMap->SendLength,
NdefMap->SendRecvBuf,
NdefMap->SendRecvLength);
return (status);
}
#endif
#ifndef PH_HAL4_ENABLE
static NFCSTATUS phFriNfc_Felica_HPollCard( phFriNfc_NdefMap_t *NdefMap,
const uint8_t sysCode[],
uint8_t state)
{
NFCSTATUS status = NFCSTATUS_PENDING;
/*Format the Poll Packet for selecting the wild card "0xff 0xff as system code*/
NdefMap->FelicaPollDetails.DevInputParam->FelicaPollPayload[0] = 0x00;
NdefMap->FelicaPollDetails.DevInputParam->FelicaPollPayload[1] = sysCode[0];
NdefMap->FelicaPollDetails.DevInputParam->FelicaPollPayload[2] = sysCode[1];
NdefMap->FelicaPollDetails.DevInputParam->FelicaPollPayload[3] = 0x01;
NdefMap->FelicaPollDetails.DevInputParam->FelicaPollPayload[4] = 0x03;
/* set the length to zero*/
NdefMap->FelicaPollDetails.DevInputParam->GeneralByteLength =0x00;
NdefMap->NoOfDevices = PH_FRINFC_NDEFMAP_FELI_NUM_DEVICE_TO_DETECT;
/*set the completion routines for the felica card operations*/
NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_Felica_Process;
NdefMap->MapCompletionInfo.Context = NdefMap;
/*Set Ndef State*/
NdefMap->State = state;
/* Harsha: This is a special case for felica.
Make a copy of the remote device information and send it for
polling. Return the original remote device information to the
caller. The user does not need the updated results of the poll
that we are going to call now. This is only used for checking
whether the felica card is NDEF compliant or not. */
(void) memcpy( &NdefMap->FelicaPollDetails.psTempRemoteDevInfo,
NdefMap->psRemoteDevInfo,
sizeof(phHal_sRemoteDevInformation_t));
/* Reset the session opened flag */
NdefMap->FelicaPollDetails.psTempRemoteDevInfo.SessionOpened = 0x00;
/*Call the Overlapped HAL POLL function */
status = phFriNfc_OvrHal_Poll( NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->OpModeType,
&NdefMap->FelicaPollDetails.psTempRemoteDevInfo,
&NdefMap->NoOfDevices,
NdefMap->FelicaPollDetails.DevInputParam);
return (status);
}
#endif /* #ifndef PH_HAL4_ENABLE */
/*!
* \brief Checks validity of system code sent from the lower device, during poll operation.
*/
static NFCSTATUS phFriNfc_Felica_HUpdateManufIdDetails(const phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
/* Get the details from Poll Response packet */
if (NdefMap->SendRecvLength >= 20)
{
(void)memcpy( (uint8_t *)NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm,
(uint8_t *)&NdefMap->SendRecvBuf[2], 8);
(void)memcpy( (uint8_t *)NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.PMm,
(uint8_t *)&NdefMap->SendRecvBuf[10], 8);
NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.SystemCode[1] = NdefMap->SendRecvBuf[18];
NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.SystemCode[0] = NdefMap->SendRecvBuf[19];
NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDmLength = 8;
/* copy the IDm and PMm in Manufacture Details Structure*/
(void)memcpy( (uint8_t *)(NdefMap->FelicaManufDetails.ManufID),
(uint8_t *)NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm,
8);
(void)memcpy( (uint8_t *)(NdefMap->FelicaManufDetails.ManufParameter),
(uint8_t *)NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.PMm,
8);
if((NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.SystemCode[1] == 0x12)
&& (NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.SystemCode[0] == 0xFC))
{
status = PHNFCSTVAL(CID_NFC_NONE, NFCSTATUS_SUCCESS);
}
else
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_NO_NDEF_SUPPORT);
}
}
else
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_NO_NDEF_SUPPORT);
}
return (status);
}
/*!
* \brief Completion Routine, Processing function, needed to avoid long blocking.
* \note The lower (Overlapped HAL) layer must register a pointer to this function as a Completion
* Routine in order to be able to notify the component that an I/O has finished and data are
* ready to be processed.
