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https://github.com/DarkFlippers/unleashed-firmware
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52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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/**
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* @file iso14443_3a_signal.h
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* @brief DigitalSequence preset for generating ISO14443-3A compliant signals.
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*/
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#pragma once
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#include <furi_hal_resources.h>
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#include <stdint.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct Iso14443_3aSignal Iso14443_3aSignal;
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/**
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* @brief Allocate an Iso14443_3aSignal instance with a set GPIO pin.
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*
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* @param[in] pin GPIO pin to use during transmission.
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* @returns pointer to the allocated instance.
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*/
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Iso14443_3aSignal* iso14443_3a_signal_alloc(const GpioPin* pin);
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/**
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* @brief Delete an Iso14443_3aSignal instance.
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*
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* @param[in,out] instance pointer to the instance to be deleted.
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*/
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void iso14443_3a_signal_free(Iso14443_3aSignal* instance);
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/**
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* @brief Transmit arbitrary bytes using an Iso14443_3aSignal instance.
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*
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* This function will block until the transmisson has been completed.
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*
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* @param[in] instance pointer to the instance used in transmission.
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* @param[in] tx_data pointer to the data to be transmitted.
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* @param[in] tx_parity pointer to the bit-packed parity array.
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* @param[in] tx_bits size of the data to be transmitted in bits.
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*/
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void iso14443_3a_signal_tx(
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Iso14443_3aSignal* instance,
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const uint8_t* tx_data,
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const uint8_t* tx_parity,
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size_t tx_bits);
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#ifdef __cplusplus
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}
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#endif
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