/** * @file furi_hal_nfc.h * NFC HAL API */ #pragma once #include #include #include #ifdef __cplusplus extern "C" { #endif #include #include #define FURI_HAL_NFC_UID_MAX_LEN 10 #define FURI_HAL_NFC_DATA_BUFF_SIZE (512) #define FURI_HAL_NFC_PARITY_BUFF_SIZE (FURI_HAL_NFC_DATA_BUFF_SIZE / 8) #define FURI_HAL_NFC_TXRX_DEFAULT \ ((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_AUTO | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_REMV | \ (uint32_t)RFAL_TXRX_FLAGS_PAR_RX_REMV | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_AUTO) #define FURI_HAL_NFC_TX_DEFAULT_RX_NO_CRC \ ((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_AUTO | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_KEEP | \ (uint32_t)RFAL_TXRX_FLAGS_PAR_RX_REMV | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_AUTO) #define FURI_HAL_NFC_TXRX_WITH_PAR \ ((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_MANUAL | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_KEEP | \ (uint32_t)RFAL_TXRX_FLAGS_PAR_RX_KEEP | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_AUTO) #define FURI_HAL_NFC_TXRX_RAW \ ((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_MANUAL | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_KEEP | \ (uint32_t)RFAL_TXRX_FLAGS_PAR_RX_KEEP | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_NONE) #define FURI_HAL_NFC_TX_RAW_RX_DEFAULT \ ((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_MANUAL | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_REMV | \ (uint32_t)RFAL_TXRX_FLAGS_PAR_RX_REMV | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_NONE) typedef enum { FuriHalNfcTxRxTypeDefault, FuriHalNfcTxRxTypeRxNoCrc, FuriHalNfcTxRxTypeRxKeepPar, FuriHalNfcTxRxTypeRaw, FuriHalNfcTxRxTypeRxRaw, FuriHalNfcTxRxTransparent, } FuriHalNfcTxRxType; typedef bool (*FuriHalNfcEmulateCallback)( uint8_t* buff_rx, uint16_t buff_rx_len, uint8_t* buff_tx, uint16_t* buff_tx_len, uint32_t* flags, void* context); typedef enum { FuriHalNfcTypeA, FuriHalNfcTypeB, FuriHalNfcTypeF, FuriHalNfcTypeV, } FuriHalNfcType; typedef enum { FuriHalNfcInterfaceRf, FuriHalNfcInterfaceIsoDep, FuriHalNfcInterfaceNfcDep, } FuriHalNfcInterface; typedef struct { FuriHalNfcType type; FuriHalNfcInterface interface; uint8_t uid_len; uint8_t uid[10]; uint32_t cuid; uint8_t atqa[2]; uint8_t sak; } FuriHalNfcDevData; typedef void ( *FuriHalNfcTxRxSniffCallback)(uint8_t* data, uint16_t bits, bool crc_dropped, void* context); typedef struct { uint8_t tx_data[FURI_HAL_NFC_DATA_BUFF_SIZE]; uint8_t tx_parity[FURI_HAL_NFC_PARITY_BUFF_SIZE]; uint16_t tx_bits; uint8_t rx_data[FURI_HAL_NFC_DATA_BUFF_SIZE]; uint8_t rx_parity[FURI_HAL_NFC_PARITY_BUFF_SIZE]; uint16_t rx_bits; FuriHalNfcTxRxType tx_rx_type; NfcaSignal* nfca_signal; FuriHalNfcTxRxSniffCallback sniff_tx; FuriHalNfcTxRxSniffCallback sniff_rx; void* sniff_context; } FuriHalNfcTxRxContext; /** Init nfc */ void furi_hal_nfc_init(); /** Deinit nfc */ void furi_hal_nfc_deinit(); /** Check if nfc worker is busy * * @return true if busy */ bool furi_hal_nfc_is_busy(); /** Check if nfc is initialized * * @return true if initialized */ bool furi_hal_nfc_is_init(); /** NFC field on */ void furi_hal_nfc_field_on(); /** NFC field off */ void furi_hal_nfc_field_off(); /** NFC start sleep */ void furi_hal_nfc_start_sleep(); void furi_hal_nfc_stop_cmd(); /** NFC stop sleep */ void furi_hal_nfc_exit_sleep(); /** NFC poll * * @param dev_list pointer to rfalNfcDevice buffer * @param dev_cnt pointer device count * @param timeout timeout in ms * @param deactivate deactivate flag * * @return true on success */ bool furi_hal_nfc_detect(FuriHalNfcDevData* nfc_data, uint32_t timeout); /** Activate NFC-A tag * * @param timeout timeout in ms * @param cuid pointer to 32bit uid * * @return true on succeess */ bool furi_hal_nfc_activate_nfca(uint32_t timeout, uint32_t* cuid); /** NFC listen * * @param uid pointer to uid buffer * @param uid_len uid length * @param atqa pointer to atqa * @param sak sak * @param activate_after_sak activate after sak flag * @param timeout timeout in ms * * @return true on success */ bool furi_hal_nfc_listen( uint8_t* uid, uint8_t uid_len, uint8_t* atqa, uint8_t sak, bool activate_after_sak, uint32_t timeout); /** Start Target Listen mode * @note RFAL free implementation * * @param nfc_data FuriHalNfcDevData instance */ void furi_hal_nfc_listen_start(FuriHalNfcDevData* nfc_data); /** Read data in Target Listen mode * @note Must be called only after furi_hal_nfc_listen_start() * * @param tx_rx FuriHalNfcTxRxContext instance * @param timeout_ms timeout im ms * * @return true on not empty receive */ bool furi_hal_nfc_listen_rx(FuriHalNfcTxRxContext* tx_rx, uint32_t timeout_ms); /** Set Target in Sleep state */ void furi_hal_nfc_listen_sleep(); /** Emulate NFC-A Target * @note RFAL based implementation * * @param uid NFC-A UID * @param uid_len NFC-A UID length * @param atqa NFC-A ATQA * @param sak NFC-A SAK * @param callback FuriHalNfcEmulateCallback instance * @param context pointer to context for callback * @param timeout timeout in ms * * @return true on success */ bool furi_hal_nfc_emulate_nfca( uint8_t* uid, uint8_t uid_len, uint8_t* atqa, uint8_t sak, FuriHalNfcEmulateCallback callback, void* context, uint32_t timeout); /** NFC data exchange * * @param tx_rx_ctx FuriHalNfcTxRxContext instance * * @return true on success */ bool furi_hal_nfc_tx_rx(FuriHalNfcTxRxContext* tx_rx, uint16_t timeout_ms); /** NFC data full exhange * * @param tx_rx_ctx FuriHalNfcTxRxContext instance * * @return true on success */ bool furi_hal_nfc_tx_rx_full(FuriHalNfcTxRxContext* tx_rx); /** NFC deactivate and start sleep */ void furi_hal_nfc_sleep(); void furi_hal_nfc_stop(); /* Low level transport API, use it to implement your own transport layers */ #define furi_hal_nfc_ll_ms2fc rfalConvMsTo1fc #define FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL RFAL_TXRX_FLAGS_CRC_TX_MANUAL #define FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON RFAL_TXRX_FLAGS_AGC_ON #define FURI_HAL_NFC_LL_TXRX_FLAGS_PAR_RX_REMV RFAL_TXRX_FLAGS_PAR_RX_REMV #define FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP RFAL_TXRX_FLAGS_CRC_RX_KEEP typedef enum { FuriHalNfcReturnOk = 0, /*!< no error occurred */ FuriHalNfcReturnNomem = 1, /*!< not enough memory to perform the requested operation */ FuriHalNfcReturnBusy = 2, /*!