Added missing dependency of last commit (serial)

Former-commit-id: 2f50af95f36600716e14d5e884ddd7b55ae982fc

.gitignore

@@ -1,2 +1,2 @@
 /*.user
-build
+/build

dependencies/build/serial/CMakeLists.txt

@@ -0,0 +1,23 @@
+
+project(serialport)
+
+include_directories(../../include)
+
+## Sources
+set(serial_SRCS
+	src/serial.cc
+	../../include/serial/serial.h
+	../../include/serial/v8stdint.h)
+
+if(UNIX)
+	list(APPEND serial_SRCS src/impl/unix.cc)
+else()
+	list(APPEND serial_SRCS src/impl/win.cc)
+endif()
+
+## Add serial library
+add_library(${PROJECT_NAME} ${serial_SRCS})
+
+if(UNIX AND NOT APPLE)
+	target_link_libraries(${PROJECT_NAME} rt)
+endif()

dependencies/build/serial/include/serial/impl/unix.h

@@ -0,0 +1,204 @@
+/*!
+ * \file serial/impl/unix.h
+ * \author  William Woodall <wjwwood@gmail.com>
+ * \author  John Harrison <ash@greaterthaninfinity.com>
+ * \version 0.1
+ *
+ * \section LICENSE
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2012 William Woodall, John Harrison
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * \section DESCRIPTION
+ *
+ * This provides a unix based pimpl for the Serial class. This implementation is
+ * based off termios.h and uses select for multiplexing the IO ports.
+ *
+ */
+
+#if !defined(_WIN32)
+
+#ifndef SERIAL_IMPL_UNIX_H
+#define SERIAL_IMPL_UNIX_H
+
+#include "serial/serial.h"
+
+#include <pthread.h>
+
+namespace serial {
+
+using std::size_t;
+using std::string;
+using std::invalid_argument;
+
+using serial::SerialException;
+using serial::IOException;
+
+class serial::Serial::SerialImpl {
+public:
+  SerialImpl (const string &port,
+              unsigned long baudrate,
+              bytesize_t bytesize,
+              parity_t parity,
+              stopbits_t stopbits,
+              flowcontrol_t flowcontrol);
+
+  virtual ~SerialImpl ();
+
+  void
+  open ();
+
+  void
+  close ();
+
+  bool
+  isOpen () const;
+
+  size_t
+  available ();
+
+  size_t
+  read (uint8_t *buf, size_t size = 1);
+
+  size_t
+  write (const uint8_t *data, size_t length);
+
+  void
+  flush ();
+
+  void
+  flushInput ();
+
+  void
+  flushOutput ();
+
+  void
+  sendBreak (int duration);
+
+  void
+  setBreak (bool level);
+
+  void
+  setRTS (bool level);
+
+  void
+  setDTR (bool level);
+
+  bool
+  waitForChange ();
+
+  bool
+  getCTS ();
+
+  bool
+  getDSR ();
+
+  bool
+  getRI ();
+
+  bool
+  getCD ();
+
+  void
+  setPort (const string &port);
+
+  string
+  getPort () const;
+
+  void
+  setTimeout (Timeout &timeout);
+
+  Timeout
+  getTimeout () const;
+
+  void
+  setBaudrate (unsigned long baudrate);
+
+  unsigned long
+  getBaudrate () const;
+
+  void
+  setBytesize (bytesize_t bytesize);
+
+  bytesize_t
+  getBytesize () const;
+
+  void
+  setParity (parity_t parity);
+
+  parity_t
+  getParity () const;
+
+  void
+  setStopbits (stopbits_t stopbits);
+
+  stopbits_t
+  getStopbits () const;
+
+  void
+  setFlowcontrol (flowcontrol_t flowcontrol);
+
+  flowcontrol_t
+  getFlowcontrol () const;
+
+  void
+  readLock ();
+
+  void
+  readUnlock ();
+
+  void
+  writeLock ();
+
+  void
+  writeUnlock ();
+
+protected:
+  void reconfigurePort ();
+
+private:
+  string port_;               // Path to the file descriptor
+  int fd_;                    // The current file descriptor
+
+  bool is_open_;
+  bool xonxoff_;
+  bool rtscts_;
+
+  Timeout timeout_;         // Timeout for read operations
+  unsigned long baudrate_;    // Baudrate
+
+  parity_t parity_;           // Parity
+  bytesize_t bytesize_;       // Size of the bytes
+  stopbits_t stopbits_;       // Stop Bits
+  flowcontrol_t flowcontrol_; // Flow Control
+
+  // Mutex used to lock the read functions
+  pthread_mutex_t read_mutex;
+  // Mutex used to lock the write functions
+  pthread_mutex_t write_mutex;
+};
+
+}
+
+#endif // SERIAL_IMPL_UNIX_H
+
+#endif // !defined(_WIN32)

dependencies/build/serial/include/serial/impl/win.h

@@ -0,0 +1,201 @@
+/*!
+ * \file serial/impl/windows.h
+ * \author  William Woodall <wjwwood@gmail.com>
+ * \author  John Harrison <ash@greaterthaninfinity.com>
+ * \version 0.1
+ *
+ * \section LICENSE
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2012 William Woodall, John Harrison
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * \section DESCRIPTION
+ *
+ * This provides a windows implementation of the Serial class interface.
+ *
+ */
+
+#if defined(_WIN32)
+
+#ifndef SERIAL_IMPL_WINDOWS_H
+#define SERIAL_IMPL_WINDOWS_H
+
+#include "serial/serial.h"
+
+#include "windows.h"
+
+namespace serial {
+
+using std::string;
+using std::wstring;
+using std::invalid_argument;
+
+using serial::SerialException;
+using serial::IOException;
+
+class serial::Serial::SerialImpl {
+public:
+  SerialImpl (const string &port,
+              unsigned long baudrate,
+              bytesize_t bytesize,
+              parity_t parity,
+              stopbits_t stopbits,
+              flowcontrol_t flowcontrol);
+
+  virtual ~SerialImpl ();
+
+  void
+  open ();
+
+  void
+  close ();
+
+  bool
+  isOpen () const;
+
+  size_t
+  available ();
+
+  size_t
+  read (uint8_t *buf, size_t size = 1);
+
+  size_t
+  write (const uint8_t *data, size_t length);
+
+  void
+  flush ();
+
+  void
+  flushInput ();
+
+  void
+  flushOutput ();
+
+  void
+  sendBreak (int duration);
+
+  void
+  setBreak (bool level);
+
+  void
+  setRTS (bool level);
+
+  void
+  setDTR (bool level);
+
+  bool
+  waitForChange ();
+
+  bool
+  getCTS ();
+
+  bool
+  getDSR ();
+
+  bool
+  getRI ();
+
+  bool
+  getCD ();
+
+  void
+  setPort (const string &port);
+
+  string
+  getPort () const;
+
+  void
+  setTimeout (Timeout &timeout);
+
+  Timeout
+  getTimeout () const;
+
+  void
+  setBaudrate (unsigned long baudrate);
+
+  unsigned long
+  getBaudrate () const;
+
+  void
+  setBytesize (bytesize_t bytesize);
+
+  bytesize_t
+  getBytesize () const;
+
+  void
+  setParity (parity_t parity);
+
+  parity_t
+  getParity () const;
+
+  void
+  setStopbits (stopbits_t stopbits);
+
+  stopbits_t
+  getStopbits () const;
+
+  void
+  setFlowcontrol (flowcontrol_t flowcontrol);
+
+  flowcontrol_t
+  getFlowcontrol () const;
+
+  void
+  readLock ();
+
+  void
+  readUnlock ();
+
+  void
+  writeLock ();
+
+  void
+  writeUnlock ();
+
+protected:
+  void reconfigurePort ();
+
+private:
+  wstring port_;               // Path to the file descriptor
+  HANDLE fd_;
+
+  bool is_open_;
+
+  Timeout timeout_;           // Timeout for read operations
+  unsigned long baudrate_;    // Baudrate
+
+  parity_t parity_;           // Parity
+  bytesize_t bytesize_;       // Size of the bytes
+  stopbits_t stopbits_;       // Stop Bits
+  flowcontrol_t flowcontrol_; // Flow Control
+
+  // Mutex used to lock the read functions
+  HANDLE read_mutex;
+  // Mutex used to lock the write functions
+  HANDLE write_mutex;
+};
+
+}
+
+#endif // SERIAL_IMPL_WINDOWS_H
+
+#endif // if defined(_WIN32)

