fsfw/osal/rtems/CpuUsage.h

#ifndef CPUUSAGE_H_
#define CPUUSAGE_H_

#include "../../container/FixedArrayList.h"
#include "../../serialize/SerializeIF.h"
#include <stdarg.h>

class CpuUsage : public SerializeIF {
public:
	static const uint8_t MAXIMUM_NUMBER_OF_THREADS = 30;

	class ThreadData: public SerializeIF {
	public:
		static const uint8_t MAX_LENGTH_OF_THREAD_NAME = 4;

		uint32_t id;
		char name[MAX_LENGTH_OF_THREAD_NAME];
		float timeRunning;
		float percentUsage;

		virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
				size_t maxSize, Endianness streamEndianness) const override;

		virtual size_t getSerializedSize() const override;

		virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
				Endianness streamEndianness) override;
	};

	CpuUsage();
	virtual ~CpuUsage();

	uint8_t counter;
	float timeSinceLastReset;
	FixedArrayList<ThreadData, MAXIMUM_NUMBER_OF_THREADS> threadData;
	ThreadData cachedValue;

	static void resetCpuUsage();

	void read();

	void clear();

	virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
			size_t maxSize, Endianness streamEndianness) const override;

	virtual size_t getSerializedSize() const override;

	virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
			Endianness streamEndianness) override;
};

#endif /* CPUUSAGE_H_ */