AceTimeClock/html/EspSntpClock_8h_source.html

 /*

  * MIT License

  * Copyright (c) 2022 Brian T. Park

  */


 #ifndef ACE_TIME_ESP_SNTP_CLOCK_H

 #define ACE_TIME_ESP_SNTP_CLOCK_H


 #if defined(ESP8266) || defined(ESP32) || defined(EPOXY_CORE_ESP8266)


 #include <time.h> // time()

 #include <AceTime.h> // LocalDate

 #include "Clock.h"


 namespace ace_time {

 namespace clock {


 class EspSntpClock: public Clock {

   public:

     static const char kDefaultNtpServer[];


     static const uint32_t kDefaultTimeoutMillis = 15000;


     explicit EspSntpClock() {}


     bool setup(

         const char* ntpServer = kDefaultNtpServer,

         uint32_t timeoutMillis = kDefaultTimeoutMillis);


     acetime_t getNow() const override {

       return time(nullptr)

         - Epoch::secondsToCurrentEpochFromUnixEpoch64();

     }

 };


 }

 }


 #endif


 #endif

ace_time::clock::Clock
Abstract base class for objects that provide and store time.
Definition: Clock.h:19

ace_time::clock::EspSntpClock
An implementation of Clock that configures the built-in SNTP client on the ESP8266 and ESP32 using th...
Definition: EspSntpClock.h:25

ace_time::clock::EspSntpClock::kDefaultTimeoutMillis
static const uint32_t kDefaultTimeoutMillis
Default time out for setup().
Definition: EspSntpClock.h:31

ace_time::clock::EspSntpClock::setup
bool setup(const char *ntpServer=kDefaultNtpServer, uint32_t timeoutMillis=kDefaultTimeoutMillis)
Setup the SNTP client.
Definition: EspSntpClock.cpp:15

ace_time::clock::EspSntpClock::kDefaultNtpServer
static const char kDefaultNtpServer[]
Default NTP server, "pool.ntp.org".
Definition: EspSntpClock.h:28

ace_time::clock::EspSntpClock::getNow
acetime_t getNow() const override
Return the number of seconds since the AceTime epoch (2000-01-01T00:00:00Z).
Definition: EspSntpClock.h:58