< device or resource busy */ FuriHalNfcReturnIo = 3, /*!< generic IO error */ FuriHalNfcReturnTimeout = 4, /*!< error due to timeout */ FuriHalNfcReturnRequest = 5, /*!< invalid request or requested function can't be executed at the moment */ FuriHalNfcReturnNomsg = 6, /*!< No message of desired type */ FuriHalNfcReturnParam = 7, /*!< Parameter error */ FuriHalNfcReturnSystem = 8, /*!< System error */ FuriHalNfcReturnFraming = 9, /*!< Framing error */ FuriHalNfcReturnOverrun = 10, /*!< lost one or more received bytes */ FuriHalNfcReturnProto = 11, /*!< protocol error */ FuriHalNfcReturnInternal = 12, /*!< Internal Error */ FuriHalNfcReturnAgain = 13, /*!< Call again */ FuriHalNfcReturnMemCorrupt = 14, /*!< memory corruption */ FuriHalNfcReturnNotImplemented = 15, /*!< not implemented */ FuriHalNfcReturnPcCorrupt = 16, /*!< Program Counter has been manipulated or spike/noise trigger illegal operation */ FuriHalNfcReturnSend = 17, /*!< error sending*/ FuriHalNfcReturnIgnore = 18, /*!< indicates error detected but to be ignored */ FuriHalNfcReturnSemantic = 19, /*!< indicates error in state machine (unexpected cmd) */ FuriHalNfcReturnSyntax = 20, /*!< indicates error in state machine (unknown cmd) */ FuriHalNfcReturnCrc = 21, /*!< crc error */ FuriHalNfcReturnNotfound = 22, /*!< transponder not found */ FuriHalNfcReturnNotunique = 23, /*!< transponder not unique - more than one transponder in field */ FuriHalNfcReturnNotsupp = 24, /*!< requested operation not supported */ FuriHalNfcReturnWrite = 25, /*!< write error */ FuriHalNfcReturnFifo = 26, /*!< fifo over or underflow error */ FuriHalNfcReturnPar = 27, /*!< parity error */ FuriHalNfcReturnDone = 28, /*!< transfer has already finished */ FuriHalNfcReturnRfCollision = 29, /*!< collision error (Bit Collision or during RF Collision avoidance ) */ FuriHalNfcReturnHwOverrun = 30, /*!< lost one or more received bytes */ FuriHalNfcReturnReleaseReq = 31, /*!< device requested release */ FuriHalNfcReturnSleepReq = 32, /*!< device requested sleep */ FuriHalNfcReturnWrongState = 33, /*!< incorrent state for requested operation */ FuriHalNfcReturnMaxReruns = 34, /*!< blocking procedure reached maximum runs */ FuriHalNfcReturnDisabled = 35, /*!< operation aborted due to disabled configuration */ FuriHalNfcReturnHwMismatch = 36, /*!< expected hw do not match */ FuriHalNfcReturnLinkLoss = 37, /*!< Other device's field didn't behave as expected: turned off by Initiator in Passive mode, or AP2P did not turn on field */ FuriHalNfcReturnInvalidHandle = 38, /*!< invalid or not initalized device handle */ FuriHalNfcReturnIncompleteByte = 40, /*!< Incomplete byte rcvd */ FuriHalNfcReturnIncompleteByte01 = 41, /*!< Incomplete byte rcvd - 1 bit */ FuriHalNfcReturnIncompleteByte02 = 42, /*!< Incomplete byte rcvd - 2 bit */ FuriHalNfcReturnIncompleteByte03 = 43, /*!< Incomplete byte rcvd - 3 bit */ FuriHalNfcReturnIncompleteByte04 = 44, /*!< Incomplete byte rcvd - 4 bit */ FuriHalNfcReturnIncompleteByte05 = 45, /*!< Incomplete byte rcvd - 5 bit */ FuriHalNfcReturnIncompleteByte06 = 46, /*!< Incomplete byte rcvd - 6 bit */ FuriHalNfcReturnIncompleteByte07 = 47, /*!