gd32f307c_lcd_eval.h
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/*!
\file gd32f307c_lcd_eval.h
\brief LCD driver header file
\version 2017-02-10, V1.0.0, firmware for GD32F30x
\version 2018-10-10, V1.1.0, firmware for GD32F30x
\version 2018-12-25, V2.0.0, firmware for GD32F30x
\version 2020-09-30, V2.1.0, firmware for GD32F30x
*/
/*
Copyright (c) 2020, GigaDevice Semiconductor Inc.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/
#ifndef GD32F307C_LCD_EVAL_H
#define GD32F307C_LCD_EVAL_H
#include "lcd_font.h"
#include "gd32f30x.h"
#define BANK0_LCD_C ((uint32_t)0x60000000) /*!< LCD registers address */
#define BANK0_LCD_D ((uint32_t)0x61000000) /*!< LCD data 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 LCD_COLOR_WHITE 0xFFFF
#define LCD_COLOR_BLACK 0x0000
#define LCD_COLOR_GREY 0xF7DE
#define LCD_COLOR_BLUE 0x001F
#define LCD_COLOR_BLUE2 0x051F
#define LCD_COLOR_RED 0xF800
#define LCD_COLOR_MAGENTA 0xF81F
#define LCD_COLOR_GREEN 0x07E0
#define LCD_COLOR_CYAN 0x7FFF
#define LCD_COLOR_YELLOW 0xFFE0
/* definitions of lines depending on the chosen fonts */
#define LCD_LINE_0 LINE(0)
#define LCD_LINE_1 LINE(1)
#define LCD_LINE_2 LINE(2)
#define LCD_LINE_3 LINE(3)
#define LCD_LINE_4 LINE(4)
#define LCD_LINE_5 LINE(5)
#define LCD_LINE_6 LINE(6)
#define LCD_LINE_7 LINE(7)
#define LCD_LINE_8 LINE(8)
#define LCD_LINE_9 LINE(9)
#define LCD_DEFAULT_FONT font16x24 /*!< LCD default font */
#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 */
#define LCD_PIXEL_HEIGHT (uint16_t)320
#define LCD_PIXEL_WIDTH (uint16_t)240
/* initializes the LCD of GD EVAL board */
void gd_eval_lcd_init(void);
/* LCD peripheral initialize */
void exmc_lcd_init(void);
/* initializes 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);
/* clear the LCD with specified color */
void lcd_clear(uint16_t color);
/* set the text font */
void lcd_font_set(font_struct *font);
/* get the text font */
font_struct *lcd_font_get(void);
/* set the text color */
void lcd_text_color_set(uint16_t color);
/* get the current text color */
uint16_t lcd_text_color_get(void);
/* set the background color */
void lcd_background_color_set(uint16_t color);
/* get the current background color */
uint16_t lcd_background_color_get(void);
/* 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);
/* 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 width,uint16_t height);
/* display a char on LCD screen according to the specified position */
void lcd_char_display(uint16_t x,uint16_t y,uint8_t c);
/* display the vertical character on LCD */
void lcd_vertical_char_display(uint16_t line, uint16_t column, uint8_t ascii);
/* display the vertical string on LCD */
void lcd_vertical_string_display(uint16_t stringline, uint16_t offset, uint8_t *ptr);
#endif /* GD32F307C_LCD_EVAL_H */