1302.h

基于AVR单片机的热电偶测量系统源码

/*-------------------------------------------------------------*-
File name: 1302.h
Description:本模块为实时时钟模块。
Function List:
1.void pDS1302_Write(uchar reg,uchar data)  写实时时钟函数
2.uchar pDS1302_Read(uchar reg)  读实时时钟函数
3.void pDS1302_Init(void)     1302初始化函数

-----------------------------------------------------------------
实时时钟模块头文件
-*--------------------------------------------------------------*/

#ifndef _1302_H
#define _1302_H

#define mSetDS1302SCK     PORTD|=BIT(2)    
#define mClrDS1302SCK     PORTD&= ~BIT(2) 
 
#define mSetDS1302RST     PORTD|=BIT(3) 
#define mClrDS1302RST     PORTD&= ~BIT(3) 

#define mSetDS1302IO      PORTD|=BIT(4) 
#define mClrDS1302IO      PORTD&= ~BIT(4) 
#define mTestDS1302IO     PIND& BIT(4) 

#define mDS1302IO_In      DDRD&= ~BIT(4) 
#define mDS1302IO_Out     DDRD|= BIT(4)
//========================================= 
#define mDS1302_SEC_Reg      0x80 
#define mDS1302_MIN_Reg      0x82 
#define mDS1302_HOUR_Reg     0x84   
#define mDS1302_CONTROL_Reg  0x8e 
#define mDS1302_CHARGER_Reg  0x90 
#define mDS1302_CLKBURST_Reg 0xbe 
//========================================= 

void pDS1302_Write(unsigned char reg,unsigned char data);
unsigned char pDS1302_Read(unsigned char reg) ;
void pDS1302_Init(void);

#endif
/*-----------------------------------------------------------------*-
  --------------------END OF FILE------------------------------------
 -*-----------------------------------------------------------------*/