clock.h

keil C 编译 可以选择max372或者ds3231时钟芯片

#ifndef __CLOCK_H__
#define __CLOCK_H__
#define CLK_TYPE 1

typedef struct{
unsigned char second;
unsigned char minute;
unsigned char hour;
unsigned char week;
unsigned char day;
unsigned char month;
unsigned char year;
unsigned char century;
unsigned char luner_day;
unsigned char luner_month;
unsigned char luner_year;
unsigned char hejra_day;
unsigned char hejra_month;
unsigned char hejra_year;
unsigned char hejra_century;
}Ltstruct;

typedef struct{
unsigned char second;
unsigned char minute;
unsigned char hour;
unsigned char week;
unsigned char day;
unsigned char month;
unsigned char year;
unsigned char century;
}Ststruct;

void initclock(void);
void initFreq(unsigned char x);
void readclock(void);
void writeclock(void);
void lunerchange(void);
void hejrachange(void);
//void HJ_calendar(void);
unsigned char getweek(void);
unsigned char bcd2bin(unsigned char BCD);
unsigned char bin2bcd(unsigned char BIN);
#endif