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Diffstat (limited to 'halimpl/mifare/NxpMfcReader.h')
| -rw-r--r-- | halimpl/mifare/NxpMfcReader.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/halimpl/mifare/NxpMfcReader.h b/halimpl/mifare/NxpMfcReader.h new file mode 100644 index 0000000..da216e1 --- /dev/null +++ b/halimpl/mifare/NxpMfcReader.h @@ -0,0 +1,120 @@ +/****************************************************************************** + * + * Copyright 2019 NXP + * + * 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. + * + ******************************************************************************/ +#pragma once + +/*include files*/ +#include <phNfcStatus.h> +#include <phNfcTypes.h> + +#define NxpMfcReaderInstance (NxpMfcReader::getInstance()) + +#define MAX_MFC_BUFF_SIZE 32 + +#define MFC_4K_BLK128 128 /*Block number 128 for Mifare 4k */ +#define MFC_SECTOR_NO32 32 /* Sector 32 for Mifare 4K*/ +#define MFC_BYTES_PER_BLOCK 16 +#define MFC_BLKS_PER_SECTOR (0x04) + +#define MFC_EXTN_ID_SIZE (0x01U) /* Size of Mfc Req/Rsp Id */ +#define MFC_EXTN_STATUS_SIZE (0x01U) /* Size of Mfc Resp Status Byte */ + +#define MFC_AUTHKEYLEN 0x06 /* Authentication key length */ +#define MFC_AUTHENTICATION_KEY \ + (0x00U) /* Authentication key passed in extension \ + command header of authentication command */ +#define MFC_ENABLE_KEY_B (0x80U) +#define MFC_EMBEDDED_KEY (0x10) +#define MFC_NUM_OF_KEYS (0x03U) +#define MFC_KEY_SIZE (0x06U) +#define MFC_KEYS \ + { \ + {0xA0, 0XA1, 0xA2, 0XA3, 0xA4, 0XA5}, \ + {0xD3, 0XF7, 0xD3, 0XF7, 0xD3, 0XF7}, \ + {0xFF, 0XFF, 0xFF, 0XFF, 0xFF, 0XFF}, \ + } /* Key used during NDEF format */ + +typedef enum MifareCmdList { + eMifareRaw = 0x00U, /* This command performs raw transcations */ + eMifareAuthentA = 0x60U, /* This command performs an authentication with + KEY A for a sector. */ + eMifareAuthentB = 0x61U, /* This command performs an authentication with + KEY B for a sector. */ + eMifareRead16 = 0x30U, /* Read 16 Bytes from a Mifare Standard block */ + eMifareRead = 0x30U, /* Read Mifare Standard */ + eMifareWrite16 = 0xA0U, /* Write 16 Bytes to a Mifare Standard block */ + eMifareWrite4 = 0xA2U, /* Write 4 bytes. */ + eMifareInc = 0xC1U, /* Increment */ + eMifareDec = 0xC0U, /* Decrement */ + eMifareTransfer = 0xB0U, /* Transfer */ + eMifareRestore = 0xC2U, /* Restore. */ + eMifareReadSector = 0x38U, /* Read Sector. */ + eMifareWriteSector = 0xA8U, /* Write Sector. */ +} MifareCmdList_t; + +/* + * Request Id for different commands + */ +typedef enum MfcCmdReqId { + eMfRawDataXchgHdr = 0x10, /* MF Raw Data Request from DH */ + eMfWriteNReq = 0x31, /* MF N bytes write request from DH */ + eMfReadNReq = 0x32, /* MF N bytes read request from DH */ + eMfSectorSelReq = 0x33, /* MF Block select request from DH */ + eMfPlusProxCheckReq = 0x28, /* MF + Prox check request for NFCC from DH */ + eMfcAuthReq = 0x40, /* MFC Authentication request for NFCC from DH */ + eInvalidReq /* Invalid ReqId */ +} MfcCmdReqId_t; + +/* + * Response Ids for different command response + */ +typedef enum MfcRespId { + eMfXchgDataRsp = 0x10, /* DH gets Raw data from MF on successful req */ + eMfWriteNRsp = 0x31, /* DH gets write status */ + eMfReadNRsp = 0x32, /* DH gets N Bytes read from MF, if successful */ + eMfSectorSelRsp = 0x33, /* DH gets the Sector Select cmd status */ + eMfPlusProxCheckRsp = 0x29, /* DH gets the MF+ Prox Check cmd status */ + eMfcAuthRsp = 0x40, /* DH gets the authenticate cmd status */ + eInvalidRsp /* Invalid RspId */ +} MfcRespId_t; + +typedef struct MfcTagCmdIntfData { + uint8_t byAddr; /* Start address to perform operation*/ + uint16_t sendBufLen; /* Holds the length of the received data. */ + uint8_t sendBuf[MAX_MFC_BUFF_SIZE]; /*Holds the ack of some initial commands*/ +} MfcTagCmdIntfData_t; + +class NxpMfcReader { +private: + MfcTagCmdIntfData_t mMfcTagCmdIntfData; + void BuildMfcCmd(uint8_t *pData, uint16_t *pLength); + void BuildAuthCmd(); + void BuildReadCmd(); + void BuildWrite16Cmd(); + void BuildRawCmd(); + void BuildIncDecCmd(); + void CalcSectorAddress(); + void AuthForWrite(); + void SendIncDecRestoreCmdPart2(const uint8_t *mfcData); + +public: + int Write(uint16_t mfcDataLen, const uint8_t *pMfcData); + NFCSTATUS AnalyzeMfcResp(uint8_t *pBuff, uint16_t *pBufflen); + NFCSTATUS CheckMfcResponse(uint8_t *pTransceiveData, + uint16_t transceiveDataLen); + static NxpMfcReader &getInstance(); +};
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