91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-03-07 ZYH first version
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*/
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#ifndef DRV_LCD_H__
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#define DRV_LCD_H__
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#include <rtdevice.h>
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#include <board.h>
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#include <gpiohs.h>
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#include <spi.h>
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#include <drv_io_config.h>
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#include <rthw.h>
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#include "dmalock.h"
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//POINT_COLOR
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#define WHITE 0xFFFF
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#define BLACK 0x0000
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#define BLUE 0x001F
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#define BRED 0XF81F
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#define GRED 0XFFE0
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#define GBLUE 0X07FF
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#define RED 0xF800
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#define MAGENTA 0xF81F
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#define GREEN 0x07E0
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#define CYAN 0x7FFF
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#define YELLOW 0xFFE0
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#define BROWN 0XBC40
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#define BRRED 0XFC07
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#define GRAY 0X8430
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#define GRAY175 0XAD75
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#define GRAY151 0X94B2
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#define GRAY187 0XBDD7
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#define GRAY240 0XF79E
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typedef enum _lcd_dir
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{
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DIR_XY_RLUD = 0x00,
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DIR_YX_RLUD = 0x20,
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DIR_XY_LRUD = 0x40,
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DIR_YX_LRUD = 0x60,
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DIR_XY_RLDU = 0x80,
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DIR_YX_RLDU = 0xA0,
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DIR_XY_LRDU = 0xC0,
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DIR_YX_LRDU = 0xE0,
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DIR_XY_MASK = 0x20,
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DIR_MASK = 0xE0,
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} lcd_dir_t;
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typedef struct lcd_8080_device
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{
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struct rt_device parent;
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struct rt_device_graphic_info lcd_info;
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int spi_channel;
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int cs;
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int dc_pin;
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#if BSP_LCD_RST_PIN >= 0
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int rst_pin;
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#endif
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#if BSP_LCD_BACKLIGHT_PIN >= 0
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int backlight_pin;
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#endif
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int dma_channel;
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} * lcd_8080_device_t;
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int rt_hw_lcd_init(void);
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void drv_lcd_set_area(lcd_8080_device_t lcd, rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2);
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void drv_lcd_data_word(lcd_8080_device_t lcd, rt_uint32_t *data_buf, rt_uint32_t length);
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void drv_lcd_data_half_word(lcd_8080_device_t lcd, rt_uint16_t *data_buf, rt_uint32_t length);
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/* for mpy machine.lcd */
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void lcd_display_on(void);
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void lcd_display_off(void);
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void lcd_clear(int color);
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void lcd_draw_point_color(int x, int y, int color);
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void lcd_show_string(int x, int y, int size, const char *data);
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void lcd_draw_line(int x1, int y1, int x2, int y2);
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void lcd_draw_rectangle(int x1, int y1, int x2, int y2);
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void lcd_draw_circle(int x1, int y1, int r);
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void lcd_set_color(int back, int fore);
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void lcd_show_image(int x, int y, int length, int wide, const unsigned char *buf);
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void lcd_set_direction(lcd_dir_t dir);
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#endif
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