Merging boostless into master

.gitignore

@@ -7,11 +7,11 @@
 *.pyc
 *.pyo
 *.zip
-*.cc
 */files/*
 */tmp/*
 *.hwm*
 *.cfg
+*.out
 .svn
 build
 bin

Findserial.cmake

-find_path(serial_INCLUDE_DIRS serial.h /usr/include/serial "$ENV{NAMER_ROOT}")
+find_path(serial_INCLUDE_DIRS serial/serial.h /usr/include 
+          /usr/local/include "$ENV{NAMER_ROOT}")
 
-find_library(serial_LIBRARIES serial /usr/lib "$ENV{NAMER_ROOT}")
+find_library(serial_LIBRARIES serial /usr/lib /usr/local/lib
+             "$ENV{NAMER_ROOT}")
 
 set(serial_FOUND TRUE)
 

Makefile

 ifdef ROS_ROOT
 include $(shell rospack find mk)/cmake.mk
 else
-include serial.mk
+include serial.makefile
 endif

README.md

@@ -7,7 +7,6 @@ Coming Soon!
 ## Dependencies
 
 * CMake, for the build system: http://www.cmake.org/
-* Boost, for threading: http://www.boost.org/
 * (Optional) ROS
 
 ## Stand Alone Installation

examples/serial_example.cc

+/***
+ * This example expects the serial port has a loopback on it.
+ *
+ * Alternatively, you could use an Arduino:
+ * 
+ * <pre>
+ *  setup() {
+ *    Serial.begin(<insert your baudrate here>);
+ *  }
+ * 
+ *  loop() {
+ *    if (Serial.available()) {
+ *      Serial.write(Serial.read());
+ *    }
+ *  }
+ * </pre>
+ */
+
+#include <string>
+#include <iostream>
+#include <cstdio>
+
+// OS Specific sleep
+#ifdef __WIN32__
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "serial/serial.h"
+
+using std::string;
+using std::exception;
+using std::cout;
+using std::cerr;
+using std::endl;
+
+void my_sleep(unsigned long milliseconds) {
+#ifdef __WIN32__
+      Sleep(milliseconds); // 100 ms
+#else
+      usleep(milliseconds*1000); // 100 ms
+#endif
+}
+
+int run(int argc, char **argv)
+{
+  if(argc < 3) {
+    cerr << "Usage: test_serial <serial port address> ";
+    cerr << "<baudrate> [test string]" << endl;
+    return 0;
+  }
+  // Argument 1 is the serial port
+  string port(argv[1]);
+
+  // Argument 2 is the baudrate
+  unsigned long baud = 0;
+  sscanf(argv[2], "%lu", &baud);
+
+  // port, baudrate, timeout in milliseconds
+  serial::Serial my_serial(port, baud, 1000);
+
+  cout << "Is the serial port open?";
+  if(my_serial.isOpen())
+    cout << " Yes." << endl;
+  else
+    cout << " No." << endl;
+
+  // Get the Test string
+  int count = 0;
+  string test_string;
+  if (argc == 4) {
+    test_string = argv[3];
+  } else {
+    test_string = "Testing.";
+  }
+
+  // Test the timeout, there should be 1 second between prints
+  cout << "Timeout == 1000ms, asking for 1 more byte than written." << endl;
+  while (count < 10) {
+    size_t bytes_wrote = my_serial.write(test_string);
+
+    string result = my_serial.read(test_string.length()+1);
+
+    cout << "Iteration: " << count << ", Bytes written: ";
+    cout << bytes_wrote << ", Bytes read: ";
+    cout << result.length() << ", String read: " << result << endl;
+
+    count += 1;
+  }
+
+  // Test the timeout at 250ms
+  my_serial.setTimeout(250);
+  count = 0;
+  cout << "Timeout == 250ms, asking for 1 more byte than written." << endl;
+  while (count < 10) {
+    size_t bytes_wrote = my_serial.write(test_string);
+
+    string result = my_serial.read(test_string.length()+1);
+
+    cout << "Iteration: " << count << ", Bytes written: ";
+    cout << bytes_wrote << ", Bytes read: ";
+    cout << result.length() << ", String read: " << result << endl;
+
+    count += 1;
+  }
+
+  // Test the timeout at 250ms, but asking exactly for what was written
+  count = 0;
+  cout << "Timeout == 250ms, asking for exactly what was written." << endl;
+  while (count < 10) {
+    size_t bytes_wrote = my_serial.write(test_string);
+
+    string result = my_serial.read(test_string.length());
+
+    cout << "Iteration: " << count << ", Bytes written: ";
+    cout << bytes_wrote << ", Bytes read: ";
+    cout << result.length() << ", String read: " << result << endl;
+
+    count += 1;
+  }
+
+  // Test the timeout at 250ms, but asking for 1 less than what was written
+  count = 0;
+  cout << "Timeout == 250ms, asking for 1 less than was written." << endl;
+  while (count < 10) {
+    size_t bytes_wrote = my_serial.write(test_string);
+
+    string result = my_serial.read(test_string.length()-1);
+
+    cout << "Iteration: " << count << ", Bytes written: ";
+    cout << bytes_wrote << ", Bytes read: ";
+    cout << result.length() << ", String read: " << result << endl;
+
+    count += 1;
+  }
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+  try {
+    return run(argc, argv);
+  } catch (exception &e) {
+    cerr << "Unhandled Exception: " << e.what() << endl;
+  }
+}

examples/serial_example.cpp

-#include <string>
-#include <iostream>
-
-#include "serial/serial.h"
-
-int main(int argc, char **argv)
-{
-    if(argc < 2) {
-        std::cerr << "Usage: test_serial <serial port address>" << std::endl;
-        return 0;
-    }
-    std::string port(argv[1]);
-    
-    serial::Serial serial(port, 115200, 250);
-    
-    std::cout << "Is the serial port open?";
-    if(serial.isOpen())
-        std::cout << " Yes." << std::endl;
-    else
-        std::cout << " No." << std::endl;
-    
-    int count = 0;
-    while (count >= 0) {
-        int bytes_wrote = serial.write("Testing.");
-        std::string result = serial.read(8);
-        if(count % 10 == 0)
-            std::cout << ">" << count << ">" << bytes_wrote << ">" << result << std::endl;
-        
-        count += 1;
-    }
-    
-    return 0;
-}

include/serial/impl/unix.h

+/*!
+ * \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) 2011 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.
+ *
+ */
+
+#ifndef SERIAL_IMPL_UNIX_H
+#define SERIAL_IMPL_UNIX_H
+
+#include "serial/serial.h"
+
+#include <pthread.h>
+
+namespace serial {
+
+using std::string;
+using std::invalid_argument;
+
+using serial::SerialExecption;
+using serial::IOException;
+
+class serial::Serial::SerialImpl {
+public:
+  SerialImpl (const string &port,
+              unsigned long baudrate,
+              long timeout,
+              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 (unsigned char* buf, size_t size = 1);
+
+  size_t
+  write (const string &data);
+
+  void
+  flush ();
+
+  void
+  flushInput ();
+
+  void
+  flushOutput ();
+
+  void
+  sendBreak(int duration);
+
+  void
+  setBreak(bool level);
+
+  void
+  setRTS(bool level);
+
+  void
+  setDTR(bool level);
+
+  bool
+  getCTS();
+
+  bool
+  getDSR();
+
+  bool
+  getRI();
+
+  bool
+  getCD();
+
+  void
+  setPort (const string &port);
+
+  string
+  getPort () const;
+
+  void
+  setTimeout (long timeout);
+
+  long
+  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_;
+
+  long 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

