clinkcom.h

linux 下串口调用通用类 方便通用

#ifndef LINKCOM_H
#define LINKCOM_H

class clinkcom:public clink
{
//变量
private:
	struct termios termios_old;
	struct termios termios_new;
protected:
public:

//函数
private:
	int cominit();
	int comclear();

protected:
	int setportattrib(const scomarg *parg);

/*
 * Function:	static INT32 BAUDRATE (INT32 baudrate)
 * Arguments:	INT32 baudrate;
 * Description:	convert baudrate from INT32 to MACRO B**
 */
	int baudrate(int baudrate);

/*
 * Function:	static INT32 _BAUDRATE (INT32 baudrate)
 * Arguments:	INT32 baudrate;
 * Description:	convert baudrate from MACRO B** to INT32
 */
	int _baudrate(int baudrate);

	int getbaudrate ();
/*
 * Function:	static void SetBaudrate (INT32 baudrate)
 * Arguments:	INT32 baudrate;
 * Description:	set serial port baudrate by use of file descriptor fd
 */
	void setbaudrate (int baudrate);

/*
 * Function:	static static void SetDataBit (INT32 databit)
 * Arguments:	INT32 databit;
 * Description:	Set	databit;
 */
	void setdatabit (char databit);

/*
 * Function:	static void SetStopBit (const char *stopbit)
 * Arguments:	const char *stopbit;
 * Description:	Set Stop Bit
 */
	void setstopbit (const char *stopbit);

/*
 * Function:	static void SetParityCheck (char parity)
 * Arguments:	char parity;
 * Description:	Set Parity Check
 */
	void setparitycheck (char parity);

/*
 * Function:	static void SetFlowControl(INT32 fctrl)
 * Arguments:	INT32 fctrl;
 * 				0: No Flow Control;
 *				1: Hardware Control;
 *				2: Software Control;
 */
	void setflowcontrol (char fctrl);

public:
	//构造函数
	clinkcom();

	//析构函数
	~clinkcom();

	//读当前连接的数据
//	int read(void *buff,int len,int flags=0);

	//通过当前连接，写数据
	int write(void *buff,int len,int flags=0);

	//用串口参数连接设备
	int connect(void *pvoidarg);
};
#endif