dependencies/build/serial/include/serial/serial.h

@@ -0,0 +1,700 @@
+/*!
+ * \file serial/serial.h
+ * \author  William Woodall <wjwwood@gmail.com>
+ * \author  John Harrison   <ash.gti@gmail.com>
+ * \version 0.1
+ *
+ * \section LICENSE
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2012 William Woodall
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * \section DESCRIPTION
+ *
+ * This provides a cross platform interface for interacting with Serial Ports.
+ */
+
+#ifndef SERIAL_H
+#define SERIAL_H
+
+#include <limits>
+#include <vector>
+#include <string>
+#include <cstring>
+#include <sstream>
+#include <exception>
+#include <stdexcept>
+#include <serial/v8stdint.h>
+
+#define THROW(exceptionClass, message) throw exceptionClass(__FILE__, \
+__LINE__, (message) )
+
+namespace serial {
+
+/*!
+ * Enumeration defines the possible bytesizes for the serial port.
+ */
+typedef enum {
+  fivebits = 5,
+  sixbits = 6,
+  sevenbits = 7,
+  eightbits = 8
+} bytesize_t;
+
+/*!
+ * Enumeration defines the possible parity types for the serial port.
+ */
+typedef enum {
+  parity_none = 0,
+  parity_odd = 1,
+  parity_even = 2
+} parity_t;
+
+/*!
+ * Enumeration defines the possible stopbit types for the serial port.
+ */
+typedef enum {
+  stopbits_one = 1,
+  stopbits_two = 2,
+  stopbits_one_point_five
+} stopbits_t;
+
+/*!
+ * Enumeration defines the possible flowcontrol types for the serial port.
+ */
+typedef enum {
+  flowcontrol_none = 0,
+  flowcontrol_software,
+  flowcontrol_hardware
+} flowcontrol_t;
+
+/*!
+ * Structure for setting the timeout of the serial port, times are
+ * in milliseconds.
+ *
+ * In order to disable the interbyte timeout, set it to Timeout::max().
+ */
+struct Timeout {
+#ifdef max
+# undef max
+#endif
+  static uint32_t max() {return std::numeric_limits<uint32_t>::max();}
+  /*!
+   * Convenience function to generate Timeout structs using a
+   * single absolute timeout.
+   *
+   * \param timeout A long that defines the time in milliseconds until a
+   * timeout occurs after a call to read or write is made.
+   *
+   * \return Timeout struct that represents this simple timeout provided.
+   */
+  static Timeout simpleTimeout(uint32_t timeout) {
+    return Timeout(max(), timeout, 0, timeout, 0);
+  }
+
+  /*! Number of milliseconds between bytes received to timeout on. */
+  uint32_t inter_byte_timeout;
+  /*! A constant number of milliseconds to wait after calling read. */
+  uint32_t read_timeout_constant;
+  /*! A multiplier against the number of requested bytes to wait after
+   *  calling read.
+   */
+  uint32_t read_timeout_multiplier;
+  /*! A constant number of milliseconds to wait after calling write. */
+  uint32_t write_timeout_constant;
+  /*! A multiplier against the number of requested bytes to wait after
+   *  calling write.
+   */
+  uint32_t write_timeout_multiplier;
+
+  explicit Timeout (uint32_t inter_byte_timeout_=0,
+                    uint32_t read_timeout_constant_=0,
+                    uint32_t read_timeout_multiplier_=0,
+                    uint32_t write_timeout_constant_=0,
+                    uint32_t write_timeout_multiplier_=0)
+  : inter_byte_timeout(inter_byte_timeout_),
+    read_timeout_constant(read_timeout_constant_),
+    read_timeout_multiplier(read_timeout_multiplier_),
+    write_timeout_constant(write_timeout_constant_),
+    write_timeout_multiplier(write_timeout_multiplier_)
+  {}
+};
+
+/*!
+ * Class that provides a portable serial port interface.
+ */
+class Serial {
+public:
+  /*!
+   * Creates a Serial object and opens the port if a port is specified,
+   * otherwise it remains closed until serial::Serial::open is called.
+   *
+   * \param port A std::string containing the address of the serial port,
+   *        which would be something like 'COM1' on Windows and '/dev/ttyS0'
+   *        on Linux.
+   *
+   * \param baudrate An unsigned 32-bit integer that represents the baudrate
+   *
+   * \param timeout A serial::Timeout struct that defines the timeout
+   * conditions for the serial port. \see serial::Timeout
+   *
+   * \param bytesize Size of each byte in the serial transmission of data,
+   * default is eightbits, possible values are: fivebits, sixbits, sevenbits,
+   * eightbits
+   *
+   * \param parity Method of parity, default is parity_none, possible values
+   * are: parity_none, parity_odd, parity_even
+   *
+   * \param stopbits Number of stop bits used, default is stopbits_one,
+   * possible values are: stopbits_one, stopbits_one_point_five, stopbits_two
+   *
+   * \param flowcontrol Type of flowcontrol used, default is
+   * flowcontrol_none, possible values are: flowcontrol_none,
+   * flowcontrol_software, flowcontrol_hardware
+   *
+   * \throw serial::PortNotOpenedException
+   * \throw serial::IOException
+   * \throw std::invalid_argument
+   */
+  Serial (const std::string &port = "",
+          uint32_t baudrate = 9600,
+          Timeout timeout = Timeout(),
+          bytesize_t bytesize = eightbits,
+          parity_t parity = parity_none,
+          stopbits_t stopbits = stopbits_one,
+          flowcontrol_t flowcontrol = flowcontrol_none);
+
+  /*! Destructor */
+  virtual ~Serial ();
+
+  /*!
+   * Opens the serial port as long as the port is set and the port isn't
+   * already open.
+   *
+   * If the port is provided to the constructor then an explicit call to open
+   * is not needed.
+   *
+   * \see Serial::Serial
+   *
+   * \throw std::invalid_argument
+   * \throw serial::SerialException
+   * \throw serial::IOException
+   */
+  void
+  open ();
+
+  /*! Gets the open status of the serial port.
+   *
+   * \return Returns true if the port is open, false otherwise.
+   */
+  bool
+  isOpen () const;
+
+  /*! Closes the serial port. */
+  void
+  close ();
+
+  /*! Return the number of characters in the buffer. */
+  size_t
+  available ();
+
+  /*! Read a given amount of bytes from the serial port into a given buffer.
+   *
+   * The read function will return in one of three cases:
+   *  * The number of requested bytes was read.
+   *    * In this case the number of bytes requested will match the size_t
+   *      returned by read.
+   *  * A timeout occurred, in this case the number of bytes read will not
+   *    match the amount requested, but no exception will be thrown.  One of
+   *    two possible timeouts occurred:
+   *    * The inter byte timeout expired, this means that number of
+   *      milliseconds elapsed between receiving bytes from the serial port
+   *      exceeded the inter byte timeout.
+   *    * The total timeout expired, which is calculated by multiplying the
+   *      read timeout multiplier by the number of requested bytes and then
+   *      added to the read timeout constant.  If that total number of
+   *      milliseconds elapses after the initial call to read a timeout will
+   *      occur.
+   *  * An exception occurred, in this case an actual exception will be thrown.
+   *
+   * \param buffer An uint8_t array of at least the requested size.
+   * \param size A size_t defining how many bytes to be read.