include/serial/impl/windows.h

+/*!
+ * \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) 2011 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.
+ *
+ */
+
+#ifndef SERIAL_IMPL_WINDOWS_H
+#define SERIAL_IMPL_WINDOWS_H
+
+#include "serial/serial.h"
+
+namespace serial {
+
+using std::string;
+using std::invalid_argument;
+
+using serial::SerialExecption;
+using serial::IOException;
+
+class serial::Serial::SerialImpl {
+public:
+  SerialImpl (const string &port,
+              unsigned long baudrate,
+              long timeout,
+              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 (char* buf, size_t size = 1);
+
+  size_t
+  write (const string &data);
+
+  void
+  flush ();
+
+  void
+  flushInput ();
+
+  void
+  flushOutput ();
+
+  void
+  sendBreak(int duration);
+
+  void
+  setBreak(bool level);
+
+  void
+  setRTS(bool level);
+
+  void
+  setDTR(bool level);
+  
+  bool
+  getCTS();
+  
+  bool
+  getDSR();
+  
+  bool
+  getRI();
+  
+  bool
+  getCD();
+
+  void
+  setPort (const string &port);
+  
+  string
+  getPort () const;
+
+  void
+  setTimeout (long timeout);
+  
+  long
+  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;
+
+protected:
+  void reconfigurePort ();
+
+private:
+  string port_;               // Path to the file descriptor
+  int fd_;                    // The current file descriptor
+
+  bool isOpen_;
+  bool xonxoff_;
+  bool rtscts_;
+
+  long 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
+};
+
+}
+
+#endif // SERIAL_IMPL_WINDOWS_H

serial.cmake

 macro(build_serial)
-## Project Setup
-cmake_minimum_required(VERSION 2.4.6)
 
-if(COMMAND cmake_policy)
-    cmake_policy(SET CMP0003 NEW)
-endif(COMMAND cmake_policy)
-
-project(Serial)
-
-## Configurations
+  ## Project Setup
+  cmake_minimum_required(VERSION 2.4.6)
 
-option(SERIAL_BUILD_TESTS "Build all of the Serial tests." OFF)
-option(SERIAL_BUILD_EXAMPLES "Build all of the Serial examples." OFF)
-
-# Allow for building shared libs override
-IF(NOT BUILD_SHARED_LIBS)
+  if(COMMAND cmake_policy)
+      cmake_policy(SET CMP0003 NEW)
+  endif(COMMAND cmake_policy)
+
+  project(Serial)
+
+  ## Configurations
+  # Enable warnings
+  # Assuming unix means a gcc style compiler, eg. g++ or clang++.
+  IF(UNIX)
+    set(CMAKE_CXX_FLAGS "-Wall -Weffc++ -pedantic -pedantic-errors -Wextra  -Wall -Waggregate-return -Wcast-align -Wcast-qual  -Wchar-subscripts  -Wcomment -Wconversion -Wdisabled-optimization -Wfloat-equal  -Wformat  -Wformat=2 -Wformat-nonliteral -Wformat-security  -Wformat-y2k -Wimplicit  -Wimport  -Winit-self  -Winline -Winvalid-pch   -Wlong-long -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute   -Wmissing-include-dirs -Wmissing-noreturn -Wpacked -Wparentheses  -Wpointer-arith -Wredundant-decls -Wreturn-type -Wsequence-point  -Wshadow -Wsign-compare  -Wstack-protector -Wstrict-aliasing -Wstrict-aliasing=2 -Wswitch  -Wswitch-default -Wswitch-enum -Wtrigraphs  -Wuninitialized -Wunknown-pragmas  -Wunreachable-code -Wunused -Wunused-function  -Wunused-label  -Wunused-parameter -Wunused-value  -Wunused-variable  -Wvariadic-macros -Wvolatile-register-var  -Wwrite-strings")
+  ELSEIF(WIN32)
+    # Force to always compile with W4
+    if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+      string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+    else()
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+    endif()
+  endif(UNIX)
+
+  # Use clang if available
+  IF(EXISTS /usr/bin/clang)
+    set(CMAKE_CXX_COMPILER /usr/bin/clang++)
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "")
+    set(SERIAL_BUILD_WARNINGS TRUE)
+    set(CMAKE_BUILD_TYPE Debug)
+  ENDIF(EXISTS /usr/bin/clang)
+
+  option(SERIAL_BUILD_TESTS "Build all of the Serial tests." OFF)
+  option(SERIAL_BUILD_EXAMPLES "Build all of the Serial examples." OFF)
+
+  # Allow for building shared libs override
+  IF(NOT BUILD_SHARED_LIBS)
       set(BUILD_SHARED_LIBS OFF)
-ENDIF(NOT BUILD_SHARED_LIBS)
+  ENDIF(NOT BUILD_SHARED_LIBS)
 
-# Set the default path for built executables to the "bin" directory
-IF(NOT DEFINED(EXECUTABLE_OUTPUT_PATH))
+  # Threading libraries added for mutexs
+  FIND_PACKAGE (Threads)
+
+  # Set the default path for built executables to the "bin" directory
+  IF(NOT DEFINED(EXECUTABLE_OUTPUT_PATH))
       set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
-ENDIF(NOT DEFINED(EXECUTABLE_OUTPUT_PATH))
-# set the default path for built libraries to the "lib" directory
-IF(NOT DEFINED(LIBRARY_OUTPUT_PATH))
+  ENDIF(NOT DEFINED(EXECUTABLE_OUTPUT_PATH))
+  # set the default path for built libraries to the "lib" directory
+  IF(NOT DEFINED(LIBRARY_OUTPUT_PATH))
       set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
-ENDIF(NOT DEFINED(LIBRARY_OUTPUT_PATH))
-
-## Configure the build system
-
-# Add the include folder to the include path
-include_directories(${PROJECT_SOURCE_DIR}/include)
+  ENDIF(NOT DEFINED(LIBRARY_OUTPUT_PATH))
 
-# Add default source files
-set(SERIAL_SRCS src/serial.cpp)
-# Add default header files
-set(SERIAL_HEADERS include/serial/serial.h)
+  ## Configure the build system
 
-# Find Boost, if it hasn't already been found
-IF(NOT Boost_FOUND OR NOT Boost_SYSTEM_FOUND OR NOT Boost_FILESYSTEM_FOUND OR NOT Boost_THREAD_FOUND)
-    find_package(Boost COMPONENTS system filesystem thread REQUIRED)
-ENDIF(NOT Boost_FOUND OR NOT Boost_SYSTEM_FOUND OR NOT Boost_FILESYSTEM_FOUND OR NOT Boost_THREAD_FOUND)
+  # Add the include folder to the include path
+  include_directories(${PROJECT_SOURCE_DIR}/include)
 
-link_directories(${Boost_LIBRARY_DIRS})
-include_directories(${Boost_INCLUDE_DIRS})
+  # Add default source files
+  set(SERIAL_SRCS src/serial.cc)
+  IF(WIN32)
+    list(APPEND SERIAL_SRCS src/impl/windows.cc)
+  ELSE(WIN32)
+    list(APPEND SERIAL_SRCS src/impl/unix.cc)
+  ENDIF(WIN32)
+  # Add default header files
+  set(SERIAL_HEADERS include/serial/serial.h)
 
-set(SERIAL_LINK_LIBS ${Boost_SYSTEM_LIBRARY}
-                     ${Boost_FILESYSTEM_LIBRARY}
-                     ${Boost_THREAD_LIBRARY})
 
