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@ -33,39 +33,39 @@ namespace TNX {
@@ -33,39 +33,39 @@ namespace TNX {
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*/ |
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TermiosHelper::TermiosHelper(int fileDescriptor) |
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: fileDescriptor_(fileDescriptor), originalAttrs_(NULL), currentAttrs_(NULL) |
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: fileDescriptor_(fileDescriptor), originalAttrs_(NULL), currentAttrs_(NULL) |
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{ |
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Q_ASSERT(fileDescriptor_ > 0); |
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Q_ASSERT(fileDescriptor_ > 0); |
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originalAttrs_ = new termios(); |
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currentAttrs_ = new termios(); |
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originalAttrs_ = new termios(); |
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currentAttrs_ = new termios(); |
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// save the current serial port attributes
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// see restoreTermios()
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// save the current serial port attributes
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// see restoreTermios()
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saveTermios(); |
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saveTermios(); |
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// clone the original attributes
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// clone the original attributes
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*currentAttrs_ = *originalAttrs_; |
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*currentAttrs_ = *originalAttrs_; |
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// initialize port attributes for serial port communication
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// initialize port attributes for serial port communication
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initTermios(); |
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initTermios(); |
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} |
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TermiosHelper::~TermiosHelper() |
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{ |
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// It is good practice to reset a serial port back to the state in
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// which you found it. This is why we saved the original termios struct
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// The constant TCSANOW (defined in termios.h) indicates that
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// the change should take effect immediately.
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// It is good practice to reset a serial port back to the state in
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// which you found it. This is why we saved the original termios struct
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// The constant TCSANOW (defined in termios.h) indicates that
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// the change should take effect immediately.
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restoreTermios(); |
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restoreTermios(); |
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delete originalAttrs_; |
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delete currentAttrs_; |
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delete originalAttrs_; |
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delete currentAttrs_; |
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} |
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/*!
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@ -74,18 +74,18 @@ TermiosHelper::~TermiosHelper()
@@ -74,18 +74,18 @@ TermiosHelper::~TermiosHelper()
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bool TermiosHelper::applyChanges(ChangeApplyTypes /*apptype*/) |
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{ |
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// there is only termios structure to be applied for posix compatible platforms
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if ( tcsetattr(fileDescriptor_, TCSANOW, currentAttrs_) == -1 ) { |
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qCritical() << QString("TermiosHelper::applyChanges(file: %1, applyType: %2) failed " \
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"when setting new attributes: %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(TCSANOW) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return false; |
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} |
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return true; |
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// there is only termios structure to be applied for posix compatible platforms
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if ( tcsetattr(fileDescriptor_, TCSANOW, currentAttrs_) == -1 ) { |
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qCritical() << QString("TermiosHelper::applyChanges(file: %1, applyType: %2) failed " \
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"when setting new attributes: %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(TCSANOW) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return false; |
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} |
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return true; |
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} |
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/*!
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@ -94,33 +94,33 @@ bool TermiosHelper::applyChanges(ChangeApplyTypes /*apptype*/)
@@ -94,33 +94,33 @@ bool TermiosHelper::applyChanges(ChangeApplyTypes /*apptype*/)
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bool TermiosHelper::setCtrSignal(ControlSignals csig, bool value) |
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{ |
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int status; |
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if ( ioctl(fileDescriptor_, TIOCMGET, &status) == -1 ) { |
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qCritical() << QString("TermiosHelper::setCtrSignal(file: %1, csig: %2) failed" \
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"when fetching control signal values : %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(csig) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return false; |
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} |
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if ( value ) |
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status |= (int)csig; |
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else |
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status &= ~((int)csig); |
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if ( ioctl(fileDescriptor_, TIOCMSET, &status) == -1 ) { |
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qCritical() << QString("TermiosHelper::setCtrSignal(file: %1, csig: %2) failed" \
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"when setting control signal values : %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(csig) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return false; |
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} |
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return true; |
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int status; |
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if ( ioctl(fileDescriptor_, TIOCMGET, &status) == -1 ) { |
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qCritical() << QString("TermiosHelper::setCtrSignal(file: %1, csig: %2) failed" \
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"when fetching control signal values : %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(csig) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return false; |
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} |
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if ( value ) |
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status |= (int)csig; |
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else |
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status &= ~((int)csig); |
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if ( ioctl(fileDescriptor_, TIOCMSET, &status) == -1 ) { |
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qCritical() << QString("TermiosHelper::setCtrSignal(file: %1, csig: %2) failed" \
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"when setting control signal values : %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(csig) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return false; |
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} |
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return true; |
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} |
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/*!
