ds1302.h

单片机c语言程序设计100例--基于PIC+PROTEUS

//-----------------------------------------------------------------
//  名称: DS1302头文件
//-----------------------------------------------------------------
#define INT8U   unsigned char
#define INT16U  unsigned int
#define _XTAL_FREQ 1000000UL
//DS1302引脚定义
#define IO   RC5
#define SCLK RC6
#define RST  RC7

//DS1302端口数据读写(方向)
#define SET_IO_RD() TRISC5 = 1
#define SET_IO_WR() TRISC5 = 0

//DS1302相关函数
INT8U get_byte_from_DS1302();
INT8U read_data(INT8U addr);
void write_byte_to_DS1302(INT8U x);
void getDateTime();
void init_DS1302();