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Diff: rfal_isoDep.h
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rfal_isoDep.h Thu Nov 14 14:34:50 2019 +0000 @@ -0,0 +1,813 @@ + +/****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2016 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: + * + * http://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_isoDep.h + * + * \author Gustavo Patricio + * + * \brief Implementation of ISO-DEP protocol + * + * This implementation was based on the following specs: + * - ISO/IEC 14443-4 2nd Edition 2008-07-15 + * - NFC Forum Digital Protocol 1.1 2014-01-14 + * + * + * @addtogroup RFAL + * @{ + * + * @addtogroup RFAL-AL + * @brief RFAL Abstraction Layer + * @{ + * + * @addtogroup ISO-DEP + * @brief RFAL ISO-DEP Module + * @{ + * + */ + +#ifndef RFAL_ISODEP_H_ +#define RFAL_ISODEP_H_ +/* + ****************************************************************************** + * INCLUDES + ****************************************************************************** + */ +#include "platform1.h" +#include "rfal_nfcb.h" + +/* + ****************************************************************************** + * DEFINES + ****************************************************************************** + */ + +#define RFAL_ISODEP_PROLOGUE_SIZE (3) /*!< Length of Prologue Field for I-Block Format */ + +#define RFAL_ISODEP_PCB_LEN (1) /*!< PCB length */ +#define RFAL_ISODEP_DID_LEN (1) /*!< DID length */ +#define RFAL_ISODEP_NAD_LEN (1) /*!< NAD length */ +#define RFAL_ISODEP_NO_DID (0x00) /*!< DID value indicating the ISO-DEP layer not to use DID */ +#define RFAL_ISODEP_NO_NAD (0xFF) /*!< NAD value indicating the ISO-DEP layer not to use NAD */ + +#define RFAL_ISODEP_FSDI_DEFAULT (8) /*!< Default Frame Size Integer supported by NFCC as Initiator */ +#define RFAL_ISODEP_FWI_MASK (0xF0) /*!< Mask bits of FWI */ +#define RFAL_ISODEP_FWI_SHIFT (4) /*!< Shift val of FWI */ +#define RFAL_ISODEP_FWI_DEFAULT (4) /*!< Default value for FWI Digital 1.0 11.6.2.17 */ +#define RFAL_ISODEP_ADV_FEATURE (0x0F) /*!< Indicate 256 Bytes FSD and Advanc Proto Feature support:NAD & DID */ + +#define RFAL_ISODEP_DID_MAX (14) /*!< Maximum DID value */ + +#define RFAL_ISODEP_BRI_MASK (0x07) /*!< Mask bits for Poll to Listen Send bitrate */ +#define RFAL_ISODEP_BSI_MASK (0x70) /*!< Mask bits for Listen to Poll Send bitrate */ +#define RFAL_ISODEP_SAME_BITRATE_MASK (0x80) /*!< Mask bit indicate only same bit rate D for both direction support */ +#define RFAL_ISODEP_BITRATE_RFU_MASK (0x08) /*!< Mask bit for RFU */ + +/*! Maximum Frame Waiting Time = ((256 * 16/fc) * 2^FWImax) = ((256*16/fc)*2^14) = (67108864)/fc = 2^26 (1/fc) */ +#define RFAL_ISODEP_MAX_FWT (1<<26) + + + +#define RFAL_ISODEP_FSX_KEEP (0xFF) /*!< Flag to keep FSX from activation */ +#define RFAL_ISODEP_DEFAULT_FSCI RFAL_ISODEP_FSXI_256 /*!< FSCI default value to be used in Listen Mode */ +#define RFAL_ISODEP_DEFAULT_FSC RFAL_ISODEP_FSX_256 /*!< FSC default value (aligned RFAL_ISODEP_DEFAULT_FSCI) */ +#define RFAL_ISODEP_DEFAULT_SFGI (0) /*!< SFGI Default value to be used in Listen Mode */ + +#define RFAL_ISODEP_APDU_MAX_LEN RFAL_ISODEP_FSX_1024 /*!< Max APDU length */ + +#define RFAL_ISODEP_ATTRIB_RES_MBLI_NO_INFO (0x00) /*!< MBLI indicating no information on its internal input buffer size */ +#define RFAL_ISODEP_ATTRIB_REQ_PARAM1_DEFAULT (0x00) /*!< Default values of Param 1 of ATTRIB_REQ Digital 1.0 12.6.1.3-5 */ +#define RFAL_ISODEP_ATTRIB_HLINFO_LEN (32) /*!< Maximum Size of Higher Layer Information */ +#define RFAL_ISODEP_ATS_HB_MAX_LEN (15) /*!< Maximum length of Historical Bytes Digital 1.1 13.6.2.23 */ +#define RFAL_ISODEP_ATTRIB_REQ_MIN_LEN (9) /*!< Minimum Length of ATTRIB_REQ command */ +#define RFAL_ISODEP_ATTRIB_RES_MIN_LEN (1) /*!< Minimum Length of ATTRIB_RES response */ + +#define RFAL_ISODEP_ATS_TA_DPL_212 (0x01) /*!< ATS TA DSI 212 kbps support bit mask */ +#define RFAL_ISODEP_ATS_TA_DPL_424 (0x02) /*!< ATS TA DSI 424 kbps support bit mask */ +#define RFAL_ISODEP_ATS_TA_DPL_848 (0x04) /*!< ATS TA DSI 848 kbps support bit mask */ +#define RFAL_ISODEP_ATS_TA_DLP_212 (0x10) /*!< ATS TA DSI 212 kbps support bit mask */ +#define RFAL_ISODEP_ATS_TA_DLP_424 (0x20) /*!