nfc_t4t_lib.h

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#ifndef NFC_T4T_LIB_H__
#define NFC_T4T_LIB_H__

 
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define NFC_T4T_MAX_PAYLOAD_SIZE  0xFFF0U

typedef enum
{
        NFC_T4T_EMUMODE_NDEF,   
        NFC_T4T_EMUMODE_PICC    
} nfc_t4t_emu_mode_t;

typedef enum
{
        NFC_T4T_EVENT_NONE,
 
        NFC_T4T_EVENT_FIELD_ON,
 
        NFC_T4T_EVENT_FIELD_OFF,
 
        NFC_T4T_EVENT_NDEF_READ,
 
        NFC_T4T_EVENT_NDEF_UPDATED,
 
        NFC_T4T_EVENT_DATA_TRANSMITTED,
 
        NFC_T4T_EVENT_DATA_IND,
} nfc_t4t_event_t;

typedef enum
{
        NFC_T4T_DI_FLAG_NONE = 0x00,  
        NFC_T4T_DI_FLAG_MORE = 0x01
} nfc_t4t_data_ind_flags_t;

typedef enum
{
        NFC_T4T_FWI_MAX_VAL_EMV = 0x07, 
        NFC_T4T_FWI_MAX_VAL_NFC = 0x08 
} nfc_t4t_fwi_max_val_t;

typedef enum
{
        NFC_T4T_PARAM_FWI,
 
        NFC_T4T_PARAM_FDT_MIN,  
 
        NFC_T4T_PARAM_SELRES,
 
        NFC_T4T_PARAM_NFCID1,
 
        NFC_T4T_PARAM_FWI_MAX,
} nfc_t4t_param_id_t;

typedef void (*nfc_t4t_callback_t)(void *context,
                                   nfc_t4t_event_t event,
                                   const uint8_t *data,
                                   size_t data_length,
                                   uint32_t flags);

int nfc_t4t_setup(nfc_t4t_callback_t callback, void *context);

int nfc_t4t_ndef_rwpayload_set(uint8_t *emulation_buffer,
                               size_t buffer_length);

int nfc_t4t_ndef_staticpayload_set(const uint8_t *emulation_buffer,
                                   size_t buffer_length);

int nfc_t4t_response_pdu_send(const uint8_t *pdu, size_t pdu_length);

int nfc_t4t_parameter_set(nfc_t4t_param_id_t id,
                          void *data,
                          size_t data_length);

int nfc_t4t_parameter_get(nfc_t4t_param_id_t id,
                          void *data,
                          size_t *max_data_length);

int nfc_t4t_emulation_start(void);

int nfc_t4t_emulation_stop(void);

int nfc_t4t_done(void);
 
#ifdef __cplusplus
}
#endif

 
#endif