SystemClock.h

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/****
 * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
 * Created 2015 by Skurydin Alexey
 * http://github.com/SmingHub/Sming
 * All files of the Sming Core are provided under the LGPL v3 license.
 *
 * SystemClock.h
 *
 ****/
 
#pragma once
 
#include "DateTime.h"
#include "WString.h"
 
enum TimeZone {
    eTZ_UTC = 0,  
    eTZ_Local = 1 
};
class SystemClockClass
{
public:
    using CheckTimeZoneOffset = Delegate<void(time_t systemTime)>;
 
    time_t now(TimeZone timeType = eTZ_Local) const;
 
    bool setTime(time_t time, TimeZone timeType);
 
    String getSystemTimeString(TimeZone timeType = eTZ_Local) const;
 
    void setTimeZoneOffset(int seconds)
    {
        zoneInfo.offsetMins = seconds / SECS_PER_MIN;
    }
 
    void setTimeZone(float localTimezoneOffset)
    {
        setTimeZoneOffset(localTimezoneOffset * SECS_PER_HOUR);
    }
 
    void setTimeZone(const DateTime::ZoneInfo& zoneInfo)
    {
        this->zoneInfo = zoneInfo;
    }
 
    const DateTime::ZoneInfo& getTimeZone() const
    {
        return zoneInfo;
    }
 
    int getTimeZoneOffset() const
    {
        return zoneInfo.offsetSecs();
    }
 
    bool isSet() const
    {
        return timeSet;
    }
 
    void onCheckTimeZoneOffset(CheckTimeZoneOffset callback)
    {
        checkTimeZoneOffset = callback;
    }
 
private:
    CheckTimeZoneOffset checkTimeZoneOffset;
    DateTime::ZoneInfo zoneInfo;
    bool timeSet = false;
};
 
extern SystemClockClass SystemClock;