< ATS TA DRI 424 kbps support bit mask */ +#define RFAL_ISODEP_ATS_TA_DLP_848 (0x40) /*!< ATS TA DRI 848 kbps support bit mask */ +#define RFAL_ISODEP_ATS_TA_SAME_D (0x80) /*!< ATS TA same bit both directions bit mask */ +#define RFAL_ISODEP_ATS_TB_FWI_MASK (0xF0) /*!< Mask bits for FWI (Frame Waiting Integer) in TB byte */ +#define RFAL_ISODEP_ATS_TB_SFGI_MASK (0x0F) /*!< Mask bits for SFGI (Start-Up Frame Guard Integer) in TB byte */ + +#define RFAL_ISODEP_ATS_T0_TA_PRESENCE_MASK (0x10) /*!< Mask bit for TA presence */ +#define RFAL_ISODEP_ATS_T0_TB_PRESENCE_MASK (0x20) /*!< Mask bit for TB presence */ +#define RFAL_ISODEP_ATS_T0_TC_PRESENCE_MASK (0x40) /*!< Mask bit for TC presence */ +#define RFAL_ISODEP_ATS_T0_FSCI_MASK (0x0F) /*!< Mask bit for FSCI presence */ +#define RFAL_ISODEP_ATS_T0_OFFSET (0x01) /*!< Offset of T0 in ATS Response */ + + +#define RFAL_ISODEP_MAX_I_RETRYS (2) /*!< Number of retries for a I-Block Digital 1.1 15.2.5.4 */ +#define RFAL_ISODEP_MAX_R_RETRYS (3) /*!< Number of retries for a R-Block Digital 1.1 A8 - nRETRY ACK/NAK: [2,5] */ +#define RFAL_ISODEP_MAX_S_RETRYS (3) /*!< Number of retries for a S-Block Digital 1.1 A8 - nRETRY DESELECT: [0,5] WTX[2,5] */ +#define RFAL_ISODEP_RATS_RETRIES (1) /*!< RATS retries upon fail Digital 1.1 A.6 - [0,1] */ + + +/*! Frame Size for Proximity Card Integer definitions */ +typedef enum +{ + RFAL_ISODEP_FSXI_16 = 0, /*!< Frame Size for Proximity Card Integer with 16 bytes */ + RFAL_ISODEP_FSXI_24 = 1, /*!< Frame Size for Proximity Card Integer with 24 bytes */ + RFAL_ISODEP_FSXI_32 = 2, /*!< Frame Size for Proximity Card Integer with 32 bytes */ + RFAL_ISODEP_FSXI_40 = 3, /*!< Frame Size for Proximity Card Integer with 40 bytes */ + RFAL_ISODEP_FSXI_48 = 4, /*!< Frame Size for Proximity Card Integer with 48 bytes */ + RFAL_ISODEP_FSXI_64 = 5, /*!< Frame Size for Proximity Card Integer with 64 bytes */ + RFAL_ISODEP_FSXI_96 = 6, /*!< Frame Size for Proximity Card Integer with 96 bytes */ + RFAL_ISODEP_FSXI_128 = 7, /*!< Frame Size for Proximity Card Integer with 128 bytes */ + RFAL_ISODEP_FSXI_256 = 8, /*!< Frame Size for Proximity Card Integer with 256 bytes */ + RFAL_ISODEP_FSXI_512 = 9, /*!< Frame Size for Proximity Card Integer with 512 bytes ISO14443-3 Amd2 2012 */ + RFAL_ISODEP_FSXI_1024 = 10, /*!< Frame Size for Proximity Card Integer with 1024 bytes ISO14443-3 Amd2 2012 */ + RFAL_ISODEP_FSXI_2048 = 11, /*!< Frame Size for Proximity Card Integer with 2048 bytes ISO14443-3 Amd2 2012 */ + RFAL_ISODEP_FSXI_4096 = 12 /*!< Frame Size for Proximity Card Integer with 4096 bytes ISO14443-3 Amd2 2012 */ +} rfalIsoDepFSxI; + +/*! Frame Size for Proximity Card definitions */ +typedef enum +{ + RFAL_ISODEP_FSX_16 = 16, /*!< Frame Size for Proximity Card with 16 bytes */ + RFAL_ISODEP_FSX_24 = 24, /*!< Frame Size for Proximity Card with 16 bytes */ + RFAL_ISODEP_FSX_32 = 32, /*!< Frame Size for Proximity Card with 32 bytes */ + RFAL_ISODEP_FSX_40 = 40, /*!< Frame Size for Proximity Card with 40 bytes */ + RFAL_ISODEP_FSX_48 = 48, /*!< Frame Size for Proximity Card with 48 bytes */ + RFAL_ISODEP_FSX_64 = 64, /*!< Frame Size for Proximity Card with 64 bytes */ + RFAL_ISODEP_FSX_96 = 96, /*!< Frame Size for Proximity Card with 96 bytes */ + RFAL_ISODEP_FSX_128 = 128, /*!< Frame Size for Proximity Card with 128 bytes */ + RFAL_ISODEP_FSX_256 = 256, /*!< Frame Size for Proximity Card with 256 bytes */ + RFAL_ISODEP_FSX_512 = 512, /*!< Frame Size for Proximity Card with 512 bytes ISO14443-3 Amd2 2012 */ + RFAL_ISODEP_FSX_1024 = 1024, /*!< Frame Size for Proximity Card with 1024 bytes ISO14443-3 Amd2 2012 */ + RFAL_ISODEP_FSX_2048 = 2048, /*!< Frame Size for Proximity Card with 2048 bytes ISO14443-3 Amd2 2012 */ + RFAL_ISODEP_FSX_4096 = 4096, /*!< Frame Size for Proximity Card with 4096 bytes ISO14443-3 Amd2 2012 */ +} rfalIsoDepFSx; + +/* + ****************************************************************************** + * GLOBAL MACROS + ****************************************************************************** + */ + +/* + ****************************************************************************** + * GLOBAL DATA TYPES + ****************************************************************************** + */ + +/*! RATS format Digital 1.1 13.6.1 */ +typedef struct +{ + uint8_t CMD; /*!