202 lines
3.7 KiB
C++
202 lines
3.7 KiB
C++
/*!
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* \file serial/impl/windows.h
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* \author William Woodall <wjwwood@gmail.com>
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* \author John Harrison <ash@greaterthaninfinity.com>
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* \version 0.1
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*
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* \section LICENSE
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*
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* The MIT License
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*
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* Copyright (c) 2012 William Woodall, John Harrison
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* \section DESCRIPTION
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*
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* This provides a windows implementation of the Serial class interface.
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*
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*/
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#if defined(_WIN32)
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#ifndef SERIAL_IMPL_WINDOWS_H
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#define SERIAL_IMPL_WINDOWS_H
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#include "serial/serial.h"
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#include "windows.h"
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namespace serial {
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using std::string;
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using std::wstring;
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using std::invalid_argument;
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using serial::SerialException;
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using serial::IOException;
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class serial::Serial::SerialImpl {
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public:
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SerialImpl (const string &port,
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unsigned long baudrate,
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bytesize_t bytesize,
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parity_t parity,
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stopbits_t stopbits,
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flowcontrol_t flowcontrol);
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virtual ~SerialImpl ();
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void
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open ();
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void
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close ();
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bool
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isOpen () const;
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size_t
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available ();
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size_t
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read (uint8_t *buf, size_t size = 1);
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size_t
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write (const uint8_t *data, size_t length);
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void
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flush ();
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void
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flushInput ();
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void
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flushOutput ();
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void
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sendBreak (int duration);
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void
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setBreak (bool level);
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void
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setRTS (bool level);
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void
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setDTR (bool level);
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bool
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waitForChange ();
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bool
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getCTS ();
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bool
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getDSR ();
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bool
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getRI ();
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bool
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getCD ();
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void
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setPort (const string &port);
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string
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getPort () const;
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void
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setTimeout (Timeout &timeout);
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Timeout
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getTimeout () const;
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void
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setBaudrate (unsigned long baudrate);
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unsigned long
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getBaudrate () const;
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void
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setBytesize (bytesize_t bytesize);
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bytesize_t
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getBytesize () const;
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void
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setParity (parity_t parity);
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parity_t
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getParity () const;
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void
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setStopbits (stopbits_t stopbits);
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stopbits_t
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getStopbits () const;
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void
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setFlowcontrol (flowcontrol_t flowcontrol);
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flowcontrol_t
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getFlowcontrol () const;
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void
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readLock ();
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void
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readUnlock ();
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void
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writeLock ();
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void
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writeUnlock ();
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protected:
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void reconfigurePort ();
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private:
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wstring port_; // Path to the file descriptor
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HANDLE fd_;
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bool is_open_;
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Timeout timeout_; // Timeout for read operations
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unsigned long baudrate_; // Baudrate
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parity_t parity_; // Parity
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bytesize_t bytesize_; // Size of the bytes
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stopbits_t stopbits_; // Stop Bits
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flowcontrol_t flowcontrol_; // Flow Control
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// Mutex used to lock the read functions
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HANDLE read_mutex;
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// Mutex used to lock the write functions
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HANDLE write_mutex;
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};
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}
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#endif // SERIAL_IMPL_WINDOWS_H
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#endif // if defined(_WIN32)
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