main.h

这是一个AVR的单片机程式。能实现对一个中断端口进行计数、显示。有比较全面的按键功能。

#ifdef _MAIN_
    #define _MAIN
#else
    #define _MAIN extern
#endif

#define SEND_OK     0x01


_MAIN void port_init(void);
_MAIN void init_devices(void);
_MAIN void power_on(void);
_MAIN void power_off(void);
_MAIN void pause(void);
_MAIN void stop(void);
_MAIN void delete(void);
_MAIN void main(void);
_MAIN void delay_ms(unsigned int time);
_MAIN void init_usart(void);
_MAIN unsigned char Print_Disp(unsigned char X1,unsigned char Y1,double Counts,unsigned char Dot_Num);


#pragma location = 0xB0
_MAIN  __eeprom double METER;            //仪表常数
_MAIN  __eeprom double Want_To_Draw;     //设置抽油量


_MAIN  unsigned char cSREG;
_MAIN           char Disp_Buff[50];
_MAIN           char Rx_Buff[10];
_MAIN           char Tx_Buff[10];
_MAIN  unsigned int  Machine_Pause_Count;
_MAIN  unsigned int  Free_Count;
_MAIN  unsigned int  Tx_Len;
_MAIN  unsigned int  Tx_Ptr;
_MAIN  unsigned char Tx_status;
_MAIN  unsigned char Rx_Count;

_MAIN  unsigned long Loop_Count;