#includereg52.h>#defineucharunsignedchar#defineuintunsignedintsbitDQ=P2^7;//defineinterface定义接口ui
#includereg51.h>#defineucharunsignedchar#defineuintunsignedintsbitshp=P1^0;sbitstp=P1^1;sbitds=P1
#includereg51.h>#includeintrins.h>#defineucharunsignedchar#defineuintunsignedintsbitrs=P3^3;sb
#includereg52.h>#includeintrins.h>#defineucharunsignedchar#defineuintunsignedintsbitlcdrs=P2^6
#includereg52.h>#includeintrins.h>#defineucharunsignedchar#defineuintunsignedintucharcodetable
文件名：define.h描述：定义宏#defineucharunsignedchar#defineuintunsignedint#defineflase0#definetrue1#defineRS..
includeAT89x52h>defineucharunsignedchar;ucharkey_val=0;定义键值，初始默认为0ucharcodeTAB[16]={0x88,0Xbe,0Xc
defineucharunsignedchar定义一下方便使用defineuintunsignedintdefineulongunsignedlonginclude包括一个
#includeAT89X51.H>#includeintrins.h>sbitTSOR=P2^0;#defineBusy0x80;#defineucharunsignedchar#def
