Chris@16: //
Chris@16: // impl/serial_port_base.ipp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: // Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
Chris@16: #define BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HAS_SERIAL_PORT)
Chris@16: 
Chris@16: #include <stdexcept>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: #include <boost/asio/serial_port_base.hpp>
Chris@16: #include <boost/asio/detail/throw_exception.hpp>
Chris@16: 
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16: # define BOOST_ASIO_OPTION_STORAGE implementation_defined
Chris@16: #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16: # define BOOST_ASIO_OPTION_STORAGE DCB
Chris@16: #else
Chris@16: # define BOOST_ASIO_OPTION_STORAGE termios
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::baud_rate::store(
Chris@16:     BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   storage.BaudRate = value_;
Chris@16: #else
Chris@16:   speed_t baud;
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   // Do POSIX-specified rates first.
Chris@16:   case 0: baud = B0; break;
Chris@16:   case 50: baud = B50; break;
Chris@16:   case 75: baud = B75; break;
Chris@16:   case 110: baud = B110; break;
Chris@16:   case 134: baud = B134; break;
Chris@16:   case 150: baud = B150; break;
Chris@16:   case 200: baud = B200; break;
Chris@16:   case 300: baud = B300; break;
Chris@16:   case 600: baud = B600; break;
Chris@16:   case 1200: baud = B1200; break;
Chris@16:   case 1800: baud = B1800; break;
Chris@16:   case 2400: baud = B2400; break;
Chris@16:   case 4800: baud = B4800; break;
Chris@16:   case 9600: baud = B9600; break;
Chris@16:   case 19200: baud = B19200; break;
Chris@16:   case 38400: baud = B38400; break;
Chris@16:   // And now the extended ones conditionally.
Chris@16: # ifdef B7200
Chris@16:   case 7200: baud = B7200; break;
Chris@16: # endif
Chris@16: # ifdef B14400
Chris@16:   case 14400: baud = B14400; break;
Chris@16: # endif
Chris@16: # ifdef B57600
Chris@16:   case 57600: baud = B57600; break;
Chris@16: # endif
Chris@16: # ifdef B115200
Chris@16:   case 115200: baud = B115200; break;
Chris@16: # endif
Chris@16: # ifdef B230400
Chris@16:   case 230400: baud = B230400; break;
Chris@16: # endif
Chris@16: # ifdef B460800
Chris@16:   case 460800: baud = B460800; break;
Chris@16: # endif
Chris@16: # ifdef B500000
Chris@16:   case 500000: baud = B500000; break;
Chris@16: # endif
Chris@16: # ifdef B576000
Chris@16:   case 576000: baud = B576000; break;
Chris@16: # endif
Chris@16: # ifdef B921600
Chris@16:   case 921600: baud = B921600; break;
Chris@16: # endif
Chris@16: # ifdef B1000000
Chris@16:   case 1000000: baud = B1000000; break;
Chris@16: # endif
Chris@16: # ifdef B1152000
Chris@16:   case 1152000: baud = B1152000; break;
Chris@16: # endif
Chris@16: # ifdef B2000000
Chris@16:   case 2000000: baud = B2000000; break;
Chris@16: # endif
Chris@16: # ifdef B3000000
Chris@16:   case 3000000: baud = B3000000; break;
Chris@16: # endif
Chris@16: # ifdef B3500000
Chris@16:   case 3500000: baud = B3500000; break;
Chris@16: # endif
Chris@16: # ifdef B4000000
Chris@16:   case 4000000: baud = B4000000; break;
Chris@16: # endif
Chris@16:   default:
Chris@16:     ec = boost::asio::error::invalid_argument;
Chris@16:     return ec;
Chris@16:   }
Chris@16: # if defined(_BSD_SOURCE)
Chris@16:   ::cfsetspeed(&storage, baud);
Chris@16: # else
Chris@16:   ::cfsetispeed(&storage, baud);
Chris@16:   ::cfsetospeed(&storage, baud);
Chris@16: # endif
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::baud_rate::load(
Chris@16:     const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   value_ = storage.BaudRate;
Chris@16: #else
Chris@16:   speed_t baud = ::cfgetospeed(&storage);
Chris@16:   switch (baud)
Chris@16:   {
Chris@16:   // First do those specified by POSIX.