-## Build the Serial Library
+  set(OTHER_LIBS "")
+  if(UNIX)
+    set(OTHER_LIBS util)
+  endif(UNIX)
   
-# Compile the Library
-add_library(serial ${SERIAL_SRCS} ${SERIAL_HEADERS})
-target_link_libraries(serial ${SERIAL_LINK_LIBS})
-IF( WIN32 )
-	target_link_libraries(serial wsock32)
-ENDIF( )
+  ## Build the Serial Library
 
-# Check for OS X and if so disable kqueue support in asio
-IF(CMAKE_SYSTEM_NAME MATCHES Darwin)
-    add_definitions(-DBOOST_ASIO_DISABLE_KQUEUE)
-ENDIF(CMAKE_SYSTEM_NAME MATCHES Darwin)
+  # Compile the Library
+  add_library(serial ${SERIAL_SRCS})
+  target_link_libraries(serial ${CMAKE_THREAD_LIBS_INIT} ${OTHER_LIBS})
 
-## Build Examples
+  ## Build Examples
 
-# If asked to
-IF(SERIAL_BUILD_EXAMPLES)
-    # Compile the Test program
-    add_executable(serial_example examples/serial_example.cpp)
+  # If asked to
+  IF(SERIAL_BUILD_EXAMPLES)
+      # Compile the Serial Test program
+      add_executable(serial_example examples/serial_example.cc)
       # Link the Test program to the Serial library
       target_link_libraries(serial_example serial)
-ENDIF(SERIAL_BUILD_EXAMPLES)
+  ENDIF(SERIAL_BUILD_EXAMPLES)
+
+  ## Build tests
+
+  # If asked to
+  IF(SERIAL_BUILD_TESTS)
+      # Find Google Test
+      enable_testing()
+      find_package(GTest REQUIRED)
+      include_directories(${GTEST_INCLUDE_DIRS})
 
-## Build tests
+      # Compile the Serial Test program
+      add_executable(serial_tests tests/serial_tests.cc)
+      # Link the Test program to the serial library
+      target_link_libraries(serial_tests ${GTEST_BOTH_LIBRARIES}
+                            serial)
 
-# If asked to
-IF(SERIAL_BUILD_TESTS)
-    # none yet...
-ENDIF(SERIAL_BUILD_TESTS)
+      add_test(AllTestsIntest_serial serial_tests)
+  ENDIF(SERIAL_BUILD_TESTS)
 
-## Setup install and uninstall
+  ## Setup install and uninstall
 
-# Unless asked not to...
-IF(NOT SERIAL_DONT_CONFIGURE_INSTALL)
+  # Unless asked not to...
+  IF(NOT SERIAL_DONT_CONFIGURE_INSTALL)
       # Configure make install
       IF(NOT CMAKE_INSTALL_PREFIX)
           SET(CMAKE_INSTALL_PREFIX /usr/local)
@@ -95,13 +121,15 @@ IF(NOT SERIAL_DONT_CONFIGURE_INSTALL)
         ARCHIVE DESTINATION lib
       )
     
-    INSTALL(FILES include/serial/serial.h DESTINATION include/serial)
+      INSTALL(FILES include/serial/serial.h
+              DESTINATION include/serial)
     
       IF(NOT CMAKE_FIND_INSTALL_PATH)
           set(CMAKE_FIND_INSTALL_PATH ${CMAKE_ROOT})
       ENDIF(NOT CMAKE_FIND_INSTALL_PATH)
     
-    INSTALL(FILES Findserial.cmake DESTINATION ${CMAKE_FIND_INSTALL_PATH}/Modules/)
+      INSTALL(FILES Findserial.cmake
+              DESTINATION ${CMAKE_FIND_INSTALL_PATH}/Modules/)
     
       ADD_CUSTOM_TARGET(uninstall @echo uninstall package)
     
@@ -118,5 +146,5 @@ IF(NOT SERIAL_DONT_CONFIGURE_INSTALL)
           TARGET  uninstall
         )
       ENDIF(UNIX)
-ENDIF(NOT SERIAL_DONT_CONFIGURE_INSTALL)
+  ENDIF(NOT SERIAL_DONT_CONFIGURE_INSTALL)
 endmacro(build_serial)

serial.mk → serial.makefile

@@ -20,6 +20,13 @@ clean:
 	-cd build && make clean
 	rm -rf build bin lib
 
+.PHONY: doc
+doc:
+	@doxygen doc/Doxyfile
+ifeq ($(UNAME),Darwin)
+	@open doc/html/index.html
+endif
+
 .PHONY: test
 test:
 	@mkdir -p build
@@ -30,4 +37,4 @@ ifneq ($(MAKE),)
 else
 	cd build && make
 endif
-    # cd bin && ./serial_tests
\ No newline at end of file
+	cd bin && ./serial_tests
\ No newline at end of file

serial_ros.cmake

 macro(build_serial)
-cmake_minimum_required(VERSION 2.4.6)
-include($ENV{ROS_ROOT}/core/rosbuild/rosbuild.cmake)
-
-# Set the build type.  Options are:
-#  Coverage       : w/ debug symbols, w/o optimization, w/ code-coverage
-#  Debug          : w/ debug symbols, w/o optimization
-#  Release        : w/o debug symbols, w/ optimization
-#  RelWithDebInfo : w/ debug symbols, w/ optimization
-#  MinSizeRel     : w/o debug symbols, w/ optimization, stripped binaries
-set(ROS_BUILD_TYPE RelWithDebInfo)
-
-rosbuild_init()
-
-#set the default path for built executables to the "bin" directory
-set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
-#set the default path for built libraries to the "lib" directory
-set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
-
-# Check for OS X and if so disable kqueue support in asio
-IF(CMAKE_SYSTEM_NAME MATCHES Darwin)
-    add_definitions(-DBOOST_ASIO_DISABLE_KQUEUE)
-ENDIF(CMAKE_SYSTEM_NAME MATCHES Darwin)
-
-# Build the serial library
-rosbuild_add_library(serial src/serial.cpp include/serial/serial.h)
-
-# Add boost dependencies
-rosbuild_add_boost_directories()
-rosbuild_link_boost(serial system filesystem thread)
-
-# Build example
-rosbuild_add_executable(serial_example examples/serial_example.cpp)
-target_link_libraries(serial_example serial)
+
+  cmake_minimum_required(VERSION 2.4.6)
+  include($ENV{ROS_ROOT}/core/rosbuild/rosbuild.cmake)
+
+  # Set the build type.  Options are:
+  #  Coverage       : w/ debug symbols, w/o optimization, w/ code-coverage
+  #  Debug          : w/ debug symbols, w/o optimization
+  #  Release        : w/o debug symbols, w/ optimization
+  #  RelWithDebInfo : w/ debug symbols, w/ optimization
+  #  MinSizeRel     : w/o debug symbols, w/ optimization, stripped binaries
+  set(ROS_BUILD_TYPE Debug)
+
+  rosbuild_init()
+
+  #set the default path for built executables to the "bin" directory
+  set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
+  #set the default path for built libraries to the "lib" directory
+  set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
+
+  include_directories(include)
+  include_directories(vendor)
+
+  set(SERIAL_SRCS src/serial.cc)
+  if(UNIX)
+    list(APPEND SERIAL_SRCS src/impl/unix.cc)
+  else(UNIX)
+    list(APPEND SERIAL_SRCS src/impl/winows.cc)
+  endif(UNIX)
+
+  # Build the serial library
+  rosbuild_add_library(${PROJECT_NAME} ${SERIAL_SRCS})
+
+  # Build example
+  rosbuild_add_executable(serial_example examples/serial_example.cc)
+  target_link_libraries(serial_example ${PROJECT_NAME})
+
+  # Create unit tests
+  rosbuild_add_gtest(serial_tests tests/serial_tests.cc)
+  target_link_libraries(serial_tests ${PROJECT_NAME})
 
