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unleashed-firmware/lib/ST25RFAL002/include/rfal_nfcf.h
Aleksandr Kutuzov 4c9eb4928d NFC: application + rfal + driver.
2020-10-20 14:12:28 +03:00

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/******************************************************************************
* \attention
*
* <h2><center>&copy; COPYRIGHT 2020 STMicroelectronics</center></h2>
*
* Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* www.st.com/myliberty
*
* 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,
* AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/*
* PROJECT: ST25R391x firmware
* Revision:
* LANGUAGE: ISO C99
*/
/*! \file rfal_nfcf.h
*
* \author Gustavo Patricio
*
* \brief Implementation of NFC-F Poller (FeliCa PCD) device
*
* The definitions and helpers methods provided by this module are
* aligned with NFC-F (FeliCa - JIS X6319-4)
*
*
* \addtogroup RFAL
* @{
*
* \addtogroup RFAL-AL
* \brief RFAL Abstraction Layer
* @{
*
* \addtogroup NFC-F
* \brief RFAL NFC-F Module
* @{
*
*/
#ifndef RFAL_NFCF_H
#define RFAL_NFCF_H
/*
******************************************************************************
* INCLUDES
******************************************************************************
*/
#include "platform.h"
#include "st_errno.h"
#include "rfal_rf.h"
/*
******************************************************************************
* GLOBAL DEFINES
******************************************************************************
*/
#define RFAL_NFCF_NFCID2_LEN 8U /*!< NFCID2 (FeliCa IDm) length */
#define RFAL_NFCF_SENSF_RES_LEN_MIN 16U /*!< SENSF_RES minimum length */
#define RFAL_NFCF_SENSF_RES_LEN_MAX 18U /*!< SENSF_RES maximum length */
#define RFAL_NFCF_SENSF_RES_PAD0_LEN 2U /*!< SENSF_RES PAD0 length */
#define RFAL_NFCF_SENSF_RES_PAD1_LEN 2U /*!< SENSF_RES PAD1 length */
#define RFAL_NFCF_SENSF_RES_RD_LEN 2U /*!< SENSF_RES Request Data length */
#define RFAL_NFCF_SENSF_RES_BYTE1 1U /*!< SENSF_RES first byte value */
#define RFAL_NFCF_SENSF_SC_LEN 2U /*!< Felica SENSF_REQ System Code length */
#define RFAL_NFCF_SENSF_PARAMS_SC1_POS 0U /*!< System Code byte1 position in the SENSF_REQ */
#define RFAL_NFCF_SENSF_PARAMS_SC2_POS 1U /*!< System Code byte2 position in the SENSF_REQ */
#define RFAL_NFCF_SENSF_PARAMS_RC_POS 2U /*!< Request Code position in the SENSF_REQ */
#define RFAL_NFCF_SENSF_PARAMS_TSN_POS 3U /*!< Time Slot Number position in the SENSF_REQ */
#define RFAL_NFCF_POLL_MAXCARDS 16U /*!< Max number slots/cards 16 */
#define RFAL_NFCF_CMD_POS 0U /*!< Command/Responce code length */
#define RFAL_NFCF_CMD_LEN 1U /*!< Command/Responce code length */
#define RFAL_NFCF_LENGTH_LEN 1U /*!< LEN field length */
#define RFAL_NFCF_HEADER_LEN (RFAL_NFCF_LENGTH_LEN + RFAL_NFCF_CMD_LEN) /*!< Header length*/
#define RFAL_NFCF_SENSF_NFCID2_BYTE1_POS 0U /*!< NFCID2 byte1 position */
#define RFAL_NFCF_SENSF_NFCID2_BYTE2_POS 1U /*!< NFCID2 byte2 position */
#define RFAL_NFCF_SENSF_NFCID2_PROT_TYPE_LEN 2U /*!< NFCID2 length for byte 1 and byte 2 indicating NFC-DEP or T3T support */
#define RFAL_NFCF_SENSF_NFCID2_BYTE1_NFCDEP 0x01U /*!< NFCID2 byte1 NFC-DEP support Digital 1.0 Table 44 */
#define RFAL_NFCF_SENSF_NFCID2_BYTE2_NFCDEP 0xFEU /*!< NFCID2 byte2 NFC-DEP support Digital 1.0 Table 44 */
#define RFAL_NFCF_SYSTEMCODE 0xFFFFU /*!< SENSF_RES Default System Code Digital 1.0 6.6.1.1 */
#define RFAL_NFCF_BLOCK_LEN 16U /*!< NFCF T3T Block size T3T 1.0 4.1 */
#define RFAL_NFCF_CHECKUPDATE_RES_ST1_POS 9U /*!< Check|Update Res Status Flag 1 position T3T 1.0 Table 8 */