*/
void phFriNfc_Felica_Process(void *Context,
NFCSTATUS Status)
{
uint8_t CRFlag = FALSE;
uint16_t RecvTxLen = 0,
BytesToRecv = 0,
Nbc = 0;
uint32_t TotNoWrittenBytes = 0,
NDEFLen=0;
/*Set the context to Map Module*/
phFriNfc_NdefMap_t *NdefMap = (phFriNfc_NdefMap_t *)Context;
if ( Status == NFCSTATUS_SUCCESS )
{
switch (NdefMap->State)
{
case PH_NFCFRI_NDEFMAP_FELI_STATE_SELECT_NDEF_APP:
/* check the ndef compliency with the system code reecived in the RemoteDevInfo*/
Status = phFriNfc_Felica_HUpdateManufIdDetails(NdefMap);
if (Status == NFCSTATUS_SUCCESS)
{
/* Mantis ID : 645*/
/* set the operation type to Check ndef type*/
NdefMap->Felica.OpFlag = PH_FRINFC_NDEFMAP_FELI_CHK_NDEF_OP;
Status = phFriNfc_Felica_HRdAttrInfo(NdefMap);
/* handle the error in Transc function*/
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
CRFlag = TRUE;
}
}
else
{
CRFlag = TRUE;
}
if ( CRFlag == TRUE )
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_CHK_NDEF,Status);
}
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_RD_ATTR:
/* check for the status flag1 and status flag2for the successful read operation*/
if ( NdefMap->SendRecvBuf[10] == 0x00)
{
/* check the Manuf Id in the receive buffer*/
Status = phFriNfc_Felica_HCheckManufId(NdefMap);
if ( Status == NFCSTATUS_SUCCESS)
{
/* Update the Attribute Information in to the context structure*/
Status = phFriNfc_Felica_HUpdateAttrInfo(NdefMap);
if ( Status == NFCSTATUS_SUCCESS )
{
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
NDEFLen);
if ( NdefMap->Felica.OpFlag == PH_FRINFC_NDEFMAP_FELI_WR_ATTR_RD_OP )
{
/* Proceed With Write Functinality*/
Status = phFriNfc_Felica_HChkAttrBlkForWrOp(NdefMap);
/* handle the error in Transc function*/
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
}
else if( NdefMap->Felica.OpFlag == PH_FRINFC_NDEFMAP_FELI_RD_ATTR_RD_OP )
{
/* Proceed With Read Functinality*/
Status = phFriNfc_Felica_HChkAttrBlkForRdOp(NdefMap,NDEFLen);
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_RD_NDEF,Status);
}
}
else if( NdefMap->Felica.OpFlag == PH_FRINFC_NDEFMAP_FELI_CHK_NDEF_OP )
{
Status = phFriNfc_MapTool_SetCardState( NdefMap,
NDEFLen);
/* check status value*/
NdefMap->CardType = PH_FRINFC_NDEFMAP_FELICA_SMART_CARD;
/*reset the buffer index*/
NdefMap->ApduBuffIndex = 0;
/* set the Next operation Flag to indicate need of reading attribute information*/
NdefMap->Felica.OpFlag = PH_FRINFC_NDEFMAP_FELI_OP_NONE;
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_CHK_NDEF,Status);
}
else if ( NdefMap->Felica.OpFlag == PH_FRINFC_NDEFMAP_FELI_WR_EMPTY_MSG_OP )
{
/* Proceed With Write Functinality*/
Status = phFriNfc_Felica_HWrEmptyMsg(NdefMap);
/* handle the error in Transc function*/
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_ERASE_NDEF,Status);
}
}
else
{
/* invalid operation occured*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_INVALID_DEVICE_REQUEST);
CRFlag =TRUE ;
}
}
else
{
CRFlag =TRUE ;
}
}
else
{
CRFlag =TRUE ;
}
}
else
{
CRFlag =TRUE;
/*handle the Error case*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_READ_FAILED);
}
if ( CRFlag == TRUE )
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_RD_NDEF,Status);
}
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_BEGIN:
/* chk the status flags 1 and 2*/
if ( NdefMap->SendRecvBuf[10] == 0x00 )
{
/* Update Data Call*/
Status =phFriNfc_Felica_HUpdateData(NdefMap);