+   *
+   * \return A size_t representing the number of bytes read as a result of the
+   *         call to read.
+   */
+  size_t
+  read (uint8_t *buffer, size_t size);
+
+  /*! Read a given amount of bytes from the serial port into a give buffer.
+   *
+   * \param buffer A reference to a std::vector of uint8_t.
+   * \param size A size_t defining how many bytes to be read.
+   *
+   * \return A size_t representing the number of bytes read as a result of the
+   *         call to read.
+   */
+  size_t
+  read (std::vector<uint8_t> &buffer, size_t size = 1);
+
+  /*! Read a given amount of bytes from the serial port into a give buffer.
+   *
+   * \param buffer A reference to a std::string.
+   * \param size A size_t defining how many bytes to be read.
+   *
+   * \return A size_t representing the number of bytes read as a result of the
+   *         call to read.
+   */
+  size_t
+  read (std::string &buffer, size_t size = 1);
+
+  /*! Read a given amount of bytes from the serial port and return a string
+   *  containing the data.
+   *
+   * \param size A size_t defining how many bytes to be read.
+   *
+   * \return A std::string containing the data read from the port.
+   */
+  std::string
+  read (size_t size = 1);
+
+  /*! Reads in a line or until a given delimiter has been processed.
+   *
+   * Reads from the serial port until a single line has been read.
+   *
+   * \param buffer A std::string reference used to store the data.
+   * \param size A maximum length of a line, defaults to 65536 (2^16)
+   * \param eol A string to match against for the EOL.
+   *
+   * \return A size_t representing the number of bytes read.
+   */
+  size_t
+  readline (std::string &buffer, size_t size = 65536, std::string eol = "\n");
+
+  /*! Reads in a line or until a given delimiter has been processed.
+   *
+   * Reads from the serial port until a single line has been read.
+   *
+   * \param size A maximum length of a line, defaults to 65536 (2^16)
+   * \param eol A string to match against for the EOL.
+   *
+   * \return A std::string containing the line.
+   */
+  std::string
+  readline (size_t size = 65536, std::string eol = "\n");
+
+  /*! Reads in multiple lines until the serial port times out.
+   *
+   * This requires a timeout > 0 before it can be run. It will read until a
+   * timeout occurs and return a list of strings.
+   *
+   * \param size A maximum length of combined lines, defaults to 65536 (2^16)
+   *
+   * \param eol A string to match against for the EOL.
+   *
+   * \return A vector<string> containing the lines.
+   */
+  std::vector<std::string>
+  readlines (size_t size = 65536, std::string eol = "\n");
+
+  /*! Write a string to the serial port.
+   *
+   * \param data A const reference containing the data to be written
+   * to the serial port.
+   *
+   * \param size A size_t that indicates how many bytes should be written from
+   * the given data buffer.
+   *
+   * \return A size_t representing the number of bytes actually written to
+   * the serial port.
+   */
+  size_t
+  write (const uint8_t *data, size_t size);
+
+  /*! Write a string to the serial port.
+   *
+   * \param data A const reference containing the data to be written
+   * to the serial port.
+   *
+   * \return A size_t representing the number of bytes actually written to
+   * the serial port.
+   */
+  size_t
+  write (const std::vector<uint8_t> &data);
+
+  /*! Write a string to the serial port.
+   *
+   * \param data A const reference containing the data to be written
+   * to the serial port.
+   *
+   * \return A size_t representing the number of bytes actually written to
+   * the serial port.
+   */
+  size_t
+  write (const std::string &data);
+
+  /*! Sets the serial port identifier.
+   *
+   * \param port A const std::string reference containing the address of the
+   * serial port, which would be something like 'COM1' on Windows and
+   * '/dev/ttyS0' on Linux.
+   *
+   * \throw InvalidConfigurationException
+   */
+  void
+  setPort (const std::string &port);
+
+  /*! Gets the serial port identifier.
+   *
+   * \see Serial::setPort
+   *
+   * \throw InvalidConfigurationException
+   */
+  std::string
+  getPort () const;
+
+  /*! Sets the timeout for reads and writes using the Timeout struct.
+   *
+   * There are two timeout conditions described here:
+   *  * The inter byte timeout:
+   *    * The inter_byte_timeout component of serial::Timeout defines the
+   *      maximum amount of time, in milliseconds, between receiving bytes on
+   *      the serial port that can pass before a timeout occurs.  Setting this
+   *      to zero will prevent inter byte timeouts from occurring.
+   *  * Total time timeout:
+   *    * The constant and multiplier component of this timeout condition,
+   *      for both read and write, are defined in serial::Timeout.  This
+   *      timeout occurs if the total time since the read or write call was
+   *      made exceeds the specified time in milliseconds.
+   *    * The limit is defined by multiplying the multiplier component by the
+   *      number of requested bytes and adding that product to the constant
+   *      component.  In this way if you want a read call, for example, to
+   *      timeout after exactly one second regardless of the number of bytes
+   *      you asked for then set the read_timeout_constant component of
+   *      serial::Timeout to 1000 and the read_timeout_multiplier to zero.
+   *      This timeout condition can be used in conjunction with the inter
+   *      byte timeout condition with out any problems, timeout will simply
+   *      occur when one of the two timeout conditions is met.  This allows
+   *      users to have maximum control over the trade-off between
+   *      responsiveness and efficiency.
+   *
+   * Read and write functions will return in one of three cases.  When the
+   * reading or writing is complete, when a timeout occurs, or when an
+   * exception occurs.
+   *
+   * \param timeout A serial::Timeout struct containing the inter byte
+   * timeout, and the read and write timeout constants and multipliers.
+   *
+   * \see serial::Timeout
+   */
+  void
+  setTimeout (Timeout &timeout);
+
+  /*! Sets the timeout for reads and writes. */
+  void
+  setTimeout (uint32_t inter_byte_timeout, uint32_t read_timeout_constant,
+              uint32_t read_timeout_multiplier, uint32_t write_timeout_constant,
+              uint32_t write_timeout_multiplier)
+  {
+    Timeout timeout(inter_byte_timeout, read_timeout_constant,
+                    read_timeout_multiplier, write_timeout_constant,
+                    write_timeout_multiplier);
+    return setTimeout(timeout);
+  }
+
+  /*! Gets the timeout for reads in seconds.
+   *
+   * \return A Timeout struct containing the inter_byte_timeout, and read
+   * and write timeout constants and multipliers.
+   *
+   * \see Serial::setTimeout
+   */
+  Timeout
+  getTimeout () const;
+
+  /*! Sets the baudrate for the serial port.
+   *
+   * Possible baudrates depends on the system but some safe baudrates include:
