lvgl_internal.h

Go to the documentation of this file.

/*
 * Copyright (C) 2026 Kamil Lulko <kamil.lulko@gmail.com>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * This file is part of oveRTOS.
 */
 
#ifndef OVE_LVGL_INTERNAL_H
#define OVE_LVGL_INTERNAL_H
 
#include "ove/types.h"
#include "ove_config.h"
 
#include <stdbool.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef CONFIG_OVE_LVGL
 
typedef bool (*ove_lvgl_keypad_read_fn_t)(uint32_t *key, bool *pressed);
 
typedef bool (*ove_lvgl_encoder_read_fn_t)(int16_t *diff, bool *pressed);
 
int ove_lvgl_register_keypad(ove_lvgl_keypad_read_fn_t cb);
 
int ove_lvgl_register_encoder(ove_lvgl_encoder_read_fn_t cb);
 
void *ove_lvgl_get_keypad_indev(void);
 
void *ove_lvgl_get_encoder_indev(void);
 
int ove_lvgl_init(void);
 
void ove_lvgl_lock(void);
 
void ove_lvgl_unlock(void);
 
void ove_lvgl_tick(uint32_t ms);
 
void ove_lvgl_handler(void);
 
#else /* !CONFIG_OVE_LVGL */
 
typedef bool (*ove_lvgl_keypad_read_fn_t)(uint32_t *key, bool *pressed);
typedef bool (*ove_lvgl_encoder_read_fn_t)(int16_t *diff, bool *pressed);
 
static inline int ove_lvgl_init(void)
{
    return OVE_ERR_NOT_SUPPORTED;
}
static inline void ove_lvgl_lock(void)
{
}
static inline void ove_lvgl_unlock(void)
{
}
static inline void ove_lvgl_tick(uint32_t ms)
{
    (void)ms;
}
static inline void ove_lvgl_handler(void)
{
}
static inline int ove_lvgl_register_keypad(ove_lvgl_keypad_read_fn_t cb)
{
    (void)cb;
    return OVE_ERR_NOT_SUPPORTED;
}
static inline int ove_lvgl_register_encoder(ove_lvgl_encoder_read_fn_t cb)
{
    (void)cb;
    return OVE_ERR_NOT_SUPPORTED;
}
static inline void *ove_lvgl_get_keypad_indev(void)
{
    return (void *)0;
}
static inline void *ove_lvgl_get_encoder_indev(void)
{
    return (void *)0;
}
 
#endif /* CONFIG_OVE_LVGL */
 
#ifdef __cplusplus
}
#endif
 
#endif /* OVE_LVGL_INTERNAL_H */