felica_listener_i.h

#include "felica_listener.h"
 
#include <nfc/protocols/nfc_generic_event.h>
 
#define FELICA_LISTENER_READ_BLOCK_COUNT_MAX  (4U)
#define FELICA_LISTENER_READ_BLOCK_COUNT_MIN  (1U)
#define FELICA_LISTENER_WRITE_BLOCK_COUNT_MAX (2U)
#define FELICA_LISTENER_WRITE_BLOCK_COUNT_MIN (1U)
 
typedef enum {
    Felica_ListenerStateIdle,
    Felica_ListenerStateActivated,
} FelicaListenerState;
 
typedef struct {
    uint8_t length;
    FelicaCommandHeader header;
} FelicaListenerGenericRequest;
 
typedef struct {
    FelicaListenerGenericRequest base;
    FelicaBlockListElement list[];
} FelicaListenerRequest;
 
typedef FelicaListenerRequest FelicaListenerReadRequest;
typedef FelicaListenerRequest FelicaListenerWriteRequest;
 
typedef struct {
    FelicaBlockData blocks[FELICA_LISTENER_WRITE_BLOCK_COUNT_MAX];
} FelicaListenerWriteBlockData;
 
typedef void (*FelicaCommandWriteBlockHandler)(
    FelicaListener* instance,
    const uint8_t block_number,
    const FelicaBlockData* data_block);
 
typedef void (*FelicaCommanReadBlockHandler)(
    FelicaListener* instance,
    const uint8_t block_number,
    const uint8_t resp_data_index,
    FelicaListenerReadCommandResponse* response);
 
struct FelicaListener {
    Nfc* nfc;
    FelicaData* data;
    FelicaListenerState state;
    FelicaAuthentication auth;
    FelicaBlockData mc_shadow;
 
    uint8_t request_size_buf;
    uint8_t block_list_size;
    uint8_t requested_blocks[FELICA_LISTENER_READ_BLOCK_COUNT_MAX];
    uint8_t mac_calc_start;
    bool rc_written;
 
    BitBuffer* tx_buffer;
    BitBuffer* rx_buffer;
 
    NfcGenericEvent generic_event;
    NfcGenericCallback callback;
    void* context;
};
 
void felica_listener_reset(FelicaListener* instance);
 
void felica_wcnt_increment(FelicaData* data);
 
bool felica_listener_check_idm(const FelicaListener* instance, const FelicaIDm* request_idm);
 
bool felica_listener_check_block_list_size(
    FelicaListener* instance,
    FelicaListenerGenericRequest* request);
 
const FelicaBlockListElement* felica_listener_block_list_item_get_first(
    FelicaListener* instance,
    const FelicaListenerRequest* request);
 
const FelicaBlockListElement* felica_listener_block_list_item_get_next(
    FelicaListener* instance,
    const FelicaBlockListElement* prev_item);
 
const FelicaListenerWriteBlockData* felica_listener_get_write_request_data_pointer(
    const FelicaListener* const instance,
    const FelicaListenerGenericRequest* const generic_request);
 
bool felica_listener_validate_write_request_and_set_sf(
    FelicaListener* instance,
    const FelicaListenerWriteRequest* const request,
    const FelicaListenerWriteBlockData* const data,
    FelicaListenerWriteCommandResponse* response);
 
bool felica_listener_validate_read_request_and_set_sf(
    FelicaListener* instance,
    const FelicaListenerReadRequest* const request,
    FelicaCommandResponseHeader* resp_header);
 
FelicaCommanReadBlockHandler felica_listener_get_read_block_handler(const uint8_t block_number);
 
FelicaCommandWriteBlockHandler felica_listener_get_write_block_handler(const uint8_t block_number);
 
FelicaError
    felica_listener_frame_exchange(const FelicaListener* instance, const BitBuffer* tx_buffer);