#define RFAL_NFCF_CHECKUPDATE_RES_ST2_POS 10U /*!< Check|Update Res Status Flag 2 position T3T 1.0 Table 8 */
#define RFAL_NFCF_CHECKUPDATE_RES_NOB_POS 11U /*!< Check|Update Res Number of Blocks position T3T 1.0 Table 8 */
#define RFAL_NFCF_STATUS_FLAG_SUCCESS 0x00U /*!< Check response Number of Blocks position T3T 1.0 Table 11 */
#define RFAL_NFCF_STATUS_FLAG_ERROR 0xFFU /*!< Check response Number of Blocks position T3T 1.0 Table 11 */
#define RFAL_NFCF_BLOCKLISTELEM_LEN 0x80U /*!< Block List Element Length bit (2|3 bytes) T3T 1.0 5.6.1 */
#define RFAL_NFCF_SERVICECODE_RDONLY 0x000BU /*!< NDEF Service Code as Read-Only T3T 1.0 7.2.1 */
#define RFAL_NFCF_SERVICECODE_RDWR 0x0009U /*!< NDEF Service Code as Read and Write T3T 1.0 7.2.1 */
/*! NFC-F Felica command set JIS X6319-4 9.1 */
enum
{
RFAL_NFCF_CMD_POLLING = 0x00, /*!< SENSF_REQ (Felica Poll/REQC command to identify a card ) */
RFAL_NFCF_CMD_POLLING_RES = 0x01, /*!< SENSF_RES (Felica Poll/REQC command response ) */
RFAL_NFCF_CMD_REQUEST_SERVICE = 0x02, /*!< verify the existence of Area and Service */
RFAL_NFCF_CMD_REQUEST_RESPONSE = 0x04, /*!< verify the existence of a card */
RFAL_NFCF_CMD_READ_WITHOUT_ENCRYPTION = 0x06, /*!< read Block Data from a Service that requires no authentication */
RFAL_NFCF_CMD_READ_WITHOUT_ENCRYPTION_RES = 0x07, /*!< read Block Data response from a Service with no authentication */
RFAL_NFCF_CMD_WRITE_WITHOUT_ENCRYPTION = 0x08, /*!< write Block Data to a Service that requires no authentication */
RFAL_NFCF_CMD_WRITE_WITHOUT_ENCRYPTION_RES = 0x09, /*!< write Block Data response to a Service with no authentication */
RFAL_NFCF_CMD_REQUEST_SYSTEM_CODE = 0x0c, /*!< acquire the System Code registered to a card */
RFAL_NFCF_CMD_AUTHENTICATION1 = 0x10, /*!< authenticate a card */
RFAL_NFCF_CMD_AUTHENTICATION2 = 0x12, /*!< allow a card to authenticate a Reader/Writer */
RFAL_NFCF_CMD_READ = 0x14, /*!< read Block Data from a Service that requires authentication */
RFAL_NFCF_CMD_WRITE = 0x16, /*!< write Block Data to a Service that requires authentication */
};
/*
******************************************************************************
* GLOBAL MACROS
******************************************************************************
*/
/*! Checks if the given NFC-F device indicates NFC-DEP support */
#define rfalNfcfIsNfcDepSupported( dev ) ( (((rfalNfcfListenDevice*)(dev))->sensfRes.NFCID2[RFAL_NFCF_SENSF_NFCID2_BYTE1_POS] == RFAL_NFCF_SENSF_NFCID2_BYTE1_NFCDEP) && \
(((rfalNfcfListenDevice*)(dev))->sensfRes.NFCID2[RFAL_NFCF_SENSF_NFCID2_BYTE2_POS] == RFAL_NFCF_SENSF_NFCID2_BYTE2_NFCDEP) )
/*
******************************************************************************
* GLOBAL TYPES
******************************************************************************
*/
/*! NFC-F SENSF_RES format Digital 1.1 8.6.2 */
typedef struct
{
uint8_t CMD; /*!< Command Code: 01h */
uint8_t NFCID2[RFAL_NFCF_NFCID2_LEN]; /*!< NFCID2 */
uint8_t PAD0[RFAL_NFCF_SENSF_RES_PAD0_LEN]; /*!< PAD0 */
uint8_t PAD1[RFAL_NFCF_SENSF_RES_PAD1_LEN]; /*!< PAD1 */
uint8_t MRTIcheck; /*!< MRTIcheck */
uint8_t MRTIupdate; /*!< MRTIupdate */
uint8_t PAD2; /*!< PAD2 */
uint8_t RD[RFAL_NFCF_SENSF_RES_RD_LEN]; /*!< Request Data */
} rfalNfcfSensfRes;
/*! NFC-F poller device (PCD) struct */
typedef struct
{
uint8_t NFCID2[RFAL_NFCF_NFCID2_LEN]; /*!< NFCID2 */
} rfalNfcfPollDevice;
/*! NFC-F listener device (PICC) struct */
typedef struct
{
uint8_t sensfResLen; /*!< SENF_RES length */
