#pragma once
#include "Command.h"
#include "snap7/s7_micro_client.h"
#include <vector>

using namespace std;

#define S7_COMMAND_READ_INFO 0
#define S7_COMMAND_WRITE 1

typedef union S7FloatData
{
	char data[4];
	float fValue;
	S7FloatData() {}
	S7FloatData(char _1, char _2, char _3, char _4) {
		data[3] = _4;
		data[2] = _3;
		data[1] = _2;
		data[0] = _1;
	}
}S7FLOATDATA;

typedef union S7WordData
{
	char data[2];
	short wValue;
	
	S7WordData() {}
	S7WordData(char _1, char _2) {
		data[1] = _2;
		data[0] = _1;
	}
}S7WORDDATA;

typedef union S7DWordData
{
	int iValue;
	char data[4];
	S7DWordData() {}
	S7DWordData(char _1, char _2, char _3, char _4) {
		data[3] = _4;
		data[2] = _3;
		data[1] = _2;
		data[0] = _1;
	}
}S7DWORDDATA;

class S7Command:public Command
{
	typedef void(*PreWrite)(void*, Command*);
public:
	S7Command(int id,unsigned int itemCount);
	virtual ~S7Command(void);
	int GetRequestSequence(unsigned char* bseq){return 0;}
	bool Verify(unsigned char* rseq,int dlength){return true;}

	TS7DataItem* getDataItems(){return m_dataItems;};
	unsigned int getItemCount(){return m_itemCount;};
public:
	
	//boost::function<void(void*,TS7DataItem* m_dataItems,int itemcount)> m_s7fun;
	unsigned int m_waitTime;
	uint64_t m_CreateTime;
	PreWrite m_PreWrite;
private:
	unsigned int m_itemCount;
	TS7DataItem* m_dataItems;
	
};