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@ -129,19 +129,19 @@ bool TermiosHelper::setCtrSignal(ControlSignals csig, bool value)
@@ -129,19 +129,19 @@ bool TermiosHelper::setCtrSignal(ControlSignals csig, bool value)
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QSerialPort::CommSignalValues TermiosHelper::ctrSignal(ControlSignals csig) const |
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{ |
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int status; |
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if ( ioctl(fileDescriptor_, TIOCMGET, &status) == -1 ) { |
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qCritical() << QString("TermiosHelper::ctrSignal(file: %1, csig: %2) failed" \
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"when fetching control signal values : %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(csig) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return QSerialPort::Signal_Unknown; |
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} |
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return (status & ((int)csig)) ? QSerialPort::Signal_On : QSerialPort::Signal_Off; |
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int status; |
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if ( ioctl(fileDescriptor_, TIOCMGET, &status) == -1 ) { |
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qCritical() << QString("TermiosHelper::ctrSignal(file: %1, csig: %2) failed" \
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"when fetching control signal values : %3(%4)") |
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.arg(fileDescriptor_) |
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.arg(csig) |
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.arg(strerror(errno)) |
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.arg(errno); |
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return QSerialPort::Signal_Unknown; |
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} |
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return (status & ((int)csig)) ? QSerialPort::Signal_On : QSerialPort::Signal_Off; |
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} |
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/*!
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@ -150,24 +150,24 @@ QSerialPort::CommSignalValues TermiosHelper::ctrSignal(ControlSignals csig) cons
@@ -150,24 +150,24 @@ QSerialPort::CommSignalValues TermiosHelper::ctrSignal(ControlSignals csig) cons
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void TermiosHelper::initTermios() |
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{ |
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// Set raw input (non-canonical) mode, with reads blocking until either a single character
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// has been received or a one second timeout expires.
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// See tcsetattr(4) ("man 4 tcsetattr") and termios(4) ("man 4 termios") for details.
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// Set raw input (non-canonical) mode, with reads blocking until either a single character
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// has been received or a one second timeout expires.
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// See tcsetattr(4) ("man 4 tcsetattr") and termios(4) ("man 4 termios") for details.
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cfmakeraw(currentAttrs_); |
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cfmakeraw(currentAttrs_); |
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currentAttrs_->c_cflag |= (CLOCAL | CREAD); |
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currentAttrs_->c_cflag |= (CLOCAL | CREAD); |
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// set communication timeouts
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// set communication timeouts
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currentAttrs_->c_cc[VMIN] = kDefaultNumOfBytes; |
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currentAttrs_->c_cc[VMIN] = kDefaultNumOfBytes; |
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// converting ms to one-tenths-of-second (sec * 0.1)
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currentAttrs_->c_cc[VTIME] = (kDefaultReadTimeout / 100); |
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// converting ms to one-tenths-of-second (sec * 0.1)
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currentAttrs_->c_cc[VTIME] = (kDefaultReadTimeout / 100); |
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// ensure the new attributes take effect immediately
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// ensure the new attributes take effect immediately
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applyChanges(); |
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applyChanges(); |
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} |
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/*!
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@ -176,15 +176,15 @@ void TermiosHelper::initTermios()
@@ -176,15 +176,15 @@ void TermiosHelper::initTermios()
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void TermiosHelper::saveTermios() |
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{ |
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// get the current serial port attributes
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if ( tcgetattr(fileDescriptor_, originalAttrs_) == -1 ) { |
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qWarning() << QString("TermiosHelper::saveTermios(file: %1) failed when" \
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" getting original port attributes: %2(%3)") |
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.arg(fileDescriptor_) |
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.arg(strerror(errno)) |
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.arg(errno); |
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} |
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// get the current serial port attributes
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if ( tcgetattr(fileDescriptor_, originalAttrs_) == -1 ) { |
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qWarning() << QString("TermiosHelper::saveTermios(file: %1) failed when" \
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" getting original port attributes: %2(%3)") |
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.arg(fileDescriptor_) |
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.arg(strerror(errno)) |
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.arg(errno); |
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} |
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} |
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/*!
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@ -193,24 +193,24 @@ void TermiosHelper::saveTermios()
@@ -193,24 +193,24 @@ void TermiosHelper::saveTermios()
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void TermiosHelper::restoreTermios() |
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{ |
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if ( !originalAttrs_ || tcsetattr(fileDescriptor_, TCSANOW, originalAttrs_) == -1 ) { |
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qWarning() << QString("TermiosHelper::restoreTermios(file: %1) failed when resetting " \
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"serial port attributes: %2(%3)") |
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.arg(fileDescriptor_) |
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.arg(strerror(errno)) |
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.arg(errno); |
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} |
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// Block until all written output has been sent from the device.
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// Note that this call is simply passed on to the serial device driver.
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// See tcsendbreak(3) ("man 3 tcsendbreak") for details.