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
}
else
{
/*handle the Error case*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_WRITE_FAILED);
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_END:
/* chk the status flags 1 and 2*/
if ( NdefMap->SendRecvBuf[10] == 0x00)
{
/* Entire Write Operation is complete*/
Status = PHNFCSTVAL(CID_NFC_NONE,\
NFCSTATUS_SUCCESS);
}
else
{
/*handle the Error case*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_WRITE_FAILED);
}
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_WR_EMPTY_MSG :
/* chk the status flags 1 and 2*/
if ( NdefMap->SendRecvBuf[10] == 0x00)
{
/* Entire Write Operation is complete*/
Status = PHNFCSTVAL(CID_NFC_NONE,\
NFCSTATUS_SUCCESS);
}
else
{
/*handle the Error case*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_WRITE_FAILED);
}
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_WR_BLOCK :
if(NdefMap->SendRecvBuf[1] == PH_NFCFRI_NDEFMAP_FELI_WR_RESP_BYTE )
{
/* chk the status flags 1 and 2*/
if ( NdefMap->SendRecvBuf[10] == 0x00 )
{
/* This is used when we have bytes less than 16 bytes*/
if ( NdefMap->Felica.IntermediateWrFlag == TRUE )
{
/* after Successful write copy the last writtened bytes back to the
internal buffer*/
(void)memcpy( (&(NdefMap->Felica.Wr_RemainedBytesBuff[NdefMap->Felica.Wr_BytesRemained])),
NdefMap->ApduBuffer,
NdefMap->NumOfBytesWritten);
NdefMap->Felica.Wr_BytesRemained +=
(uint8_t)( NdefMap->NumOfBytesWritten);
/* Increment the Send Buffer index */
NdefMap->ApduBuffIndex +=
NdefMap->NumOfBytesWritten;
*NdefMap->WrNdefPacketLength = NdefMap->ApduBuffIndex;
NdefMap->Felica.IntermediateWrFlag = FALSE;
/* Call Update Data()*/
Status = phFriNfc_Felica_HUpdateData(NdefMap);
}
else
{
/* update the index and bytes writtened*/
NdefMap->ApduBuffIndex += NdefMap->NumOfBytesWritten;
*NdefMap->WrNdefPacketLength = NdefMap->ApduBuffIndex;
if ( NdefMap->Felica.EofCardReachedFlag )
{
if ( NdefMap->Felica.CurBlockNo < NdefMap->FelicaAttrInfo.Nmaxb)
{
NdefMap->Felica.CurBlockNo += NdefMap->Felica.NoBlocksWritten;
}
if (( NdefMap->Felica.CurBlockNo == NdefMap->FelicaAttrInfo.Nmaxb) &&
( NdefMap->ApduBuffIndex == (NdefMap->FelicaAttrInfo.Nmaxb*16)))
{
NdefMap->Felica.EofCardReachedFlag = FELICA_RD_WR_EOF_CARD_REACHED ;
/*0 represents the write ended*/
Status = phFriNfc_Felica_HUpdateAttrBlkForWrOp(NdefMap,FELICA_WRITE_ENDED);
if( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
}
else
{
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES(NdefMap->FelicaAttrInfo.LenBytes[0],
NdefMap->FelicaAttrInfo.LenBytes[1],
NdefMap->FelicaAttrInfo.LenBytes[2],
TotNoWrittenBytes);
if ( ( NdefMap->Felica.CurBlockNo == NdefMap->FelicaAttrInfo.Nmaxb) &&
((TotNoWrittenBytes + NdefMap->ApduBuffIndex) == (uint32_t)(NdefMap->FelicaAttrInfo.Nmaxb*16)))
{
NdefMap->Felica.EofCardReachedFlag =FELICA_RD_WR_EOF_CARD_REACHED;
/*0 represents the write ended*/
Status = phFriNfc_Felica_HUpdateAttrBlkForWrOp(NdefMap,FELICA_WRITE_ENDED);
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
}
else
{
/* Call Update Data()*/
Status = phFriNfc_Felica_HUpdateData(NdefMap);
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
}
}
}/*if ( NdefMap->Felica.EofCardReachedFlag )*/
else
{
NdefMap->Felica.CurBlockNo += NdefMap->Felica.NoBlocksWritten;
/* Call Update Data()*/
Status = phFriNfc_Felica_HUpdateData(NdefMap);
