机械本1302班13029组刘甲

1、:x否否x 是显LCD 电阻值 输入键号y输:x否否x 是显LCD 电阻值 输入键号y输LCDx 给电阻赋值x；给键盘赋值主程序的程序代码#include#defineuchar主程序的程序代码#include#defineucharunsigned#define#defineulong unsigneducharPuZh9=ucharCnCh20=:uchar;TimeCount1Svoid/voidvoidTIMER_Configuration(); /* : uchar;TimeCount1Svoid/voidvoidTIMER_Configuration(); /* : * : * 入

2、: * 出: voidunsignedcharfor(i=0;i19;(0 xC0)for(i=0;i22; /(0 xC0)for(i=0;i22;(0 xC0)for(i=0;i22; /(0 xC0)for(i=0;i0;c- * :* : LCD /voiducharfor(;c0;c- * :* : LCD 令* 入: * 出: /(uchar/LCD1602_E=LCD1602_RS=LCD1602_RW LCD1602_E=/LCD1602_E=/(ucharLCD1602_ELCD1602_E=/LCD1602_E=/(ucharLCD1602_E/LCD1602_RSLCD1

3、602_RW/ = /4P0LCD1602_E/LCD1602_E=LCD1602_E/LCD1602_E=* : * : LCD * 入: * 出: /* : * : LCD * 入: * 出: / LCD1602_E/LCD1602_RSLCD1602_RW0; /LCD1602_E/LCD1602_E=/ /LCD1602_E=LCD1602_RSLCD1602_RW/ = /4P0/LCD1602_E=LCD1602_E=LCD1602_RW/ = /4P0/LCD1602_E=LCD1602_E=/LCD1602_E=LCD1602_E=* : * : LCD* 入: * 出: /L

4、CDvoid/LCDvoid/8/LCDvoid/84 /voiducharuchartemp=P1temp=temp&4 uchartemp=P1temp=temp&4 temp=temp&casecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasecasereturnvoid/-T11（16位定时器TRx 打开计数器/-T01（16位定时器TRx 打开定时器 *能0*入*出void*能0*入*出voiderrupt/-12MHZ50ms的初值*能1*入*出/-

5、12MHZ50ms的初值*能1*入*出voiderrupt=;reg51.h 文件的程序代码Headerfileeneric80C51and80C31Copyright(c)1988-2002KeilElektronikGmbHandKeilSoftware,s.-#ifndefreg51.h 文件的程序代码Headerfileeneric80C51and80C31Copyright(c)1988-2002KeilElektronikGmbHandKeilSoftware,s.-#ifndef #define sfr= sfr= sfr= sfr= sfr= sfr= sfr= sfr= sf

6、r= sfr= sfrPCON=sfrTCON=sfrTMOD=sfr= sfr= sfr= sfr= sfr= sfr= sfrSCON=sfrSBUF=BITsbitsfr= sfr= sfr= sfr= sfr= sfrSCON=sfrSBUF=BITsbit= sbit= sbit= sbit= sbit= sbit= sbit=sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit

7、= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= sbit= 1= 0= sbit=sbit=sbit=sbit= sbit= sbit= sbit= sbit= sbit= sbit= rinsicfunctionsforCopyright(c)1988-2004Keilsbit= sbit= sbit= sbit= sbit= sbit= sbit= rinsicfunctionsforCopyright(c)1988-2004KeilElektronikGmbHandKeilSoftware,s.-#ifndef #define _tes

8、tbit_externunsignedchar externunsignedlong(unsignedlong,unsignedexternunsignedchar externunsignedlong(unsignedlong,unsignedexternunsignedchar (unsignedchar externunsignedlong(unsignedlong,unsignedexternunsignedchar (unsignedchar (unsignedchar#ifndef #define 8#define#ifndef#defineucharunsigned#ifndef#definePIN