Chris@16:   case B0: value_ = 0; break;
Chris@16:   case B50: value_ = 50; break;
Chris@16:   case B75: value_ = 75; break;
Chris@16:   case B110: value_ = 110; break;
Chris@16:   case B134: value_ = 134; break;
Chris@16:   case B150: value_ = 150; break;
Chris@16:   case B200: value_ = 200; break;
Chris@16:   case B300: value_ = 300; break;
Chris@16:   case B600: value_ = 600; break;
Chris@16:   case B1200: value_ = 1200; break;
Chris@16:   case B1800: value_ = 1800; break;
Chris@16:   case B2400: value_ = 2400; break;
Chris@16:   case B4800: value_ = 4800; break;
Chris@16:   case B9600: value_ = 9600; break;
Chris@16:   case B19200: value_ = 19200; break;
Chris@16:   case B38400: value_ = 38400; break;
Chris@16:   // Now conditionally handle a bunch of extended rates.
Chris@16: # ifdef B7200
Chris@16:   case B7200: value_ = 7200; break;
Chris@16: # endif
Chris@16: # ifdef B14400
Chris@16:   case B14400: value_ = 14400; break;
Chris@16: # endif
Chris@16: # ifdef B57600
Chris@16:   case B57600: value_ = 57600; break;
Chris@16: # endif
Chris@16: # ifdef B115200
Chris@16:   case B115200: value_ = 115200; break;
Chris@16: # endif
Chris@16: # ifdef B230400
Chris@16:   case B230400: value_ = 230400; break;
Chris@16: # endif
Chris@16: # ifdef B460800
Chris@16:   case B460800: value_ = 460800; break;
Chris@16: # endif
Chris@16: # ifdef B500000
Chris@16:   case B500000: value_ = 500000; break;
Chris@16: # endif
Chris@16: # ifdef B576000
Chris@16:   case B576000: value_ = 576000; break;
Chris@16: # endif
Chris@16: # ifdef B921600
Chris@16:   case B921600: value_ = 921600; break;
Chris@16: # endif
Chris@16: # ifdef B1000000
Chris@16:   case B1000000: value_ = 1000000; break;
Chris@16: # endif
Chris@16: # ifdef B1152000
Chris@16:   case B1152000: value_ = 1152000; break;
Chris@16: # endif
Chris@16: # ifdef B2000000
Chris@16:   case B2000000: value_ = 2000000; break;
Chris@16: # endif
Chris@16: # ifdef B3000000
Chris@16:   case B3000000: value_ = 3000000; break;
Chris@16: # endif
Chris@16: # ifdef B3500000
Chris@16:   case B3500000: value_ = 3500000; break;
Chris@16: # endif
Chris@16: # ifdef B4000000
Chris@16:   case B4000000: value_ = 4000000; break;
Chris@16: # endif
Chris@16:   default:
Chris@16:     value_ = 0;
Chris@16:     ec = boost::asio::error::invalid_argument;
Chris@16:     return ec;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: serial_port_base::flow_control::flow_control(
Chris@16:     serial_port_base::flow_control::type t)
Chris@16:   : value_(t)
Chris@16: {
Chris@16:   if (t != none && t != software && t != hardware)
Chris@16:   {
Chris@16:     std::out_of_range ex("invalid flow_control value");
Chris@16:     boost::asio::detail::throw_exception(ex);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::flow_control::store(
Chris@16:     BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   storage.fOutxCtsFlow = FALSE;
Chris@16:   storage.fOutxDsrFlow = FALSE;
Chris@16:   storage.fTXContinueOnXoff = TRUE;
Chris@16:   storage.fDtrControl = DTR_CONTROL_ENABLE;
Chris@16:   storage.fDsrSensitivity = FALSE;
Chris@16:   storage.fOutX = FALSE;
Chris@16:   storage.fInX = FALSE;
Chris@16:   storage.fRtsControl = RTS_CONTROL_ENABLE;
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case none:
Chris@16:     break;
Chris@16:   case software:
Chris@16:     storage.fOutX = TRUE;
Chris@16:     storage.fInX = TRUE;
Chris@16:     break;
Chris@16:   case hardware:
Chris@16:     storage.fOutxCtsFlow = TRUE;
Chris@16:     storage.fRtsControl = RTS_CONTROL_HANDSHAKE;
Chris@16:     break;
Chris@16:   default:
Chris@16:     break;
Chris@16:   }
Chris@16: #else
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case none:
Chris@16:     storage.c_iflag &= ~(IXOFF | IXON);
Chris@16: # if defined(_BSD_SOURCE)
Chris@16:     storage.c_cflag &= ~CRTSCTS;
