/**
?*?The?MIT?License?（MIT）
?*?Copyright?（c）?2015?by?Fabrice?Weinberg
?*
?*?Permission?is?hereby?granted?free?of?charge?to?any?person?obtaining?a?copy
?*?of?this?software?and?associated?documentation?files?（the?“Software“）?to?deal
?*?in?the?Software?without?restriction?including?without?limitation?the?rights
?*?to?use?copy?modify?merge?publish?distribute?sublicense?and/or?sell
?*?copies?of?the?Software?and?to?permit?persons?to?whom?the?Software?is
?*?furnished?to?do?so?subject?to?the?following?conditions:
?*?The?above?copyright?notice?and?this?permission?notice?shall?be?included?in?all
?*?copies?or?substantial?portions?of?the?Software.
?*?THE?SOFTWARE?IS?PROVIDED?“AS?IS“?WITHOUT?WARRANTY?OF?ANY?KIND?EXPRESS?OR
?*?IMPLIED?INCLUDING?BUT?NOT?LIMITED?TO?THE?WARRANTIES?OF?MERCHANTABILITY
?*?FITNESS?FOR?A?PARTICULAR?PURPOSE?AND?NONINFRINGEMENT.?IN?NO?EVENT?SHALL?THE
?*?AUTHORS?OR?COPYRIGHT?HOLDERS?BE?LIABLE?FOR?ANY?CLAIM?DAMAGES?OR?OTHER
?*?LIABILITY?WHETHER?IN?AN?ACTION?OF?CONTRACT?TORT?OR?OTHERWISE?ARISING?FROM
?*?OUT?OF?OR?IN?CONNECTION?WITH?THE?SOFTWARE?OR?THE?USE?OR?OTHER?DEALINGS?IN?THE
?*?SOFTWARE.
?*/

#include?“NTPClient.h“

NTPClient::NTPClient（UDP&?udp）?{
??this->_udp????????????=?&udp;
}

NTPClient::NTPClient（UDP&?udp?int?timeOffset）?{
??this->_udp????????????=?&udp;
??this->_timeOffset?????=?timeOffset;
}

NTPClient::NTPClient（UDP&?udp?const?char*?poolServerName）?{
??this->_udp????????????=?&udp;
??this->_poolServerName?=?poolServerName;
}

NTPClient::NTPClient（UDP&?udp?const?char*?poolServerName?int?timeOffset）?{
??this->_udp????????????=?&udp;
??this->_timeOffset?????=?timeOffset;
??this->_poolServerName?=?poolServerName;
}

NTPClient::NTPClient（UDP&?udp?const?char*?poolServerName?int?timeOffset?int?updateInterval）?{
??this->_udp????????????=?&udp;
??this->_timeOffset?????=?timeOffset;
??this->_poolServerName?=?poolServerName;
??this->_updateInterval?=?updateInterval;
}

void?NTPClient::begin（）?{
??this->begin（NTP_DEFAULT_LOCAL_PORT）;
}

void?NTPClient::begin（int?port）?{
??this->_port?=?port;

??this->_udp->begin（this->_port）;

??this->_udpSetup?=?true;
}

bool?NTPClient::forceUpdate（）?{
??#ifdef?DEBUG_NTPClient
????Serial.println（“Update?from?NTP?Server“）;
??#endif

??this->sendNTPPacket（）;

??//?Wait?till?data?is?there?or?timeout...
??byte?timeout?=?0;
??int?cb?=?0;
??do?{
????delay?（?10?）;
????cb?=?this->_udp->parsePacket（）;
????if?（timeout?>?100）?return?false;?//?timeout?after?1000?ms
????timeout++;
??}?while?（cb?==?0）;

??this->_lastUpdate?=?millis（）?-?（10?*?（timeout?+?1））;?//?Account?for?delay?in?reading?the?time

??this->_udp->read（this->_packetBuffer?NTP_PACKET_SIZE）;

??unsigned?long?highWord?=?word（this->_packetBuffer[40]?this->_packetBuffer[41]）;
??unsigned?long?lowWord?=?word（this->_packetBuffer[42]?this->_packetBuffer[43]）;
??//?combine?the?four?bytes?（two?words）?into?a?long?integer
??//?this?is?NTP?time?（se

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????12000??2020-05-12?18:58??test10\IRremote.h

?????文件???????3870??2020-05-12?18:58??test10\IRremoteInt.h

?????文件???????5888??2020-05-12?18:58??test10\NTPClient.cpp

?????文件???????2296??2020-05-12?18:58??test10\NTPClient.h

?????文件??????19996??2020-05-12?18:58??test10\PubSubClient.cpp

?????文件???????7538??2020-05-12?18:58??test10\PubSubClient.h

?????文件???????8459??2020-10-12?14:00??test10\test10.ino

?????目錄??????????0??2020-05-12?19:34??test10\log

?????目錄??????????0??2020-10-12?14:00??test10

-----------?---------??----------?-----??----

????????????????60047????????????????????9