< RATS command byte: 0xE0 */ + uint8_t PARAM; /*!< Param indicating FSDI and DID */ +} rfalIsoDepRats; + + +/*! ATS response format Digital 1.1 13.6.2 */ +typedef struct +{ + uint8_t TL; /*!< Length Byte, including TL byte itself */ + uint8_t T0; /*!< Format Byte T0 indicating if TA, TB, TC */ + uint8_t TA; /*!< Interface Byte TA(1) */ + uint8_t TB; /*!< Interface Byte TB(1) */ + uint8_t TC; /*!< Interface Byte TC(1) */ + uint8_t HB[RFAL_ISODEP_ATS_HB_MAX_LEN]; /*!< Historical Bytes */ +} rfalIsoDepAts; + + +/*! PPS Request format (Protocol and Parameter Selection) ISO14443-4 5.3 */ +typedef struct +{ + uint8_t PPSS; /*!< Start Byte: [ 1101b | CID[4b] ] */ + uint8_t PPS0; /*!< Parameter 0:[ 000b | PPS1[1n] | 0001b ] */ + uint8_t PPS1; /*!< Parameter 1:[ 0000b | DSI[2b] | DRI[2b] ]*/ +} rfalIsoDepPpsReq; + + +/*! PPS Response format (Protocol and Parameter Selection) ISO14443-4 5.4 */ +typedef struct +{ + uint8_t PPSS; /*!< Start Byte: [ 1101b | CID[4b] ] */ +} rfalIsoDepPpsRes; + + +/*! ATTRIB Command Format Digital 1.1 15.6.1 */ +typedef struct +{ + uint8_t cmd; /*!< ATTRIB_REQ command byte */ + uint8_t nfcid0[RFAL_NFCB_NFCID0_LEN]; /*!< NFCID0 of the card to be selected */ + struct{ + uint8_t PARAM1; /*!< PARAM1 of ATTRIB command */ + uint8_t PARAM2; /*!< PARAM2 of ATTRIB command */ + uint8_t PARAM3; /*!< PARAM3 of ATTRIB command */ + uint8_t PARAM4; /*!< PARAM4 of ATTRIB command */ + }Param; /*!< Parameter of ATTRIB command */ + uint8_t HLInfo[RFAL_ISODEP_ATTRIB_HLINFO_LEN]; /*!< Higher Layer Information */ +} rfalIsoDepAttribCmd; + + +/*! ATTRIB Response Format Digital 1.1 15.6.2 */ +typedef struct +{ + uint8_t mbliDid; /*!< Contains MBLI and DID */ + uint8_t HLInfo[RFAL_ISODEP_ATTRIB_HLINFO_LEN]; /*!< Higher Layer Information */ +} rfalIsoDepAttribRes; + + +/*! Activation info as Poller and Listener for NFC-A and NFC-B */ +typedef union { + + /*! NFC-A information */ + union { + struct { + rfalIsoDepAts ATS; /*!< ATS response (Poller mode) */ + uint8_t ATSLen; /*!< ATS response length (Poller mode) */ + }Listener; + struct { + rfalIsoDepRats RATS; /*!< RATS request (Listener mode) */ + }Poller; + }A; + + /*! NFC-B information */ + union { + struct{ + rfalIsoDepAttribRes ATTRIB_RES; /*!< ATTRIB_RES (Poller mode) */ + uint8_t ATTRIB_RESLen; /*!< ATTRIB_RES length (Poller mode) */ + }Listener; + struct{ + rfalIsoDepAttribCmd ATTRIB; /*!< ATTRIB request (Listener mode) */ + uint8_t ATTRIBLen; /*!< ATTRIB request length (Listener mode) */ + }Poller; + }B; +}rfalIsoDepActivation; + + +/*! ISO-DEP device Info */ +typedef struct { + uint8_t FWI; /*!< Frame Waiting Integer */ + uint32_t FWT; /*!< Frame Waiting Time (1/fc) */ + uint32_t dFWT; /*!< Delta Frame Waiting Time (1/fc) */ + uint32_t SFGI; /*!< Start-up Frame Guard time Integer */ + uint32_t SFGT; /*!< Start-up Frame Guard Time (ms) */ + uint8_t FSxI; /*!< Frame Size Device/Card Integer (FSDI or FSCI) */ + uint16_t FSx; /*!< Frame Size Device/Card (FSD or FSC) */ + uint32_t MBL; /*!< Maximum Buffer Length (optional for NFC-B) */ + rfalBitRate DSI; /*!< Bit Rate coding from Listener (PICC) to Poller (PCD) */ + rfalBitRate DRI; /*!< Bit Rate coding from Poller (PCD) to Listener (PICC) */ + uint8_t DID; /*!< Device ID */ + uint8_t NAD; /*!< Node ADdress */ + bool supDID; /*!< DID supported flag */ + bool supNAD; /*!< NAD supported flag */ + bool supAdFt; /*!< Advanced Features supported flag */ +} rfalIsoDepInfo; + + +/*! ISO-DEP Device structure */ +typedef struct { + rfalIsoDepActivation activation; /*!< Activation Info */ + rfalIsoDepInfo info; /*!< ISO-DEP (ISO14443-4) device Info */ +} rfalIsoDepDevice; + + +/*! ATTRIB Response parameters */ +typedef struct +{ + uint8_t mbli; /*!< MBLI */ + uint8_t HLInfo[RFAL_ISODEP_ATTRIB_HLINFO_LEN]; /*!< Hi Layer Information */ + uint8_t HLInfoLen; /*!< Hi Layer Information Length */ +} rfalIsoDepAttribResParam; + + +/*! ATS Response parameter */ +typedef struct +{ + uint8_t fsci; /*!< Frame Size of Proximity Card Integer */ + uint8_t fwi; /*!< Frame Waiting Time Integer */ + uint8_t sfgi; /*!< Start-Up Frame Guard Time Integer */ + bool didSupport; /*!< DID Supported */ + uint8_t ta; /*!