Termios.h

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4; -*-
// vim: set shiftwidth=4 softtabstop=4 expandtab:
/*
 ********************************************************************
 ** NIDAS: NCAR In-situ Data Acquistion Software
 **
 ** 2006, Copyright University Corporation for Atmospheric Research
 **
 ** This program is free software; you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
 ** the Free Software Foundation; either version 2 of the License, or
 ** (at your option) any later version.
 **
 ** This program is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ** GNU General Public License for more details.
 **
 ** The LICENSE.txt file accompanying this software contains
 ** a copy of the GNU General Public License. If it is not found,
 ** write to the Free Software Foundation, Inc.,
 ** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 **
 ********************************************************************
*/
 
#ifndef NIDAS_UTIL_TERMIOS_H
#define NIDAS_UTIL_TERMIOS_H
 
/*
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
*/
#include <termios.h>
#include <sys/ioctl.h>
 
#include "IOException.h"
 
#include <string>
 
namespace nidas { namespace util {
 
class Termios {
 
public:
 
    Termios();
 
    Termios(const struct termios*);
 
    Termios(int fd, const std::string& devname);
 
    virtual ~Termios() {}
 
    void apply(int fd, const std::string& devname);
 
    void set(const struct termios*);
 
    const struct termios* get();
 
    bool setBaudRate(int val);
    int getBaudRate() const;
 
    enum parity { NONE, ODD, EVEN};
 
    void setParity(enum parity val);
    parity getParity() const;
    std::string getParityString() const;
 
    void setDataBits(int val);
    int getDataBits() const;
 
    void setStopBits(int val);
    int getStopBits() const;
 
    void setLocal(bool val);
    bool getLocal() const;
 
    enum flowcontrol { NOFLOWCONTROL, HARDWARE, SOFTWARE };
    typedef enum flowcontrol flowcontrol;
 
    void setFlowControl(flowcontrol val);
    flowcontrol getFlowControl() const;
    std::string getFlowControlString() const;
 
    void setRaw(bool val);
    bool getRaw() const;
 
    void setRawLength(unsigned char val);
    unsigned char getRawLength() const;
 
    void setRawTimeout(unsigned char val);
    unsigned char getRawTimeout() const;
 
    tcflag_t &iflag() { return _tio.c_iflag; }
    tcflag_t &oflag() { return _tio.c_oflag; }
    tcflag_t &cflag() { return _tio.c_cflag; }
    tcflag_t &lflag() { return _tio.c_lflag; }
    cc_t *cc() { return _tio.c_cc; }
 
    tcflag_t getIflag() const { return _tio.c_iflag; }
    tcflag_t getOflag() const { return _tio.c_oflag; }
 
    static struct baudtable {
        unsigned int cbaud;
        int rate;
    } bauds[];
 
    void setDefaultTermios();
 
private:
 
    struct termios _tio;
 
    unsigned char _rawlen;
 
    unsigned char _rawtimeout;
};
 
}}  // namespace nidas namespace util
 
#endif