+   * 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 56000,
+   * 57600, 115200
+   * Some other baudrates that are supported by some comports:
+   * 128000, 153600, 230400, 256000, 460800, 921600
+   *
+   * \param baudrate An integer that sets the baud rate for the serial port.
+   *
+   * \throw InvalidConfigurationException
+   */
+  void
+  setBaudrate (uint32_t baudrate);
+
+  /*! Gets the baudrate for the serial port.
+   *
+   * \return An integer that sets the baud rate for the serial port.
+   *
+   * \see Serial::setBaudrate
+   *
+   * \throw InvalidConfigurationException
+   */
+  uint32_t
+  getBaudrate () const;
+
+  /*! Sets the bytesize for the serial port.
+   *
+   * \param bytesize Size of each byte in the serial transmission of data,
+   * default is eightbits, possible values are: fivebits, sixbits, sevenbits,
+   * eightbits
+   *
+   * \throw InvalidConfigurationException
+   */
+  void
+  setBytesize (bytesize_t bytesize);
+
+  /*! Gets the bytesize for the serial port.
+   *
+   * \see Serial::setBytesize
+   *
+   * \throw InvalidConfigurationException
+   */
+  bytesize_t
+  getBytesize () const;
+
+  /*! Sets the parity for the serial port.
+   *
+   * \param parity Method of parity, default is parity_none, possible values
+   * are: parity_none, parity_odd, parity_even
+   *
+   * \throw InvalidConfigurationException
+   */
+  void
+  setParity (parity_t parity);
+
+  /*! Gets the parity for the serial port.
+   *
+   * \see Serial::setParity
+   *
+   * \throw InvalidConfigurationException
+   */
+  parity_t
+  getParity () const;
+
+  /*! Sets the stopbits for the serial port.
+   *
+   * \param stopbits Number of stop bits used, default is stopbits_one,
+   * possible values are: stopbits_one, stopbits_one_point_five, stopbits_two
+   *
+   * \throw InvalidConfigurationException
+   */
+  void
+  setStopbits (stopbits_t stopbits);
+
+  /*! Gets the stopbits for the serial port.
+   *
+   * \see Serial::setStopbits
+   *
+   * \throw InvalidConfigurationException
+   */
+  stopbits_t
+  getStopbits () const;
+
+  /*! Sets the flow control for the serial port.
+   *
+   * \param flowcontrol Type of flowcontrol used, default is flowcontrol_none,
+   * possible values are: flowcontrol_none, flowcontrol_software,
+   * flowcontrol_hardware
+   *
+   * \throw InvalidConfigurationException
+   */
+  void
+  setFlowcontrol (flowcontrol_t flowcontrol);
+
+  /*! Gets the flow control for the serial port.
+   *
+   * \see Serial::setFlowcontrol
+   *
+   * \throw InvalidConfigurationException
+   */
+  flowcontrol_t
+  getFlowcontrol () const;
+
+  /*! Flush the input and output buffers */
+  void
+  flush ();
+
+  /*! Flush only the input buffer */
+  void
+  flushInput ();
+
+  /*! Flush only the output buffer */
+  void
+  flushOutput ();
+
+  /*! Sends the RS-232 break signal.  See tcsendbreak(3). */
+  void
+  sendBreak (int duration);
+
+  /*! Set the break condition to a given level.  Defaults to true. */
+  void
+  setBreak (bool level = true);
+
+  /*! Set the RTS handshaking line to the given level.  Defaults to true. */
+  void
+  setRTS (bool level = true);
+
+  /*! Set the DTR handshaking line to the given level.  Defaults to true. */
+  void
+  setDTR (bool level = true);
+
+  /*!
+   * Blocks until CTS, DSR, RI, CD changes or something interrupts it.
+   *
+   * Can throw an exception if an error occurs while waiting.
+   * You can check the status of CTS, DSR, RI, and CD once this returns.
+   * Uses TIOCMIWAIT via ioctl if available (mostly only on Linux) with a
+   * resolution of less than +-1ms and as good as +-0.2ms.  Otherwise a
+   * polling method is used which can give +-2ms.
+   *
+   * \return Returns true if one of the lines changed, false if something else
+   * occurred.
+   *
+   * \throw SerialException
+   */
+  bool
+  waitForChange ();
+
+  /*! Returns the current status of the CTS line. */
+  bool
+  getCTS ();
+
+  /*! Returns the current status of the DSR line. */
+  bool
+  getDSR ();
+
+  /*! Returns the current status of the RI line. */
+  bool
+  getRI ();
+
+  /*! Returns the current status of the CD line. */
+  bool
+  getCD ();
+
+private:
+  // Disable copy constructors
+  Serial(const Serial&);
+  Serial& operator=(const Serial&);
+
+  std::string read_cache_; //!< Cache for doing reads in chunks.
+
+  // Pimpl idiom, d_pointer
+  class SerialImpl;
+  SerialImpl *pimpl_;
+
+  // Scoped Lock Classes
+  class ScopedReadLock;
+  class ScopedWriteLock;
+
+  // Read common function
+  size_t
+  read_ (uint8_t *buffer, size_t size);
+  // Write common function
+  size_t
+  write_ (const uint8_t *data, size_t length);
+
+};
+
+class SerialException : public std::exception
+{
+  // Disable copy constructors
+  SerialException& operator=(const SerialException&);
+  std::string e_what_;
+public:
+  SerialException (const char *description) {
+      std::stringstream ss;
+      ss << "SerialException " << description << " failed.";
+      e_what_ = ss.str();
+  }
+  SerialException (const SerialException& other) : e_what_(other.e_what_) {}
+  virtual ~SerialException() throw() {}
+  virtual const char* what () const throw () {
+    return e_what_.c_str();
+  }
+};
+
+class IOException : public std::exception
+{
+  // Disable copy constructors
+  IOException& operator=(const IOException&);
+  std::string file_;
+  int line_;
+  std::string e_what_;
+  int errno_;
+public:
+  explicit IOException (std::string file, int line, int errnum)
+    : file_(file), line_(line), errno_(errnum) {
+      std::stringstream ss;
+#if defined(_WIN32)
+      char error_str [1024];
+      strerror_s(error_str, 1024, errnum);
+#else
+      char * error_str = strerror(errnum);
+#endif
+      ss << "IO Exception (" << errno_ << "): " << error_str;
+      ss << ", file " << file_ << ", line " << line_ << ".";
+      e_what_ = ss.str();
+  }
+  explicit IOException (std::string file, int line, const char * description)
+    : file_(file), line_(line), errno_(0) {
+      std::stringstream ss;
+      ss << "IO Exception: " << description;
+      ss << ", file " << file_ << ", line " << line_ << ".";
+      e_what_ = ss.str();
+  }
+  virtual ~IOException() throw() {}
+  IOException (const IOException& other) : e_what_(other.e_what_), line_(other.line_), errno_(other.errno_) {}
+
+  int getErrorNumber () { return errno_; }
+
+  virtual const char* what () const throw () {
+    return e_what_.c_str();
+  }
+};
+
+class PortNotOpenedException : public std::exception
+{
+  // Disable copy constructors
+  const PortNotOpenedException& operator=(PortNotOpenedException);
+  std::string e_what_;
+public:
+  PortNotOpenedException (const char * description)  {
+      std::stringstream ss;
+      ss << "PortNotOpenedException " << description << " failed.";
+      e_what_ = ss.str();
+  }
+  PortNotOpenedException (const PortNotOpenedException& other) : e_what_(other.e_what_) {}
+  virtual ~PortNotOpenedException() throw() {}
+  virtual const char* what () const throw () {
+    return e_what_.c_str();
+  }
+};
+
+} // namespace serial
+
+#endif