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if ( tcdrain(fileDescriptor_) == -1 ) { |
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qWarning() << QString("TermiosHelper::restoreTermios(file: %1) failed while waiting for drain: %2(%3)") |
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.arg(fileDescriptor_) |
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.arg(strerror(errno)) |
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.arg(errno); |
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} |
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if ( !originalAttrs_ || tcsetattr(fileDescriptor_, TCSANOW, originalAttrs_) == -1 ) { |
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qWarning() << QString("TermiosHelper::restoreTermios(file: %1) failed when resetting " \
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"serial port attributes: %2(%3)") |
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.arg(fileDescriptor_) |
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.arg(strerror(errno)) |
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.arg(errno); |
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} |
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// Block until all written output has been sent from the device.
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// Note that this call is simply passed on to the serial device driver.
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// See tcsendbreak(3) ("man 3 tcsendbreak") for details.
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if ( tcdrain(fileDescriptor_) == -1 ) { |
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qWarning() << QString("TermiosHelper::restoreTermios(file: %1) failed while waiting for drain: %2(%3)") |
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.arg(fileDescriptor_) |
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.arg(strerror(errno)) |
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.arg(errno); |
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} |
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} |
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/*!
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@ -219,121 +219,121 @@ void TermiosHelper::restoreTermios()
@@ -219,121 +219,121 @@ void TermiosHelper::restoreTermios()
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void TermiosHelper::setBaudRate(QPortSettings::BaudRate baudRate) |
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{ |
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speed_t baud = B9600; |
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speed_t baud = B9600; |
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switch ( baudRate ) { |
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switch ( baudRate ) { |
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case QPortSettings::BAUDR_50: |
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baud = B50; |
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break; |
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baud = B50; |
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break; |
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case QPortSettings::BAUDR_75: |
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baud = B75; |
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break; |
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baud = B75; |
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break; |
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case QPortSettings::BAUDR_110: |
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baud = B110; |
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break; |
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baud = B110; |
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break; |
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case QPortSettings::BAUDR_134: |
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baud = B134; |
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break; |
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baud = B134; |
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break; |
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case QPortSettings::BAUDR_150: |
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baud = B150; |
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break; |
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baud = B150; |
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break; |
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case QPortSettings::BAUDR_200: |
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baud = B200; |
