Initial commit

SerialController.h

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+/*
+ *   Copyright (C) 2002-2004,2007-2009,2011-2013,2015,2016 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 <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:
+	CSerialController(const std::string& device, SERIAL_SPEED speed, bool assertRTS = false);
+	~CSerialController();
+
+	bool open();
+
+	int  read(unsigned char* buffer, unsigned int length);
+	int  write(const unsigned char* buffer, unsigned int length);
+
+	void close();
+
+private:
+	std::string    m_device;
+	SERIAL_SPEED   m_speed;
+	bool           m_assertRTS;
+#if defined(_WIN32) || defined(_WIN64)
+	HANDLE         m_handle;
+	OVERLAPPED     m_readOverlapped;
+	OVERLAPPED     m_writeOverlapped;
+	unsigned char* m_readBuffer;
+	unsigned int   m_readLength;
+	bool           m_readPending;
+#else
+	int            m_fd;
+#endif
+
+#if defined(_WIN32) || defined(_WIN64)
+	int readNonblock(unsigned char* buffer, unsigned int length);
+#endif
+};
+
+#endif