prototype.h

一个倒车雷达的程序 使用的是AVR单片机。 在include.h文件里面定义 #define CPU_F 4 //4MHZ 定义外晶振的频率 #define GOOD //40K

/*
******************************************************************************
* 全局变量原型声明  
******************************************************************************
*/
#ifndef prototype_h
#define prototype_h

extern volatile uchar  TCNT1_count;
extern volatile uchar  RedCon;
extern volatile uchar  RedCon1;
extern volatile uchar  TIME;
extern volatile uchar  count_XXms;

extern uchar  data_8[4];
extern uchar  once;
extern uchar  k_count;
extern uchar  old_key; 
extern uchar  key;
extern uchar  dist;
extern uchar  device_code;
extern uchar  old_tem_data;
extern uchar  min_data[3];
extern uchar  min_sound;
//extern uchar  old_value;


#endif