x9c104程序 keil工程

#include <reg51.h> #include <intrins.h> #include <absacc.h> #include "define.h" #include "zlg.h" #include "lcd1602.h" #include "x9c104.h" #include "max197.h" uchar Get_uchar(); void main() { uchar keyv; uint getnum; ulong adv; Lcd_Initial(); Key_Initial(); R_Initial(); Set_R(1); while(1) { Lcd_Puts(2,1,"R"); Lcd_Putint(5,1,3,X9C104_R); if(key) { keyv=Keyscan(); switch(keyv) { case 2: Set_R(X9C104_R+1);break; case 3: Set_R(X9C104_R-1);break; case 15: Set_R(Get_uchar());break; default : ; } } adv=0; for(getnum=0;getnum<512;getnum++) { adv+=AD_S_Read(0,0); } adv=adv>>9; adv=((float)adv*ADUNIT0); Lcd_Putint(2,0,4,adv); Lcd_Puts(7,0,"mv"); } } uchar Get_uchar() { uchar a,b,c; Lcd_Clr(); while(!key); a=Keyscan(); while(!key); b=Keyscan(); while(!key); c=Keyscan(); return (a*100+b*10+c); }