 endmacro(build_serial)

src/impl/unix.cc

+/* Copyright 2012 William Woodall and John Harrison */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <paths.h>
+#include <sysexits.h>
+#include <termios.h>
+#include <sys/param.h>
+#include <pthread.h>
+
+#if defined(__linux__)
+# include <linux/serial.h>
+#endif
+
+#include <sys/select.h>
+#include <sys/time.h>
+#include <time.h>
+#ifdef __MACH__
+#include <mach/clock.h>
+#include <mach/mach.h>
+#endif
+
+#include "serial/impl/unix.h"
+
+#ifndef TIOCINQ
+#ifdef FIONREAD
+#define TIOCINQ FIONREAD
+#else
+#define TIOCINQ 0x541B
+#endif
+#endif
+
+using std::string;
+using std::invalid_argument;
+using serial::Serial;
+using serial::SerialExecption;
+using serial::PortNotOpenedException;
+using serial::IOException;
+
+
+Serial::SerialImpl::SerialImpl (const string &port, unsigned long baudrate,
+                                long timeout, bytesize_t bytesize,
+                                parity_t parity, stopbits_t stopbits,
+                                flowcontrol_t flowcontrol)
+: port_ (port), fd_ (-1), is_open_ (false), xonxoff_ (true), rtscts_ (false),
+  timeout_ (timeout), baudrate_ (baudrate), parity_ (parity),
+  bytesize_ (bytesize), stopbits_ (stopbits), flowcontrol_ (flowcontrol)
+{
+  pthread_mutex_init(&this->read_mutex, NULL);
+  pthread_mutex_init(&this->write_mutex, NULL);
+  if (port_.empty () == false)
+    open ();
+}
+
+Serial::SerialImpl::~SerialImpl ()
+{
+  close();
+  pthread_mutex_destroy(&this->read_mutex);
+  pthread_mutex_destroy(&this->write_mutex);
+}
+
+void
+Serial::SerialImpl::open ()
+{
+  if (port_.empty ())
+  {
+    throw invalid_argument ("Empty port is invalid.");
+  }
+  if (is_open_ == true)
+  {
+    throw SerialExecption ("Serial port already open.");
+  }
+
+  fd_ = ::open (port_.c_str(), O_RDWR | O_NOCTTY | O_NONBLOCK);
+
+  if (fd_ == -1)
+  {
+    switch (errno)
+    {
+      case EINTR:
+        // Recurse because this is a recoverable error.
+        open ();
+        return;
+      case ENFILE:
+      case EMFILE:
+        THROW (IOException, "Too many file handles open.");
+      default:
+        THROW (IOException, errno);
+    }
+  }
+
+  reconfigurePort();
+  is_open_ = true;
+}
+
+void
+Serial::SerialImpl::reconfigurePort ()
+{
+  if (fd_ == -1)
+  {
+    // Can only operate on a valid file descriptor
+    THROW (IOException, "Invalid file descriptor, is the serial port open?");
+  }
+
+  struct termios options; // The options for the file descriptor
+
+  if (tcgetattr(fd_, &options) == -1)
+  {
+    THROW (IOException, "::tcgetattr");
+  }
+
+  // set up raw mode / no echo / binary
+  options.c_cflag |= (unsigned long)  (CLOCAL|CREAD);
+  options.c_lflag &= (unsigned long) ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL|
+                                       ISIG|IEXTEN); //|ECHOPRT
+
+  options.c_oflag &= (unsigned long) ~(OPOST);
+  options.c_iflag &= (unsigned long) ~(INLCR|IGNCR|ICRNL|IGNBRK);
+#ifdef IUCLC
+  options.c_iflag &= (unsigned long) ~IUCLC;
+#endif
+#ifdef PARMRK
+  options.c_iflag &= (unsigned long) ~PARMRK;
+#endif
+
+  // setup baud rate
+  bool custom_baud = false;
+  speed_t baud;
+  switch (baudrate_)
+  {
+#ifdef B0
+    case 0: baud = B0; break;
+#endif
+#ifdef B50
+    case 50: baud = B50; break;
+#endif
+#ifdef B75
+    case 75: baud = B75; break;
+#endif
+#ifdef B110
+    case 110: baud = B110; break;
+#endif
+#ifdef B134
+    case 134: baud = B134; break;
+#endif
+#ifdef B150
+    case 150: baud = B150; break;
+#endif
+#ifdef B200
+    case 200: baud = B200; break;
+#endif
+#ifdef B300
+    case 300: baud = B300; break;
+#endif
+#ifdef B600
+    case 600: baud = B600; break;
+#endif
+#ifdef B1200
+    case 1200: baud = B1200; break;
+#endif
+#ifdef B1800
+    case 1800: baud = B1800; break;
+#endif
+#ifdef B2400
+    case 2400: baud = B2400; break;
+#endif
+#ifdef B4800
+    case 4800: baud = B4800; break;
+#endif
+#ifdef B7200
+    case 7200: baud = B7200; break;
+#endif
+#ifdef B9600
+    case 9600: baud = B9600; break;
+#endif
+#ifdef B14400
+    case 14400: baud = B14400; break;
+#endif
+#ifdef B19200
+    case 19200: baud = B19200; break;
+#endif
+#ifdef B28800
+    case 28800: baud = B28800; break;
+#endif
+#ifdef B57600
+    case 57600: baud = B57600; break;
+#endif
+#ifdef B76800
+    case 76800: baud = B76800; break;
+#endif
+#ifdef B38400
+    case 38400: baud = B38400; break;
+#endif
+#ifdef B115200
+    case 115200: baud = B115200; break;
+#endif
+#ifdef B128000
+    case 128000: baud = B128000; break;
+#endif
+#ifdef B153600
+    case 153600: baud = B153600; break;
+#endif
+#ifdef B230400
+    case 230400: baud = B230400; break;
+#endif
+#ifdef B256000
+    case 256000: baud = B256000; break;
+#endif
+#ifdef B460800
+    case 460800: baud = B460800; break;
+#endif
+#ifdef B921600
+    case 921600: baud = B921600; break;
+#endif
+    default:
+      custom_baud = true;
+// Mac OS X 10.x Support
+#if defined(__APPLE__) && defined(__MACH__)
+#define IOSSIOSPEED _IOW('T', 2, speed_t)
+      int new_baud = static_cast<int> (baudrate_);
+      if (ioctl (fd_, IOSSIOSPEED, &new_baud, 1) < 0)
+      {
+        THROW (IOException, errno);
+      }
+// Linux Support
+#elif defined(__linux__)
+      struct serial_struct ser;
+      ioctl (fd_, TIOCGSERIAL, &ser);
+      // set custom divisor
+      ser.custom_divisor = ser.baud_base / baudrate_;
+      // update flags
+      ser.flags &= ~ASYNC_SPD_MASK;
+      ser.flags |= ASYNC_SPD_CUST;
+
+      if (ioctl (fd_, TIOCSSERIAL, ser) < 0)
+      {
+        THROW (IOException, errno);
+      }
+#else
+      throw invalid_argument ("OS does not currently support custom bauds");
+#endif
+  }
+  if (custom_baud == false)
+  {
+#ifdef _BSD_SOURCE
+    ::cfsetspeed(&options, baud);
+#else
+    ::cfsetispeed(&options, baud);
+    ::cfsetospeed(&options, baud);
+#endif
+  }
+
+  // setup char len
+  options.c_cflag &= (unsigned long) ~CSIZE;
+  if (bytesize_ == eightbits)
+      options.c_cflag |= CS8;
+  else if (bytesize_ == sevenbits)
+      options.c_cflag |= CS7;
+  else if (bytesize_ == sixbits)
+      options.c_cflag |= CS6;
+  else if (bytesize_ == fivebits)
+      options.c_cflag |= CS5;
+  else
+      throw invalid_argument ("invalid char len");
+  // setup stopbits
+  if (stopbits_ == stopbits_one)
+      options.c_cflag &= (unsigned long) ~(CSTOPB);
+  else if (stopbits_ == stopbits_one_point_five)
+  // ONE POINT FIVE same as TWO.. there is no POSIX support for 1.5
+      options.c_cflag |=  (CSTOPB);
+  else if (stopbits_ == stopbits_two)
+      options.c_cflag |=  (CSTOPB);
+  else
+      throw invalid_argument ("invalid stop bit");
+  // setup parity
+  options.c_iflag &= (unsigned long) ~(INPCK|ISTRIP);
+  if (parity_ == parity_none)
+  {
+    options.c_cflag &= (unsigned long) ~(PARENB|PARODD);
+  }
+  else if (parity_ == parity_even)
+  {
+    options.c_cflag &= (unsigned long) ~(PARODD);
+    options.c_cflag |=  (PARENB);
+  }
+  else if (parity_ == parity_odd)
+  {
+    options.c_cflag |=  (PARENB|PARODD);
+  }
+  else
+  {
+    throw invalid_argument ("invalid parity");
+  }
+  // setup flow control
+  // xonxoff
+#ifdef IXANY
+  if (xonxoff_)
+    options.c_iflag |=  (IXON|IXOFF); //|IXANY)
+  else
+    options.c_iflag &= (unsigned long) ~(IXON|IXOFF|IXANY);
+#else
+  if (xonxoff_)
+    options.c_iflag |=  (IXON|IXOFF);
+  else
+    options.c_iflag &= (unsigned long) ~(IXON|IXOFF);
+#endif
+  // rtscts
+#ifdef CRTSCTS
+  if (rtscts_)
+    options.c_cflag |=  (CRTSCTS);
+  else
+    options.c_cflag &= (unsigned long) ~(CRTSCTS);
+#elif defined CNEW_RTSCTS
+  if (rtscts_)
+    options.c_cflag |=  (CNEW_RTSCTS);
+  else
+    options.c_cflag &= (unsigned long) ~(CNEW_RTSCTS);
+#else
+#error "OS Support seems wrong."
+#endif
+
+  // http://www.unixwiz.net/techtips/termios-vmin-vtime.html
+  // this basically sets the read call up to be a polling read, 
