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/*!
\file gd32f303e_lcd_eval.h
\brief LCD driver header file
*/
/*
Copyright (C) 2017 GigaDevice
2017-05-19, V1.0.0, demo for GD32F30x
*/
#ifndef GD32F303E_LCD_EVAL_H
#define GD32F303E_LCD_EVAL_H
#include "gd32f30x.h"
#define BANK0_LCD_D ((uint32_t)0x65000000) /*!< LCD data address */
#define BANK0_LCD_C ((uint32_t)0x64000000) /*!< LCD register address */
/* LCD registers */
#define R0 0x00
#define R1 0x01
#define R2 0x02
#define R3 0x03
#define R4 0x04
#define R5 0x05
#define R6 0x06
#define R7 0x07
#define R8 0x08
#define R9 0x09
#define R10 0x0A
#define R11 0x0B
#define R12 0x0C
#define R13 0x0D
#define R14 0x0E
#define R15 0x0F
#define R16 0x10
#define R17 0x11
#define R18 0x12
#define R19 0x13
#define R20 0x14
#define R21 0x15
#define R22 0x16
#define R23 0x17
#define R24 0x18
#define R25 0x19
#define R26 0x1A
#define R27 0x1B
#define R28 0x1C
#define R29 0x1D
#define R30 0x1E
#define R31 0x1F
#define R32 0x20
#define R33 0x21
#define R34 0x22
#define R35 0x23
#define R36 0x24
#define R37 0x25
#define R40 0x28
#define R41 0x29
#define R43 0x2B
#define R45 0x2D
#define R48 0x30
#define R49 0x31
#define R50 0x32
#define R51 0x33
#define R52 0x34
#define R53 0x35
#define R54 0x36
#define R55 0x37
#define R56 0x38
#define R57 0x39
#define R58 0x3A
#define R59 0x3B
#define R60 0x3C
#define R61 0x3D
#define R62 0x3E
#define R63 0x3F
#define R64 0x40
#define R65 0x41
#define R66 0x42
#define R67 0x43
#define R68 0x44
#define R69 0x45
#define R70 0x46
#define R71 0x47
#define R72 0x48
#define R73 0x49
#define R74 0x4A
#define R75 0x4B
#define R76 0x4C
#define R77 0x4D
#define R78 0x4E
#define R79 0x4F
#define R80 0x50
#define R81 0x51
#define R82 0x52
#define R83 0x53
#define R96 0x60
#define R97 0x61
#define R106 0x6A
#define R118 0x76
#define R128 0x80
#define R129 0x81
#define R130 0x82
#define R131 0x83
#define R132 0x84
#define R133 0x85
#define R134 0x86
#define R135 0x87
#define R136 0x88
#define R137 0x89
#define R139 0x8B
#define R140 0x8C
#define R141 0x8D
#define R143 0x8F
#define R144 0x90
#define R145 0x91
#define R146 0x92
#define R147 0x93
#define R148 0x94
#define R149 0x95
#define R150 0x96
#define R151 0x97
#define R152 0x98
#define R153 0x99
#define R154 0x9A
#define R157 0x9D
#define R192 0xC0
#define R193 0xC1
#define R229 0xE5
/* LCD color */
#define WHITE 0xFFFF
#define BLACK 0x0000
#define GREY 0xF7DE
#define BLUE 0x001F
#define BLUE2 0x051F
#define RED 0xF800
#define MAGENTA 0xF81F
#define GREEN 0x07E0
#define CYAN 0x7FFF
#define YELLOW 0xFFE0
#define LINE0 0
#define LINE1 24
#define LINE2 48
#define LINE3 72
#define LINE4 96
#define LINE5 120
#define LINE6 144
#define LINE7 168
#define LINE8 192
#define LINE9 216
/* char format struct definitions */
typedef struct
{
uint16_t font; /*!< the type of font */
uint16_t direction; /*!< the direction of char */
uint16_t char_color; /*!< the color of char */
uint16_t bk_color; /*!< the color of backgroud */
}char_format_struct;
#define CHAR_FONT_8_16 ((uint16_t)0x0000U) /*!< the font of char is 8X16 */
#define CHAR_FONT_16_24 ((uint16_t)0x0001U) /*!< the font of char is 16X24 */
#define CHAR_DIRECTION_HORIZONTAL ((uint16_t)0x0000U) /*!< character display direction is horizontal */
#define CHAR_DIRECTION_VERTICAL ((uint16_t)0x0001U) /*!< character display direction is vertical */
/* lcd peripheral initialize */
void exmc_lcd_init(void);
/* initize the LCD */
void lcd_init(void);
/* write data to the selected LCD register */
void lcd_register_write(uint16_t register_id,uint16_t value);
/* read the value of LCD register */
uint16_t lcd_register_read(uint8_t register_id);
/* write command to LCD register */
void lcd_command_write (uint16_t value);
/* prepare to write to the LCD GRAM */
void lcd_gram_write_prepare(void);
/* write RGB code to the LCD GRAM register */
void lcd_gram_write(uint16_t rgb_code);
/* read data from GRAM */
uint16_t lcd_gram_read(void);
/* set the curson of LCD */
void lcd_cursor_set(uint16_t x,uint16_t y);
/* clear the LCD screen to the specified color */
void lcd_clear(uint16_t Color);
/* set the point according to the specified position and color */
void lcd_point_set(uint16_t x,uint16_t y,uint16_t point);
/* get the point according to the specified position */
uint16_t lcd_point_get(uint16_t x,uint16_t y);
/* set window area */
void lcd_windows_set(uint16_t start_x,uint16_t start_y,uint16_t end_x,uint16_t end_y);
/* draw a horizontal line on LCD screen */
void lcd_hline_draw(uint16_t x,uint16_t start_y,uint16_t end_y,uint16_t color,uint16_t width);
/* draw a rectangle according to the specified position and color */
void lcd_rectangle_draw(uint16_t start_x,uint16_t start_y,uint16_t end_x,uint16_t end_y,uint16_t point);
/* fill the specified color to a rectangle */
void lcd_rectangle_fill(uint16_t start_x,uint16_t start_y,uint16_t end_x,uint16_t end_y,uint16_t color);
/* draw a picture on LCD screen according to the specified position */
void lcd_picture_draw(uint16_t start_x,uint16_t start_y,uint16_t end_x,uint16_t end_y,uint16_t *pic);
/* display a char on LCD screen according to the specified position */
void lcd_char_display(uint16_t x,uint16_t y,uint8_t c,char_format_struct c_format);
#endif /* GD32F303E_LCD_EVAL_H */
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