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break; |
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baud = B200; |
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break; |
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case QPortSettings::BAUDR_300: |
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baud = B300; |
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break; |
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baud = B300; |
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break; |
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case QPortSettings::BAUDR_600: |
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baud = B600; |
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break; |
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baud = B600; |
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break; |
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case QPortSettings::BAUDR_1200: |
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baud = B1200; |
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break; |
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baud = B1200; |
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break; |
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case QPortSettings::BAUDR_1800: |
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|
baud = B1800; |
|
|
|
|
break; |
|
|
|
|
baud = B1800; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_2400: |
|
|
|
|
baud = B2400; |
|
|
|
|
break; |
|
|
|
|
baud = B2400; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_4800: |
|
|
|
|
baud = B4800; |
|
|
|
|
break; |
|
|
|
|
baud = B4800; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_9600: |
|
|
|
|
baud = B9600; |
|
|
|
|
break; |
|
|
|
|
baud = B9600; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_19200: |
|
|
|
|
baud = B19200; |
|
|
|
|
break; |
|
|
|
|
baud = B19200; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_38400: |
|
|
|
|
baud = B38400; |
|
|
|
|
break; |
|
|
|
|
baud = B38400; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_57600: |
|
|
|
|
baud = B57600; |
|
|
|
|
break; |
|
|
|
|
//case QPortSettings::BAUDR_76800:
|
|
|
|
|
// baud = B76800;
|
|
|
|
|
// break;
|
|
|
|
|
baud = B57600; |
|
|
|
|
break; |
|
|
|
|
//case QPortSettings::BAUDR_76800:
|
|
|
|
|
// baud = B76800;
|
|
|
|
|
// break;
|
|
|
|
|
case QPortSettings::BAUDR_115200: |
|
|
|
|
baud = B115200; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_230400: |
|
|
|
|
baud = B115200; |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_230400: |
|
|
|
|
#ifdef B230400 |
|
|
|
|
baud = B230400; |
|
|
|
|
baud = B230400; |
|
|
|
|
#else |
|
|
|
|
baud = (speed_t)230400; |
|
|
|
|
baud = (speed_t)230400; |
|
|
|
|
#endif |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_460800: |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_460800: |
|
|
|
|
#ifdef B460800 |
|
|
|
|
baud = B460800; |
|
|
|
|
baud = B460800; |
|
|
|
|
#else |
|
|
|
|
baud = (speed_t)460800; |
|
|
|
|
baud = (speed_t)460800; |
|
|
|
|
#endif |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_500000: |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_500000: |
|
|
|
|
#ifdef B500000 |
|
|
|
|
baud = B500000; |
|
|
|
|
baud = B500000; |
|
|
|
|
#else |
|
|
|
|
baud = (speed_t)500000; |
|
|
|
|
baud = (speed_t)500000; |
|
|
|
|
#endif |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_576000: |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_576000: |
|
|
|
|
#ifdef B576000 |
|
|
|
|
baud = B576000; |
|
|
|
|
baud = B576000; |
|
|
|
|
#else |
|
|
|
|
baud = (speed_t)576000; |
|
|
|
|
baud = (speed_t)576000; |
|
|
|
|
#endif |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_921600: |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::BAUDR_921600: |
|
|
|
|
#ifdef B921600 |
|
|
|
|
baud = B921600; |
|
|
|
|
baud = B921600; |
|
|
|
|
#else |
|
|
|
|
baud = (speed_t)921600; |
|
|
|
|
baud = (speed_t)921600; |
|
|
|
|
#endif |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
qWarning() << "TermiosHelper::setBaudRate(" << baudRate << "): " \
|
|
|
|
|
"Unsupported baud rate"; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
//#ifdef Q_OS_MAC
|
|
|
|
|
// if ( ioctl( fileDescriptor_, IOSSIOSPEED, &baud ) == -1 )
|
|
|
|
|
// {
|
|
|
|
|
// qCritical() << QString("TermiosHelper::setBaudRate(file: %1) failed: %2(%3)")
|
|
|
|
|
// .arg(fileDescriptor_)
|
|
|
|
|
// .arg(strerror(errno))
|
|
|
|
|
// .arg(errno);
|
|
|
|
|
// return false;
|
|
|
|
|
// }
|
|
|
|
|
//#else
|
|
|
|
|
|
|
|
|
|
if ( cfsetspeed(currentAttrs_, baud) == -1 ) { |
|
|
|
|
qCritical() << QString("TermiosHelper::setBaudRate(file: %1) failed: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
} |
|
|
