哪位大神可以帮忙写写这个程序？基于单片机的交通灯显示系统 谢谢 谢谢！！！

#include#define uint unsigned int#define uchar unsigned char #define red (~0x01)#define yellow (~0x02)#define green (~0x04)#define left (~0x08)#define nbred (~0x10)#define nbyellow (~0x20)#define nbgreen (~0x40)#define nbleft (~0x80)uint num2;uchar dx_js,