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32 lines
693 B
C
32 lines
693 B
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <lib/digital_signal/digital_signal.h>
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#define NFCA_CMD_RATS (0xE0U)
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#define NFCA_CMD_HALT (0x50U)
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typedef struct {
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DigitalSignal* one;
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DigitalSignal* zero;
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DigitalSignal* tx_signal;
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} NfcaSignal;
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uint16_t nfca_get_crc16(uint8_t* buff, uint16_t len);
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void nfca_append_crc16(uint8_t* buff, uint16_t len);
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bool nfca_emulation_handler(
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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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NfcaSignal* nfca_signal_alloc();
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void nfca_signal_free(NfcaSignal* nfca_signal);
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void nfca_signal_encode(NfcaSignal* nfca_signal, uint8_t* data, uint16_t bits, uint8_t* parity);
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