rfalNfcfSensfRes sensfRes; /*!< SENF_RES */
} rfalNfcfListenDevice;
typedef uint16_t rfalNfcfServ; /*!< NFC-F Service Code */
/*! NFC-F Block List Element (2 or 3 bytes element) T3T 1.0 5.6.1 */
typedef struct
{
uint8_t conf; /*!< Access Mode | Serv Code List Order */
uint16_t blockNum; /*!< Block Number */
}rfalNfcfBlockListElem;
/*! Check Update Service list and Block list parameter */
typedef struct
{
uint8_t numServ; /*!< Number of Services */
rfalNfcfServ *servList; /*!< Service Code List */
uint8_t numBlock; /*!< Number of Blocks */
rfalNfcfBlockListElem *blockList; /*!< Block Number List */
}rfalNfcfServBlockListParam;
/*
******************************************************************************
* GLOBAL FUNCTION PROTOTYPES
******************************************************************************
*/
/*!
*****************************************************************************
* \brief Initialize NFC-F Poller mode
*
* This methods configures RFAL RF layer to perform as a
* NFC-F Poller/RW (FeliCa PCD) including all default timings
*
* \param[in] bitRate : NFC-F bitrate to be initialize (212 or 424)
*
* \return ERR_WRONG_STATE : RFAL not initialized or mode not set
* \return ERR_PARAM : Incorrect bitrate
* \return ERR_NONE : No error
*****************************************************************************
*/
ReturnCode rfalNfcfPollerInitialize( rfalBitRate bitRate );
/*!
*****************************************************************************
* \brief NFC-F Poller Check Presence
*
* This function sends a Poll/SENSF command according to NFC Activity spec
* It detects if a NCF-F device is within range
*
* \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode
* \return ERR_PARAM : Invalid parameters
* \return ERR_IO : Generic internal error
* \return ERR_CRC : CRC error detected
* \return ERR_FRAMING : Framing error detected
* \return ERR_PROTO : Protocol error detected
* \return ERR_TIMEOUT : Timeout error, no listener device detected
* \return ERR_NONE : No error and some NFC-F device was detected
*
*****************************************************************************
*/
ReturnCode rfalNfcfPollerCheckPresence( void );
/*!
*****************************************************************************
* \brief NFC-F Poller Poll
*
* This function sends to all PICCs in field the POLL command with the given
* number of slots.
*
* \param[in] slots : the number of slots to be performed
* \param[in] sysCode : as given in FeliCa poll command
* \param[in] reqCode : FeliCa communication parameters
* \param[out] cardList : Parameter of type rfalFeliCaPollRes which will hold the cards found
* \param[out] devCnt : actual number of cards found
* \param[out] collisions : number of collisions encountered
*
* \warning the list cardList has to be as big as the number of slots for the Poll
*
* \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode
* \return ERR_PARAM : Invalid parameters
* \return ERR_IO : Generic internal error
* \return ERR_CRC : CRC error detected
* \return ERR_FRAMING : Framing error detected
* \return ERR_PROTO : Protocol error detected
* \return ERR_TIMEOUT : Timeout error, no listener device detected
* \return ERR_NONE : No error and some NFC-F device was detected
*
*****************************************************************************
*/
ReturnCode rfalNfcfPollerPoll( rfalFeliCaPollSlots slots, uint16_t sysCode, uint8_t reqCode, rfalFeliCaPollRes *cardList, uint8_t *devCnt, uint8_t *collisions );
/*!