< Incomplete byte rcvd - 7 bit */ } FuriHalNfcReturn; typedef enum { FuriHalNfcModeNone = 0, /*!< No mode selected/defined */ FuriHalNfcModePollNfca = 1, /*!< Mode to perform as NFCA (ISO14443A) Poller (PCD) */ FuriHalNfcModePollNfcaT1t = 2, /*!< Mode to perform as NFCA T1T (Topaz) Poller (PCD) */ FuriHalNfcModePollNfcb = 3, /*!< Mode to perform as NFCB (ISO14443B) Poller (PCD) */ FuriHalNfcModePollBPrime = 4, /*!< Mode to perform as B' Calypso (Innovatron) (PCD) */ FuriHalNfcModePollBCts = 5, /*!< Mode to perform as CTS Poller (PCD) */ FuriHalNfcModePollNfcf = 6, /*!< Mode to perform as NFCF (FeliCa) Poller (PCD) */ FuriHalNfcModePollNfcv = 7, /*!< Mode to perform as NFCV (ISO15963) Poller (PCD) */ FuriHalNfcModePollPicopass = 8, /*!< Mode to perform as PicoPass / iClass Poller (PCD) */ FuriHalNfcModePollActiveP2p = 9, /*!< Mode to perform as Active P2P (ISO18092) Initiator */ FuriHalNfcModeListenNfca = 10, /*!< Mode to perform as NFCA (ISO14443A) Listener (PICC) */ FuriHalNfcModeListenNfcb = 11, /*!< Mode to perform as NFCA (ISO14443B) Listener (PICC) */ FuriHalNfcModeListenNfcf = 12, /*!< Mode to perform as NFCA (ISO15963) Listener (PICC) */ FuriHalNfcModeListenActiveP2p = 13 /*!< Mode to perform as Active P2P (ISO18092) Target */ } FuriHalNfcMode; typedef enum { FuriHalNfcBitrate106 = 0, /*!< Bit Rate 106 kbit/s (fc/128) */ FuriHalNfcBitrate212 = 1, /*!< Bit Rate 212 kbit/s (fc/64) */ FuriHalNfcBitrate424 = 2, /*!< Bit Rate 424 kbit/s (fc/32) */ FuriHalNfcBitrate848 = 3, /*!< Bit Rate 848 kbit/s (fc/16) */ FuriHalNfcBitrate1695 = 4, /*!< Bit Rate 1695 kbit/s (fc/8) */ FuriHalNfcBitrate3390 = 5, /*!< Bit Rate 3390 kbit/s (fc/4) */ FuriHalNfcBitrate6780 = 6, /*!< Bit Rate 6780 kbit/s (fc/2) */ FuriHalNfcBitrate13560 = 7, /*!< Bit Rate 13560 kbit/s (fc) */ FuriHalNfcBitrate52p97 = 0xEB, /*!< Bit Rate 52.97 kbit/s (fc/256) Fast Mode VICC->VCD */ FuriHalNfcBitrate26p48 = 0xEC, /*!< Bit Rate 26,48 kbit/s (fc/512) NFCV VICC->VCD & VCD->VICC 1of4 */ FuriHalNfcBitrate1p66 = 0xED, /*!< Bit Rate 1,66 kbit/s (fc/8192) NFCV VCD->VICC 1of256 */ FuriHalNfcBitrateKeep = 0xFF /*!< Value indicating to keep the same previous bit rate */ } FuriHalNfcBitrate; FuriHalNfcReturn furi_hal_nfc_ll_set_mode(FuriHalNfcMode mode, FuriHalNfcBitrate txBR, FuriHalNfcBitrate rxBR); #define FURI_HAL_NFC_LL_GT_NFCA furi_hal_nfc_ll_ms2fc(5U) /*!< GTA Digital 2.0 6.10.4.1 & B.2 */ #define FURI_HAL_NFC_LL_GT_NFCB furi_hal_nfc_ll_ms2fc(5U) /*!< GTB Digital 2.0 7.9.4.1 & B.3 */ #define FURI_HAL_NFC_LL_GT_NFCF furi_hal_nfc_ll_ms2fc(20U) /*!< GTF Digital 2.0 8.7.4.1 & B.4 */ #define FURI_HAL_NFC_LL_GT_NFCV furi_hal_nfc_ll_ms2fc(5U) /*!< GTV Digital 2.0 9.7.5.1 & B.5 */ #define FURI_HAL_NFC_LL_GT_PICOPASS furi_hal_nfc_ll_ms2fc(1U) /*!< GT Picopass */ #define FURI_HAL_NFC_LL_GT_AP2P furi_hal_nfc_ll_ms2fc(5U) /*!< TIRFG Ecma 340 11.1.1 */ #define FURI_HAL_NFC_LL_GT_AP2P_ADJUSTED \ furi_hal_nfc_ll_ms2fc( \ 5U + \ 25U) /*!< Adjusted GT for greater interoperability (Sony XPERIA P, Nokia N9, Huawei P2) */ void furi_hal_nfc_ll_set_guard_time(uint32_t cycles); typedef enum { FuriHalNfcErrorHandlingNone = 0, /*!< No special error handling will be performed */ FuriHalNfcErrorHandlingNfc = 1, /*!