added clock class

Software/src/clock.h

@@ -0,0 +1,31 @@
+/*
+ * clock.h
+ *
+ *  Created on: 22.11.2018
+ *      Author: Hendrik Schutter
+ */
+
+#ifndef SRC_CLOCK_H_
+#define SRC_CLOCK_H_
+
+struct time_t {
+	uint8_t diffHour;
+	uint8_t diffMinute;
+	uint8_t diffSecond;
+	uint32_t seconds;
+};
+
+class clock {
+
+private:
+	void clock_init();
+
+public:
+	clock();
+	~clock();
+	uint32_t getTime(); //time in sec since boot
+	struct time_t getTime(struct time_t pTime); //time in sec since time stamp
+
+};
+
+#endif /* SRC_CLOCK_H_ */