Slic3r::Utils::Serial Class Reference

#include </home/runner/work/OrcaSlicer/OrcaSlicer/src/slic3r/Utils/Serial.hpp>

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Public Member Functions
	Serial (boost::asio::io_context &io_service)
	Serial (boost::asio::io_context &io_service, const std::string &name, unsigned baud_rate)
	Serial (const Serial &)=delete
Serial &	operator= (const Serial &)=delete
	~Serial ()
void	set_baud_rate (unsigned baud_rate)

Detailed Description

Constructor & Destructor Documentation

Serial() [1/3]

Slic3r::Utils::Serial::Serial

(

boost::asio::io_context &

io_service

)

Referenced by Serial(), and operator=().

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Serial() [2/3]

Slic3r::Utils::Serial::Serial	(	boost::asio::io_context &	io_service,
		const std::string &	name,
		unsigned	baud_rate )

Serial() [3/3]

Slic3r::Utils::Serial::Serial ( const Serial & )

delete

References Serial().

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~Serial()

Slic3r::Utils::Serial::~Serial

(

)

{}

References ~Serial().

Referenced by ~Serial().

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Member Function Documentation

operator=()

Serial & Slic3r::Utils::Serial::operator= ( const Serial & )

delete

References Serial().

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set_baud_rate()

void Slic3r::Utils::Serial::set_baud_rate

(

unsigned

baud_rate

)

{
  try {
    // This does not support speeds > 115200
    set_option(boost::asio::serial_port_base::baud_rate(baud_rate));
  } catch (boost::system::system_error &) {
    auto handle = native_handle();
 
    auto handle_errno = [](int retval) {
      if (retval != 0) {
        throw Slic3r::RuntimeError(
          (boost::format("Could not set baud rate: %1%") % strerror(errno)).str()
        );
      }
    };
 
#if __APPLE__
    termios ios;
    handle_errno(::tcgetattr(handle, &ios));
    handle_errno(::cfsetspeed(&ios, baud_rate));
    speed_t newSpeed = baud_rate;
    handle_errno(::ioctl(handle, IOSSIOSPEED, &newSpeed));
    handle_errno(::tcsetattr(handle, TCSANOW, &ios));
#elif __linux__
 
    /* The following definitions are kindly borrowed from:
      /usr/include/asm-generic/termbits.h
      Unfortunately we cannot just include that one because
      it would redefine the "struct termios" already defined
      the <termios.h> already included by Boost.ASIO. */
#define K_NCCS 19
    struct termios2 {
      tcflag_t c_iflag;
      tcflag_t c_oflag;
      tcflag_t c_cflag;
      tcflag_t c_lflag;
      cc_t c_line;
      cc_t c_cc[K_NCCS];
      speed_t c_ispeed;
      speed_t c_ospeed;
    };
#ifndef BOTHER
#define BOTHER CBAUDEX
#endif
 
    termios2 ios;
    handle_errno(::ioctl(handle, TCGETS2, &ios));
    ios.c_ispeed = ios.c_ospeed = baud_rate;
    ios.c_cflag &= ~CBAUD;
    ios.c_cflag |= BOTHER | CLOCAL | CREAD;
    ios.c_cc[VMIN] = 1; // Minimum of characters to read, prevents eof errors when 0 bytes are read
    ios.c_cc[VTIME] = 1;
    handle_errno(::ioctl(handle, TCSETS2, &ios));
 
#elif __OpenBSD__
    struct termios ios;
    handle_errno(::tcgetattr(handle, &ios));
    handle_errno(::cfsetspeed(&ios, baud_rate));
    handle_errno(::tcsetattr(handle, TCSAFLUSH, &ios));
#else
    throw Slic3r::RuntimeError("Custom baud rates are not currently supported on this OS");
#endif
  }
}

References set_baud_rate().

Referenced by set_baud_rate().

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---

The documentation for this class was generated from the following files:

• /home/runner/work/OrcaSlicer/OrcaSlicer/src/slic3r/Utils/Serial.hpp
• /home/runner/work/OrcaSlicer/OrcaSlicer/src/slic3r/Utils/Serial.cpp