api/c/lvgl__internal_8h_source.html

/*

 * 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"


#ifdef __cplusplus

extern "C" {

#endif


#ifdef CONFIG_OVE_LVGL


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 */


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) { }


#endif /* CONFIG_OVE_LVGL */


#ifdef __cplusplus

}

#endif


#endif /* OVE_LVGL_INTERNAL_H */

ove_lvgl_tick
void ove_lvgl_tick(uint32_t ms)
Advance the LVGL internal tick counter.

ove_lvgl_lock
void ove_lvgl_lock(void)
Acquire the LVGL mutex before calling any LVGL API.

ove_lvgl_handler
void ove_lvgl_handler(void)
Process pending LVGL tasks (rendering, input, animations).

ove_lvgl_unlock
void ove_lvgl_unlock(void)
Release the LVGL mutex after calling LVGL APIs.

ove_lvgl_init
int ove_lvgl_init(void)
Initialise the LVGL library and register the board's display driver.

OVE_ERR_NOT_SUPPORTED
#define OVE_ERR_NOT_SUPPORTED
The requested feature is not supported by the active backend.
Definition types.h:38