- chained FsmMode and FsmProcess

git-svn-id: http://moon:8086/svn/software/trunk/projects/FsmEval@137 b431acfa-c32f-4a4a-93f1-934dc6c82436
2015-01-24 16:21:43 +00:00
parent 0d8badfef1
commit 42d61787bd
4 changed files with 413 additions and 195 deletions
@@ -0,0 +1,218 @@
+/* 
+ * File:   FsmProcess.hpp
+ * Author: jens
+ *
+ * Created on 24. Januar 2015, 15:45
+ */
+
+#ifndef FSMPROCESS_HPP
+#define	FSMPROCESS_HPP
+
+#include "AStateMachine.hpp"
+
+class Context
+{
+public:
+	Context()
+	: m_count(0)
+	{
+		
+	}
+	
+	~Context() {}
+
+	int m_count;
+	
+};
+class IFsmProcess
+{
+public:
+	
+	enum StateId
+	{
+		INIT=0,
+		IDLE,
+		ACTIVE_0,
+		ACTIVE_1,
+		NUM_STATES
+	};
+	
+	IFsmProcess() 
+	{
+		
+	}
+	
+	virtual ~IFsmProcess()
+	{
+		
+	}
+	
+	virtual void process(int x)
+	{
+		printf("%s() x=%d\n", __PRETTY_FUNCTION__, x);
+	}
+	
+};
+
+class FsmProcess : public AStateMachine<IFsmProcess::StateId>
+{
+public:
+
+	FsmProcess(Context &context)
+	: AStateMachine()
+	, init(IFsmProcess::INIT, context)
+	, idle(IFsmProcess::IDLE, context)
+	, active0(IFsmProcess::ACTIVE_0, context)
+	, active1(IFsmProcess::ACTIVE_1, context)
+	{
+		add(&init);
+		add(&idle);
+		add(&active0);
+		add(&active1);
+	}
+	
+	~FsmProcess()
+	{
+	}
+	
+	void process(int x)
+	{
+		dynamic_cast<IFsmProcess*>(currState())->process(x);
+	}
+	
+private:
+
+	class StateInit : public AState<IFsmProcess::StateId>, public IFsmProcess
+	{
+	public:
+		StateInit(IFsmProcess::StateId id, Context &context)
+		: AState(id)
+		, m_context(context)
+		{
+
+		}
+
+		~StateInit() {}
+
+		// Transition to Init is reset
+		void onTransition()
+		{
+			printf("%s\n", __PRETTY_FUNCTION__);
+		}
+		
+		void process(int x)
+		{
+			printf("%s() x=%d\n", __PRETTY_FUNCTION__, x);
+			setState(IFsmProcess::IDLE);
+		}
+
+	private:
+		Context &m_context;
+	};
+
+	class StateIdle : public AState<IFsmProcess::StateId>, public IFsmProcess
+	{
+	public:
+		StateIdle(IFsmProcess::StateId id, Context &context)
+		: AState(id)
+		, m_context(context)
+		{
+
+		}
+
+		~StateIdle() {}
+
+		void onTransition()
+		{
+			printf("%s\n", __PRETTY_FUNCTION__);
+			m_context.m_count = 0;
+		}
+
+		void process(int x)
+		{
+			printf("%s() x=%d\n", __PRETTY_FUNCTION__, x);
+			if (x >= 10)
+			{
+				setState(IFsmProcess::ACTIVE_0);
+			}
+		}
+
+	private:
+		Context &m_context;
+	};
+
+	class StateActive0 : public AState<IFsmProcess::StateId>, public IFsmProcess
+	{
+	public:
+		StateActive0(IFsmProcess::StateId id, Context &context)
+		: AState(id)
+		, m_context(context)
+		{
+
+		}
+
+		~StateActive0() {}
+
+		void onTransition()
+		{
+			m_context.m_count = 0;
+			printf("%s, Count = %d\n", __PRETTY_FUNCTION__, m_context.m_count);
+		}
+
+		void process(int x)
+		{
+			printf("%s() x=%d\n", __PRETTY_FUNCTION__, x);
+
+			m_context.m_count++;
+			if (m_context.m_count == 10)
+			{
+				setState(IFsmProcess::ACTIVE_1);
+			}
+		}
+
+	private:
+		Context &m_context;
+	};
+
+	class StateActive1 : public AState<IFsmProcess::StateId>, public IFsmProcess
+	{
+	public:
+		StateActive1(IFsmProcess::StateId id, Context &context)
+		: AState(id)
+		, m_context(context)
+		{
+
+		}
+
+		~StateActive1() {}
+
+		void onTransition()
+		{
+			m_context.m_count = 5;
+			printf("%s, Count = %d\n", __PRETTY_FUNCTION__, m_context.m_count);
+		}
+
+		void process(int x)
+		{
+			printf("%s() x=%d\n", __PRETTY_FUNCTION__, x);
+			m_context.m_count--;
+			if (m_context.m_count == 0)
+			{
+				setState(IFsmProcess::ACTIVE_0);
+			}
+		}
+
+	private:
+		Context &m_context;
+	};
+
+	StateInit init;
+	StateIdle idle;
+	StateActive0 active0;
+	StateActive1 active1;
+	
+};
+
+
+#endif	/* FSMPROCESS_HPP */
+