Chris@16: # elif defined(__QNXNTO__)
Chris@16:     storage.c_cflag &= ~(IHFLOW | OHFLOW);
Chris@16: # endif
Chris@16:     break;
Chris@16:   case software:
Chris@16:     storage.c_iflag |= IXOFF | IXON;
Chris@16: # if defined(_BSD_SOURCE)
Chris@16:     storage.c_cflag &= ~CRTSCTS;
Chris@16: # elif defined(__QNXNTO__)
Chris@16:     storage.c_cflag &= ~(IHFLOW | OHFLOW);
Chris@16: # endif
Chris@16:     break;
Chris@16:   case hardware:
Chris@16: # if defined(_BSD_SOURCE)
Chris@16:     storage.c_iflag &= ~(IXOFF | IXON);
Chris@16:     storage.c_cflag |= CRTSCTS;
Chris@16:     break;
Chris@16: # elif defined(__QNXNTO__)
Chris@16:     storage.c_iflag &= ~(IXOFF | IXON);
Chris@16:     storage.c_cflag |= (IHFLOW | OHFLOW);
Chris@16:     break;
Chris@16: # else
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16: # endif
Chris@16:   default:
Chris@16:     break;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::flow_control::load(
Chris@16:     const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   if (storage.fOutX && storage.fInX)
Chris@16:   {
Chris@16:     value_ = software;
Chris@16:   }
Chris@16:   else if (storage.fOutxCtsFlow && storage.fRtsControl == RTS_CONTROL_HANDSHAKE)
Chris@16:   {
Chris@16:     value_ = hardware;
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     value_ = none;
Chris@16:   }
Chris@16: #else
Chris@16:   if (storage.c_iflag & (IXOFF | IXON))
Chris@16:   {
Chris@16:     value_ = software;
Chris@16:   }
Chris@16: # if defined(_BSD_SOURCE)
Chris@16:   else if (storage.c_cflag & CRTSCTS)
Chris@16:   {
Chris@16:     value_ = hardware;
Chris@16:   }
Chris@16: # elif defined(__QNXNTO__)
Chris@16:   else if (storage.c_cflag & IHFLOW && storage.c_cflag & OHFLOW)
Chris@16:   {
Chris@16:     value_ = hardware;
Chris@16:   }
Chris@16: # endif
Chris@16:   else
Chris@16:   {
Chris@16:     value_ = none;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: serial_port_base::parity::parity(serial_port_base::parity::type t)
Chris@16:   : value_(t)
Chris@16: {
Chris@16:   if (t != none && t != odd && t != even)
Chris@16:   {
Chris@16:     std::out_of_range ex("invalid parity value");
Chris@16:     boost::asio::detail::throw_exception(ex);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::parity::store(
Chris@16:     BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case none:
Chris@16:     storage.fParity = FALSE;
Chris@16:     storage.Parity = NOPARITY;
Chris@16:     break;
Chris@16:   case odd:
Chris@16:     storage.fParity = TRUE;
Chris@16:     storage.Parity = ODDPARITY;
Chris@16:     break;
Chris@16:   case even:
Chris@16:     storage.fParity = TRUE;
Chris@16:     storage.Parity = EVENPARITY;
Chris@16:     break;
Chris@16:   default:
Chris@16:     break;
Chris@16:   }
Chris@16: #else
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case none:
Chris@16:     storage.c_iflag |= IGNPAR;
Chris@16:     storage.c_cflag &= ~(PARENB | PARODD);
Chris@16:     break;
Chris@16:   case even:
Chris@16:     storage.c_iflag &= ~(IGNPAR | PARMRK);
Chris@16:     storage.c_iflag |= INPCK;
Chris@16:     storage.c_cflag |= PARENB;
Chris@16:     storage.c_cflag &= ~PARODD;
Chris@16:     break;
Chris@16:   case odd:
Chris@16:     storage.c_iflag &= ~(IGNPAR | PARMRK);
Chris@16:     storage.c_iflag |= INPCK;
Chris@16:     storage.c_cflag |= (PARENB | PARODD);
Chris@16:     break;
Chris@16:   default:
Chris@16:     break;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::parity::load(
Chris@16:     const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   if (storage.Parity == EVENPARITY)
Chris@16:   {
Chris@16:     value_ = even;
Chris@16:   }
Chris@16:   else if (storage.Parity == ODDPARITY)
Chris@16:   {
Chris@16:     value_ = odd;
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     value_ = none;
Chris@16:   }
Chris@16: #else