+  // but we are using select to ensure there is data available 
+  // to read before each call, so we should never needlessly poll
+  options.c_cc[VMIN] = 0;
+  options.c_cc[VTIME] = 0;
+
+  // activate settings
+  ::tcsetattr (fd_, TCSANOW, &options);
+}
+
+void
+Serial::SerialImpl::close ()
+{
+  if (is_open_ == true)
+  {
+    if (fd_ != -1)
+    {
+      ::close (fd_); // Ignoring the outcome
+      fd_ = -1;
+    }
+    is_open_ = false;
+  }
+}
+
+bool
+Serial::SerialImpl::isOpen () const
+{
+  return is_open_;
+}
+
+size_t
+Serial::SerialImpl::available ()
+{
+  if (!is_open_)
+  {
+    return 0;
+  }
+  int count = 0;
+  int result = ioctl (fd_, TIOCINQ, &count);
+  if (result == 0)
+  {
+    return static_cast<size_t> (count);
+  }
+  else
+  {
+    THROW (IOException, errno);
+  }
+}
+
+inline void get_time_now(struct timespec &time) {
+# ifdef __MACH__ // OS X does not have clock_gettime, use clock_get_time
+  clock_serv_t cclock;
+  mach_timespec_t mts;
+  host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
+  clock_get_time(cclock, &mts);
+  mach_port_deallocate(mach_task_self(), cclock);
+  time.tv_sec = mts.tv_sec;
+  time.tv_nsec = mts.tv_nsec;
+# else
+  clock_gettime(CLOCK_REALTIME, &time);
+# endif
+}
+
+size_t
+Serial::SerialImpl::read (unsigned char* buf, size_t size)
+{
+  if (!is_open_)
+  {
+    throw PortNotOpenedException ("Serial::read");
+  }
+  fd_set readfds;
+  size_t bytes_read = 0;
+  struct timeval timeout;
+  timeout.tv_sec =                    timeout_ / 1000;
+  timeout.tv_usec = static_cast<int> (timeout_ % 1000) * 1000;
+  while (bytes_read < size)
+  {
+    FD_ZERO (&readfds);
+    FD_SET (fd_, &readfds);
+    // On Linux the timeout struct is updated by select to contain the time 
+    // left on the timeout to make looping easier, but on other platforms this 
+    // does not occur.
+#if !defined(__linux__)
+    // Begin timing select
+    struct timespec start, end;
+    get_time_now(start);
+#endif
+    // Do the select
+    int r = select (fd_ + 1, &readfds, NULL, NULL, &timeout);
+#if !defined(__linux__)
+    // Calculate difference and update the structure
+    get_time_now(end);
+    // Calculate the time select took
+    struct timeval diff;
+    diff.tv_sec = end.tv_sec-start.tv_sec;
+    diff.tv_usec = static_cast<int> ((end.tv_nsec-start.tv_nsec)/1000);
+    // Update the timeout
+    if (timeout.tv_sec <= diff.tv_sec) {
+      timeout.tv_sec = 0;
+    } else {
+      timeout.tv_sec -= diff.tv_sec;
+    }
+    if (timeout.tv_usec <= diff.tv_usec) {
+      timeout.tv_usec = 0;
+    } else {
+      timeout.tv_usec -= diff.tv_usec;
+    }
+#endif
+
+    // Figure out what happened by looking at select's response 'r'
+/** Error **/
+    if (r < 0) {
+      // Select was interrupted, try again
+      if (errno == EINTR) {
+        continue;
+      }
+      // Otherwise there was some error
+      THROW (IOException, errno);
+    }
+/** Timeout **/
+    if (r == 0) {
+      break;
+    }
+/** Something ready to read **/
+    if (r > 0) {
+      // Make sure our file descriptor is in the ready to read list
+      if (FD_ISSET (fd_, &readfds)) {
+        // This should be non-blocking returning only what is avaialble now
+        //  Then returning so that select can block again.
+        ssize_t bytes_read_now =
+          ::read (fd_, buf+bytes_read, size-bytes_read);
+        // read should always return some data as select reported it was
+        // ready to read when we get to this point.
+        if (bytes_read_now < 1)
+        {
+          // Disconnected devices, at least on Linux, show the
+          // behavior that they are always ready to read immediately
+          // but reading returns nothing.
+          throw SerialExecption ("device reports readiness to read but "
+                                 "returned no data (device disconnected?)");
+        }
+        // Update bytes_read
+        bytes_read += static_cast<size_t> (bytes_read_now);
+        // If bytes_read == size then we have read everything we need
+        if (bytes_read == size) {
+          break;
+        }
+        // If bytes_read < size then we have more to read
+        if (bytes_read < size) {
+          continue;
+        }
+        // If bytes_read > size then we have over read, which shouldn't happen
+        if (bytes_read > size) {
+          throw SerialExecption ("read over read, too many bytes where "
+                                 "read, this shouldn't happen, might be "
+                                 "a logical error!");
+        }
+      }
+      // This shouldn't happen, if r > 0 our fd has to be in the list!
+      THROW (IOException, "select reports ready to read, but our fd isn't"
+                          " in the list, this shouldn't happen!");
+    }
+  }
+  return bytes_read;
+}
+
+size_t
+Serial::SerialImpl::write (const string &data)
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::write");
+  }
+
+  return static_cast<size_t> (::write (fd_, data.c_str (), data.length ()));
+}
+
+void
+Serial::SerialImpl::setPort (const string &port)
+{
+  port_ = port;
+}
+
+string
+Serial::SerialImpl::getPort () const
+{
+  return port_;
+}
+
+void
+Serial::SerialImpl::setTimeout (long timeout)
+{
+  timeout_ = timeout;
+}
+
+long
+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");
+  }
+  tcdrain (fd_);
+}
+
+void
+Serial::SerialImpl::flushInput ()
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::flushInput");
+  }
+  tcflush (fd_, TCIFLUSH);
+}
+
+void
+Serial::SerialImpl::flushOutput ()
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::flushOutput");
+  }
+  tcflush (fd_, TCOFLUSH);
+}
+
+void
+Serial::SerialImpl::sendBreak (int duration)
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::sendBreak");
+  }
+  tcsendbreak (fd_, static_cast<int> (duration/4));
+}
+
+void
+Serial::SerialImpl::setBreak (bool level)
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::setBreak");
+  }
+  if (level)
+  {
+    ioctl (fd_, TIOCSBRK);
+  }
+  else {
+    ioctl (fd_, TIOCCBRK);
+  }
+}
+
+void
+Serial::SerialImpl::setRTS (bool level)
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::setRTS");
+  }
+  if (level)
+  {
+    ioctl (fd_, TIOCMBIS, TIOCM_RTS);
+  }
+  else {
+    ioctl (fd_, TIOCMBIC, TIOCM_RTS);
+  }
+}
+
+void
+Serial::SerialImpl::setDTR (bool level)
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::setDTR");
+  }
+  if (level)
+  {
+    ioctl (fd_, TIOCMBIS, TIOCM_DTR);
+  }
+  else
+  {
+    ioctl (fd_, TIOCMBIC, TIOCM_DTR);
+  }
+}
+
+bool
+Serial::SerialImpl::getCTS ()
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getCTS");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_CTS) != 0;
+}
+
+bool
+Serial::SerialImpl::getDSR()
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getDSR");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_DSR) != 0;
+}
+
+bool
+Serial::SerialImpl::getRI()
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getRI");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_RI) != 0;
+}
+
+bool
+Serial::SerialImpl::getCD()
+{
+  if (is_open_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getCD");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_CD) != 0;
+}
+
+void
+Serial::SerialImpl::readLock() {
+  int result = pthread_mutex_lock(&this->read_mutex);
+  if (result) {
+    THROW (IOException, result);
+  }
+}
+
+void
+Serial::SerialImpl::readUnlock() {
+  int result = pthread_mutex_unlock(&this->read_mutex);
+  if (result) {
+    THROW (IOException, result);
+  }
+}
+
+void
+Serial::SerialImpl::writeLock() {
+  int result = pthread_mutex_lock(&this->write_mutex);
+  if (result) {
+    THROW (IOException, result);
+  }
+}
+
+void
+Serial::SerialImpl::writeUnlock() {
+  int result = pthread_mutex_unlock(&this->write_mutex);
+  if (result) {
+    THROW (IOException, result);
+  }
+}

