twobuttonstimer/DS1307RTC/DS1307RTC.h

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2017-07-26 11:23:09 +00:00
/*
* DS1307RTC.h - library for DS1307 RTC
* This library is intended to be uses with Arduino Time library functions
*/
#ifndef DS1307RTC_h
#define DS1307RTC_h
#include <TimeLib.h>
// library interface description
class DS1307RTC
{
// user-accessible "public" interface
public:
DS1307RTC();
static time_t get();
static bool set(time_t t);
static bool read(tmElements_t &tm);
static bool write(tmElements_t &tm);
static bool chipPresent() { return exists; }
static unsigned char isRunning();
static void setCalibration(char calValue);
static char getCalibration();
private:
static bool exists;
static uint8_t dec2bcd(uint8_t num);
static uint8_t bcd2dec(uint8_t num);
};
#ifdef RTC
#undef RTC // workaround for Arduino Due, which defines "RTC"...
#endif
extern DS1307RTC RTC;
#endif