init

2025-10-18 16:51:59 +08:00
commit 94d1a033df
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--- a/Utilities/gd32e230c_lcd_eval.h
+++ b/Utilities/gd32e230c_lcd_eval.h
@@ -0,0 +1,110 @@
+/*!
+    \file  gd32e230_lcd_eval.h
+    \brief LCD driver header file
+
+    \version 2025-02-10, V2.4.0, demo for GD32E23x
+*/
+
+/*
+    Copyright (c) 2025, 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 GD32E230_LCD_EVAL_H
+#define GD32E230_LCD_EVAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "gd32e230c_eval.h"
+
+/* Colors */
+#define RED             0xf800
+#define GREEN           0x07e0
+#define BLUE            0x001f
+#define WHITE           0xffff
+#define BLACK           0x0000
+#define YELLOW          0xFFE0
+
+/* GRAYs */
+#define GRAY0           0xEF7D
+#define GRAY1           0x8410
+#define GRAY2           0x4208
+
+/* PB0 tft cs */
+#define LCD_CS_SET      ((uint32_t)(GPIO_BOP(GPIOB) = GPIO_PIN_0))
+#define LCD_CS_CLR      ((uint32_t)(GPIO_BC(GPIOB) = GPIO_PIN_0))
+
+/* PB2 tft rs/dc */
+#define LCD_RS_SET      ((uint32_t)(GPIO_BOP(GPIOB) = GPIO_PIN_2))
+#define LCD_RS_CLR      ((uint32_t)(GPIO_BC(GPIOB) = GPIO_PIN_2))
+
+/* PB1 tft rst */
+#define LCD_RST_SET     ((uint32_t)(GPIO_BOP(GPIOB) = GPIO_PIN_1))
+#define LCD_RST_CLR     ((uint32_t)(GPIO_BC(GPIOB) = GPIO_PIN_1))
+
+/* lcd init */
+void lcd_init(void);
+/* clear the lcd */
+void lcd_clear(uint16_t color);
+/* set the start display point of lcd */
+void lcd_set_xy(uint16_t x, uint16_t y);
+/* draw a point on the lcd */
+void lcd_draw_point(uint16_t x, uint16_t y, uint16_t data);
+
+/* bgr to rgb format conversion */
+uint16_t lcd_bgr2rgb(uint16_t c);
+/* draw a circle on the lcd */
+void lcd_circle_draw(uint16_t x, uint16_t y, uint16_t r, uint16_t fc);
+/* draw a line on the LCD */
+void lcd_line_draw(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
+/* LCD rectangle draw */
+void lcd_rect_draw(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t line_color);
+/* LCD box */
+void lcd_box(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t bc);
+/* LCD box2 */
+void lcd_box2(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint8_t mode);
+/* draw a rectangle with color on the lcd */
+void lcd_rect_color_draw(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t fc);
+/* display button down */
+void display_button_down(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
+/* display button up */
+void display_button_up(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
+/* draw gbk16 font on the LCD */
+void lcd_draw_font_gbk16(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, char *s);
+/* draw gbk24 font on the LCD */
+void lcd_draw_font_gbk24(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, char *s);
+/* draw num32 font on the LCD */
+void lcd_draw_font_num32(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint16_t num);
+
+void lcd_region_set(uint16_t StartX, uint16_t StartY, uint16_t EndX, uint16_t EndY);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GD32E230_LCD_EVAL_H */
+