|
|
//#endif
|
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
qWarning() << "TermiosHelper::setBaudRate(" << baudRate << "): " \
|
|
|
|
|
"Unsupported baud rate"; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
//#ifdef Q_OS_MAC
|
|
|
|
|
// if ( ioctl( fileDescriptor_, IOSSIOSPEED, &baud ) == -1 )
|
|
|
|
|
// {
|
|
|
|
|
// qCritical() << QString("TermiosHelper::setBaudRate(file: %1) failed: %2(%3)")
|
|
|
|
|
// .arg(fileDescriptor_)
|
|
|
|
|
// .arg(strerror(errno))
|
|
|
|
|
// .arg(errno);
|
|
|
|
|
// return false;
|
|
|
|
|
// }
|
|
|
|
|
//#else
|
|
|
|
|
|
|
|
|
|
if ( cfsetspeed(currentAttrs_, baud) == -1 ) { |
|
|
|
|
qCritical() << QString("TermiosHelper::setBaudRate(file: %1) failed: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
} |
|
|
|
|
//#endif
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -342,69 +342,73 @@ void TermiosHelper::setBaudRate(QPortSettings::BaudRate baudRate)
@@ -342,69 +342,73 @@ void TermiosHelper::setBaudRate(QPortSettings::BaudRate baudRate)
|
|
|
|
|
|
|
|
|
|
QPortSettings::BaudRate TermiosHelper::baudRate() const |
|
|
|
|
{ |
|
|
|
|
speed_t ibaud = cfgetispeed(currentAttrs_); |
|
|
|
|
speed_t obaud = cfgetospeed(currentAttrs_); |
|
|
|
|
speed_t ibaud = cfgetispeed(currentAttrs_); |
|
|
|
|
speed_t obaud = cfgetospeed(currentAttrs_); |
|
|
|
|
|
|
|
|
|
(obaud == ibaud); |
|
|
|
|
(obaud == ibaud); |
|
|
|
|
|
|
|
|
|
Q_ASSERT(ibaud == obaud); |
|
|
|
|
Q_ASSERT(ibaud == obaud); |
|
|
|
|
|
|
|
|
|
switch ( ibaud ) { |
|
|
|
|
switch ( ibaud ) { |
|
|
|
|
case B50: |
|
|
|
|
return QPortSettings::BAUDR_50; |
|
|
|
|
return QPortSettings::BAUDR_50; |
|
|
|
|
case B75: |
|
|
|
|
return QPortSettings::BAUDR_75; |
|
|
|
|
return QPortSettings::BAUDR_75; |
|
|
|
|
case B110: |
|
|
|
|
return QPortSettings::BAUDR_110; |
|
|
|
|
return QPortSettings::BAUDR_110; |
|
|
|
|
case B134: |
|
|
|
|
return QPortSettings::BAUDR_134; |
|
|
|
|
return QPortSettings::BAUDR_134; |
|
|
|
|
case B150: |
|
|
|
|
return QPortSettings::BAUDR_150; |
|
|
|
|
return QPortSettings::BAUDR_150; |
|
|
|
|
case B200: |
|
|
|
|
return QPortSettings::BAUDR_200; |
|
|
|
|
return QPortSettings::BAUDR_200; |
|
|
|
|
case B300: |
|
|
|
|
return QPortSettings::BAUDR_300; |
|
|
|
|
return QPortSettings::BAUDR_300; |
|
|
|
|
case B600: |
|
|
|
|
return QPortSettings::BAUDR_600; |
|
|
|
|
return QPortSettings::BAUDR_600; |
|
|
|
|
case B1200: |
|
|
|
|
return QPortSettings::BAUDR_1200; |
|
|
|
|
return QPortSettings::BAUDR_1200; |
|
|
|
|
case B1800: |
|
|
|
|
return QPortSettings::BAUDR_1800; |
|
|
|
|
return QPortSettings::BAUDR_1800; |
|
|
|
|
case B2400: |
|
|
|
|
return QPortSettings::BAUDR_2400; |
|
|
|
|
return QPortSettings::BAUDR_2400; |
|
|
|
|
case B4800: |
|
|
|
|
return QPortSettings::BAUDR_4800; |
|
|
|
|
return QPortSettings::BAUDR_4800; |
|
|
|
|
case B9600: |
|
|
|
|
return QPortSettings::BAUDR_9600; |
|
|
|
|
return QPortSettings::BAUDR_9600; |
|
|
|
|
case B19200: |
|
|
|
|
return QPortSettings::BAUDR_19200; |
|
|
|
|
return QPortSettings::BAUDR_19200; |
|
|
|
|
case B38400: |
|
|
|
|
return QPortSettings::BAUDR_38400; |
|
|
|
|
return QPortSettings::BAUDR_38400; |
|
|
|
|
case B57600: |
|
|
|
|
return QPortSettings::BAUDR_57600; |
|
|
|
|
//case B76800:
|
|
|
|
|
// return QPortSettings::BAUDR_76800;
|
|
|
|
|
return QPortSettings::BAUDR_57600; |
|
|
|
|
//case B76800:
|
|
|
|
|
// return QPortSettings::BAUDR_76800;
|
|
|
|
|
case B115200: |
|
|
|
|
return QPortSettings::BAUDR_115200; |
|
|
|
|
#if defined(Q_OS_LINUX) |
|
|
|
|
return QPortSettings::BAUDR_115200; |
|
|
|
|
#ifdef B230400 |
|
|
|
|
case B230400: |
|
|
|
|
return QPortSettings::BAUDR_230400; |
|
|
|
|
// the baud rates listed below are not supported by all UARTs
|
|
|
|
|
// and Linux distros
|
|
|
|
|
return QPortSettings::BAUDR_230400; |
|
|
|
|
#endif |
|
|
|
|
#ifdef B460800 |
|
|
|
|
case B460800: |
|
|
|
|
return QPortSettings::BAUDR_460800; |
|
|
|
|
return QPortSettings::BAUDR_460800; |
|
|
|
|
#endif |
|
|
|
|
#ifdef B921600 |
|
|
|
|
case B921600: |
|
|
|
|
return QPortSettings::BAUDR_921600; |
|
|
|
|
#endif |
|
|
|
|
#if defined(Q_OS_LINUX) |
|
|
|
|
case B500000: |
|
|
|
|
return QPortSettings::BAUDR_500000; |
|
|
|
|
return QPortSettings::BAUDR_500000; |
|
|
|
|
case B576000: |
|
|
|
|
return QPortSettings::BAUDR_576000; |
|
|
|
|
case B921600: |
|
|
|
|
return QPortSettings::BAUDR_921600; |
|
|
|
|
return QPortSettings::BAUDR_576000; |
|
|
|
|
#endif |
|
|
|
|
default: |
|
|
|
|
qWarning() << "TermiosHelper::baudRate(): Unknown baud rate"; |
|
|
|
|
} |
|
|
|
|
default: |
|
|
|
|
qWarning() << "TermiosHelper::baudRate(): Unknown baud rate"; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return QPortSettings::BAUDR_UNKNOWN; |
|
|
