udisplay.h

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/*
 * Copyright (C) 2015-2020 Alibaba Group Holding Limited
 */

#ifndef UDISPLAY_API_H
#define UDISPLAY_API_H

#include <aos/kernel.h>
#include <stdbool.h>
#include <fb_define.h>
#include <string.h>

/* Here is Macro and struct definition*/
typedef struct _udisplay_context_t {
 uint8_t *framebuffer;
 uint32_t framebuffer_size;
 fb_var_screeninfo_t var;
 int32_t fd;
 uint8_t fb_id;
 bool swap;
 aos_mutex_t mutex;
} udisplay_context_t;

#define FB_PATH "/dev/fb0"

#define UDISPLAY_STEP_DEBUG printf("[%s][%d]excute to here\n", \
 __func__, __LINE__);


int32_t udisplay_init(void);

int32_t udisplay_show_rect(uint8_t *buf, uint32_t x, \
 uint32_t y, uint32_t w, uint32_t h, bool rotate);


uint8_t *udisplay_get_framebuffer(void);

int32_t udisplay_show(void);


int32_t udisplay_set_brightness(int32_t brightness);

int32_t udisplay_get_brightness(void);

int32_t udisplay_enable_backlight(void);

int32_t udisplay_disable_backlight(void);

#endif