guo ecf2d82159
sync branch rt-smart. (#6641)
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
2022-12-03 12:07:44 +08:00

38 lines
720 B
C

/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-04-12 RT-Thread the first version
*/
#ifndef __DRV_LCD_H__
#define __DRV_LCD_H__
#include <stdint.h>
#define REVERSE_X (1<<0)
#define REVERSE_Y (1<<1)
#define REVERSE_MODE (1<<2)
int rt_hw_lcd_init(void);
#define FBIOGET_FSCREENINFO 0x4602
struct fb_fix_screeninfo
{
char id[16];
unsigned long smem_start;
uint32_t smem_len;
uint32_t line_length;
};
rt_uint8_t get_lcd_backlight(void);
void set_lcd_backlight(rt_uint8_t value);
void turn_down_lcd_backlight(void);
void turn_on_lcd_backlight(void);
#endif