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
}
}
}/*if ( NdefMap->SendRecvBuf[10] == 0x00 )*/
else
{
/*handle the Error case*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_WRITE_FAILED);
CRFlag = TRUE;
}
}/*if(NdefMap->SendRecvBuf[1] == PH_NFCFRI_NDEFMAP_FELI_WR_RESP_BYTE )*/
else
{
/*return Error "Invalid Write Response Code"*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_WRITE_FAILED);
CRFlag = TRUE;
}
if ( CRFlag == TRUE )
{
/* Reset following parameters*/
NdefMap->ApduBuffIndex=0;
NdefMap->Felica.Wr_BytesRemained = 0;
NdefMap->ApduBufferSize = 0;
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_WR_NDEF,Status);
}
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_RD_BLOCK :
/* check the Manuf Id in the receive buffer*/
Status = phFriNfc_Felica_HCheckManufId(NdefMap);
if ( Status == NFCSTATUS_SUCCESS )
{
if(NdefMap->SendRecvBuf[1] == PH_NFCFRI_NDEFMAP_FELI_RD_RESP_BYTE )
{
/* calculate the Nmaxb*/
Nbc = phFriNfc_Felica_HGetMaximumBlksToRead(NdefMap,PH_NFCFRI_NDEFMAP_FELI_NBC);
/*get Receive length from the card for corss verifications*/
RecvTxLen= phFriNfc_Felica_HSetTrxLen(NdefMap,Nbc);
BytesToRecv = NdefMap->SendRecvBuf[12]*16;
/* chk the status flags 1 */
if ( NdefMap->SendRecvBuf[10] == 0x00)
{
if ( RecvTxLen == BytesToRecv)
{
NdefMap->Felica.CurBlockNo += (uint8_t)(RecvTxLen/16);
phFriNfc_Felica_HAfterRead_CopyDataToBuff(NdefMap);
Status = phFriNfc_Felica_HReadData(NdefMap,PH_FRINFC_NDEFMAP_SEEK_CUR);
/* handle the error in Transc function*/
if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER))
{
CRFlag =TRUE;
}
}
else
{
CRFlag =TRUE;
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_INVALID_RECEIVE_LENGTH);
/*set the buffer index back to zero*/
NdefMap->ApduBuffIndex = 0;
NdefMap->Felica.Rd_NoBytesToCopy = 0;
}
}
else
{
NdefMap->ApduBuffIndex=0;
/*handle the Error case*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\
NFCSTATUS_READ_FAILED);
CRFlag =TRUE;
}
}
else
{
CRFlag =TRUE;
NdefMap->ApduBuffIndex=0;
/*return Error "Invalid Read Response Code"*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_READ_FAILED);
}
}
else
{
CRFlag =TRUE;
}
if ( CRFlag ==TRUE )
{
/* call respective CR */
phFriNfc_Felica_HCrHandler(NdefMap,PH_FRINFC_NDEFMAP_CR_RD_NDEF,Status);
}
break;
default:
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_INVALID_DEVICE_REQUEST);
phFriNfc_Felica_HCrHandler(NdefMap, PH_FRINFC_NDEFMAP_CR_INVALID_OPE, Status);
break;
}
}
else
{
/* Call CR for unknown Error's*/
switch ( NdefMap->State)
{
case PH_FRINFC_NDEFMAP_FELI_STATE_CHK_NDEF :
case PH_NFCFRI_NDEFMAP_FELI_STATE_SELECT_WILD_CARD :
case PH_NFCFRI_NDEFMAP_FELI_STATE_SELECT_NDEF_APP :
case PH_NFCFRI_NDEFMAP_FELI_STATE_RD_ATTR :
phFriNfc_Felica_HCrHandler(NdefMap, PH_FRINFC_NDEFMAP_CR_CHK_NDEF,
Status);
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_WR_BLOCK :
case PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_BEGIN :
case PH_NFCFRI_NDEFMAP_FELI_STATE_ATTR_BLK_WR_END :
phFriNfc_Felica_HCrHandler(NdefMap, PH_FRINFC_NDEFMAP_CR_WR_NDEF,
Status);
break;
case PH_NFCFRI_NDEFMAP_FELI_STATE_RD_BLOCK :
phFriNfc_Felica_HCrHandler(NdefMap, PH_FRINFC_NDEFMAP_CR_RD_NDEF,
Status);
break;
default :
/*set the invalid state*/
Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_DEVICE_REQUEST);
phFriNfc_Felica_HCrHandler(NdefMap, PH_FRINFC_NDEFMAP_CR_INVALID_OPE, Status);
break;
}
}
}
/*!