src/impl/windows.cc

+/* Copyright 2012 William Woodall and John Harrison */
+
+#include "serial/impl/windows.h"
+
+using std::string;
+using std::invalid_argument;
+using serial::Serial;
+using serial::SerialExecption;
+using serial::PortNotOpenedException;
+using serial::IOException;
+
+
+Serial::SerialImpl::SerialImpl (const string &port, unsigned long baudrate,
+                                long timeout, bytesize_t bytesize,
+                                parity_t parity, stopbits_t stopbits,
+                                flowcontrol_t flowcontrol)
+: port_ (port), fd_ (-1), isOpen_ (false), xonxoff_ (true), rtscts_ (false),
+  timeout_ (timeout), baudrate_ (baudrate), parity_ (parity), bytesize_ (bytesize),
+  stopbits_ (stopbits), flowcontrol_ (flowcontrol)
+{
+  if (port_.empty () == false)
+    open ();
+}
+
+Serial::SerialImpl::~SerialImpl ()
+{
+  close();
+}
+
+void
+Serial::SerialImpl::open ()
+{
+  if (port_.empty())
+  {
+    throw invalid_argument ("bad port specified");
+  }
+  if (isOpen_ == true)
+  {
+    throw SerialExecption ("port already open");
+  }
+
+  fd_ = ::open (port_.c_str(), O_RDWR | O_NOCTTY | O_NONBLOCK);
+
+  if (fd_ == -1)
+  {
+    switch (errno)
+    {
+      case EINTR:
+        // Recurse because this is a recoverable error.
+        open ();
+        return;
+      case ENFILE:
+      case EMFILE:
+        throw IOException ("to many file handles open");
+        break;
+      default:
+        throw IOException (errno);
+    }
+  }
+
+  reconfigurePort();
+  isOpen_ = true;
+}
+
+void
+Serial::SerialImpl::reconfigurePort ()
+{
+  if (fd_ == -1)
+  {
+    // Can only operate on a valid file descriptor
+    throw IOException ("invalid file descriptor");
+  }
+
+  struct termios options; // The options for the file descriptor
+
+  if (tcgetattr(fd_, &options) == -1)
+  {
+    throw IOException ("::tcgetattr");
+  }
+
+  // set up raw mode / no echo / binary
+  options.c_cflag |= (unsigned long)  (CLOCAL|CREAD);
+  options.c_lflag &= (unsigned long) ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL|
+                                       ISIG|IEXTEN); //|ECHOPRT
+
+  options.c_oflag &= (unsigned long) ~(OPOST);
+  options.c_iflag &= (unsigned long) ~(INLCR|IGNCR|ICRNL|IGNBRK);
+#ifdef IUCLC
+  options.c_iflag &= (unsigned long) ~IUCLC;
+#endif
+#ifdef PARMRK
+  options.c_iflag &= (unsigned long) ~PARMRK;
+#endif
+
+  // setup baud rate
+  bool custom_baud = false;
+  speed_t baud;
+  switch (baudrate_)
+  {
+#ifdef B0
+    case 0: baud = B0; break;
+#endif
+#ifdef B50
+    case 50: baud = B50; break;
+#endif
+#ifdef B75
+    case 75: baud = B75; break;
+#endif
+#ifdef B110
+    case 110: baud = B110; break;
+#endif
+#ifdef B134
+    case 134: baud = B134; break;
+#endif
+#ifdef B150
+    case 150: baud = B150; break;
+#endif
+#ifdef B200
+    case 200: baud = B200; break;
+#endif
+#ifdef B300
+    case 300: baud = B300; break;
+#endif
+#ifdef B600
+    case 600: baud = B600; break;
+#endif
+#ifdef B1200
+    case 1200: baud = B1200; break;
+#endif
+#ifdef B1800
+    case 1800: baud = B1800; break;
+#endif
+#ifdef B2400
+    case 2400: baud = B2400; break;
+#endif
+#ifdef B4800
+    case 4800: baud = B4800; break;
+#endif
+#ifdef B7200
+    case 7200: baud = B7200; break;
+#endif
+#ifdef B9600
+    case 9600: baud = B9600; break;
+#endif
+#ifdef B14400
+    case 14400: baud = B14400; break;
+#endif
+#ifdef B19200
+    case 19200: baud = B19200; break;
+#endif
+#ifdef B28800
+    case 28800: baud = B28800; break;
+#endif
+#ifdef B57600
+    case 57600: baud = B57600; break;
+#endif
+#ifdef B76800
+    case 76800: baud = B76800; break;
+#endif
+#ifdef B38400
+    case 38400: baud = B38400; break;
+#endif
+#ifdef B115200
+    case 115200: baud = B115200; break;
+#endif
+#ifdef B128000
+    case 128000: baud = B128000; break;
+#endif
+#ifdef B153600
+    case 153600: baud = B153600; break;
+#endif
+#ifdef B230400
+    case 230400: baud = B230400; break;
+#endif
+#ifdef B256000
+    case 256000: baud = B256000; break;
+#endif
+#ifdef B460800
+    case 460800: baud = B460800; break;
+#endif
+#ifdef B921600
+    case 921600: baud = B921600; break;
+#endif
+    default:
+      custom_baud = true;
+// Mac OS X 10.x Support
+#if defined(__APPLE__) && defined(__MACH__)
+#define IOSSIOSPEED _IOW('T', 2, speed_t)
+      int new_baud = static_cast<int> (baudrate_);
+      if (ioctl (fd_, IOSSIOSPEED, &new_baud, 1) < 0)
+      {
+        throw IOException (errno);
+      }
+// Linux Support
+#elif defined(__linux__)
+      struct serial_struct ser;
+      ioctl(fd_, TIOCGSERIAL, &ser);
+      // set custom divisor
+      ser.custom_divisor = ser.baud_base / baudrate_;
+      // update flags
+      ser.flags &= ~ASYNC_SPD_MASK;
+      ser.flags |= ASYNC_SPD_CUST;
+
+      if (ioctl(fd_, TIOCSSERIAL, ser) < 0)
+      {
+        throw IOException (errno);
+      }
+#else
+      throw invalid_argument ("OS does not currently support custom bauds");
+#endif
+  }
+  if (custom_baud == false)
+  {
+#ifdef _BSD_SOURCE
+    ::cfsetspeed(&options, baud);
+#else
+    ::cfsetispeed(&options, baud);
+    ::cfsetospeed(&options, baud);
+#endif
+  }
+
+  // setup char len
+  options.c_cflag &= (unsigned long) ~CSIZE;
+  if (bytesize_ == EIGHTBITS)
+      options.c_cflag |= CS8;
+  else if (bytesize_ == SEVENBITS)
+      options.c_cflag |= CS7;
+  else if (bytesize_ == SIXBITS)
+      options.c_cflag |= CS6;
+  else if (bytesize_ == FIVEBITS)
+      options.c_cflag |= CS5;
+  else
+      throw invalid_argument ("invalid char len");
+  // setup stopbits
+  if (stopbits_ == STOPBITS_ONE)
+      options.c_cflag &= (unsigned long) ~(CSTOPB);
+  else if (stopbits_ == STOPBITS_ONE_POINT_FIVE)
+      options.c_cflag |=  (CSTOPB);  // XXX same as TWO.. there is no POSIX support for 1.5
+  else if (stopbits_ == STOPBITS_TWO)
+      options.c_cflag |=  (CSTOPB);
+  else
+      throw invalid_argument ("invalid stop bit");
+  // setup parity
+  options.c_iflag &= (unsigned long) ~(INPCK|ISTRIP);
+  if (parity_ == PARITY_NONE)
+  {
+    options.c_cflag &= (unsigned long) ~(PARENB|PARODD);
+  }
+  else if (parity_ == PARITY_EVEN)
+  {
+    options.c_cflag &= (unsigned long) ~(PARODD);
+    options.c_cflag |=  (PARENB);
+  }
+  else if (parity_ == PARITY_ODD)
+  {
+    options.c_cflag |=  (PARENB|PARODD);
+  }
+  else
+  {
+    throw invalid_argument ("invalid parity");
+  }
+  // setup flow control
+  // xonxoff
+#ifdef IXANY
+  if (xonxoff_)
+    options.c_iflag |=  (IXON|IXOFF); //|IXANY)
+  else
+    options.c_iflag &= (unsigned long) ~(IXON|IXOFF|IXANY);
+#else
+  if (xonxoff_)
+    options.c_iflag |=  (IXON|IXOFF);
+  else
+    options.c_iflag &= (unsigned long) ~(IXON|IXOFF);
+#endif
+  // rtscts
+#ifdef CRTSCTS
+  if (rtscts_)
+    options.c_cflag |=  (CRTSCTS);
+  else
+    options.c_cflag &= (unsigned long) ~(CRTSCTS);
+#elif defined CNEW_RTSCTS
+  if (rtscts_)
+    options.c_cflag |=  (CNEW_RTSCTS);
+  else
+    options.c_cflag &= (unsigned long) ~(CNEW_RTSCTS);
+#else
+#error "OS Support seems wrong."
