#ifndef PN512_H
#define PN512_H

#include <stdint.h>

typedef enum pn512_ret {
    PN512_OK,
    PN512_FAIL,
} pn512_ret_t;

typedef pn512_ret_t (*pn512_read_ops_t)(void *handle, uint8_t reg, uint8_t *data, uint16_t len);
typedef pn512_ret_t (*pn512_write_ops_t)(void *handle, uint8_t reg, uint8_t *data, uint16_t len);
typedef pn512_ret_t (*pn512_poll_irq_ops_t)(void *handle, uint32_t max_timeout);
typedef pn512_ret_t (*pn512_delay_ops_t)(void *handle, uint32_t msec);
typedef pn512_ret_t (*pn512_reset_ops_t)(void *handle);

typedef struct pn512_if_ops {
    pn512_read_ops_t     read;
    pn512_write_ops_t    write;
    pn512_poll_irq_ops_t poll_irq;
    pn512_delay_ops_t    delay;
    pn512_reset_ops_t    reset;
} pn512_if_ops_t;

typedef struct pn512_app_cb {
} pn512_app_cb_t;

typedef struct pn512_info {
    uint8_t version;
    uint8_t current_page;
} pn512_info_t;

typedef struct pn512 {
    pn512_if_ops_t ops;
    void          *ops_handle;

    pn512_app_cb_t cb;
    void          *cb_data;

    pn512_info_t info;
} pn512_t;

pn512_ret_t pn512_init(pn512_t *nfc);

#endif  // PN512_H