ad-switch.c

在外部环境中检测亮度

#include <reg52.h>
#include <stdio.h>
#include <absacc.h>
#include <ctype.h>
#include <intrins.h> 
/***********************************************************************************/
sfr ADC_CONTR=0xC5;
sfr ADC_DATA=0XC6;
sfr P1M0=0X91;
sfr P1M1=0X92;
sbit CHECK1=P1^0;
sbit CHECK2=P1^1;
sbit CHECK3=P1^2;
sbit TH_DATA=P1^4;
sbit TH_SCK =P1^5;
sbit C=P3^7;
sbit DRE=P3^2;
sbit E=P1^7;
sbit AC1=P2^0;
sbit AC2=P2^1;
sbit AC3=P2^2;
sbit KB0=0XA0;
sbit KB1=0XA1;
sbit KB2=0XA2;
sbit KB3=0XA3;
sbit STB=P0^0;
sbit CLK=P0^1;
sbit DATA0=P0^2;
sbit BELL=P0^3;
//****************************************************************************************
void delay(unsigned long );
float ADC3_Switch(void);
void AC_Check(void);
void Display(float display_data);
void serial_Init(void);
//******************************************************************/
typedef unsigned char uchar;
uchar CHECK_DATA;
uchar serial_id;
uchar i,j;
float DATA;
int A[5];
char KeyNumber;
/*****************************************************************/

/***********************************************************************************/
main()
{A[0]=17;

 while(1)
 {
  
  }
}

//*************************************通讯初始化程序