Added some more projects and libraries.

libraries/RTC_DCF/DateTime.h

@@ -0,0 +1,70 @@
+#ifndef DateTime_h
+#define DateTime_h
+
+/**********************************************************
+Klasse DateTime
+**********************************************************/
+class DateTime
+{
+private:
+	unsigned char second;
+	unsigned char minute;
+	unsigned char hour;
+	unsigned char weekday;
+	unsigned char day;
+	unsigned char month;
+	unsigned char year;
+
+public:
+	enum weekday {MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY};
+
+	DateTime();
+
+	DateTime(	unsigned char year, unsigned char month, unsigned char day, unsigned char weekday,
+				unsigned char hour, unsigned char minute, unsigned char second);
+
+	
+  // Schreiben bzw. Lesen der Sekunde
+  unsigned char getSecond(void)		          { return second; }
+	void setSecond(unsigned char value)	      { second = value; }
+
+  // Schreiben bzw. Lesen der Minute
+	unsigned char getMinute(void)	            { return minute; }
+	void setMinute(unsigned char value)       { minute = value; }
+
+  // Schreiben bzw. Lesen der Stunde
+	unsigned char getHour(void)					      { return hour; }
+	void setHour(unsigned char value)			    { hour = value; }
+
+  // Schreiben bzw. Lesen des Wochentags
+	unsigned char getWeekday(void)				    { return weekday; }
+	void setWeekday(unsigned char value)		  { weekday = value; }
+
+  // Schreiben bzw. Lesen des Tags
+	unsigned char getDay(void)					      { return day; }
+	void setDay(unsigned char value)			    { day = value; }
+
+  // Schreiben bzw. Lesen des Monats
+	unsigned char getMonth(void)				      { return month; }
+	void setMonth(unsigned char value)			  { month = value; }
+
+  // Schreiben bzw. Lesen des Jahres
+	unsigned char getYear(void)					      { return year; }
+	void setYear(unsigned char value)			    { year = value; }
+
+  // Weiterzählen der Sekunden
+	void addSecond(void);
+
+  // Anzahl Tage im Monat
+	unsigned char daysInMonth(unsigned char month, unsigned char year);
+
+  // Kontrolle, ob Schaltjahr
+	unsigned char isLeapyear(unsigned char year);
+
+  // Datum und/oder Uhrzeit als Zeichenkette
+	void getDateTimeString(char* dateTimeString);
+	void getDateString(char* dateString);
+	void getTimeString(char* timeString);
+};
+
+#endif