dependencies/build/serial/include/serial/v8stdint.h

@@ -0,0 +1,57 @@
+// This header is from the v8 google project:
+// http://code.google.com/p/v8/source/browse/trunk/include/v8stdint.h
+
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Load definitions of standard types.
+
+#ifndef V8STDINT_H_
+#define V8STDINT_H_
+
+#include <stddef.h>
+#include <stdio.h>
+
+#if defined(_WIN32) && !defined(__MINGW32__)
+
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef short int16_t;  // NOLINT
+typedef unsigned short uint16_t;  // NOLINT
+typedef int int32_t;
+typedef unsigned int uint32_t;
+typedef __int64 int64_t;
+typedef unsigned __int64 uint64_t;
+// intptr_t and friends are defined in crtdefs.h through stdio.h.
+
+#else
+
+#include <stdint.h>
+
+#endif
+
+#endif  // V8STDINT_H_

dependencies/build/serial/src/impl/win.cc

@@ -0,0 +1,601 @@
+#if defined(_WIN32)
+
+/* Copyright 2012 William Woodall and John Harrison */
+
+#include "serial/impl/win.h"
+
+using std::string;
+using std::wstring;
+using std::stringstream;
+using std::invalid_argument;
+using serial::Serial;
+using serial::Timeout;
+using serial::bytesize_t;
+using serial::parity_t;
+using serial::stopbits_t;
+using serial::flowcontrol_t;
+using serial::SerialException;
+using serial::PortNotOpenedException;
+using serial::IOException;
+
+
+Serial::SerialImpl::SerialImpl (const string &port, unsigned long baudrate,
+                                bytesize_t bytesize,
+                                parity_t parity, stopbits_t stopbits,
+                                flowcontrol_t flowcontrol)
+  : port_ (port.begin(), port.end()), fd_ (INVALID_HANDLE_VALUE), is_open_ (false),
+    baudrate_ (baudrate), parity_ (parity),
+    bytesize_ (bytesize), stopbits_ (stopbits), flowcontrol_ (flowcontrol)
+{
+  read_mutex = CreateMutex(NULL, false, NULL);
+  write_mutex = CreateMutex(NULL, false, NULL);
+  if (port_.empty () == false)
+    open ();
+}
+
+Serial::SerialImpl::~SerialImpl ()
+{
+  this->close();
+  CloseHandle(read_mutex);
+  CloseHandle(write_mutex);
+}
+
+void
+Serial::SerialImpl::open ()
+{
+  if (port_.empty ()) {
+    throw invalid_argument ("Empty port is invalid.");
+  }
+  if (is_open_ == true) {
+    throw SerialException ("Serial port already open.");
+  }
+
+  LPCWSTR lp_port = port_.c_str();
+  fd_ = CreateFileW(lp_port,
+                    GENERIC_READ | GENERIC_WRITE,
+                    0,
+                    0,
+                    OPEN_EXISTING,
+                    FILE_ATTRIBUTE_NORMAL,
+                    0);
+
+  if (fd_ == INVALID_HANDLE_VALUE) {
+    DWORD errno_ = GetLastError();
+	stringstream ss;
+    switch (errno_) {
+    case ERROR_FILE_NOT_FOUND:
+      // Use this->getPort to convert to a std::string
+      ss << "Specified port, " << this->getPort() << ", does not exist.";
+      THROW (IOException, ss.str().c_str());
+    default:
+      ss << "Unknown error opening the serial port: " << errno;
+      THROW (IOException, ss.str().c_str());
+    }
+  }
+
+  reconfigurePort();
+  is_open_ = true;
+}
+
+void
+Serial::SerialImpl::reconfigurePort ()
+{
+  if (fd_ == INVALID_HANDLE_VALUE) {
+    // Can only operate on a valid file descriptor
+    THROW (IOException, "Invalid file descriptor, is the serial port open?");
+  }
+
+  DCB dcbSerialParams = {0};
+
+  dcbSerialParams.DCBlength=sizeof(dcbSerialParams);
+
+  if (!GetCommState(fd_, &dcbSerialParams)) {
+    //error getting state
+    THROW (IOException, "Error getting the serial port state.");
+  }
+
+  // setup baud rate
+  switch (baudrate_) {
+#ifdef CBR_0
+  case 0: dcbSerialParams.BaudRate = CBR_0; break;
+#endif
+#ifdef CBR_50
+  case 50: dcbSerialParams.BaudRate = CBR_50; break;
+#endif
+#ifdef CBR_75
+  case 75: dcbSerialParams.BaudRate = CBR_75; break;
+#endif
+#ifdef CBR_110
+  case 110: dcbSerialParams.BaudRate = CBR_110; break;
+#endif
+#ifdef CBR_134
+  case 134: dcbSerialParams.BaudRate = CBR_134; break;
+#endif
+#ifdef CBR_150
+  case 150: dcbSerialParams.BaudRate = CBR_150; break;
+#endif
+#ifdef CBR_200
+  case 200: dcbSerialParams.BaudRate = CBR_200; break;
+#endif
+#ifdef CBR_300
+  case 300: dcbSerialParams.BaudRate = CBR_300; break;
+#endif
+#ifdef CBR_600
+  case 600: dcbSerialParams.BaudRate = CBR_600; break;
+#endif
+#ifdef CBR_1200
+  case 1200: dcbSerialParams.BaudRate = CBR_1200; break;
+#endif
+#ifdef CBR_1800
+  case 1800: dcbSerialParams.BaudRate = CBR_1800; break;
+#endif
+#ifdef CBR_2400
+  case 2400: dcbSerialParams.BaudRate = CBR_2400; break;
+#endif
+#ifdef CBR_4800
+  case 4800: dcbSerialParams.BaudRate = CBR_4800; break;
+#endif
+#ifdef CBR_7200
+  case 7200: dcbSerialParams.BaudRate = CBR_7200; break;
+#endif
+#ifdef CBR_9600
+  case 9600: dcbSerialParams.BaudRate = CBR_9600; break;
+#endif
+#ifdef CBR_14400
+  case 14400: dcbSerialParams.BaudRate = CBR_14400; break;
+#endif
+#ifdef CBR_19200
+  case 19200: dcbSerialParams.BaudRate = CBR_19200; break;
+#endif
+#ifdef CBR_28800
+  case 28800: dcbSerialParams.BaudRate = CBR_28800; break;