< Max supported bitrate both direction */ + uint8_t *hb; /*!< Historical Bytes data */ + uint8_t hbLen; /*!< Historical Bytes Length */ +} rfalIsoDepAtsParam; + + +/*! Structure of I-Block Buffer format from caller */ +typedef struct +{ + uint8_t prologue[RFAL_ISODEP_PROLOGUE_SIZE]; /*!< Prologue/SoD buffer */ + uint8_t inf[RFAL_ISODEP_DEFAULT_FSC]; /*!< INF/Payload buffer */ +} rfalIsoDepBufFormat; + + +/*! Structure of APDU Buffer format from caller */ +typedef struct +{ + uint8_t prologue[RFAL_ISODEP_PROLOGUE_SIZE]; /*!< Prologue/SoD buffer */ + uint8_t apdu[RFAL_ISODEP_APDU_MAX_LEN]; /*!< APDU/Payload buffer */ +} rfalIsoDepApduBufFormat; + + +/*! Listen Activation Parameters Structure */ +typedef struct +{ + rfalIsoDepBufFormat *rxBuf; /*!< Receive Buffer struct reference */ + uint16_t *rxLen; /*!< Received INF data length in Bytes */ + bool *isRxChaining; /*!< Received data is not complete */ + rfalIsoDepDevice *isoDepDev; /*!< ISO-DEP device info */ +} rfalIsoDepListenActvParam; + + +/*! Structure of parameters used on ISO DEP Transceive */ +typedef struct +{ + rfalIsoDepBufFormat *txBuf; /*!< Transmit Buffer struct reference */ + uint16_t txBufLen; /*!< Transmit Buffer INF field length in Bytes*/ + bool isTxChaining; /*!< Transmit data is not complete */ + rfalIsoDepBufFormat *rxBuf; /*!< Receive Buffer struct reference in Bytes */ + uint16_t *rxLen; /*!< Received INF data length in Bytes */ + bool *isRxChaining; /*!< Received data is not complete */ + uint32_t FWT; /*!< FWT to be used (ignored in Listen Mode) */ + uint32_t dFWT; /*!< Delta FWT to be used */ + uint16_t ourFSx; /*!< Our device Frame Size (FSD or FSC) */ + uint16_t FSx; /*!< Other device Frame Size (FSD or FSC) */ + uint8_t DID; /*!< Device ID (RFAL_ISODEP_NO_DID if no DID) */ +} rfalIsoDepTxRxParam; + + +/*! Structure of parameters used on ISO DEP APDU Transceive */ +typedef struct +{ + rfalIsoDepApduBufFormat *txBuf; /*!< Transmit Buffer struct reference */ + uint16_t txBufLen; /*!< Transmit Buffer INF field length in Bytes*/ + rfalIsoDepApduBufFormat *rxBuf; /*!< Receive Buffer struct reference in Bytes */ + uint16_t *rxLen; /*!< Received INF data length in Bytes */ + rfalIsoDepBufFormat *tmpBuf; /*!< Temp buffer for Rx I-Blocks (internal) */ + uint32_t FWT; /*!< FWT to be used (ignored in Listen Mode) */ + uint32_t dFWT; /*!< Delta FWT to be used */ + uint16_t FSx; /*!< Other device Frame Size (FSD or FSC) */ + uint16_t ourFSx; /*!< Our device Frame Size (FSD or FSC) */ + uint8_t DID; /*!< Device ID (RFAL_ISODEP_NO_DID if no DID) */ +} rfalIsoDepApduTxRxParam; + +/* + ****************************************************************************** + * GLOBAL FUNCTION PROTOTYPES + ****************************************************************************** + */ + + +/*! + ****************************************************************************** + * \brief Initialize the ISO-DEP protocol + * + * Initialize the ISO-DEP protocol layer with default config + ****************************************************************************** + */ +void rfalIsoDepInitialize( void ); + + +/*! + ****************************************************************************** + * \brief Initialize the ISO-DEP protocol + * + * Initialize the ISO-DEP protocol layer with additional parameters allowing + * to customise the protocol layer for specific behaviours + * + * \param[in] compMode : compliance mode to be performed + * \param[in] maxRetriesR : Number of retries for a R-Block + * \param[in] maxRetriesS : Number of retries for a S-Block + * \param[in] maxRetriesI : Number of retries for a I-Block + * \param[in] maxRetriesRATS : Number of retries for RATS + * + ****************************************************************************** + */ +void rfalIsoDepInitializeWithParams( rfalComplianceMode compMode, uint8_t maxRetriesR, uint8_t maxRetriesS, uint8_t maxRetriesI, uint8_t maxRetriesRATS ); + + +/*! + ***************************************************************************** + * \brief FSxI to FSx + * + * Convert Frame Size for proximity coupling Device Integer (FSxI) to + * Frame Size for proximity coupling Device (FSx) + * + * FSD - maximum frame size for NFC Forum Device