/*
 * eLesson Project
 * Copyright (c) 2023, EventOS Team, <event-os@outlook.com>
 */

#ifndef EMS_PIN_H
#define EMS_PIN_H

/* includes ----------------------------------------------------------------- */
#include "eio_object.h"

#ifdef __cplusplus
extern "C" {
#endif

enum pin_mode
{
    PIN_MODE_INPUT = 0,
    PIN_MODE_INPUT_PULLUP,
    PIN_MODE_INPUT_PULLDOWN,
    PIN_MODE_OUTPUT_PP,
    PIN_MODE_OUTPUT_OD,

    PIN_MODE_MAX
};


typedef struct eio_pin
{
    eio_object_t super;

    const struct ems_pin_ops *ops;
    uint8_t mode;
    bool status;
} ems_pin_t;

typedef struct ems_pin_ops
{
    void (* init)(ems_pin_t * const me);
    void (* set_mode)(ems_pin_t * const me, uint8_t mode);
    bool (* get_status)(ems_pin_t * const me);
    void (* set_status)(ems_pin_t * const me, bool status);
} ems_pin_ops_t;


void ems_pin_register(ems_pin_t * const me,
                        const char *name,
                        const ems_pin_ops_t *ops,
                        void *user_data);

void ems_pin_set_mode(eio_object_t * const me, uint8_t mode);
bool ems_pin_get_status(eio_object_t * const me);
void ems_pin_set_status(eio_object_t * const me, bool status);

#ifdef __cplusplus
}
#endif

#endif

/* ----------------------------- end of file -------------------------------- */