/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2024-07-08 Nino the first version */ #include #include #include #include void app_lcd_string(void){ lcd_clear(WHITE); /* set the background color and foreground color */ lcd_set_color(WHITE, BLACK); /* show some string on lcd */ lcd_show_string(10, 69, 16, "Hello, RT-Thread!"); lcd_show_string(10, 69 + 16, 24, "RT-Thread"); lcd_show_string(10, 69 + 16 + 24, 32, "123"); /* draw a line on lcd */ lcd_draw_line(0, 69 + 16 + 24 + 32, 240, 69 + 16 + 24 + 32); rt_kprintf("string lcd\n"); } void app_lcd_circle(void){ /* draw a concentric circles */ lcd_draw_point(120, 194); for (int i = 0; i < 46; i += 4) { lcd_draw_circle(120, 194, i); } rt_kprintf("circle lcd\n"); } void app_lcd_clean(void){ lcd_clear(WHITE); rt_kprintf("clean lcd\n"); } MSH_CMD_EXPORT(app_lcd_string, show string on LCD); MSH_CMD_EXPORT(app_lcd_circle, show circle on LCD); MSH_CMD_EXPORT(app_lcd_clean, clean LCD);