|
|
return QPortSettings::BAUDR_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -413,29 +417,29 @@ QPortSettings::BaudRate TermiosHelper::baudRate() const
@@ -413,29 +417,29 @@ QPortSettings::BaudRate TermiosHelper::baudRate() const
|
|
|
|
|
|
|
|
|
|
QPortSettings::DataBits TermiosHelper::dataBits() const |
|
|
|
|
{ |
|
|
|
|
struct termios options; |
|
|
|
|
|
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::dataBits(file: %1) failed when" \
|
|
|
|
|
" getting original port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::DB_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( (options.c_cflag & CSIZE) == CS5 ) |
|
|
|
|
return QPortSettings::DB_5; |
|
|
|
|
else if ( (options.c_cflag & CSIZE) == CS6 ) |
|
|
|
|
return QPortSettings::DB_6; |
|
|
|
|
else if ( (options.c_cflag & CSIZE) == CS7 ) |
|
|
|
|
return QPortSettings::DB_7; |
|
|
|
|
else if ( (options.c_cflag & CSIZE) == CS8 ) |
|
|
|
|
return QPortSettings::DB_8; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::DB_UNKNOWN; |
|
|
|
|
struct termios options; |
|
|
|
|
|
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::dataBits(file: %1) failed when" \
|
|
|
|
|
" getting original port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::DB_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( (options.c_cflag & CSIZE) == CS5 ) |
|
|
|
|
return QPortSettings::DB_5; |
|
|
|
|
else if ( (options.c_cflag & CSIZE) == CS6 ) |
|
|
|
|
return QPortSettings::DB_6; |
|
|
|
|
else if ( (options.c_cflag & CSIZE) == CS7 ) |
|
|
|
|
return QPortSettings::DB_7; |
|
|
|
|
else if ( (options.c_cflag & CSIZE) == CS8 ) |
|
|
|
|
return QPortSettings::DB_8; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::DB_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@ -444,32 +448,32 @@ QPortSettings::DataBits TermiosHelper::dataBits() const
@@ -444,32 +448,32 @@ QPortSettings::DataBits TermiosHelper::dataBits() const
|
|
|
|
|
*/ |
|
|
|
|
void TermiosHelper::setDataBits(QPortSettings::DataBits dataBits) |
|
|
|
|
{ |
|
|
|
|
switch( dataBits ) { |
|
|
|
|
switch( dataBits ) { |
|
|
|
|
/*5 data bits*/ |
|
|
|
|
case QPortSettings::DB_5: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS5; |
|
|
|
|
break; |
|
|
|
|
/*6 data bits*/ |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS5; |
|
|
|
|
break; |
|
|
|
|
/*6 data bits*/ |
|
|
|
|
case QPortSettings::DB_6: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS6; |
|
|
|
|
break; |
|
|
|
|
/*7 data bits*/ |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS6; |
|
|
|
|
break; |
|
|
|
|
/*7 data bits*/ |
|
|
|
|
case QPortSettings::DB_7: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS7; |
|
|
|
|
break; |
|
|
|
|
/*8 data bits*/ |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS7; |
|
|
|
|
break; |
|
|
|
|
/*8 data bits*/ |
|
|
|
|
case QPortSettings::DB_8: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS8; |
|
|
|
|
break; |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS8; |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS8; |
|
|
|
|
qWarning() << "TermiosHelper::setDataBits(" << dataBits << "): Unsupported data bits"; |
|
|
|
|
} |
|
|
|
|
currentAttrs_->c_cflag &= (~CSIZE); |
|
|
|
|
currentAttrs_->c_cflag |= CS8; |
|
|
|
|
qWarning() << "TermiosHelper::setDataBits(" << dataBits << "): Unsupported data bits"; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -478,27 +482,27 @@ void TermiosHelper::setDataBits(QPortSettings::DataBits dataBits)
@@ -478,27 +482,27 @@ void TermiosHelper::setDataBits(QPortSettings::DataBits dataBits)
|
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|
|
|
|
|
|
|
|
QPortSettings::Parity TermiosHelper::parity() const |
|
|
|
|
{ |
|
|
|
|
struct termios options; |
|
|
|
|
|
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::parity(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::PAR_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( options.c_cflag & PARENB ) { |
|
|
|
|
if ( options.c_cflag & PARODD ) |
|
|
|
|
return QPortSettings::PAR_ODD; |
|
|
|
|
struct termios options; |
|
|
|
|
|
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::parity(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::PAR_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( options.c_cflag & PARENB ) { |
|
|
|
|
if ( options.c_cflag & PARODD ) |
|
|
|
|
return QPortSettings::PAR_ODD; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::PAR_EVEN; |
|
|
|
|
} |
|
|
|
|
else |
|
|
|
|
return QPortSettings::PAR_EVEN; |
|
|
|
|
} |
|
|
|
|
else |
|
|
|
|
return QPortSettings::PAR_NONE; |
|
|
|
|
return QPortSettings::PAR_NONE; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -506,24 +510,24 @@ QPortSettings::Parity TermiosHelper::parity() const
