Subversion Repositories idreammicro-arduino

// Code by JeeLabs http://news.jeelabs.org/code/

// Released to the public domain! Enjoy!

// Simple general-purpose date/time class (no TZ / DST / leap second handling!)

class DateTime {

public:

    DateTime (uint32_t t =0);

    DateTime (uint16_t year, uint8_t month, uint8_t day,

                uint8_t hour =0, uint8_t min =0, uint8_t sec =0);

    DateTime (const char* date, const char* time);

    uint16_t year() const       { return 2000 + yOff; }

    uint8_t month() const       { return m; }

    uint8_t day() const         { return d; }

    uint8_t hour() const        { return hh; }

    uint8_t minute() const      { return mm; }

    uint8_t second() const      { return ss; }

    uint8_t dayOfWeek() const;

    void setYear(uint16_t year) { yOff = year - 2000; }

    void setMonth(uint8_t month) { m = month; }

    void setDay(uint8_t day) { d = day; }

    void setHour(uint8_t hour) { hh = hour; }

    void setMinute(uint8_t minute) { mm = minute; }

    void setSecond(uint8_t second) { ss = second; }

    // 32-bit times as seconds since 1/1/2000

    long secondstime() const;  

    // 32-bit times as seconds since 1/1/1970

    uint32_t unixtime(void) const;

protected:

    uint8_t yOff, m, d, hh, mm, ss;

};

// RTC based on the DS1307 chip connected via I2C and the Wire library

class RTC_DS1307 {

public:

  static uint8_t begin(void);

    static void adjust(const DateTime& dt);

    uint8_t isrunning(void);

    static DateTime now();

};

// RTC using the internal millis() clock, has to be initialized before use

// NOTE: this clock won't be correct once the millis() timer rolls over (>49d?)

class RTC_Millis {

public:

    static void begin(const DateTime& dt) { adjust(dt); }

    static void adjust(const DateTime& dt);

    static DateTime now();

protected:

    static long offset;

};