includereg52h>includeintrinsh>typedefunsignedintuint;typedefunsignedcharuchar;sbitLCD_RS=P2^0;
includereg52h>typedefunsignedintuint;typedefunsignedcharuchar;sbitBEEP=P3^3;ucharcodesmg_tab[]={0
includereg52h>includeintrinsh>typedefunsignedintuint;typedefunsignedcharuchar;defineTX_ADDR_WI
includereg52h>typedefunsignedcharuint8;typedefunsignedintuint16;uint8num=0;voiddelay(uint16n)延时
程序功能：统计单片机的开机次数。includereg52h>includeintrinsh>defineuintunsignedintdefineucharunsignedcharsbit
includereg52h>defineucharunsignedchardefineuintunsignedintdefineulongunsignedlong*************
includereg52h>包含文件defineucharunsignedchardefineuintunsignedintcharb[]={0xc0,0xf9,0xa4
includereg52h>defineucharunsignedcharsbitP2_0=P2^0;sbitP2_1=P2^1;sbitP2_2=P2^2;sbitP2_3=P2^3;s
一开始想利用中断，最终还是利用代码。includereg52h>defineucharunsignedchardefineuintunsignedintucharcodetab[
51代码includereg52h>defineucharunsignedchardefineuintunsignedintvoiddelay(uintk){while(k–);}ucharr
