mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-24 05:23:06 +00:00
5769595e67
* digital_signal: optimize calculationxx * firmware: add listen start and listen rx * digital signal: rework with fixed point calculation * nfc: tune timings * nfc: fix array overflow * mifare classic: fix key access * nfc: rework spi bus access * nfc: rework listen mode with st25r3916 calls * digital signal: speed up digital_signal_append() * digital signal: remove unused profiling * nfc: clean up code * nfc: correct sleep state * nfc: add unit tests * nfc: fix memory leak in unit test * digital_signal: remove unused code * nfc: fix incorrect sak load in pt memory Co-authored-by: あく <alleteam@gmail.com>
232 lines
6.2 KiB
C
232 lines
6.2 KiB
C
/**
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* @file furi_hal_nfc.h
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* NFC HAL API
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*/
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#pragma once
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#include <rfal_nfc.h>
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#include <st_errno.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <lib/nfc_protocols/nfca.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define FURI_HAL_NFC_UID_MAX_LEN 10
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#define FURI_HAL_NFC_DATA_BUFF_SIZE (512)
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#define FURI_HAL_NFC_PARITY_BUFF_SIZE (FURI_HAL_NFC_DATA_BUFF_SIZE / 8)
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#define FURI_HAL_NFC_TXRX_DEFAULT \
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((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_AUTO | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_REMV | \
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(uint32_t)RFAL_TXRX_FLAGS_PAR_RX_REMV | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_AUTO)
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#define FURI_HAL_NFC_TX_DEFAULT_RX_NO_CRC \
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((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_AUTO | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_KEEP | \
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(uint32_t)RFAL_TXRX_FLAGS_PAR_RX_REMV | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_AUTO)
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#define FURI_HAL_NFC_TXRX_WITH_PAR \
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((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_MANUAL | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_KEEP | \
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(uint32_t)RFAL_TXRX_FLAGS_PAR_RX_KEEP | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_AUTO)
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#define FURI_HAL_NFC_TXRX_RAW \
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((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_MANUAL | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_KEEP | \
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(uint32_t)RFAL_TXRX_FLAGS_PAR_RX_KEEP | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_NONE)
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#define FURI_HAL_NFC_TX_RAW_RX_DEFAULT \
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((uint32_t)RFAL_TXRX_FLAGS_CRC_TX_MANUAL | (uint32_t)RFAL_TXRX_FLAGS_CRC_RX_REMV | \
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(uint32_t)RFAL_TXRX_FLAGS_PAR_RX_REMV | (uint32_t)RFAL_TXRX_FLAGS_PAR_TX_NONE)
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typedef enum {
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FuriHalNfcTxRxTypeDefault,
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FuriHalNfcTxRxTypeRxNoCrc,
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FuriHalNfcTxRxTypeRxKeepPar,
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FuriHalNfcTxRxTypeRaw,
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FuriHalNfcTxRxTypeRxRaw,
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FuriHalNfcTxRxTransparent,
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} FuriHalNfcTxRxType;
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typedef bool (*FuriHalNfcEmulateCallback)(
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uint8_t* buff_rx,
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uint16_t buff_rx_len,
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uint8_t* buff_tx,
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uint16_t* buff_tx_len,
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uint32_t* flags,
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void* context);
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typedef enum {
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FuriHalNfcTypeA,
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FuriHalNfcTypeB,
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FuriHalNfcTypeF,
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FuriHalNfcTypeV,
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} FuriHalNfcType;
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typedef enum {
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FuriHalNfcInterfaceRf,
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FuriHalNfcInterfaceIsoDep,
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FuriHalNfcInterfaceNfcDep,
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} FuriHalNfcInterface;
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typedef struct {
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FuriHalNfcType type;
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FuriHalNfcInterface interface;
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uint8_t uid_len;
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uint8_t uid[10];
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uint32_t cuid;
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uint8_t atqa[2];
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uint8_t sak;
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} FuriHalNfcDevData;
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typedef void (
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*FuriHalNfcTxRxSniffCallback)(uint8_t* data, uint16_t bits, bool crc_dropped, void* context);
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typedef struct {
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uint8_t tx_data[FURI_HAL_NFC_DATA_BUFF_SIZE];
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uint8_t tx_parity[FURI_HAL_NFC_PARITY_BUFF_SIZE];
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uint16_t tx_bits;
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uint8_t rx_data[FURI_HAL_NFC_DATA_BUFF_SIZE];
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uint8_t rx_parity[FURI_HAL_NFC_PARITY_BUFF_SIZE];
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uint16_t rx_bits;
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FuriHalNfcTxRxType tx_rx_type;
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NfcaSignal* nfca_signal;
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FuriHalNfcTxRxSniffCallback sniff_tx;
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FuriHalNfcTxRxSniffCallback sniff_rx;
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void* sniff_context;
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} FuriHalNfcTxRxContext;
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/** Init nfc
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*/
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void furi_hal_nfc_init();
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/** Check if nfc worker is busy
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*
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* @return true if busy
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*/
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bool furi_hal_nfc_is_busy();
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/** NFC field on
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*/
