a7b60bf2a6
* mf classic listener: fix write block * nfc: go to idle state instead of sleep * lib nfc: fix documentation
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
#pragma once
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#include <lib/nfc/protocols/iso14443_3a/iso14443_3a_poller.h>
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#include "iso14443_4a.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Iso14443_4aPoller opaque type definition.
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*/
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typedef struct Iso14443_4aPoller Iso14443_4aPoller;
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/**
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* @brief Enumeration of possible Iso14443_4a poller event types.
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*/
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typedef enum {
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Iso14443_4aPollerEventTypeError, /**< An error occured during activation procedure. */
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Iso14443_4aPollerEventTypeReady, /**< The card was activated by the poller. */
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} Iso14443_4aPollerEventType;
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/**
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* @brief Iso14443_4a poller event data.
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*/
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typedef union {
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Iso14443_4aError error; /**< Error code indicating card activation fail reason. */
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} Iso14443_4aPollerEventData;
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/**
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* @brief Iso14443_4a poller event structure.
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*
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* Upon emission of an event, an instance of this struct will be passed to the callback.
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*/
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typedef struct {
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Iso14443_4aPollerEventType type; /**< Type of emmitted event. */
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Iso14443_4aPollerEventData* data; /**< Pointer to event specific data. */
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} Iso14443_4aPollerEvent;
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/**
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* @brief Transmit and receive Iso14443_4a blocks in poller mode.
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*
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* Must ONLY be used inside the callback function.
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*
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* The rx_buffer will be filled with any data received as a response to data
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* sent from tx_buffer. The fwt parameter is calculated during activation procedure.
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*
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* @param[in, out] instance pointer to the instance to be used in the transaction.
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* @param[in] tx_buffer pointer to the buffer containing the data to be transmitted.
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* @param[out] rx_buffer pointer to the buffer to be filled with received data.
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* @return Iso14443_4aErrorNone on success, an error code on failure.
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*/
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Iso14443_4aError iso14443_4a_poller_send_block(
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Iso14443_4aPoller* instance,
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const BitBuffer* tx_buffer,
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BitBuffer* rx_buffer);
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/**
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* @brief Send HALT command to the card.
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*
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* Must ONLY be used inside the callback function.
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*
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* Halts card and changes internal Iso14443_4aPoller state to Idle.
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*
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* @param[in, out] instance pointer to the instance to be used in the transaction.
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* @return Iso14443_4aErrorNone on success, an error code on failure.
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*/
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Iso14443_4aError iso14443_4a_poller_halt(Iso14443_4aPoller* instance);
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/**
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* @brief Read Answer To Select (ATS) from the card.
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*
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* Must ONLY be used inside the callback function.
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*
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* Send Request Answer To Select (RATS) command to the card and parse the response.
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*
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* @param[in, out] instance pointer to the instance to be used in the transaction.
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* @param[out] data pointer to the buffer to be filled with ATS data.
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* @return Iso14443_4aErrorNone on success, an error code on failure.
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*/
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Iso14443_4aError
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iso14443_4a_poller_read_ats(Iso14443_4aPoller* instance, Iso14443_4aAtsData* data);
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#ifdef __cplusplus
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}
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#endif
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