@@ -506,24 +510,24 @@ QPortSettings::Parity TermiosHelper::parity() const
|
|
|
|
|
*/ |
|
|
|
|
void TermiosHelper::setParity(QPortSettings::Parity parity) |
|
|
|
|
{ |
|
|
|
|
switch ( parity ) { |
|
|
|
|
switch ( parity ) { |
|
|
|
|
/*no parity*/ |
|
|
|
|
case QPortSettings::PAR_NONE: |
|
|
|
|
currentAttrs_->c_cflag &= (~PARENB); |
|
|
|
|
break; |
|
|
|
|
/*odd parity*/ |
|
|
|
|
currentAttrs_->c_cflag &= (~PARENB); |
|
|
|
|
break; |
|
|
|
|
/*odd parity*/ |
|
|
|
|
case QPortSettings::PAR_ODD: |
|
|
|
|
currentAttrs_->c_cflag |= (PARENB|PARODD); |
|
|
|
|
break; |
|
|
|
|
/*even parity*/ |
|
|
|
|
currentAttrs_->c_cflag |= (PARENB|PARODD); |
|
|
|
|
break; |
|
|
|
|
/*even parity*/ |
|
|
|
|
case QPortSettings::PAR_EVEN: |
|
|
|
|
currentAttrs_->c_cflag &= (~PARODD); |
|
|
|
|
currentAttrs_->c_cflag |= PARENB; |
|
|
|
|
break; |
|
|
|
|
currentAttrs_->c_cflag &= (~PARODD); |
|
|
|
|
currentAttrs_->c_cflag |= PARENB; |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
currentAttrs_->c_cflag &= (~PARENB); |
|
|
|
|
qWarning() << "TermiosHelper::setParity(" << parity << "): Unsupported parity"; |
|
|
|
|
} |
|
|
|
|
currentAttrs_->c_cflag &= (~PARENB); |
|
|
|
|
qWarning() << "TermiosHelper::setParity(" << parity << "): Unsupported parity"; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -532,22 +536,22 @@ void TermiosHelper::setParity(QPortSettings::Parity parity)
@@ -532,22 +536,22 @@ void TermiosHelper::setParity(QPortSettings::Parity parity)
|
|
|
|
|
|
|
|
|
|
QPortSettings::StopBits TermiosHelper::stopBits() const |
|
|
|
|
{ |
|
|
|
|
struct termios options; |
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::stopBits(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::STOP_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( options.c_cflag & CSTOPB ) |
|
|
|
|
return QPortSettings::STOP_2; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::STOP_1; |
|
|
|
|
struct termios options; |
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::stopBits(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::STOP_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( options.c_cflag & CSTOPB ) |
|
|
|
|
return QPortSettings::STOP_2; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::STOP_1; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -555,19 +559,19 @@ QPortSettings::StopBits TermiosHelper::stopBits() const
@@ -555,19 +559,19 @@ QPortSettings::StopBits TermiosHelper::stopBits() const
|
|
|
|
|
*/ |
|
|
|
|
void TermiosHelper::setStopBits(QPortSettings::StopBits stopBits) |
|
|
|
|
{ |
|
|
|
|
switch( stopBits ) { |
|
|
|
|
switch( stopBits ) { |
|
|
|
|
/*one stop bit*/ |
|
|
|
|
case QPortSettings::STOP_1: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSTOPB); |
|
|
|
|
break; |
|
|
|
|
/*two stop bits*/ |
|
|
|
|
currentAttrs_->c_cflag &= (~CSTOPB); |
|
|
|
|
break; |
|
|
|
|
/*two stop bits*/ |
|
|
|
|
case QPortSettings::STOP_2: |
|
|
|
|
currentAttrs_->c_cflag |= CSTOPB; |
|
|
|
|
break; |
|
|
|
|
currentAttrs_->c_cflag |= CSTOPB; |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
currentAttrs_->c_cflag &= (~CSTOPB); |
|
|
|
|
qWarning() << "TermiosHelper::setStopBits(" << stopBits << "): Unsupported stop bits"; |
|
|
|
|
} |
|
|
|
|
currentAttrs_->c_cflag &= (~CSTOPB); |
|
|
|
|
qWarning() << "TermiosHelper::setStopBits(" << stopBits << "): Unsupported stop bits"; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -576,27 +580,27 @@ void TermiosHelper::setStopBits(QPortSettings::StopBits stopBits)
@@ -576,27 +580,27 @@ void TermiosHelper::setStopBits(QPortSettings::StopBits stopBits)
|
|
|
|
|
|
|
|
|
|
QPortSettings::FlowControl TermiosHelper::flowControl() const |
|
|
|
|
{ |
|
|
|
|
struct termios options; |
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::flowControl(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::FLOW_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( options.c_cflag & CRTSCTS ) { |
|
|
|
|
return QPortSettings::FLOW_HARDWARE; |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
if ( options.c_iflag & IXON ) |
|
|
|
|
return QPortSettings::FLOW_XONXOFF; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::FLOW_OFF; |
|
|
|
|
} |
|
|
|
|
struct termios options; |
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::flowControl(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return QPortSettings::FLOW_UNKNOWN; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ( options.c_cflag & CRTSCTS ) { |
|
|
|
|
return QPortSettings::FLOW_HARDWARE; |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
if ( options.c_iflag & IXON ) |
|
|
|
|
return QPortSettings::FLOW_XONXOFF; |
|
|
|
|
else |
|
|
|
|
return QPortSettings::FLOW_OFF; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*!