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void furi_hal_nfc_field_on();
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/** NFC field off
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*/
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void furi_hal_nfc_field_off();
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/** NFC start sleep
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*/
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void furi_hal_nfc_start_sleep();
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/** NFC stop sleep
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*/
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void furi_hal_nfc_exit_sleep();
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/** NFC poll
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*
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* @param dev_list pointer to rfalNfcDevice buffer
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* @param dev_cnt pointer device count
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* @param timeout timeout in ms
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* @param deactivate deactivate flag
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*
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* @return true on success
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*/
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bool furi_hal_nfc_detect(FuriHalNfcDevData* nfc_data, uint32_t timeout);
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/** Activate NFC-A tag
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*
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* @param timeout timeout in ms
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* @param cuid pointer to 32bit uid
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*
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* @return true on succeess
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*/
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bool furi_hal_nfc_activate_nfca(uint32_t timeout, uint32_t* cuid);
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/** NFC listen
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*
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* @param uid pointer to uid buffer
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* @param uid_len uid length
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* @param atqa pointer to atqa
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* @param sak sak
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* @param activate_after_sak activate after sak flag
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* @param timeout timeout in ms
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*
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* @return true on success
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*/
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bool furi_hal_nfc_listen(
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uint8_t* uid,
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uint8_t uid_len,
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uint8_t* atqa,
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uint8_t sak,
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bool activate_after_sak,
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uint32_t timeout);
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/** Start Target Listen mode
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* @note RFAL free implementation
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*
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* @param nfc_data FuriHalNfcDevData instance
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*/
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void furi_hal_nfc_listen_start(FuriHalNfcDevData* nfc_data);
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/** Read data in Target Listen mode
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* @note Must be called only after furi_hal_nfc_listen_start()
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*
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* @param tx_rx FuriHalNfcTxRxContext instance
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* @param timeout_ms timeout im ms
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*
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* @return true on not empty receive
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*/
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bool furi_hal_nfc_listen_rx(FuriHalNfcTxRxContext* tx_rx, uint32_t timeout_ms);
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/** Set Target in Sleep state */
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void furi_hal_nfc_listen_sleep();
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/** Emulate NFC-A Target
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* @note RFAL based implementation
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*
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* @param uid NFC-A UID
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* @param uid_len NFC-A UID length
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* @param atqa NFC-A ATQA
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* @param sak NFC-A SAK
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* @param callback FuriHalNfcEmulateCallback instance
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* @param context pointer to context for callback
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* @param timeout timeout in ms
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*
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* @return true on success
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*/
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bool furi_hal_nfc_emulate_nfca(
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uint8_t* uid,
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uint8_t uid_len,
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uint8_t* atqa,
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uint8_t sak,
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FuriHalNfcEmulateCallback callback,
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void* context,
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uint32_t timeout);
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/** NFC data exchange
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*
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* @param tx_rx_ctx FuriHalNfcTxRxContext instance
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*
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* @return true on success
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*/
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bool furi_hal_nfc_tx_rx(FuriHalNfcTxRxContext* tx_rx, uint16_t timeout_ms);
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/** NFC data full exhange
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*
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* @param tx_rx_ctx FuriHalNfcTxRxContext instance
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*
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* @return true on success
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*/
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bool furi_hal_nfc_tx_rx_full(FuriHalNfcTxRxContext* tx_rx);
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/** NFC deactivate and start sleep
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*/
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void furi_hal_nfc_sleep();
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void furi_hal_nfc_stop();
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#ifdef __cplusplus
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}
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#endif
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