#includereg51.h>#defineuintunsignedint#defineucharunsignedcharucharcodenum[]={0XC0,0XF9,0XA4,0XB0
#includereg51.h>#defineuintunsignedint#defineucharunsignedcharsbitcs=P3^0;sbitwr=P3^1;voiddelay(u
#includereg51.h>#defineuintunsignedint#defineucharunsignedcharsbitrs=P2^0;sbitea=P2^1;ucharcodeta
#includereg51.h>#defineuintunsignedint#defineucharunsignedcharvoiddelay(uintz){uchari;while(z–)f
#includereg51.h>#defineuintunsignedint#defineucharunsignedcharsbitp20=P2^0;//数码管位选端定义sbitp21=P2^1
#includereg51.h>#defineuintunsignedint#defineucharunsignedcharsbitk1=P3^2;sbitk2=P3^3;sbitbee=P1^
1.Proteus电路2.msp430程序#includemsp430x23x.h>#defineuintunsignedint#defineucharunsignedchar/函数：voidd
includereg52h>defineuintunsignedint宏定义sbitSPK=P3^5;定义喇叭端口voiddelay(uintz){uintx,y;for
includereg52h>defineuintunsignedint定义unsignedint为uintdefineucharunsignedchar定义unsignedchar
includeio430hdefineucharunsignedchar;defineuintunsignedint;intch1[]={0x01,0x02,0x04,0x08,0x10,0x20,0