Chris@16:   if (storage.c_cflag & PARENB)
Chris@16:   {
Chris@16:     if (storage.c_cflag & PARODD)
Chris@16:     {
Chris@16:       value_ = odd;
Chris@16:     }
Chris@16:     else
Chris@16:     {
Chris@16:       value_ = even;
Chris@16:     }
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     value_ = none;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: serial_port_base::stop_bits::stop_bits(
Chris@16:     serial_port_base::stop_bits::type t)
Chris@16:   : value_(t)
Chris@16: {
Chris@16:   if (t != one && t != onepointfive && t != two)
Chris@16:   {
Chris@16:     std::out_of_range ex("invalid stop_bits value");
Chris@16:     boost::asio::detail::throw_exception(ex);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::stop_bits::store(
Chris@16:     BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case one:
Chris@16:     storage.StopBits = ONESTOPBIT;
Chris@16:     break;
Chris@16:   case onepointfive:
Chris@16:     storage.StopBits = ONE5STOPBITS;
Chris@16:     break;
Chris@16:   case two:
Chris@16:     storage.StopBits = TWOSTOPBITS;
Chris@16:     break;
Chris@16:   default:
Chris@16:     break;
Chris@16:   }
Chris@16: #else
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case one:
Chris@16:     storage.c_cflag &= ~CSTOPB;
Chris@16:     break;
Chris@16:   case two:
Chris@16:     storage.c_cflag |= CSTOPB;
Chris@16:     break;
Chris@16:   default:
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::stop_bits::load(
Chris@16:     const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   if (storage.StopBits == ONESTOPBIT)
Chris@16:   {
Chris@16:     value_ = one;
Chris@16:   }
Chris@16:   else if (storage.StopBits == ONE5STOPBITS)
Chris@16:   {
Chris@16:     value_ = onepointfive;
Chris@16:   }
Chris@16:   else if (storage.StopBits == TWOSTOPBITS)
Chris@16:   {
Chris@16:     value_ = two;
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     value_ = one;
Chris@16:   }
Chris@16: #else
Chris@16:   value_ = (storage.c_cflag & CSTOPB) ? two : one;
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: serial_port_base::character_size::character_size(unsigned int t)
Chris@16:   : value_(t)
Chris@16: {
Chris@16:   if (t < 5 || t > 8)
Chris@16:   {
Chris@16:     std::out_of_range ex("invalid character_size value");
Chris@16:     boost::asio::detail::throw_exception(ex);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::character_size::store(
Chris@16:     BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   storage.ByteSize = value_;
Chris@16: #else
Chris@16:   storage.c_cflag &= ~CSIZE;
Chris@16:   switch (value_)
Chris@16:   {
Chris@16:   case 5: storage.c_cflag |= CS5; break;
Chris@16:   case 6: storage.c_cflag |= CS6; break;
Chris@16:   case 7: storage.c_cflag |= CS7; break;
Chris@16:   case 8: storage.c_cflag |= CS8; break;
Chris@16:   default: break;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: boost::system::error_code serial_port_base::character_size::load(
Chris@16:     const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
Chris@16: {
Chris@16: #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16:   value_ = storage.ByteSize;
Chris@16: #else
Chris@16:   if ((storage.c_cflag & CSIZE) == CS5) { value_ = 5; }
Chris@16:   else if ((storage.c_cflag & CSIZE) == CS6) { value_ = 6; }
Chris@16:   else if ((storage.c_cflag & CSIZE) == CS7) { value_ = 7; }
Chris@16:   else if ((storage.c_cflag & CSIZE) == CS8) { value_ = 8; }
Chris@16:   else
Chris@16:   {
Chris@16:     // Hmmm, use 8 for now.
Chris@16:     value_ = 8;
Chris@16:   }
Chris@16: #endif
Chris@16:   ec = boost::system::error_code();
Chris@16:   return ec;
Chris@16: }
Chris@16: 
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #undef BOOST_ASIO_OPTION_STORAGE
Chris@16: 
Chris@16: #endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP