initial

main/TimeSync.hpp

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+#ifndef TIMESYNC_HPP
+#define TIMESYNC_HPP
+
+#include <sys/time.h>
+
+#include "Arduino.h"
+#include "WiFi.h"
+#include "time.h"
+
+class TimeSync {
+   public:
+    static void Sync() {
+        const char* ssid = "ConnectonRefused";
+        const char* password = "retryconnection";
+
+        const char* ntpServer = "pool.ntp.org";
+        WiFi.begin(ssid, password);
+        while (WiFi.status() != WL_CONNECTED) {
+            delay(500);
+            Serial.print(".");
+        }
+        Serial.println("");
+        Serial.println("WiFi connected.");
+        configTime(0, 0, ntpServer);
+        delay(2000);
+        WiFi.disconnect();
+    }
+
+    static uint64_t GetTime() {
+        struct timeval tv;
+        gettimeofday(&tv, NULL);  // gets time in seconds and microseconds
+        uint64_t epochMillis = (uint64_t)tv.tv_sec * 1000 + (tv.tv_usec / 1000);
+        return epochMillis;
+    }
+};
+
+#endif