branches/linux-serial/Serial.h

/*
 * Serial.h & Serial.cpp - (C) 2007 by Torben H. Nielsen
 *
 * A wrapper class for communicating with a serial port
 */

#pragma once

#include <vector>
#include <string>
#include <stdexcept>

#ifndef _MSC_VER //
inline void Sleep(int x) { usleep(x*1000);}
#include <termios.h>
#endif


class CSerial
{
        
public: //public enumerations
        enum Baudrate 
        {
                Baud300,
                Baud600,
                Baud1200,
                Baud2400,
                Baud4800,
                Baud9600,
                Baud19200,
                Baud38400,
                Baud57600,
                Baud115200
        };

public: //public methods
        CSerial();
        CSerial(char* port, Baudrate bitrate);
        virtual ~CSerial(void);

        void close();
        void open(char* port, Baudrate bitrate);

        int readByte();
        void writeByte(unsigned char out);

        void writeBytes(unsigned char* buf, unsigned int len);
        int readBytes(unsigned char* buf, unsigned int maxLen);

#ifdef _MSC_VER
        COMSTAT getComstat() const;
#endif
        int bytesReady() const;
        int outQueueSize() const;
        char* getPort() const {return mPortstr;}
        Baudrate getBitrate() const {return mBitrate;}

        bool isOpen() { return mIsopen; }

protected:
        
        void printByte(char* description, unsigned char byte);
        int convertBaudrate(Baudrate rate);

#ifdef _MSC_VER
        void openWindows();
        int readBytesWindows(unsigned char*buf, unsigned int maxLen);
        void writeBytesWindows(unsigned char* buf, unsigned int len);
#else
        void openLinux();
        int readBytesLinux(unsigned char* buf, unsigned int maxLen);
        void writeBytesLinux(unsigned char* buf, unsigned int len);
#endif


private: // member vars
#ifdef _MSC_VER
        HANDLE mComport;
        DCB mDcbRestore;
#else
        int mFiledescriptor;
        termios mOldtio;
#endif
        
        char* mPortstr;
        Baudrate mBitrate;
        bool mIsopen;
};
1	torben	38	/*
2			* Serial.h & Serial.cpp - (C) 2007 by Torben H. Nielsen
3			*
4			* A wrapper class for communicating with a serial port
5			*/
6
7			#pragma once
8
9			#include <vector>
10	torben	47	#include <string>
11			#include <stdexcept>
12	torben	38
13	torben	49	#ifndef _MSC_VER //
14	torben	44	inline void Sleep(int x) { usleep(x*1000);}
15	torben	46	#include <termios.h>
16	torben	44	#endif
17
18
19	torben	38	class CSerial
20			{
21	torben	54
22			public: //public enumerations
23			enum Baudrate
24			{
25			Baud300,
26			Baud600,
27			Baud1200,
28			Baud2400,
29			Baud4800,
30			Baud9600,
31			Baud19200,
32			Baud38400,
33			Baud57600,
34			Baud115200
35			};
36	torben	38
37	torben	54	public: //public methods
38	torben	38	CSerial();
39	torben	54	CSerial(char* port, Baudrate bitrate);
40	torben	48	virtual ~CSerial(void);
41	torben	38
42			void close();
43	torben	54	void open(char* port, Baudrate bitrate);
44	torben	38
45	torben	47	int readByte();
46	torben	38	void writeByte(unsigned char out);
47
48	torben	76	void writeBytes(unsigned char* buf, unsigned int len);
49			int readBytes(unsigned char* buf, unsigned int maxLen);
50
51	torben	49	#ifdef _MSC_VER
52	torben	38	COMSTAT getComstat() const;
53	torben	44	#endif
54	torben	38	int bytesReady() const;
55			int outQueueSize() const;
56	torben	44	char* getPort() const {return mPortstr;}
57	torben	54	Baudrate getBitrate() const {return mBitrate;}
58	torben	38
59			bool isOpen() { return mIsopen; }
60
61			protected:
62	torben	44
63	torben	46	void printByte(char* description, unsigned char byte);
64	torben	54	int convertBaudrate(Baudrate rate);
65	torben	76
66	torben	49	#ifdef _MSC_VER
67	torben	44	void openWindows();
68	torben	76	int readBytesWindows(unsigned char*buf, unsigned int maxLen);
69			void writeBytesWindows(unsigned char* buf, unsigned int len);
70	torben	44	#else
71			void openLinux();
72	torben	76	int readBytesLinux(unsigned char* buf, unsigned int maxLen);
73			void writeBytesLinux(unsigned char* buf, unsigned int len);
74	torben	44	#endif
75	torben	77
76
77			private: // member vars
78			#ifdef _MSC_VER
79			HANDLE mComport;
80			DCB mDcbRestore;
81			#else
82			int mFiledescriptor;
83			termios mOldtio;
84			#endif
85
86			char* mPortstr;
87			Baudrate mBitrate;
88			bool mIsopen;
89	torben	38	};