+#endif
+#ifdef CBR_57600
+  case 57600: dcbSerialParams.BaudRate = CBR_57600; break;
+#endif
+#ifdef CBR_76800
+  case 76800: dcbSerialParams.BaudRate = CBR_76800; break;
+#endif
+#ifdef CBR_38400
+  case 38400: dcbSerialParams.BaudRate = CBR_38400; break;
+#endif
+#ifdef CBR_115200
+  case 115200: dcbSerialParams.BaudRate = CBR_115200; break;
+#endif
+#ifdef CBR_128000
+  case 128000: dcbSerialParams.BaudRate = CBR_128000; break;
+#endif
+#ifdef CBR_153600
+  case 153600: dcbSerialParams.BaudRate = CBR_153600; break;
+#endif
+#ifdef CBR_230400
+  case 230400: dcbSerialParams.BaudRate = CBR_230400; break;
+#endif
+#ifdef CBR_256000
+  case 256000: dcbSerialParams.BaudRate = CBR_256000; break;
+#endif
+#ifdef CBR_460800
+  case 460800: dcbSerialParams.BaudRate = CBR_460800; break;
+#endif
+#ifdef CBR_921600
+  case 921600: dcbSerialParams.BaudRate = CBR_921600; break;
+#endif
+  default:
+    // Try to blindly assign it
+    dcbSerialParams.BaudRate = baudrate_;
+  }
+
+  // setup char len
+  if (bytesize_ == eightbits)
+    dcbSerialParams.ByteSize = 8;
+  else if (bytesize_ == sevenbits)
+    dcbSerialParams.ByteSize = 7;
+  else if (bytesize_ == sixbits)
+    dcbSerialParams.ByteSize = 6;
+  else if (bytesize_ == fivebits)
+    dcbSerialParams.ByteSize = 5;
+  else
+    throw invalid_argument ("invalid char len");
+
+  // setup stopbits
+  if (stopbits_ == stopbits_one)
+    dcbSerialParams.StopBits = ONESTOPBIT;
+  else if (stopbits_ == stopbits_one_point_five)
+    dcbSerialParams.StopBits = ONE5STOPBITS;
+  else if (stopbits_ == stopbits_two)
+    dcbSerialParams.StopBits = TWOSTOPBITS;
+  else
+    throw invalid_argument ("invalid stop bit");
+
+  // setup parity
+  if (parity_ == parity_none) {
+    dcbSerialParams.Parity = NOPARITY;
+  } else if (parity_ == parity_even) {
+    dcbSerialParams.Parity = EVENPARITY;
+  } else if (parity_ == parity_odd) {
+    dcbSerialParams.Parity = ODDPARITY;
+  } else {
+    throw invalid_argument ("invalid parity");
+  }
+
+  // setup flowcontrol
+  if (flowcontrol_ == flowcontrol_none) {
+    dcbSerialParams.fOutxCtsFlow = false;
+    dcbSerialParams.fRtsControl = 0x00;
+    dcbSerialParams.fOutX = false;
+    dcbSerialParams.fInX = false;
+  }
+  if (flowcontrol_ == flowcontrol_software) {
+    dcbSerialParams.fOutxCtsFlow = false;
+    dcbSerialParams.fRtsControl = 0x00;
+    dcbSerialParams.fOutX = true;
+    dcbSerialParams.fInX = true;
+  }
+  if (flowcontrol_ == flowcontrol_hardware) {
+    dcbSerialParams.fOutxCtsFlow = true;
+    dcbSerialParams.fRtsControl = 0x03;
+    dcbSerialParams.fOutX = false;
+    dcbSerialParams.fInX = false;
+  }
+
+  // activate settings
+  if (!SetCommState(fd_, &dcbSerialParams)){
+    THROW (IOException, "Error setting serial port settings.");
+  }
+
+  // Setup timeouts
+  COMMTIMEOUTS timeouts = {0};
+  timeouts.ReadIntervalTimeout = timeout_.inter_byte_timeout;
+  timeouts.ReadTotalTimeoutConstant = timeout_.read_timeout_constant;
+  timeouts.ReadTotalTimeoutMultiplier = timeout_.read_timeout_multiplier;
+  timeouts.WriteTotalTimeoutConstant = timeout_.write_timeout_constant;
+  timeouts.WriteTotalTimeoutMultiplier = timeout_.write_timeout_multiplier;
+  if (!SetCommTimeouts(fd_, &timeouts)) {
+    THROW (IOException, "Error setting timeouts.");
+  }
+}
+
+void
+Serial::SerialImpl::close ()
+{
+  if (is_open_ == true) {
+    if (fd_ != INVALID_HANDLE_VALUE) {
+      CloseHandle(fd_);
+      fd_ = INVALID_HANDLE_VALUE;
+    }
+    is_open_ = false;
+  }
+}
+
+bool
+Serial::SerialImpl::isOpen () const
+{
+  return is_open_;
+}
+
+size_t
+Serial::SerialImpl::available ()
+{
+  if (!is_open_) {
+    return 0;
+  }
+  COMSTAT cs;
+  if (!ClearCommError(fd_, NULL, &cs)) {
+    stringstream ss;
+    ss << "Error while checking status of the serial port: " << GetLastError();
+    THROW (IOException, ss.str().c_str());
+  }
+  return static_cast<size_t>(cs.cbInQue);
+}
+
+size_t
+Serial::SerialImpl::read (uint8_t *buf, size_t size)
+{
+  if (!is_open_) {
+    throw PortNotOpenedException ("Serial::read");
+  }
+  DWORD bytes_read;
+  if (!ReadFile(fd_, buf, size, &bytes_read, NULL)) {
+    stringstream ss;
+    ss << "Error while reading from the serial port: " << GetLastError();
+    THROW (IOException, ss.str().c_str());
+  }
+  return (size_t) (bytes_read);
+}
+
+size_t
+Serial::SerialImpl::write (const uint8_t *data, size_t length)
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::write");
+  }
+  DWORD bytes_written;
+  if (!WriteFile(fd_, data, length, &bytes_written, NULL)) {
+    stringstream ss;
+    ss << "Error while writing to the serial port: " << GetLastError();
+    THROW (IOException, ss.str().c_str());
+  }
+  return (size_t) (bytes_written);
+}
+
+void
+Serial::SerialImpl::setPort (const string &port)
+{
+  port_ = wstring(port.begin(), port.end());
+}
+
+string
+Serial::SerialImpl::getPort () const
+{
+  return string(port_.begin(), port_.end());
+}
+
+void
+Serial::SerialImpl::setTimeout (serial::Timeout &timeout)