+#endif
+
+  options.c_cc[VMIN] = 1; // Minimum of 1 character in the buffer
+  options.c_cc[VTIME] = 0; // timeout on waiting for new data
+
+  // activate settings
+  ::tcsetattr (fd_, TCSANOW, &options);
+}
+
+void
+Serial::SerialImpl::close ()
+{
+  if (isOpen_ == true)
+  {
+    if (fd_ != -1)
+    {
+      ::close (fd_); // Ignoring the outcome
+      fd_ = -1;
+    }
+    isOpen_ = false;
+  }
+}
+
+bool
+Serial::SerialImpl::isOpen () const
+{
+  return isOpen_;
+}
+
+size_t
+Serial::SerialImpl::available ()
+{
+  if (!isOpen_)
+  {
+    return 0;
+  }
+  int count = 0;
+  int result = ioctl (fd_, TIOCINQ, &count);
+  if (result == 0)
+  {
+    return static_cast<size_t> (count);
+  }
+  else
+  {
+    throw IOException (errno);
+  }
+}
+
+size_t
+Serial::SerialImpl::read (char* buf, size_t size)
+{
+  if (!isOpen_)
+  {
+    throw PortNotOpenedException ("Serial::read");
+  }
+  fd_set readfds;
+  ssize_t bytes_read = 0;
+  int count = 0;
+  while (true)
+  {
+    count++;
+    if (timeout_ != -1)
+    {
+      FD_ZERO (&readfds);
+      FD_SET (fd_, &readfds);
+      struct timeval timeout;
+      timeout.tv_sec =                    timeout_ / 1000;
+      timeout.tv_usec = static_cast<int> (timeout_ % 1000) * 1000;
+      int r = select (fd_ + 1, &readfds, NULL, NULL, &timeout);
+
+      if (r == -1 && errno == EINTR)
+        continue;
+
+      if (r == -1)
+      {
+        throw IOException (errno);
+      }
+    }
+
+    if (timeout_ == -1 || FD_ISSET (fd_, &readfds))
+    {
+      bytes_read = ::read (fd_, buf, size);
+      // read should always return some data as select reported it was
+      // ready to read when we get to this point.
+      if (bytes_read < 1)
+      {
+        // Disconnected devices, at least on Linux, show the
+        // behavior that they are always ready to read immediately
+        // but reading returns nothing.
+        throw SerialExecption ("device reports readiness to read but "
+                               "returned no data (device disconnected?)");
+      }
+      break;
+    }
+    else
+    {
+      break;
+    }
+  }
+  return static_cast<size_t> (bytes_read);
+}
+
+size_t
+Serial::SerialImpl::write (const string &data)
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::write");
+  }
+  
+  fd_set writefds;
+  ssize_t bytes_written = 0;
+  while (true)
+  {
+    if (timeout_ != -1)
+    {
+      FD_ZERO (&writefds);
+      FD_SET (fd_, &writefds);
+      struct timeval timeout;
+      timeout.tv_sec =                    timeout_ / 1000;
+      timeout.tv_usec = static_cast<int> (timeout_ % 1000) * 1000;
+      int r = select (fd_ + 1, NULL, &writefds, NULL, &timeout);
+
+      if (r == -1 && errno == EINTR)
+        continue;
+
+      if (r == -1)
+      {
+        throw IOException (errno);
+      }
+    }
+
+    if (timeout_ == -1 || FD_ISSET (fd_, &writefds))
+    {
+      bytes_written = ::write (fd_, data.c_str (), data.length ());
+      // read should always return some data as select reported it was
+      // ready to read when we get to this point.
+      if (bytes_written < 1)
+      {
+        // Disconnected devices, at least on Linux, show the
+        // behavior that they are always ready to read immediately
+        // but reading returns nothing.
+        throw SerialExecption ("device reports readiness to read but "
+                               "returned no data (device disconnected?)");
+      }
+      break;
+    }
+    else
+    {
+      break;
+    }
+  }
+
+  return static_cast<size_t> (bytes_written);
+}
+
+void
+Serial::SerialImpl::setPort (const string &port)
+{
+  port_ = port;
+}
+
+string
+Serial::SerialImpl::getPort () const
+{
+  return port_;
+}
+
+void
+Serial::SerialImpl::setTimeout (long timeout)
+{
+  timeout_ = timeout;
+}
+
+long
+Serial::SerialImpl::getTimeout () const
+{
+  return timeout_;
+}
+
+void
+Serial::SerialImpl::setBaudrate (unsigned long baudrate)
+{
+  baudrate_ = baudrate;
+  if (isOpen_)
+    reconfigurePort ();
+}
+
+unsigned long
+Serial::SerialImpl::getBaudrate () const
+{
+  return baudrate_;
+}
+
+void
+Serial::SerialImpl::setBytesize (serial::bytesize_t bytesize)
+{
+  bytesize_ = bytesize;
+  if (isOpen_)
+    reconfigurePort ();
+}
+
+serial::bytesize_t
+Serial::SerialImpl::getBytesize () const
+{
+  return bytesize_;
+}
+
+void
+Serial::SerialImpl::setParity (serial::parity_t parity)
+{
+  parity_ = parity;
+  if (isOpen_)
+    reconfigurePort ();
+}
+
+serial::parity_t
+Serial::SerialImpl::getParity () const
+{
+  return parity_;
+}
+
+void
+Serial::SerialImpl::setStopbits (serial::stopbits_t stopbits)
+{
+  stopbits_ = stopbits;
+  if (isOpen_)
+    reconfigurePort ();
+}
+
+serial::stopbits_t
+Serial::SerialImpl::getStopbits () const
+{
+  return stopbits_;
+}
+
+void
+Serial::SerialImpl::setFlowcontrol (serial::flowcontrol_t flowcontrol)
+{
+  flowcontrol_ = flowcontrol;
+  if (isOpen_)
+    reconfigurePort ();
+}
+
+serial::flowcontrol_t
+Serial::SerialImpl::getFlowcontrol () const
+{
+  return flowcontrol_;
+}
+
+void
+Serial::SerialImpl::flush ()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::flush");
+  }
+  tcdrain (fd_);
+}
+
+void
+Serial::SerialImpl::flushInput ()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::flushInput");
+  }
+  tcflush (fd_, TCIFLUSH);
+}
+
+void
+Serial::SerialImpl::flushOutput ()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::flushOutput");
+  }
+  tcflush (fd_, TCOFLUSH);
+}
+
+void
+Serial::SerialImpl::sendBreak (int duration)
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::sendBreak");
+  }
+  tcsendbreak (fd_, static_cast<int> (duration/4));
+}
+
+void
+Serial::SerialImpl::setBreak (bool level)
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::setBreak");
+  }
+  if (level)
+  {
+    ioctl (fd_, TIOCSBRK);
+  }
+  else {
+    ioctl (fd_, TIOCCBRK);
+  }
+}
+
+void
+Serial::SerialImpl::setRTS (bool level)
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::setRTS");
+  }
+  if (level)
+  {
+    ioctl (fd_, TIOCMBIS, TIOCM_RTS);
+  }
+  else {
+    ioctl (fd_, TIOCMBIC, TIOCM_RTS);
+  }
+}
+
+void
+Serial::SerialImpl::setDTR (bool level)
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::setDTR");
+  }
+  if (level)
+  {
+    ioctl (fd_, TIOCMBIS, TIOCM_DTR);
+  }
+  else
+  {
+    ioctl (fd_, TIOCMBIC, TIOCM_DTR);
+  }
+}
+
+bool
+Serial::SerialImpl::getCTS ()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getCTS");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_CTS) != 0;
+}
+
+bool
+Serial::SerialImpl::getDSR()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getDSR");
+  }
+  int s = ioctl(fd_, TIOCMGET, 0);
+  return (s & TIOCM_DSR) != 0;
+}
+
+bool
+Serial::SerialImpl::getRI()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getRI");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_RI) != 0;
+}
+
+bool
+Serial::SerialImpl::getCD()
+{
+  if (isOpen_ == false)
+  {
+    throw PortNotOpenedException ("Serial::getCD");
+  }
+  int s = ioctl (fd_, TIOCMGET, 0);
+  return (s & TIOCM_CD) != 0;
+}
+

