ds1302.h

STM8s

/************************************************
工程： DS1302驱动（For STM8S103K3）
作者：***
日期：2011.06.30
************************************************/
#ifndef __DS1302_h__
#define __DS1302_h__

#include "stm8s.h"

/*------------注意：我用的是端口 D ！！！------------------*/
#define DS1302_PROT		GPIOD->ODR

#define DS1302_SCLK				0x04			//GPIOD_2
#define DS1302_SCLK_H	    DS1302_PROT |= DS1302_SCLK           //相当于GPIO_WriteHigh(GPIOD, GPIO_PIN_2)
 
#define DS1302_SCLK_L	    DS1302_PROT &= (~DS1302_SCLK)       

#define DS1302_DIO					0x08			//GPIOD_3
#define DS1302_DIO_H	    	DS1302_PROT |= DS1302_DIO
#define DS1302_DIO_L	    	DS1302_PROT &= (~DS1302_DIO)

#define DS1302_CE					0x10			//GPIOD_4
#define DS1302_CE_H				DS1302_PROT |= DS1302_CE	 //
#define DS1302_CE_L				DS1302_PROT &= (~DS1302_CE)

#define DS1302_OUT_PP		GPIOD->DDR |= DS1302_SCLK|DS1302_DIO|DS1302_CE;GPIOD->CR1 |= DS1302_SCLK|DS1302_DIO|DS1302_CE;GPIOD->CR2 &= (~(DS1302_SCLK|DS1302_DIO|DS1302_CE));

#define DS1302_DIO_IN_PU_NO_IT	GPIOD->DDR&=(~DS1302_DIO);GPIOD->CR1|=DS1302_DIO;GPIOD->CR2&=(~DS1302_DIO);
#define DS1302_DIO_IN			GPIOD->IDR&DS1302_DIO


/*
#define SECOND_W	0x80
#define SECOND_R  0x81
#define MINUTE_W	0x82
#define MINUTE_R	0x83
#define HOUR_W		0x84
#define HOUR_R		0x85
#define DATA_W		0x86
#define DATA_R		0x87
#define MONTH_W		0x88
#define MONTH_R		0x89
#define DAY_W			0x8a
#define DAY_R			0x8b
#define YEAR_W		0x8c
#define YEAR_R		0x8d
*/
#define SECOND		0x80
#define MINUTE		0x82
#define HOUR			0x84
#define DATE			0x86
#define MONTH			0x88
#define DAY				0x8a
#define YEAR			0x8c
#define PROTECT		0x8e

void Write1302(unsigned char add,unsigned char date);
unsigned char Read1302(unsigned char add);
void Set1302(unsigned char year,unsigned char month,unsigned char date,
unsigned char day,unsigned char hour,unsigned char min);

#endif