+{
+  timeout_ = timeout;
+  if (is_open_) {
+    reconfigurePort ();
+  }
+}
+
+serial::Timeout
+Serial::SerialImpl::getTimeout () const
+{
+  return timeout_;
+}
+
+void
+Serial::SerialImpl::setBaudrate (unsigned long baudrate)
+{
+  baudrate_ = baudrate;
+  if (is_open_) {
+    reconfigurePort ();
+  }
+}
+
+unsigned long
+Serial::SerialImpl::getBaudrate () const
+{
+  return baudrate_;
+}
+
+void
+Serial::SerialImpl::setBytesize (serial::bytesize_t bytesize)
+{
+  bytesize_ = bytesize;
+  if (is_open_) {
+    reconfigurePort ();
+  }
+}
+
+serial::bytesize_t
+Serial::SerialImpl::getBytesize () const
+{
+  return bytesize_;
+}
+
+void
+Serial::SerialImpl::setParity (serial::parity_t parity)
+{
+  parity_ = parity;
+  if (is_open_) {
+    reconfigurePort ();
+  }
+}
+
+serial::parity_t
+Serial::SerialImpl::getParity () const
+{
+  return parity_;
+}
+
+void
+Serial::SerialImpl::setStopbits (serial::stopbits_t stopbits)
+{
+  stopbits_ = stopbits;
+  if (is_open_) {
+    reconfigurePort ();
+  }
+}
+
+serial::stopbits_t
+Serial::SerialImpl::getStopbits () const
+{
+  return stopbits_;
+}
+
+void
+Serial::SerialImpl::setFlowcontrol (serial::flowcontrol_t flowcontrol)
+{
+  flowcontrol_ = flowcontrol;
+  if (is_open_) {
+    reconfigurePort ();
+  }
+}
+
+serial::flowcontrol_t
+Serial::SerialImpl::getFlowcontrol () const
+{
+  return flowcontrol_;
+}
+
+void
+Serial::SerialImpl::flush ()
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::flush");
+  }
+  FlushFileBuffers (fd_);
+}
+
+void
+Serial::SerialImpl::flushInput ()
+{
+  THROW (IOException, "flushInput is not supported on Windows.");
+}
+
+void
+Serial::SerialImpl::flushOutput ()
+{
+  THROW (IOException, "flushOutput is not supported on Windows.");
+}
+
+void
+Serial::SerialImpl::sendBreak (int duration)
+{
+  THROW (IOException, "sendBreak is not supported on Windows.");
+}
+
+void
+Serial::SerialImpl::setBreak (bool level)
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::setBreak");
+  }
+  if (level) {
+    EscapeCommFunction (fd_, SETBREAK);
+  } else {
+    EscapeCommFunction (fd_, CLRBREAK);
+  }
+}
+
+void
+Serial::SerialImpl::setRTS (bool level)
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::setRTS");
+  }
+  if (level) {
+    EscapeCommFunction (fd_, SETRTS);
+  } else {
+    EscapeCommFunction (fd_, CLRRTS);
+  }
+}
+
+void
+Serial::SerialImpl::setDTR (bool level)
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::setDTR");
+  }
+  if (level) {
+    EscapeCommFunction (fd_, SETDTR);
+  } else {
+    EscapeCommFunction (fd_, CLRDTR);
+  }
+}
+
+bool
+Serial::SerialImpl::waitForChange ()
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::waitForChange");
+  }
+  DWORD dwCommEvent;
+
+  if (!SetCommMask(fd_, EV_CTS | EV_DSR | EV_RING | EV_RLSD)) {
+    // Error setting communications mask
+    return false;
+  }
+
+  if (!WaitCommEvent(fd_, &dwCommEvent, NULL)) {
+    // An error occurred waiting for the event.
+    return false;
+  } else {
+    // Event has occurred.
+    return true;
+  }
+}
+
+bool
+Serial::SerialImpl::getCTS ()
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::getCTS");
+  }
+  DWORD dwModemStatus;
+  if (!GetCommModemStatus(fd_, &dwModemStatus)) {
+    THROW (IOException, "Error getting the status of the CTS line.");
+  }
+
+  return (MS_CTS_ON & dwModemStatus) != 0;
+}
+
+bool
+Serial::SerialImpl::getDSR ()
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::getDSR");
+  }
+  DWORD dwModemStatus;
+  if (!GetCommModemStatus(fd_, &dwModemStatus)) {
+    THROW (IOException, "Error getting the status of the DSR line.");
+  }
+
+  return (MS_DSR_ON & dwModemStatus) != 0;
+}
+
+bool
+Serial::SerialImpl::getRI()
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::getRI");
+  }
+  DWORD dwModemStatus;
+  if (!GetCommModemStatus(fd_, &dwModemStatus)) {
+    THROW (IOException, "Error getting the status of the RI line.");
+  }
+
+  return (MS_RING_ON & dwModemStatus) != 0;
+}
+
+bool
+Serial::SerialImpl::getCD()
+{
+  if (is_open_ == false) {
+    throw PortNotOpenedException ("Serial::getCD");
+  }
+  DWORD dwModemStatus;
+  if (!GetCommModemStatus(fd_, &dwModemStatus)) {
+    // Error in GetCommModemStatus;
+    THROW (IOException, "Error getting the status of the CD line.");
+  }
+
+  return (MS_RLSD_ON & dwModemStatus) != 0;
+}
+
+void
+Serial::SerialImpl::readLock()
+{
+  if (WaitForSingleObject(read_mutex, INFINITE) != WAIT_OBJECT_0) {
+    THROW (IOException, "Error claiming read mutex.");
+  }
+}
+
+void
+Serial::SerialImpl::readUnlock()
+{
+  if (!ReleaseMutex(read_mutex)) {
+    THROW (IOException, "Error releasing read mutex.");
+  }
+}
+
+void
+Serial::SerialImpl::writeLock()
+{
+  if (WaitForSingleObject(write_mutex, INFINITE) != WAIT_OBJECT_0) {
+    THROW (IOException, "Error claiming write mutex.");
+  }
+}
+
+void
+Serial::SerialImpl::writeUnlock()
+{
+  if (!ReleaseMutex(write_mutex)) {
+    THROW (IOException, "Error releasing write mutex.");
+  }
+}
+
+#endif // #if defined(_WIN32)
+

