/*
 * W1Device.hh
 *
 *  Created on: Oct 20, 2010
 *      Author: lamikr
 */

#ifndef W1DEVICE_HH_
#define W1DEVICE_HH_

#include <string>
#include <list>

#include <dirent.h>
#include <stdbool.h>
#include <pthread.h>

#include <plp/Data.hh>
#include <plp/DataReader.hh>
#include <plp/SensorDevice.hh>
#include <plp/Device.hh>

#ifndef W1_SCAN_ROOTDIR
#define W1_SCAN_ROOTDIR		"/sys/bus/w1/devices"
#endif

#ifndef W1_SLAVE_FILE
#define W1_SLAVE_FILE		"w1_slave";
#endif

namespace w1 {
	class W1Device : public plp::SensorDevice {
		public:
			W1Device(std::string device_id_param,
				std::string device_type_param,
				dirent *direntry_param);
			~W1Device();
			std::string get_name();
			void set_name(std::string name_param);
			void printout();
			plp::Data *get_data();
			const plp::DataReader *get_device_data();
		protected:
			std::string dir_path;
			std::string slave_file;
			std::list<plp::Data *> memory_cache;
			plp::DataReader *reader;
			void save_and_clean_cache();
			virtual std::vector<double> *get_raw_data() = 0;
			virtual unsigned int get_data_decimal_precision() { return 1; }
			void cache(plp::Data *new_data);
			std::string to_string(double val, int digit_count);
			pthread_mutex_t plock;
	};
}

#endif /* W1DEVICE_HH_ */