iso14443_4_layer.h

#pragma once
 
#include <toolbox/bit_buffer.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct Iso14443_4Layer Iso14443_4Layer;
 
Iso14443_4Layer* iso14443_4_layer_alloc(void);
 
void iso14443_4_layer_free(Iso14443_4Layer* instance);
 
void iso14443_4_layer_reset(Iso14443_4Layer* instance);
 
void iso14443_4_layer_set_i_block(Iso14443_4Layer* instance, bool chaining, bool CID_present);
void iso14443_4_layer_set_r_block(Iso14443_4Layer* instance, bool acknowledged, bool CID_present);
void iso14443_4_layer_set_s_block(Iso14443_4Layer* instance, bool deselect, bool CID_present);
 
// Poller mode
 
void iso14443_4_layer_encode_command(
    Iso14443_4Layer* instance,
    const BitBuffer* input_data,
    BitBuffer* block_data);
 
bool iso14443_4_layer_decode_response(
    Iso14443_4Layer* instance,
    BitBuffer* output_data,
    const BitBuffer* block_data);
 
// Listener mode
 
typedef enum {
    Iso14443_4LayerResultSkip = (0),
    Iso14443_4LayerResultData = (1 << 1),
    Iso14443_4LayerResultSend = (1 << 2),
    Iso14443_4LayerResultHalt = (1 << 3),
} Iso14443_4LayerResult;
 
Iso14443_4LayerResult iso14443_4_layer_decode_command(
    Iso14443_4Layer* instance,
    const BitBuffer* input_data,
    BitBuffer* block_data);
 
bool iso14443_4_layer_encode_response(
    Iso14443_4Layer* instance,
    const BitBuffer* input_data,
    BitBuffer* block_data);
 
#define ISO14443_4_LAYER_CID_NOT_SUPPORTED ((uint8_t) - 1)
void iso14443_4_layer_set_cid(Iso14443_4Layer* instance, uint8_t cid);
 
void iso14443_4_layer_set_nad_supported(Iso14443_4Layer* instance, bool nad);
 
#ifdef __cplusplus
}
#endif