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This commit is contained in:
Jonathan Naylor
2020-12-15 16:21:07 +00:00
parent 135fd04e0d
commit d77e2a00ce
126 changed files with 12881 additions and 8106 deletions
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211
SerialController.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2002-2004,2007-2011,2013,2014-2017,2019 by Jonathan Naylor G4KLX
* Copyright (C) 2002-2004,2007-2011,2013,2014-2017,2019,2020 by Jonathan Naylor G4KLX
* Copyright (C) 1999-2001 by Thomas Sailor HB9JNX
*
* This program is free software; you can redistribute it and/or modify
@@ -23,12 +23,11 @@
#include <cstring>
#include <cassert>
#include <sys/types.h>
#if defined(_WIN32) || defined(_WIN64)
#include <setupapi.h>
#include <winioctl.h>
#else
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <cerrno>
@@ -40,7 +39,7 @@
#if defined(_WIN32) || defined(_WIN64)
CSerialController::CSerialController(const std::string& device, SERIAL_SPEED speed, bool assertRTS) :
CSerialController::CSerialController(const std::string& device, unsigned int speed, bool assertRTS) :
m_device(device),
m_speed(speed),
m_assertRTS(assertRTS),
@@ -49,6 +48,14 @@ m_handle(INVALID_HANDLE_VALUE)
assert(!device.empty());
}
CSerialController::CSerialController(unsigned int speed, bool assertRTS) :
m_device(),
m_speed(speed),
m_assertRTS(assertRTS),
m_handle(INVALID_HANDLE_VALUE)
{
}
CSerialController::~CSerialController()
{
}
@@ -221,7 +228,7 @@ void CSerialController::close()
#else
CSerialController::CSerialController(const std::string& device, SERIAL_SPEED speed, bool assertRTS) :
CSerialController::CSerialController(const std::string& device, unsigned int speed, bool assertRTS) :
m_device(device),
m_speed(speed),
m_assertRTS(assertRTS),
@@ -230,6 +237,14 @@ m_fd(-1)
assert(!device.empty());
}
CSerialController::CSerialController(unsigned int speed, bool assertRTS) :
m_device(),
m_speed(speed),
m_assertRTS(assertRTS),
m_fd(-1)
{
}
CSerialController::~CSerialController()
{
}
@@ -248,97 +263,107 @@ bool CSerialController::open()
return false;
}
if (::isatty(m_fd)) {
termios termios;
if (::tcgetattr(m_fd, &termios) < 0) {
LogError("Cannot get the attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
if (::isatty(m_fd))
return setRaw();
return true;
}
termios.c_iflag &= ~(IGNBRK | BRKINT | IGNPAR | PARMRK | INPCK);
termios.c_iflag &= ~(ISTRIP | INLCR | IGNCR | ICRNL);
termios.c_iflag &= ~(IXON | IXOFF | IXANY);
termios.c_oflag &= ~(OPOST);
termios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CRTSCTS);
termios.c_cflag |= (CS8 | CLOCAL | CREAD);
termios.c_lflag &= ~(ISIG | ICANON | IEXTEN);
termios.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL);
#if defined(__APPLE__)
termios.c_cc[VMIN] = 1;
termios.c_cc[VTIME] = 1;
#else
termios.c_cc[VMIN] = 0;
termios.c_cc[VTIME] = 10;
#endif
switch (m_speed) {
case SERIAL_1200:
::cfsetospeed(&termios, B1200);
::cfsetispeed(&termios, B1200);
break;
case SERIAL_2400:
::cfsetospeed(&termios, B2400);
::cfsetispeed(&termios, B2400);
break;
case SERIAL_4800:
::cfsetospeed(&termios, B4800);
::cfsetispeed(&termios, B4800);
break;
case SERIAL_9600:
::cfsetospeed(&termios, B9600);
::cfsetispeed(&termios, B9600);
break;
case SERIAL_19200:
::cfsetospeed(&termios, B19200);
::cfsetispeed(&termios, B19200);
break;
case SERIAL_38400:
::cfsetospeed(&termios, B38400);
::cfsetispeed(&termios, B38400);
break;
case SERIAL_115200:
::cfsetospeed(&termios, B115200);
::cfsetispeed(&termios, B115200);
break;
case SERIAL_230400:
::cfsetospeed(&termios, B230400);
::cfsetispeed(&termios, B230400);
break;
default:
LogError("Unsupported serial port speed - %d", int(m_speed));
::close(m_fd);
return false;
}
if (::tcsetattr(m_fd, TCSANOW, &termios) < 0) {
LogError("Cannot set the attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
if (m_assertRTS) {
unsigned int y;
if (::ioctl(m_fd, TIOCMGET, &y) < 0) {
LogError("Cannot get the control attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
y |= TIOCM_RTS;
if (::ioctl(m_fd, TIOCMSET, &y) < 0) {
LogError("Cannot set the control attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
}
#if defined(__APPLE__)
setNonblock(false);
#endif
bool CSerialController::setRaw()
{
termios termios;
if (::tcgetattr(m_fd, &termios) < 0) {
LogError("Cannot get the attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
termios.c_iflag &= ~(IGNBRK | BRKINT | IGNPAR | PARMRK | INPCK);
termios.c_iflag &= ~(ISTRIP | INLCR | IGNCR | ICRNL);
termios.c_iflag &= ~(IXON | IXOFF | IXANY);
termios.c_oflag &= ~(OPOST);
termios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CRTSCTS);
termios.c_cflag |= (CS8 | CLOCAL | CREAD);
termios.c_lflag &= ~(ISIG | ICANON | IEXTEN);
termios.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL);
#if defined(__APPLE__)
termios.c_cc[VMIN] = 1;
termios.c_cc[VTIME] = 1;
#else
termios.c_cc[VMIN] = 0;
termios.c_cc[VTIME] = 10;
#endif
switch (m_speed) {
case 1200U:
::cfsetospeed(&termios, B1200);
::cfsetispeed(&termios, B1200);
break;
case 2400U:
::cfsetospeed(&termios, B2400);
::cfsetispeed(&termios, B2400);
break;
case 4800U:
::cfsetospeed(&termios, B4800);
::cfsetispeed(&termios, B4800);
break;
case 9600U:
::cfsetospeed(&termios, B9600);
::cfsetispeed(&termios, B9600);
break;
case 19200U:
::cfsetospeed(&termios, B19200);
::cfsetispeed(&termios, B19200);
break;
case 38400U:
::cfsetospeed(&termios, B38400);
::cfsetispeed(&termios, B38400);
break;
case 115200U:
::cfsetospeed(&termios, B115200);
::cfsetispeed(&termios, B115200);
break;
case 230400U:
::cfsetospeed(&termios, B230400);
::cfsetispeed(&termios, B230400);
break;
case 460800U:
::cfsetospeed(&termios, B460800);
::cfsetispeed(&termios, B460800);
break;
default:
LogError("Unsupported serial port speed - %u", m_speed);
::close(m_fd);
return false;
}
if (::tcsetattr(m_fd, TCSANOW, &termios) < 0) {
LogError("Cannot set the attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
if (m_assertRTS) {
unsigned int y;
if (::ioctl(m_fd, TIOCMGET, &y) < 0) {
LogError("Cannot get the control attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
y |= TIOCM_RTS;
if (::ioctl(m_fd, TIOCMSET, &y) < 0) {
LogError("Cannot set the control attributes for %s", m_device.c_str());
::close(m_fd);
return false;
}
}
#if defined(__APPLE__)
setNonblock(false);
#endif
return true;
}