in Poll Mode + * FSC - maximum frame size for NFC Forum Device in Listen Mode + * + * FSxI = FSDI or FSCI + * FSx = FSD or FSC + * + * The FSD/FSC value includes the header and CRC + * + * \param[in] fsxi : Frame Size for proximity coupling Device Integer + * + * \return fsx : Frame Size for proximity coupling Device (FSD or FSC) + * + ***************************************************************************** + */ +uint16_t rfalIsoDepFSxI2FSx( uint8_t fsxi ); + + +/*! + ***************************************************************************** + * \brief FWI to FWT + * + * Convert Frame Waiting time Integer (FWI) to Frame Waiting Time (FWT) in + * 1/fc units + * + * \param[in] fwi : Frame Waiting time Integer + * + * \return fwt : Frame Waiting Time in 1/fc units + * + ***************************************************************************** + */ +uint32_t rfalIsoDepFWI2FWT( uint8_t fwi ); + + +/*! + ***************************************************************************** + * \brief Check if the buffer data contains a valid RATS command + * + * Check if it is a well formed RATS command with 2 bytes + * This function does not check the validity of FSDI and DID + * + * \param[in] buf : reference to buffer containing the data to be checked + * \param[in] bufLen : length of data in the buffer in bytes + * + * \return true if the data indicates a RATS command; false otherwise + ***************************************************************************** + */ +bool rfalIsoDepIsRats( uint8_t *buf, uint8_t bufLen ); + + +/*! + ***************************************************************************** + * \brief Check if the buffer data contains a valid ATTRIB command + * + * Check if it is a well formed ATTRIB command, but does not check the + * validity of the information inside + * + * \param[in] buf : reference to buffer containing the data to be checked + * \param[in] bufLen : length of data in the buffer in bytes + * + * \return true if the data indicates a ATTRIB command; false otherwise + ***************************************************************************** + */ +bool rfalIsoDepIsAttrib( uint8_t *buf, uint8_t bufLen ); + + +/*! + ***************************************************************************** + * \brief Start Listen Activation Handling + * + * Start Listen Activation Handling and setup to receive first I-block which may + * contain complete or partial APDU after activation is completed + * + * Pass in RATS for T4AT, or ATTRIB for T4BT, to handle ATS or ATTRIB Response respectively + * The Activation Handling handles ATS and ATTRIB Response; and additionally PPS Response + * if a PPS is received for T4AT. + * The method uses the current RFAL state machine to determine if it is expecting RATS or ATTRIB + * + * Activation is completed if PPS Response is sent or if first PDU is received in T4T-A + * Activation is completed if ATTRIB Response is sent in T4T-B + * + * \ref rfalIsoDepListenGetActivationStatus provide status if activation is completed. + * \ref rfalIsoDepStartTransceive shall be called right after activation is completed + * + * \param[in] atsParam : reference to ATS parameters + * \param[in] attribResParam : reference to ATTRIB_RES parameters + * \param[in] buf : reference to buffer containing RATS or ATTRIB + * \param[in] bufLen : length in bytes of the given bufffer + * \param[in] rxParam : reference to incoming reception information will be placed + * + * + * \warning Once the Activation has been completed the method + * rfalIsoDepGetTransceiveStatus() must be called. + * If activation has completed due to reception of a data block (not PPS) the + * buffer owned by the caller and passed on rxParam must still contain this data. + * The first data will be processed (I-Block or S-DSL) by rfalIsoDepGetTransceiveStatus() + * inform the caller and then for the next transaction use rfalIsoDepStartTransceive() + * + * \return ERR_NONE : RATS/ATTRIB is valid and activation has started + * \return ERR_PARAM : Invalid parameters + * \return ERR_PROTO : Invalid request + * \return ERR_NOTSUPP : Feature not supported + ***************************************************************************** + */ +ReturnCode