improve code

src/datetime.cpp

@@ -10,7 +10,6 @@ const char *ntpServer = "pool.ntp.org";
 const long gmtOffset_sec = 3600;
 const int daylightOffset_sec = 3600;
 
-
 int getNumberOfDays(int month, int year)
 {
 	// leap year condition, if month is 2
@@ -28,7 +27,7 @@ int getNumberOfDays(int month, int year)
 		return 30;
 }
 
-bool setupDateTime()
+bool updateDateTime()
 {
 	configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
 	if (!getLocalTime(&now))
@@ -51,3 +50,18 @@ bool setupDateTime()
 
 	return true;
 }
+
+void setupDateTime()
+{
+	if (!updateDateTime())
+	{
+		// re-try
+		updateDateTime();
+	}
+}
+
+void loopDateTime()
+{
+	// TODO update...
+	//setupDateTime();
+}