Serial.h

// Serial.h
#pragma once
#using <System.dll>
#using <mscorlib.dll>
//#include <Windows.h>
//#include <MMSystem.h>
using namespace System;
using namespace System::IO;
using namespace System::Windows::Forms;



//#include <Windows.h>

#ifndef __SERIAL_H__
#define __SERIAL_H__

#define FC_DTRDSR       0x01
#define FC_RTSCTS       0x02
#define FC_XONXOFF      0x04
#define ASCII_BEL       0x07
#define ASCII_BS        0x08
#define ASCII_LF        0x0A
#define ASCII_CR        0x0D
#define ASCII_XON       0x11
#define ASCII_XOFF      0x13


class CSerial
{

public:
	CSerial();
	~CSerial();

	bool Open( int nPort = 2, int nBaud = 9600 );
	bool Close( void );

	int ReadData( void *, int );
	int SendData( const char *, int );
	int ReadDataWaiting( void );

	bool IsOpened( void ){ return( m_bOpened ); }

protected:
	bool WriteCommByte( unsigned char );

	void * m_hIDComDev;
	OVERLAPPED m_OverlappedRead, m_OverlappedWrite;
	bool m_bOpened;

};

#endif