* \brief Prepares Cmd Pkt for reading attribute Blk information.
*/
static NFCSTATUS phFriNfc_Felica_HRdAttrInfo(phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint8_t BufIndex = 0;
/* Set the Felica Cmd*/
#ifdef PH_HAL4_ENABLE
NdefMap->Cmd.FelCmd = phHal_eFelica_Raw;
#else
NdefMap->Cmd.FelCmd = phHal_eFelicaCmdListFelicaCmd;
#endif /* #ifdef PH_HAL4_ENABLE */
/*set the additional informations for the data exchange*/
NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0;
NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0;
/* 1st byte represents the length of the cmd packet*/
NdefMap->SendRecvBuf[BufIndex] = 0x00;
BufIndex++;
/* Read/check command code*/
NdefMap->SendRecvBuf[BufIndex] = 0x06;
BufIndex++;
/* IDm - Manufacturer Id : 8bytes*/
#ifdef PH_HAL4_ENABLE
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(void * )&NdefMap->psRemoteDevInfo->RemoteDevInfo.Felica_Info.IDm,
8);
#else
(void)memcpy((&(NdefMap->SendRecvBuf[BufIndex])),
(void * )&NdefMap->psRemoteDevInfo->RemoteDevInfo.CardInfo212_424.Startup212_424.NFCID2t,
8);
#endif /* #ifdef PH_HAL4_ENABLE */
BufIndex+=8;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Services (n=1 ==> 0x80)*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x0B; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* Service Code List*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x01; /* Number of Blocks to read)*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x80; /* 1st Block Element : byte 1*/
BufIndex++;
NdefMap->SendRecvBuf[BufIndex] = 0x00; /* 1st Block Element : byte 2, block 1*/
BufIndex++;
NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_PKT_LEN_INDEX] = BufIndex;
*NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
/* Update the Send Len*/
NdefMap->SendLength = BufIndex;
/* Change the state to PH_NFCFRI_NDEFMAP_FELI_STATE_RD_ATTR */
NdefMap->State = PH_NFCFRI_NDEFMAP_FELI_STATE_RD_ATTR;
/*set the completion routines for the desfire card operations*/
NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_NdefMap_Process;
NdefMap->MapCompletionInfo.Context = NdefMap;
/*Call the Overlapped HAL Transceive function */
status = phFriNfc_OvrHal_Transceive( NdefMap->LowerDevice,
&NdefMap->MapCompletionInfo,
NdefMap->psRemoteDevInfo,
NdefMap->Cmd,
&NdefMap->psDepAdditionalInfo,
NdefMap->SendRecvBuf,
NdefMap->SendLength,
NdefMap->SendRecvBuf,
NdefMap->SendRecvLength);
return (status);
}
/*!
* \brief Validated manufacturer Details, during the read/write operations.
