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#ifndef _SENSOR_CALIBRATION_MANAGER_H
#define _SENSOR_CALIBRATION_MANAGER_H

#include <utils/Singleton.h>
#include "CalibrationModule.h"

using namespace android;

#define MAX_CAL_LIBS	32
#define MAX_CAL_CFG_LEN	1024

/* Calibration library config files */
#define CAL_LIB_CFG_PATH	"/system/vendor/etc/calmodule.cfg"
#define DEFAULT_CAL_LIB		"libcalmodule_common.so"
#if defined(__LP64__)
#define CAL_LIB_PATH	"/system/vendor/lib64/"
#else
#define CAL_LIB_PATH	"/system/vendor/lib/"
#endif

class CalibrationManager : public Singleton<CalibrationManager> {
	public:
		/* Get the whole algo list provided by the calibration library */
		const sensor_cal_algo_t** getCalAlgoList();
		/* Retrive a compatible calibration algo for sensor specified by t */
		const sensor_cal_algo_t* getCalAlgo(const sensor_t *s);
		/* Dump the calibration manager status */
		void dump();
		~CalibrationManager();
	private:
		friend class Singleton<CalibrationManager>;
		/* Check if the algo provided by list is compatible */
		static int check_algo(const sensor_cal_algo_t *list);
		CalibrationManager();
		void loadCalLibs();
		/* Point to a whole list of all the algo provided by calibration library */
		const sensor_cal_algo_t **algo_list;
		/* Number of algo */
		uint32_t algo_count;
};

#endif