/* @filename ctrl_machine.h
 * @author   Derek Ditch <derek.ditch@mst.edu>
 * @date 	 03 NOV 2008
 *
 */
#ifndef CTRL_MACHINE_H_
#define CTRL_MACHINE_H_

#include <iostream>
#include <stdint.h>

#include <boost/statechart/event.hpp>
#include <boost/statechart/state_machine.hpp>
#include <boost/statechart/simple_state.hpp>
#include <boost/statechart/transition.hpp>
#include <boost/statechart/custom_reaction.hpp>
namespace sc = boost::statechart;

#include <boost/mpl/list.hpp>
namespace mpl = boost::mpl;

struct EvSwitch : sc::event< EvSwitch > {};
struct EvTemp : sc::event< EvTemp > {};

struct Fan1On;
struct Fan1Off;
struct Fan2On;
struct Fan2Off;
struct PowerOn;
struct PowerOff;

/* State Machine */
struct Controller : sc::state_machine< Controller, PowerOff > 
{
	Controller();

	void setTemp( double p_temp );
	
	int16_t getAirFlow();
		
	void toggleSwitch();

	bool   m_switch;
	double m_temp;
};

/* States */

struct PowerOff : sc::simple_state< PowerOff, Controller >
{
	typedef sc::transition< EvSwitch, PowerOn > reactions;
};

struct PowerOn : sc::simple_state< PowerOn, Controller,
	mpl::list< Fan1Off, Fan2Off > > 
{
	typedef sc::transition< EvSwitch, PowerOff > reactions;
};
	

struct Fan1On  : sc::simple_state< Fan1On,  PowerOn::orthogonal< 0 > >
{
	typedef sc::custom_reaction< EvTemp > reactions;
	sc::result react( const EvTemp & evt);
};

struct Fan1Off : sc::simple_state< Fan1Off, PowerOn::orthogonal< 0 > >
{
	typedef sc::custom_reaction< EvTemp > reactions;
	sc::result react( const EvTemp & );
};

struct Fan2On  : sc::simple_state< Fan2On, PowerOn::orthogonal< 1 > >
{
	typedef sc::custom_reaction< EvTemp > reactions;
	sc::result react( const EvTemp & );
};

struct Fan2Off : sc::simple_state< Fan2Off, PowerOn::orthogonal< 1 > >
{
	typedef sc::custom_reaction< EvTemp > reactions;
	sc::result react( const EvTemp & );
};

#endif // CTRL_MACHINE_H_