serial.h

完整的windows ce下PPC通讯测试程序.

// Serial.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
#define BUFFERLENGTH    0x600

class CSerial
{

public:
	void SetSerialPortNo(int nSerial);
	BOOL SetCurrentState(void);
	void GetCurrentStatus(void);
	void SetBaudRate(int BaudRate);
	void SetTimeOutNumber(int nTimeOut);
	BOOL GetCommandRespond(unsigned char *Command,int CommandLength,unsigned char *CommandRespondHeader,int CommandRespondHeaderLength,unsigned char *RespondBuffer,int RespondLength);
	void GetRespondBuffer(unsigned char *sRespond);
	BOOL SendCommand(unsigned char *sCommand,unsigned char *sCommandHeader,int  nCommandLength,int nCommandHeaderLength,int nRespondLength);
	void SetDataBits(BYTE bDataBitsSettings);
	void SetStopBits(BYTE bStopBitsSettings);
	void SetParity(BYTE bParitySettings);
	CSerial();
	~CSerial();

	BOOL Open( int nPort = 1, int nBaud = 9600 );
	BOOL Close( void );

	int ReadData( void *, int );
	int SendData( const unsigned char *, int ,BOOL);
	int ReadDataWaiting( void );
	// parity verify
	BYTE m_Parity;
	// Data bits
	BYTE m_DataBits;
	// Stop Bits
	BYTE m_StopBits;
	// Baud Rate
	int m_BaudRate;
	// Serial Port
	int m_SerialPortNo;
	// Read Buffer
	unsigned char m_ReadBuffer[BUFFERLENGTH];
	// Read Buffer Length;
	int m_ReadBufferLength;
	// timeout number
	int m_nTimeOut;

	HANDLE m_hIDComDev;

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

protected:
	BOOL WriteCommByte( unsigned char usByte);

	OVERLAPPED m_OverlappedRead, m_OverlappedWrite;
	BOOL m_bOpened;
};

#endif