49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
/* Adds support for the DS1307 real-time clock chip (RTC)
|
|
*/
|
|
|
|
#ifndef _DS1307_H_
|
|
#define _DS1307_H_
|
|
#endif
|
|
|
|
#ifndef _Wire_H_
|
|
#define _Wire_H_
|
|
#endif
|
|
|
|
#if defined(ARDUINO) && ARDUINO >= 100
|
|
#include "Arduino.h"
|
|
#else
|
|
#include "WProgram.h"
|
|
#endif
|
|
|
|
#define DS1307_I2C_ADDRESS 0x68
|
|
|
|
|
|
extern byte second, minute, hour, dayOfWeek, dayOfMonth, month, year;
|
|
|
|
class DS1307 {
|
|
public:
|
|
DS1307();
|
|
~DS1307();
|
|
|
|
void setDateDs1307(byte second, // 0-59
|
|
byte minute, // 0-59
|
|
byte hour, // 1-23
|
|
byte dayOfWeek, // 1-7
|
|
byte dayOfMonth, // 1-28/29/30/31
|
|
byte month, // 1-12
|
|
byte year); // 0-99
|
|
|
|
void getDateDs1307(byte *second,
|
|
byte *minute,
|
|
byte *hour,
|
|
byte *dayOfWeek,
|
|
byte *dayOfMonth,
|
|
byte *month,
|
|
byte *year);
|
|
|
|
private:
|
|
byte decToBcd(byte val);
|
|
byte bcdToDec(byte val);
|
|
|
|
};
|