dependencies/build/serial/src/serial.cc

@@ -0,0 +1,397 @@
+/* Copyright 2012 William Woodall and John Harrison */
+#if !defined(_WIN32) && !defined(__OpenBSD__)
+# include <alloca.h>
+#endif
+
+#include "serial/serial.h"
+
+#ifdef _WIN32
+#include "serial/impl/win.h"
+#else
+#include "serial/impl/unix.h"
+#endif
+
+using std::invalid_argument;
+using std::min;
+using std::numeric_limits;
+using std::vector;
+using std::size_t;
+using std::string;
+
+using serial::Serial;
+using serial::SerialException;
+using serial::IOException;
+using serial::bytesize_t;
+using serial::parity_t;
+using serial::stopbits_t;
+using serial::flowcontrol_t;
+
+class Serial::ScopedReadLock {
+public:
+  ScopedReadLock(SerialImpl *pimpl) : pimpl_(pimpl) {
+    this->pimpl_->readLock();
+  }
+  ~ScopedReadLock() {
+    this->pimpl_->readUnlock();
+  }
+private:
+  // Disable copy constructors
+  ScopedReadLock(const ScopedReadLock&);
+  const ScopedReadLock& operator=(ScopedReadLock);
+
+  SerialImpl *pimpl_;
+};
+
+class Serial::ScopedWriteLock {
+public:
+  ScopedWriteLock(SerialImpl *pimpl) : pimpl_(pimpl) {
+    this->pimpl_->writeLock();
+  }
+  ~ScopedWriteLock() {
+    this->pimpl_->writeUnlock();
+  }
+private:
+  // Disable copy constructors
+  ScopedWriteLock(const ScopedWriteLock&);
+  const ScopedWriteLock& operator=(ScopedWriteLock);
+  SerialImpl *pimpl_;
+};
+
+Serial::Serial (const string &port, uint32_t baudrate, serial::Timeout timeout,
+                bytesize_t bytesize, parity_t parity, stopbits_t stopbits,
+                flowcontrol_t flowcontrol)
+ : read_cache_(""), pimpl_(new SerialImpl (port, baudrate, bytesize, parity,
+                                           stopbits, flowcontrol))
+{
+  pimpl_->setTimeout(timeout);
+}
+
+Serial::~Serial ()
+{
+  delete pimpl_;
+}
+
+void
+Serial::open ()
+{
+  pimpl_->open ();
+}
+
+void
+Serial::close ()
+{
+  pimpl_->close ();
+}
+
+bool
+Serial::isOpen () const
+{
+  return pimpl_->isOpen ();
+}
+
+size_t
+Serial::available ()
+{
+  return pimpl_->available ();
+}
+
+size_t
+Serial::read_ (uint8_t *buffer, size_t size)
+{
+  return this->pimpl_->read (buffer, size);
+}
+
+size_t
+Serial::read (uint8_t *buffer, size_t size)
+{
+  ScopedReadLock (this->pimpl_);
+  return this->pimpl_->read (buffer, size);
+}
+
+size_t
+Serial::read (std::vector<uint8_t> &buffer, size_t size)
+{
+  ScopedReadLock (this->pimpl_);
+  uint8_t *buffer_ = new uint8_t[size];
+  size_t bytes_read = this->pimpl_->read (buffer_, size);
+  buffer.insert (buffer.end (), buffer_, buffer_+bytes_read);
+  delete[] buffer_;
+  return bytes_read;
+}
+
+size_t
+Serial::read (std::string &buffer, size_t size)
+{
+  ScopedReadLock (this->pimpl_);
+  uint8_t *buffer_ = new uint8_t[size];
+  size_t bytes_read = this->pimpl_->read (buffer_, size);
+  buffer.append (reinterpret_cast<const char*>(buffer_), bytes_read);
+  delete[] buffer_;
+  return bytes_read;
+}
+
+string
+Serial::read (size_t size)
+{
+  std::string buffer;
+  this->read (buffer, size);
+  return buffer;
+}
+
+size_t
+Serial::readline (string &buffer, size_t size, string eol)
+{
+  ScopedReadLock (this->pimpl_);
+  size_t eol_len = eol.length ();
+  uint8_t *buffer_ = static_cast<uint8_t*>
+                              (alloca (size * sizeof (uint8_t)));
+  size_t read_so_far = 0;
+  while (true)
+  {
+    size_t bytes_read = this->read_ (buffer_ + read_so_far, 1);
+    read_so_far += bytes_read;
+    if (bytes_read == 0) {
+      break; // Timeout occured on reading 1 byte
+    }
+    if (string (reinterpret_cast<const char*>
+         (buffer_ + read_so_far - eol_len), eol_len) == eol) {
+      break; // EOL found
+    }
+    if (read_so_far == size) {
+      break; // Reached the maximum read length
+    }
+  }
+  buffer.append(reinterpret_cast<const char*> (buffer_), read_so_far);
+  return read_so_far;
+}
+
+string
+Serial::readline (size_t size, string eol)
+{
+  std::string buffer;
+  this->readline (buffer, size, eol);
+  return buffer;
+}
+
+vector<string>
+Serial::readlines (size_t size, string eol)
+{
+  ScopedReadLock (this->pimpl_);
+  std::vector<std::string> lines;
+  size_t eol_len = eol.length ();
+  uint8_t *buffer_ = static_cast<uint8_t*>
+    (alloca (size * sizeof (uint8_t)));
+  size_t read_so_far = 0;
+  size_t start_of_line = 0;
+  while (read_so_far < size) {
+    size_t bytes_read = this->read_ (buffer_+read_so_far, 1);
+    read_so_far += bytes_read;
+    if (bytes_read == 0) {
+      if (start_of_line != read_so_far) {
+        lines.push_back (
+          string (reinterpret_cast<const char*> (buffer_ + start_of_line),
+            read_so_far - start_of_line));
+      }
+      break; // Timeout occured on reading 1 byte
+    }
+    if (string (reinterpret_cast<const char*>
+         (buffer_ + read_so_far - eol_len), eol_len) == eol) {
+      // EOL found
+      lines.push_back(
+        string(reinterpret_cast<const char*> (buffer_ + start_of_line),
+          read_so_far - start_of_line));
+      start_of_line = read_so_far;
+    }
+    if (read_so_far == size) {
+      if (start_of_line != read_so_far) {
+        lines.push_back(
+          string(reinterpret_cast<const char*> (buffer_ + start_of_line),
+            read_so_far - start_of_line));
+      }
+      break; // Reached the maximum read length
+    }
+  }
+  return lines;
+}
+
+size_t
+Serial::write (const string &data)
+{
+  ScopedWriteLock(this->pimpl_);
+  return this->write_ (reinterpret_cast<const uint8_t*>(data.c_str()),
+                       data.length());
+}
+
+size_t
+Serial::write (const std::vector<uint8_t> &data)
+{
+  ScopedWriteLock(this->pimpl_);
+  return this->write_ (&data[0], data.size());
+}
+
+size_t
+Serial::write (const uint8_t *data, size_t size)
+{
+  ScopedWriteLock(this->pimpl_);
+  return this->write_(data, size);
+}
+
+size_t
+Serial::write_ (const uint8_t *data, size_t length)
+{
+  return pimpl_->write (data, length);
+}
+
+void
+Serial::setPort (const string &port)
+{
+  ScopedReadLock(this->pimpl_);
+  ScopedWriteLock(this->pimpl_);
+  bool was_open = pimpl_->isOpen ();
+  if (was_open) close();
+  pimpl_->setPort (port);
+  if (was_open) open ();
+}
+
+string
+Serial::getPort () const
+{
+  return pimpl_->getPort ();
+}
+
+void
+Serial::setTimeout (serial::Timeout &timeout)
+{
+  pimpl_->setTimeout (timeout);
+}
+
+serial::Timeout
+Serial::getTimeout () const {
+  return pimpl_->getTimeout ();
+}
+
+void
+Serial::setBaudrate (uint32_t baudrate)
+{
+  pimpl_->setBaudrate (baudrate);
+}
+
+uint32_t
+Serial::getBaudrate () const
+{
+  return uint32_t(pimpl_->getBaudrate ());
+}
+
+void
+Serial::setBytesize (bytesize_t bytesize)
+{
+  pimpl_->setBytesize (bytesize);
+}
+
+bytesize_t
+Serial::getBytesize () const
+{
+  return pimpl_->getBytesize ();
+}
+
+void
+Serial::setParity (parity_t parity)
+{
+  pimpl_->setParity (parity);
+}
+
+parity_t
+Serial::getParity () const
+{
+  return pimpl_->getParity ();
+}
+
+void
+Serial::setStopbits (stopbits_t stopbits)
+{
+  pimpl_->setStopbits (stopbits);
+}
+
+stopbits_t
+Serial::getStopbits () const
+{
+  return pimpl_->getStopbits ();
+}
+
+void
+Serial::setFlowcontrol (flowcontrol_t flowcontrol)
+{
+  pimpl_->setFlowcontrol (flowcontrol);
+}
+
+flowcontrol_t
+Serial::getFlowcontrol () const
+{
+  return pimpl_->getFlowcontrol ();
+}
+
+void Serial::flush ()
+{
+  ScopedReadLock(this->pimpl_);
+  ScopedWriteLock(this->pimpl_);
+  pimpl_->flush ();
+  read_cache_.clear ();
+}
+
+void Serial::flushInput ()
+{
+  ScopedReadLock(this->pimpl_);
+  pimpl_->flushInput ();
+}
+
+void Serial::flushOutput ()
+{
+  ScopedWriteLock(this->pimpl_);
+  pimpl_->flushOutput ();
+  read_cache_.clear ();
+}
+
+void Serial::sendBreak (int duration)
+{
+  pimpl_->sendBreak (duration);
+}
+
+void Serial::setBreak (bool level)
+{
+  pimpl_->setBreak (level);
+}
+
+void Serial::setRTS (bool level)
+{
+  pimpl_->setRTS (level);
+}
+
+void Serial::setDTR (bool level)
+{
+  pimpl_->setDTR (level);
+}
+
+bool Serial::waitForChange()
+{
+  return pimpl_->waitForChange();
+}
+
+bool Serial::getCTS ()
+{
+  return pimpl_->getCTS ();
+}
+
+bool Serial::getDSR ()
+{
+  return pimpl_->getDSR ();
+}
+
+bool Serial::getRI ()
+{
+  return pimpl_->getRI ();
+}
+
+bool Serial::getCD ()
+{
+  return pimpl_->getCD ();
+}