uc-gui的案例，LED灯闪烁，触摸屏调节闪烁频率，三个指示灯，简单简洁-uc-gui cases, LED lights flashing, touch screen flicker frequency adjustment, three lights, simple concise

ucosii开发案例，可以帮助你快速搭建简单的ucosii嵌入式操作系统。-ucosii development case, can help you quickly build simple ucosii embedded operating system.