*****************************************************************************
* \brief NFC-F Poller Full Collision Resolution
*
* Performs a full Collision resolution as defined in Activity 1.1 9.3.4
*
* \param[in] compMode : compliance mode to be performed
* \param[in] devLimit : device limit value, and size nfcaDevList
* \param[out] nfcfDevList : NFC-F listener devices list
* \param[out] devCnt : Devices found counter
*
* \return ERR_WRONG_STATE : RFAL not initialized or mode not set
* \return ERR_PARAM : Invalid parameters
* \return ERR_IO : Generic internal error
* \return ERR_NONE : No error
*****************************************************************************
*/
ReturnCode rfalNfcfPollerCollisionResolution( rfalComplianceMode compMode, uint8_t devLimit, rfalNfcfListenDevice *nfcfDevList, uint8_t *devCnt );
/*!
*****************************************************************************
* \brief NFC-F Poller Check/Read
*
* It computes a Check / Read command accoring to T3T 1.0 and JIS X6319-4 and
* sends it to PICC. If sucessfully, the rxBuf will contain the the number of
* blocks in the first byte followed by the blocks data.
*
* \param[in] nfcid2 : nfcid2 of the device
* \param[in] servBlock : parameter containing the list of Services and
* Blocks to be addressed by this command
* \param[out] rxBuf : buffer to place check/read data
* \param[in] rxBufLen : size of the rxBuf
* \param[out] rcvdLen : length of data placed in rxBuf
*
* \return ERR_WRONG_STATE : RFAL not initialized or mode not set
* \return ERR_PARAM : Invalid parameters
* \return ERR_IO : Generic internal error
* \return ERR_REQUEST : The request was executed with error
* \return ERR_NONE : No error
*****************************************************************************
*/
ReturnCode rfalNfcfPollerCheck( const uint8_t* nfcid2, const rfalNfcfServBlockListParam *servBlock, uint8_t *rxBuf, uint16_t rxBufLen, uint16_t *rcvdLen );
/*!
*****************************************************************************
* \brief NFC-F Poller Update/Write
*
* It computes a Update / Write command accoring to T3T 1.0 and JIS X6319-4 and
* sends it to PICC.
*
* \param[in] nfcid2 : nfcid2 of the device
* \param[in] servBlock : parameter containing the list of Services and
* Blocks to be addressed by this command
* \param[in] txBuf : buffer where the request will be composed
* \param[in] txBufLen : size of txBuf
* \param[in] blockData : data to written on the given block(s)
* \param[out] rxBuf : buffer to place check/read data
* \param[in] rxBufLen : size of the rxBuf
*
* \return ERR_WRONG_STATE : RFAL not initialized or mode not set
* \return ERR_PARAM : Invalid parameters
* \return ERR_IO : Generic internal error
* \return ERR_REQUEST : The request was executed with error
* \return ERR_NONE : No error
*****************************************************************************
*/
ReturnCode rfalNfcfPollerUpdate( const uint8_t* nfcid2, const rfalNfcfServBlockListParam *servBlock, uint8_t *txBuf, uint16_t txBufLen, const uint8_t *blockData, uint8_t *rxBuf, uint16_t rxBufLen);
/*!
*****************************************************************************
* \brief NFC-F Listener is T3T Request
*
* This method checks if the given data is a valid T3T command (Read or Write)
* and in case a valid request has been received it may output the request's NFCID2
*
* \param[in] buf : buffer holding Initiator's received command
* \param[in] bufLen : length of received command in bytes
* \param[out] nfcid2 : pointer to where the NFCID2 may be outputed,
* nfcid2 has NFCF_SENSF_NFCID2_LEN as length
* Pass NULL if output parameter not desired
*
* \return true : Valid T3T command (Read or Write) received
* \return false : Invalid protocol request
*
*****************************************************************************
*/
bool rfalNfcfListenerIsT3TReq( const uint8_t* buf, uint16_t bufLen, uint8_t* nfcid2 );
#endif /* RFAL_NFCF_H */
/**
* @}
*
* @}
*
* @}
*/
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