unleashed-firmware/lib/digital_signal/presets/nfc/iso14443_3a_signal.h
gornekich d92b0a82cc
NFC refactoring (#3050)
"A long time ago in a galaxy far, far away...." we started NFC subsystem refactoring.

Starring:

- @gornekich - NFC refactoring project lead, architect, senior developer
- @gsurkov - architect, senior developer
- @RebornedBrain - senior developer

Supporting roles:

- @skotopes, @DrZlo13, @hedger - general architecture advisors, code review
- @Astrrra, @doomwastaken, @Hellitron, @ImagineVagon333 - quality assurance

Special thanks:

@bettse, @pcunning, @nxv, @noproto, @AloneLiberty and everyone else who has been helping us all this time and contributing valuable knowledges, ideas and source code.
2023-10-24 12:08:09 +09:00

52 lines
1.3 KiB
C

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