手把手教你单片机——定时器

定时器 目的 每过一秒静态数码管加一 代码 #includereg51.h #includeintrins.h #define seg P0 //宏定义 typedef unsigned int u16; typedef unsigned char u8; u16 code smg[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; /共阴极数码管编码 CC为共阴 CA为共阳 u16 num=0; u16 i=0; void delay(u16 i)