rfalIsoDepListenStartActivation( rfalIsoDepAtsParam *atsParam, rfalIsoDepAttribResParam *attribResParam, uint8_t *buf, uint16_t bufLen, rfalIsoDepListenActvParam rxParam, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief Get the current Activation Status + * + * \return ERR_NONE if Activation is already completed + * \return ERR_BUSY if Activation is ongoing + * \return ERR_LINK_LOSS if Remote Field is turned off + ***************************************************************************** + */ +ReturnCode rfalIsoDepListenGetActivationStatus( SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief Get the ISO-DEP Communication Information + * + * Gets the maximum INF length in bytes based on current Frame Size + * for proximity coupling Device (FSD or FSC) excluding the header and CRC + * + * \return maximum INF length in bytes + ***************************************************************************** + */ +uint16_t rfalIsoDepGetMaxInfLen( void ); + + +/*! + ***************************************************************************** + * \brief ISO-DEP Start Transceive + * + * This method triggers a ISO-DEP Transceive containing a complete or + * partial APDU + * It transmits the given message and handles all protocol retransmitions, + * error handling and control messages + * + * The txBuf contains a complete or partial APDU (INF) to be transmitted + * The Prologue field will be manipulated by the Transceive + * + * If the buffer contains a partial APDU and is not the last block, + * then isTxChaining must be set to true + * + * \param[in] param: reference parameters to be used for the Transceive + * + * \return ERR_PARAM : Bad request + * \return ERR_WRONG_STATE : The module is not in a proper state + * \return ERR_NONE : The Transceive request has been started + ***************************************************************************** + */ +ReturnCode rfalIsoDepStartTransceive( rfalIsoDepTxRxParam param ); + + +/*! + ***************************************************************************** + * \brief Get the Transceive status + * + * Returns the status of the ISO-DEP Transceive + * + * \warning When the other device is performing chaining once a chained + * block is received the error ERR_AGAIN is sent. At this point + * caller must handle the received data immediately. + * When ERR_AGAIN is returned an ACK has already been sent to + * the other device and the next block might be incoming. + * If rfalWorker() is called frequently it will place the next + * block on the given buffer + * + * + * \return ERR_NONE : Transceive has been completed successfully + * \return ERR_BUSY : Transceive is ongoing + * \return ERR_PROTO : Protocol error occurred + * \return ERR_TIMEOUT : Timeout error occurred + * \return ERR_SLEEP_REQ : Deselect has been received and responded + * \return ERR_NOMEM : The received INF does not fit into the + * receive buffer + * \return ERR_LINK_LOSS : Communication is lost because Reader/Writer + * has turned off its field + * \return ERR_AGAIN : received one chaining block, continue to call + * this method to retrieve the remaining blocks + ***************************************************************************** + */ +ReturnCode rfalIsoDepGetTransceiveStatus( SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief ISO-DEP Start APDU Transceive + * + * This method triggers a ISO-DEP Transceive containing a complete APDU + * It transmits the given message and handles all protocol retransmitions, + * error handling and control messages + * + * The txBuf contains a complete APDU to be transmitted + * The Prologue field will be manipulated by the Transceive + * + * \warning the txBuf will be modified during the transmission + * \warning the maximum RF frame which can be received is limited by param.tmpBuf + * + * \param[in] param: reference parameters to be used for the Transceive + * + * \return ERR_PARAM : Bad request + * \return ERR_WRONG_STATE : The module is not in a proper state + * \return ERR_NONE : The Transceive request has been started + ***************************************************************************** + */ +ReturnCode rfalIsoDepStartApduTransceive( rfalIsoDepApduTxRxParam param ); + + +/*! + ***************************************************************************** + * \brief Get the APDU Transceive status + * + * \return ERR_NONE : if Transceive has been completed successfully + * \return ERR_BUSY : if Transceive is ongoing + * \return ERR_PROTO : if a protocol error occurred + * \return ERR_TIMEOUT : if a timeout error occurred + * \return ERR_SLEEP_REQ : if Deselect is received and responded + * \return ERR_NOMEM : if the received INF does not fit into the + * receive buffer + * \return ERR_LINK_LOSS : if communication is lost because Reader/Writer + * has turned off its field + ***************************************************************************** + */ +ReturnCode rfalIsoDepGetApduTransceiveStatus( SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + +/*! + ***************************************************************************** + * \brief ISO-DEP Send RATS + * + * This sends a RATS to make a NFC-A Listen Device to enter + * ISO-DEP layer (ISO14443-4) and checks if the received ATS is valid + * + * \param[in] FSDI : Frame Size Device Integer to be used + * \param[in] DID : Device ID to be used or RFAL_ISODEP_NO_DID for not use DID + * \param[out] ats : pointer to place the ATS Response + * \param[out] atsLen : pointer to place the ATS length + * + * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode + * \return ERR_PARAM : Invalid parameters + * \return ERR_IO : Generic internal error + * \return ERR_TIMEOUT : Timeout error + * \return ERR_PAR : Parity error detected + * \return ERR_CRC : CRC error detected + * \return ERR_FRAMING : Framing error detected + * \return ERR_PROTO : Protocol error detected + * \return ERR_NONE : No error, ATS received + ***************************************************************************** + */ +ReturnCode rfalIsoDepRATS( rfalIsoDepFSxI FSDI, uint8_t DID, rfalIsoDepAts *ats , uint8_t *atsLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief ISO-DEP Send PPS + * + * This sends a PPS to make a NFC-A Listen Device change the communications + * bit rate from 106kbps to one of the supported bit rates + * Additionally checks if the received PPS response is valid + * + * \param[in] DID : Device ID + * \param[in] DSI : DSI code the divisor from Listener (PICC) to Poller (PCD) + * \param[in] DRI : DRI code the divisor from Poller (PCD) to Listener (PICC) + * \param[out] ppsRes : pointer to place the PPS Response + * + * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode + * \return ERR_PARAM : Invalid parameters + * \return ERR_IO : Generic internal error + * \return ERR_TIMEOUT : Timeout error + * \return ERR_PAR : Parity error detected + * \return ERR_CRC : CRC error detected + * \return ERR_FRAMING : Framing error detected + * \return ERR_PROTO : Protocol error detected + * \return ERR_NONE : No error, PPS Response received + ***************************************************************************** + */ +ReturnCode rfalIsoDepPPS( uint8_t DID, rfalBitRate DSI, rfalBitRate DRI, rfalIsoDepPpsRes *ppsRes, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief ISO-DEP Send ATTRIB + * + * This sends a ATTRIB to make a NFC-B Listen Device to enter + * ISO-DEP layer (ISO14443-4) and checks if the received ATTRIB Response is valid + * + * \param[in] nfcid0 : NFCID0 to be used for the ATTRIB + * \param[in] PARAM1 : ATTRIB PARAM1 byte (communication parameters) + * \param[in] DSI : DSI code the divisor from Listener (PICC) to Poller (PCD) + * \param[in] DRI : DRI code the divisor from Poller (PCD) to Listener (PICC) + * \param[in] FSDI : PCD's Frame Size to be announced on the ATTRIB + * \param[in] PARAM3 : ATTRIB PARAM1 byte (protocol type) + * \param[in] DID : Device ID to be used or RFAL_ISODEP_NO_DID for not use DID + * \param[in] HLInfo : pointer to Higher layer INF (NULL if none) + * \param[in] HLInfoLen : Length HLInfo + * \param[in] fwt : Frame Waiting Time to be used (from SENSB_RES) + * \param[out] attribRes : pointer to place the ATTRIB Response + * \param[out] attribResLen : pointer to place the ATTRIB Response length + * + * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode + * \return ERR_PARAM : Invalid parameters + * \return ERR_IO : Generic internal error + * \return