1 /* 2 * Copyright (c) 2006-2022, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2021-12-28 unknow copy by STemwin 9 */ 10 #ifndef __DRV_LCD_H 11 #define __DRV_LCD_H 12 #include <rtthread.h> 13 #include "rtdevice.h" 14 #include <drv_common.h> 15 #ifdef PKG_USING_QRCODE 16 #include <qrcode.h> 17 #endif 18 19 #define LCD_BASE ((uint32_t)(0x68000000 | 0x0003FFFE)) // A18 link to DCX 20 #define LCD ((LCD_CONTROLLER_TypeDef *)LCD_BASE) 21 #define LCD_W 240 22 #define LCD_H 240 23 24 //LCD重要参数集 25 typedef struct 26 { 27 uint16_t width; //LCD 宽度 28 uint16_t height; //LCD 高度 29 uint16_t id; //LCD ID 30 uint8_t dir; //横屏还是竖屏控制：0，竖屏；1，横屏。 31 uint16_t wramcmd; //开始写gram指令 32 uint16_t setxcmd; //设置x坐标指令 33 uint16_t setycmd; //设置y坐标指令 34 }_lcd_dev; 35 36 //LCD参数 37 extern _lcd_dev lcddev; //管理LCD重要参数 38 39 typedef struct 40 { 41 volatile uint8_t _u8_REG; 42 volatile uint8_t RESERVED; 43 volatile uint8_t _u8_RAM; 44 volatile uint16_t _u16_RAM; 45 }LCD_CONTROLLER_TypeDef; 46 47 48 //POINT_COLOR 49 #define WHITE 0xFFFF 50 #define BLACK 0x0000 51 #define BLUE 0x001F 52 #define BRED 0XF81F 53 #define GRED 0XFFE0 54 #define GBLUE 0X07FF 55 #define RED 0xF800 56 #define MAGENTA 0xF81F 57 #define GREEN 0x07E0 58 #define CYAN 0x7FFF 59 #define YELLOW 0xFFE0 60 #define BROWN 0XBC40 61 #define BRRED 0XFC07 62 #define GRAY 0X8430 63 #define GRAY175 0XAD75 64 #define GRAY151 0X94B2 65 #define GRAY187 0XBDD7 66 #define GRAY240 0XF79E 67 68 //扫描方向定义 69 #define L2R_U2D 0 //从左到右,从上到下 70 #define L2R_D2U 1 //从左到右,从下到上 71 #define R2L_U2D 2 //从右到左,从上到下 72 #define R2L_D2U 3 //从右到左,从下到上 73 74 #define U2D_L2R 4 //从上到下,从左到右 75 #define U2D_R2L 5 //从上到下,从右到左 76 #define D2U_L2R 6 //从下到上,从左到右 77 #define D2U_R2L 7 //从下到上,从右到左 78 79 int drv_lcd_init(void); 80 void lcd_clear(rt_uint16_t color); 81 void lcd_address_set(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2); 82 void lcd_set_color(rt_uint16_t back, rt_uint16_t fore); 83 84 rt_uint16_t change_byte_order(rt_uint16_t word); 85 void lcd_draw_point(rt_uint16_t x, rt_uint16_t y); 86 void lcd_draw_circle(rt_uint16_t x0, rt_uint16_t y0, rt_uint8_t r); 87 void lcd_draw_line(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2); 88 void lcd_draw_rectangle(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2); 89 void lcd_fill(rt_uint16_t x_start, rt_uint16_t y_start, rt_uint16_t x_end, rt_uint16_t y_end, rt_uint16_t color); 90 91 void lcd_address_set(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2); 92 rt_err_t lcd_write_half_word(const rt_uint16_t da); 93 rt_err_t lcd_write_data_buffer(const void *send_buf, rt_size_t length); 94 95 void lcd_show_num(rt_uint16_t x, rt_uint16_t y, rt_uint32_t num, rt_uint8_t len, rt_uint32_t size); 96 rt_err_t lcd_show_string(rt_uint16_t x, rt_uint16_t y, rt_uint32_t size, const char *fmt, ...); 97 rt_err_t lcd_show_image(rt_uint16_t x, rt_uint16_t y, rt_uint16_t length, rt_uint16_t wide, const rt_uint8_t *p); 98 #ifdef PKG_USING_QRCODE 99 rt_err_t lcd_show_qrcode(rt_uint16_t x, rt_uint16_t y, rt_uint8_t version, rt_uint8_t ecc, const char *data, rt_uint8_t enlargement); 100 #endif 101 102 void lcd_enter_sleep(void); 103 void lcd_exit_sleep(void); 104 void lcd_display_on(void); 105 void lcd_display_off(void); 106 107 void lcd_fill_array(rt_uint16_t x_start, rt_uint16_t y_start, rt_uint16_t x_end, rt_uint16_t y_end, void *pcolor); 108 109 #endif 110