|
|
|
|
|
@ -604,26 +608,26 @@ QPortSettings::FlowControl TermiosHelper::flowControl() const
@@ -604,26 +608,26 @@ QPortSettings::FlowControl TermiosHelper::flowControl() const
|
|
|
|
|
*/ |
|
|
|
|
void TermiosHelper::setFlowControl(QPortSettings::FlowControl flow) |
|
|
|
|
{ |
|
|
|
|
switch( flow ) { |
|
|
|
|
switch( flow ) { |
|
|
|
|
/*no flow control*/ |
|
|
|
|
case QPortSettings::FLOW_OFF: |
|
|
|
|
currentAttrs_->c_cflag &= (~CRTSCTS); |
|
|
|
|
currentAttrs_->c_iflag &= (~(IXON|IXOFF|IXANY)); |
|
|
|
|
break; |
|
|
|
|
/*software (XON/XOFF) flow control*/ |
|
|
|
|
currentAttrs_->c_cflag &= (~CRTSCTS); |
|
|
|
|
currentAttrs_->c_iflag &= (~(IXON|IXOFF|IXANY)); |
|
|
|
|
break; |
|
|
|
|
/*software (XON/XOFF) flow control*/ |
|
|
|
|
case QPortSettings::FLOW_XONXOFF: |
|
|
|
|
currentAttrs_->c_cflag &= (~CRTSCTS); |
|
|
|
|
currentAttrs_->c_iflag |= (IXON|IXOFF|IXANY); |
|
|
|
|
break; |
|
|
|
|
currentAttrs_->c_cflag &= (~CRTSCTS); |
|
|
|
|
currentAttrs_->c_iflag |= (IXON|IXOFF|IXANY); |
|
|
|
|
break; |
|
|
|
|
case QPortSettings::FLOW_HARDWARE: |
|
|
|
|
currentAttrs_->c_cflag |= CRTSCTS; |
|
|
|
|
currentAttrs_->c_iflag &= (~(IXON|IXOFF|IXANY)); |
|
|
|
|
break; |
|
|
|
|
currentAttrs_->c_cflag |= CRTSCTS; |
|
|
|
|
currentAttrs_->c_iflag &= (~(IXON|IXOFF|IXANY)); |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
currentAttrs_->c_cflag &= (~CRTSCTS); |
|
|
|
|
currentAttrs_->c_iflag &= (~(IXON|IXOFF|IXANY)); |
|
|
|
|
qWarning() << "TermiosHelper::setFlowControl(" << flow << "): Unsupported flow control type"; |
|
|
|
|
} |
|
|
|
|
currentAttrs_->c_cflag &= (~CRTSCTS); |
|
|
|
|
currentAttrs_->c_iflag &= (~(IXON|IXOFF|IXANY)); |
|
|
|
|
qWarning() << "TermiosHelper::setFlowControl(" << flow << "): Unsupported flow control type"; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
@ -673,28 +677,28 @@ void TermiosHelper::setFlowControl(QPortSettings::FlowControl flow)
@@ -673,28 +677,28 @@ void TermiosHelper::setFlowControl(QPortSettings::FlowControl flow)
|
|
|
|
|
|
|
|
|
|
bool TermiosHelper::commTimeouts(CommTimeouts &commtimeouts) const |
|
|
|
|
{ |
|
|
|
|
struct termios options; |
|
|
|
|
|
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::commTimeouts(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
commtimeouts.PosixVMIN = options.c_cc[VMIN]; |
|
|
|
|
commtimeouts.PosixVTIME = options.c_cc[VTIME]; |
|
|
|
|
|
|
|
|
|
return true; |
|
|
|
|
struct termios options; |
|
|
|
|
|
|
|
|
|
// get the current serial port attributes
|
|
|
|
|
|
|
|
|
|
if ( tcgetattr(fileDescriptor_, &options) == -1 ) { |
|
|
|
|
qWarning() << QString("TermiosHelper::commTimeouts(file: %1) failed when getting original " \
|
|
|
|
|
"port attributes: %2(%3)") |
|
|
|
|
.arg(fileDescriptor_) |
|
|
|
|
.arg(strerror(errno)) |
|
|
|
|
.arg(errno); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
commtimeouts.PosixVMIN = options.c_cc[VMIN]; |
|
|
|
|
commtimeouts.PosixVTIME = options.c_cc[VTIME]; |
|
|
|
|
|
|
|
|
|
return true; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void TermiosHelper::setCommTimeouts(const CommTimeouts commtimeouts) |
|
|
|
|
{ |
|
|
|
|
currentAttrs_->c_cc[VMIN] = (cc_t)commtimeouts.PosixVMIN; |
|
|
|
|
currentAttrs_->c_cc[VTIME] = (cc_t)commtimeouts.PosixVTIME; |
|
|
|
|
currentAttrs_->c_cc[VMIN] = (cc_t)commtimeouts.PosixVMIN; |
|
|
|
|
currentAttrs_->c_cc[VTIME] = (cc_t)commtimeouts.PosixVTIME; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
LM
13 years ago