基于51单片机的mma7361模块程序

#include<reg52.h>
#include<intrins.h>
#include<math.h>

#define uint unsigned int
#define uchar unsigned char

sbit cs=P2^1;
sbit clk=P2^0;
sbit D01=P3^7;

sbit lcden=P3^4;
sbit lcdrs=P3^5;
sbit dula=P2^6;
sbit wela=P2^7;

sbit mma7361Sleep=P2^4;

/********************延时******************/

 void delay(uint z)
 {
      uint x,y;
  for(x=z;x>0;x--)
    for(y=100;y>0;y--);
 }


/**************液晶初始化****************/

 void write_com(uchar com)
 {

  lcdrs=0;
  P0=com;
  delay(5);
  lcden=1;
  delay(5);
  lcden=0;

 }
  void write_data(uchar date)
  {
      lcdrs=1;
      P0=date;
  delay(5);
  lcden=1;
  delay(5);
  lcden=0;



  }

void lcd_init()
{
   
   dula=0;
   wela=0;
   lcden=0;