*/
static NFCSTATUS phFriNfc_Felica_HCheckManufId(const phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint8_t result = 0;
/* check the stored manufacture id with the received manufacture id*/
result = (uint8_t)(phFriNfc_Felica_MemCompare( (void *)(&(NdefMap->SendRecvBuf[2])),
(void *)NdefMap->FelicaManufDetails.ManufID,
8));
if ( result != 0)
{
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_REMOTE_DEVICE);
}
else
{
status = PHNFCSTVAL(CID_NFC_NONE,NFCSTATUS_SUCCESS);
}
return (status);
}
static NFCSTATUS phFriNfc_Felica_HCalCheckSum(const uint8_t *TempBuffer,
uint8_t StartIndex,
uint8_t EndIndex,
uint16_t RecvChkSum)
{
NFCSTATUS Result = NFCSTATUS_SUCCESS;
uint16_t CheckSum=0,
BufIndex=0;
for(BufIndex = StartIndex;BufIndex <=EndIndex;BufIndex++)
{
CheckSum += TempBuffer[BufIndex];
}
if( RecvChkSum != CheckSum )
{
Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
NFCSTATUS_INVALID_FORMAT);
}
return (Result);
}
/*!
* \brief On successful read attribute blk information, this function validates and stores the
* Attribute informations in to the context.
*/
static NFCSTATUS phFriNfc_Felica_HUpdateAttrInfo(phFriNfc_NdefMap_t *NdefMap)
{
NFCSTATUS status = NFCSTATUS_PENDING;
uint8_t CRFlag = FALSE,
Nmaxb1, Nmaxb2 = 0,
ChkSum1 = 0, ChkSum2=0;
uint16_t Nmaxblk = 0,
RecvChkSum=0,
NdefBlk = 0;
uint32_t DataLen =0;
/* Validate T3VNo and NFCDevVNo */
status = phFriNfc_MapTool_ChkSpcVer(NdefMap,
PH_NFCFRI_NDEFMAP_FELI_VERSION_INDEX);
if ( status != NFCSTATUS_SUCCESS )
{
CRFlag = TRUE;
}
else
{
/* get the Nmaxb from the receive buffer*/
Nmaxb1 = NdefMap->SendRecvBuf[16];
Nmaxb2 = NdefMap->SendRecvBuf[17];
Nmaxblk = (((uint16_t)Nmaxb1 << 8) | (Nmaxb2 & 0x00ff));
if ( Nmaxblk != 0 )
{
/* check the Nbr against the Nmaxb*/
if ( NdefMap->SendRecvBuf[14] > Nmaxblk )
{
CRFlag = TRUE;
}
else
{
/*check Nbw > Nmaxb*/
/*check the write flag validity*/
/*check for the RFU bytes validity*/
if ( (NdefMap->SendRecvBuf[15] > Nmaxblk) ||
((NdefMap->SendRecvBuf[22] != 0x00) && (NdefMap->SendRecvBuf[22] !=0x0f ))||
( (NdefMap->SendRecvBuf[23] != 0x00) && (NdefMap->SendRecvBuf[23] !=0x01 ))||
( NdefMap->SendRecvBuf[18] != 0x00) ||
( NdefMap->SendRecvBuf[19] != 0x00) ||
( NdefMap->SendRecvBuf[20] != 0x00) ||
( NdefMap->SendRecvBuf[21] != 0x00))
{
CRFlag = TRUE;
}
else
{
/* check the validity of the actual ndef data len*/
PH_NFCFRI_NDEFMAP_FELI_CAL_LEN_BYTES( NdefMap->SendRecvBuf[24],
NdefMap->SendRecvBuf[25],
NdefMap->SendRecvBuf[26],
DataLen);
/* Calculate Nbc*/
NdefBlk = (uint16_t )((( DataLen % 16) == 0 ) ? (DataLen >> 4) : ((DataLen >> 4) +1));
/* check Nbc against Nmaxb*/
if ((NdefBlk > Nmaxblk))
{
CRFlag = TRUE;
}
else
{
/*Store the attribute information in phFriNfc_Felica_AttrInfo*/
NdefMap->FelicaAttrInfo.Version = NdefMap->SendRecvBuf[PH_NFCFRI_NDEFMAP_FELI_VERSION_INDEX];
