global_var.h

温度仪表软件

#ifndef _GLOBAL_VAR_
#define _GLOBAL_VAR_
#include "my_type.h"

extern int set_high,set_low,set_rtc;//	
extern float ad_temp;
extern uchar num0,num1,num2,num3,flag; //数码管显示中间变量
extern uchar disp[4];
extern uint	ad_num;
extern bit  iic_ack; 
extern code uchar *read_rtc_code;
extern uchar code led[25];
extern uchar code led1[14];
extern uchar code wei[4];
extern float code pt100_K[];
extern uint code pt100_AD[];

extern uchar sh[3];
extern uchar sl[3];
//extern uchar s[3];

extern uchar rdtime[2];
extern uchar wrtime[2];
//extern uchar aa[2];
//extern uchar reg_ds1307;

#endif