tests/proof_of_concepts/mdc2250.cc

+#include ""
\ No newline at end of file

tests/proof_of_concepts/python_serial_test.py

+#!/usr/bin/env python
+
+import serial, sys
+
+if len(sys.argv) != 2:
+    print "python: Usage_serial_test <port name like: /dev/ttyUSB0>"
+    sys.exit(1)
+
+sio = serial.Serial(sys.argv[1], 115200)
+sio.timeout = 250
+
+while True:
+    sio.write("Testing.")
+    print sio.read(8)
+

tests/proof_of_concepts/tokenizer.cc

+#include <iostream>
+#include <string>
+#include <vector>
+
+#include <boost/bind.hpp>
+#include <boost/function.hpp>
+#include <boost/algorithm/string.hpp>
+#include <boost/foreach.hpp>
+
+void
+_delimeter_tokenizer (std::string &data, std::vector<std::string> &tokens,
+                      std::string delimeter)
+{
+  boost::split(tokens, data, boost::is_any_of(delimeter));
+}
+
+typedef boost::function<void(std::string&,std::vector<std::string>&)> TokenizerType;
+
+int main(void) {
+  std::string data = "a\rb\rc\r";
+  std::vector<std::string> tokens;
+  std::string delimeter = "\r";
+  
+  TokenizerType f = boost::bind(_delimeter_tokenizer, _1, _2, delimeter);
+  f(data, tokens);
+  
+  BOOST_FOREACH(std::string token, tokens)
+    std::cout << token << std::endl;
+  
+  return 0;
+}
\ No newline at end of file