myvtm/DevAdapter/cw/cardissuer.1.1/serial.h

// SerialClass.h: interface for the SSerial class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(_SERIALCLASS_SUNEW_20170608_INCLUDED_)
#define _SERIALCLASS_SUNEW_20170608_INCLUDED_

#include "define.h"
#include "stdlib.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <time.h>
#include <fcntl.h>

typedef enum
{
    Parity_NO,		//无校验位
    Parity_ODD,		//奇校验
    Parity_EVEN		//偶校验
}Parity;	//奇偶校验

typedef enum
{
    Flow_NO,		//无流控
    Flow_XONOFF,	//XONOFF校验
    Flow_CTS,		//硬件校验
    Flow_DSR		//硬件校验
}FlowCtl;	//流控

//串口类
MYEXPORTCLASS SSerial
{
public:

    //串口操作类，初始化
    SSerial ( void );
    ~SSerial ( void );
    //端口（如COM3，ttymxc3）,波特率（如9600）
    virtual bool Open ( const char* sPort, const int iBaut );
    virtual bool IsOpen ();
    //数据位 停止位 校验位 流控
    void SetCtrl (int iDataBit = 8, int iStopBit = 1, Parity ParityBit = Parity_NO, FlowCtl iFlow = Flow_NO);
    virtual void Close ();
    virtual void Flush();//清除缓存
    //发送数据，返回已发长度,-1失败
    int Send (const char *data, int datalen , int timeout = 0 );
    //接收数据，返回已收长度,-1失败
    int Receive (char *data, int datalen, int timeout = 0 );
protected:
    //发送数据，返回已发长度,-1失败
    virtual int SendOnce (const char *data, int datalen, int iTimeout);
    //接收数据，返回已收长度,-1失败
    virtual int ReceiveOnce (char *data, int datalen, int iTimeout);
private:
#ifdef WIN32
    HANDLE	m_hCom;
#else
    int		m_hCom;         //handle
#endif
    //设置超时，单位毫秒
    void	SetTimeout(unsigned int millisec);
    int		m_nBaut;        //baudrate
    char	m_cDataBit;		//data bits, 5, 6, 7, 8
    char	m_cStopBit;		//stop bits, 1, 2
    Parity	m_cParityBit;	//parity 0: none, 1: odd, 2: even
    FlowCtl	m_cFlow;		//flow control, 0: none, 1: hardware, 2: software
};


#endif // !defined(_SERIALCLASS_SUNEW_20170608_INCLUDED_)