#pragma once

/**************************************************************************************
	statemachine.h
	
	Universelle Funktionen zum errichten einer Statemachine
	
**************************************************************************************/

#include <hwo/mutex.h>

#include <stdint.h>

typedef uint8_t (*StateMachineChangerCallback)(uint8_t oldstate,uint8_t newstate);

struct _sm_statemachine
{
	StateMachineChangerCallback	*callbacks;
	uint8_t				numcallbacks;

	uint8_t	state,
		changing_to,
		change_to;
		
	MUTEX	mutex;
};

void	sm_set_changerlist(StateMachineChangerCallback *callbacklist);
uint8_t	sm_state(void);
void	sm_change(uint8_t tostate);
void	sm_change_immediate(uint8_t newstate);

void	sm_wait(uint8_t state);