NdefMap->FelicaAttrInfo.Nbr = NdefMap->SendRecvBuf[14];
NdefMap->FelicaAttrInfo.Nbw = NdefMap->SendRecvBuf[15];
NdefMap->FelicaAttrInfo.Nmaxb = Nmaxblk;
NdefMap->FelicaAttrInfo.WriteFlag = NdefMap->SendRecvBuf[22];
NdefMap->FelicaAttrInfo.RdWrFlag = NdefMap->SendRecvBuf[23];
/* Get CheckSum*/
ChkSum1 = NdefMap->SendRecvBuf[27];
ChkSum2 = NdefMap->SendRecvBuf[28];
RecvChkSum = (((uint16_t)ChkSum1 << 8) | (ChkSum2 & 0x00ff));
/* Check the check sum validity?*/
status = phFriNfc_Felica_HCalCheckSum(NdefMap->SendRecvBuf,
PH_NFCFRI_NDEFMAP_FELI_VERSION_INDEX,
26,
RecvChkSum);
if ( status != NFCSTATUS_SUCCESS )
{
CRFlag = TRUE;
}
else
{
/*check RW Flag Access Rights*/
/* set to read only cannot write*/
if ( NdefMap->FelicaAttrInfo.RdWrFlag == 0x00 )
{
NdefMap->CardState = PH_NDEFMAP_CARD_STATE_READ_ONLY;
}
else if ( NdefMap->FelicaAttrInfo.RdWrFlag == 0x01 ) // additional check for R/W access
{
NdefMap->CardState = PH_NDEFMAP_CARD_STATE_READ_WRITE;
}
else // otherwise invalid
{
NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INVALID;
}
NdefMap->FelicaAttrInfo.LenBytes[0] = NdefMap->SendRecvBuf[24];
NdefMap->FelicaAttrInfo.LenBytes[1] = NdefMap->SendRecvBuf[25];
NdefMap->FelicaAttrInfo.LenBytes[2] = NdefMap->SendRecvBuf[26];
status = PHNFCSTVAL(CID_NFC_NONE,NFCSTATUS_SUCCESS);
}
}
}
}
}
else
{
CRFlag = TRUE;
}
}
if ( (status == NFCSTATUS_INVALID_FORMAT ) && (CRFlag == TRUE ))
{
NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INVALID;
}
if ( CRFlag == TRUE )
{
/*Return Status Error “ Invalid Format”*/
status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,NFCSTATUS_INVALID_FORMAT);
}
return (status);
}
/*!
* \brief this shall notify the integration software with respective
* success/error status along with the completion routines.
*/
static void phFriNfc_Felica_HCrHandler(phFriNfc_NdefMap_t *NdefMap,
uint8_t CrIndex,
NFCSTATUS Status)
{
/* set the state back to the Reset_Init state*/
NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RESET_INIT;
/* set the completion routine*/
NdefMap->CompletionRoutine[CrIndex].
CompletionRoutine(NdefMap->CompletionRoutine->Context, Status);
}
/*!
* \brief this shall initialise the internal buffer data to zero.
*/
static void phFriNfc_Felica_HInitInternalBuf(uint8_t *Buffer)
{
uint8_t index=0;
for( index = 0; index< 16 ; index++)
{
Buffer[index] = 0;
}
}
static int phFriNfc_Felica_MemCompare ( void *s1, void *s2, unsigned int n )
{
int8_t diff = 0;
int8_t *char_1 =(int8_t *)s1;
int8_t *char_2 =(int8_t *)s2;
if(NULL == s1 || NULL == s2)
{
PHDBG_CRITICAL_ERROR("NULL pointer passed to memcompare");
}
else
{
for(;((n>0)&&(diff==0));n--,char_1++,char_2++)
{
diff = *char_1 - *char_2;
}
}
return (int)diff;
}
#ifdef UNIT_TEST
#include <phUnitTestNfc_Felica_static.c>
#endif
#endif /* PH_FRINFC_MAP_FELICA_DISABLED */