lcdt824.c

用三块超声波模块组成一个等边三角形,以三角形的中心为坐标源点,可以测出空间中任意一点到坐标源点的距离及其在空间中的坐标,并通过12864LCD显示出来.

#include<reg52.h>
#include<math.h>
#include<ABSACC.H>
#include<INTRINS.H>

#define Uchar unsigned char 


Uchar NumberShow=0;

///////////////////////
sbit RDIN   =P3^2;
sbit RST    =P1^5;   //INT0
sbit CS2    =P3^3;   //INT1
sbit CS1    =P3^4;   //T0
sbit Elcd   =P1^0;   //T1
sbit RW     =P3^7;   //WD
sbit DI     =P3^6;   //RD

//测量按扭定义
sbit StCal  =P1^3;  
sbit Led    =P2^2;   //led light

sbit Model  =P1^4;
sbit MLed   =P2^1;
sfr  Datalcd  = 0x80;


/**********常用操作命令和参数定义************/
#define   DISTTOD     0x1b   //定义探测头距