< Error handling set to perform as NFC compliant device */ FuriHalNfcErrorHandlingEmvco = 2 /*!< Error handling set to perform as EMVCo compliant device */ } FuriHalNfcErrorHandling; void furi_hal_nfc_ll_set_error_handling(FuriHalNfcErrorHandling eHandling); /* RFAL Frame Delay Time (FDT) Listen default values */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCA_POLLER \ 1172U /*!< FDTA,LISTEN,MIN (n=9) Last bit: Logic "1" - tnn,min/2 Digital 1.1 6.10 ; EMV CCP Spec Book D v2.01 4.8.1.3 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCB_POLLER \ 1008U /*!< TR0B,MIN Digital 1.1 7.1.3 & A.3 ; EMV CCP Spec Book D v2.01 4.8.1.3 & Table A.5 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCF_POLLER \ 2672U /*!< TR0F,LISTEN,MIN Digital 1.1 8.7.1.1 & A.4 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCV_POLLER \ 4310U /*!< FDTV,LISTEN,MIN t1 min Digital 2.1 B.5 ; ISO15693-3 2009 9.1 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_PICOPASS_POLLER \ 3400U /*!< ISO15693 t1 min - observed adjustment */ #define FURI_HAL_NFC_LL_FDT_LISTEN_AP2P_POLLER \ 64U /*!< FDT AP2P No actual FDTListen is required as fields switch and collision avoidance */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCA_LISTENER 1172U /*!< FDTA,LISTEN,MIN Digital 1.1 6.10 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCB_LISTENER \ 1024U /*!< TR0B,MIN Digital 1.1 7.1.3 & A.3 ; EMV CCP Spec Book D v2.01 4.8.1.3 & Table A.5 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_NFCF_LISTENER \ 2688U /*!< TR0F,LISTEN,MIN Digital 2.1 8.7.1.1 & B.4 */ #define FURI_HAL_NFC_LL_FDT_LISTEN_AP2P_LISTENER \ 64U /*!< FDT AP2P No actual FDTListen exists as fields switch and collision avoidance */ void furi_hal_nfc_ll_set_fdt_listen(uint32_t cycles); /* RFAL Frame Delay Time (FDT) Poll default values */ #define FURI_HAL_NFC_LL_FDT_POLL_NFCA_POLLER \ 6780U /*!< FDTA,POLL,MIN Digital 1.1 6.10.3.1 & A.2 */ #define FURI_HAL_NFC_LL_FDT_POLL_NFCA_T1T_POLLER \ 384U /*!< RRDDT1T,MIN,B1 Digital 1.1 10.7.1 & A.5 */ #define FURI_HAL_NFC_LL_FDT_POLL_NFCB_POLLER \ 6780U /*!< FDTB,POLL,MIN = TR2B,MIN,DEFAULT Digital 1.1 7.9.3 & A.3 ; EMVCo 3.0 FDTB,PCD,MIN Table A.5 */ #define FURI_HAL_NFC_LL_FDT_POLL_NFCF_POLLER 6800U /*!< FDTF,POLL,MIN Digital 2.1 8.7.3 & B.4 */ #define FURI_HAL_NFC_LL_FDT_POLL_NFCV_POLLER 4192U /*!< FDTV,POLL Digital 2.1 9.7.3.1 & B.5 */ #define FURI_HAL_NFC_LL_FDT_POLL_PICOPASS_POLLER 1790U /*!< FDT Max */ #define FURI_HAL_NFC_LL_FDT_POLL_AP2P_POLLER \ 0U /*!< FDT AP2P No actual FDTPoll exists as fields switch and collision avoidance */ void furi_hal_nfc_ll_set_fdt_poll(uint32_t FDTPoll); void furi_hal_nfc_ll_txrx_on(); void furi_hal_nfc_ll_txrx_off(); // TODO rework all pollers with furi_hal_nfc_ll_txrx_bits FuriHalNfcReturn furi_hal_nfc_ll_txrx( uint8_t* txBuf, uint16_t txBufLen, uint8_t* rxBuf, uint16_t rxBufLen, uint16_t* actLen, uint32_t flags, uint32_t fwt); FuriHalNfcReturn furi_hal_nfc_ll_txrx_bits( uint8_t* txBuf, uint16_t txBufLen, uint8_t* rxBuf, uint16_t rxBufLen, uint16_t* actLen, uint32_t flags, uint32_t fwt); void furi_hal_nfc_ll_poll(); #ifdef __cplusplus } #endif