updating code from Flying Laptop

This is the framework of Flying Laptop OBSW version A.13.0.

tasks/PeriodicTaskIF.h

@@ -0,0 +1,31 @@
+#ifndef PERIODICTASKIF_H_
+#define PERIODICTASKIF_H_
+
+#include <framework/objectmanager/SystemObjectIF.h>
+class ExecutableObjectIF;
+/**
+ * New version of TaskIF
+ * Follows RAII principles, i.e. there's no create or delete method.
+ * Minimalistic.
+*/
+class PeriodicTaskIF {
+public:
+	static const uint64_t MINIMUM_STACK_SIZE;
+	/**
+	 * @brief	A virtual destructor as it is mandatory for interfaces.
+	 */
+	virtual ~PeriodicTaskIF() { }
+	/**
+	 * @brief	With the startTask method, a created task can be started for the first time.
+	 */
+	virtual ReturnValue_t startTask() = 0;
+
+	virtual ReturnValue_t addComponent(object_id_t) {return HasReturnvaluesIF::RETURN_FAILED;};
+
+	virtual ReturnValue_t sleepFor(uint32_t ms) = 0;
+
+	virtual uint32_t getPeriodMs() const = 0;
+};
+
+
+#endif /* PERIODICTASKIF_H_ */