ERR_TIMEOUT : Timeout error + * \return ERR_CRC : CRC error detected + * \return ERR_FRAMING : Framing error detected + * \return ERR_PROTO : Protocol error detected + * \return ERR_NONE : No error, ATTRIB Response received + ***************************************************************************** + */ +ReturnCode rfalIsoDepATTRIB( uint8_t* nfcid0, uint8_t PARAM1, rfalBitRate DSI, rfalBitRate DRI, rfalIsoDepFSxI FSDI, uint8_t PARAM3, uint8_t DID, uint8_t* HLInfo, uint8_t HLInfoLen, uint32_t fwt, rfalIsoDepAttribRes *attribRes, uint8_t *attribResLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief Deselects PICC + * + * This function sends a deselect command to PICC and waits for it`s + * responce in a blocking way + * + * \return ERR_NONE : Deselect successfully sent and acknowledged by PICC + * \return ERR_TIMEOUT: No response rcvd from PICC + * + ***************************************************************************** + */ +ReturnCode rfalIsoDepDeselect( SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + +/*! + ***************************************************************************** + * \brief ISO-DEP Poller Handle NFC-A Activation + * + * This performs a NFC-A Activation into ISO-DEP layer (ISO14443-4) with the given + * parameters. It sends RATS and if the higher bit rates are supported by + * both devices it additionally sends PPS + * Once Activated all details of the device are provided on isoDepDev + * + * \param[in] FSDI : Frame Size Device Integer to be used + * \param[in] DID : Device ID to be used or RFAL_ISODEP_NO_DID for not use DID + * \param[in] maxBR : Max bit rate supported by the Poller + * \param[out] isoDepDev : ISO-DEP information of the activated Listen device + * + * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode + * \return ERR_PARAM : Invalid parameters + * \return ERR_IO : Generic internal error + * \return ERR_TIMEOUT : Timeout error + * \return ERR_PAR : Parity error detected + * \return ERR_CRC : CRC error detected + * \return ERR_FRAMING : Framing error detected + * \return ERR_PROTO : Protocol error detected + * \return ERR_NONE : No error, activation successful + ***************************************************************************** + */ +ReturnCode rfalIsoDepPollAHandleActivation( rfalIsoDepFSxI FSDI, uint8_t DID, rfalBitRate maxBR, rfalIsoDepDevice *isoDepDev, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +/*! + ***************************************************************************** + * \brief ISO-DEP Poller Handle NFC-B Activation + * + * This performs a NFC-B Activation into ISO-DEP layer (ISO14443-4) with the given + * parameters. It sends ATTRIB and calculates supported higher bit rates of both + * devices and performs activation. + * Once Activated all details of the device are provided on isoDepDev + * + * \param[in] FSDI : Frame Size Device Integer to be used + * \param[in] DID : Device ID to be used or RFAL_ISODEP_NO_DID for not use DID + * \param[in] maxBR : Max bit rate supported by the Poller + * \param[in] PARAM1 : ATTRIB PARAM1 byte (communication parameters) + * \param[in] nfcbDev : pointer to the NFC-B Device containing the SENSB_RES + * \param[in] HLInfo : pointer to Higher layer INF (NULL if none) + * \param[in] HLInfoLen : Length HLInfo + * \param[out] isoDepDev : ISO-DEP information of the activated Listen device + * + * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode + * \return ERR_PARAM : Invalid parameters + * \return ERR_IO : Generic internal error + * \return ERR_TIMEOUT : Timeout error + * \return ERR_PAR : Parity error detected + * \return ERR_CRC : CRC error detected + * \return ERR_FRAMING : Framing error detected + * \return ERR_PROTO : Protocol error detected + * \return ERR_NONE : No error, activation successful + ***************************************************************************** + */ +ReturnCode rfalIsoDepPollBHandleActivation( rfalIsoDepFSxI FSDI, uint8_t DID, rfalBitRate maxBR, uint8_t PARAM1, rfalNfcbListenDevice *nfcbDev, uint8_t* HLInfo, uint8_t HLInfoLen, rfalIsoDepDevice *isoDepDev, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 ); + + +#endif /* RFAL_ISODEP_H_ */ + +/** + * @} + * + * @} + * + * @} + */