▍1. xscale_270_LED_control
xscale270开发平台的底层源代码,主要是LED控制,基于物理地址映射的IO口控制程序,在WinCE下可以直接使用(xscale270 development platform for the bottom of the source code, mainly LED control, based on the physical address mapping of the IO port control procedures, in WinCE can be used directly)