MMDVMHost-Private/SerialController.h
2017-11-15 11:10:12 +00:00

77 lines
2 KiB
C++

/*
* Copyright (C) 2002-2004,2007-2009,2011-2013,2015-2017 by Jonathan Naylor G4KLX
* Copyright (C) 1999-2001 by Thomas Sailor HB9JNX
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SerialController_H
#define SerialController_H
#include "SerialPort.h"
#include <string>
#if defined(_WIN32) || defined(_WIN64)
#include <windows.h>
#endif
enum SERIAL_SPEED {
SERIAL_1200 = 1200,
SERIAL_2400 = 2400,
SERIAL_4800 = 4800,
SERIAL_9600 = 9600,
SERIAL_19200 = 19200,
SERIAL_38400 = 38400,
SERIAL_76800 = 76800,
SERIAL_115200 = 115200,
SERIAL_230400 = 230400
};
class CSerialController : public ISerialPort {
public:
CSerialController(const std::string& device, SERIAL_SPEED speed, bool assertRTS = false);
virtual ~CSerialController();
virtual bool open();
virtual int read(unsigned char* buffer, unsigned int length);
virtual int write(const unsigned char* buffer, unsigned int length);
virtual void close();
#if defined(__APPLE__)
virtual int setNonblock(bool nonblock);
#endif
private:
std::string m_device;
SERIAL_SPEED m_speed;
bool m_assertRTS;
#if defined(_WIN32) || defined(_WIN64)
HANDLE m_handle;
#else
int m_fd;
#endif
#if defined(_WIN32) || defined(_WIN64)
int readNonblock(unsigned char* buffer, unsigned int length);
#else
bool canWrite();
#endif
};
#endif