ds3231.h

来自「MAXIM的DS3231时钟,温度都具备的芯片.驱动IC为AVRmega16或者」· C头文件 代码 · 共 30 行

#ifndef _DS3231_H_
#define _DS3231_H_



extern unsigned char ReadTemperatureflag;
extern unsigned char temperature;
extern unsigned char NowTemperature[];
extern unsigned char RealTimeDate[];
//以下为显示时间时使用的函数和参量
extern unsigned char NowDATE[];
extern unsigned char WEEK[];
extern void BCDtoASCII(unsigned char cBCD,unsigned char *pstr);
extern void decodeWEEK(unsigned char WEEK,unsigned char *pstr);
extern unsigned char BcdToBin(unsigned char val);
extern unsigned char BinToBcd(unsigned char val);

extern void ERROR(void);
extern void DS3231Init(void);
extern void DS3231ReadTime(void);
extern void DS3231WriteTime(void);
extern void ReadDate(void);
extern unsigned char DS3231TWIRead(unsigned int addr);
extern void DS3231TWIWrite(unsigned int addr,unsigned char data);
extern unsigned char DS3231TWIReadTemperature(void);
extern void ReadTemperature(void);


#endif