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