No reviews matched the request. Check your Options in the drop-down menu of this sections header. Baud rate of serial port /dev/ttyUSB0 is set to 10403 instead of 10400: divisor 2307.692383 unsupported I've also set the data bits to 8, parity to no parity, and stop bits to 1, which are pretty standard.
Provides information about existing serial ports. More..
| Header: | #include <QSerialPortInfo> |
| qmake: | QT += serialport |
| Since: | Qt 5.1 |
This class was introduced in Qt 5.1.
Public Functions
| QSerialPortInfo(const QSerialPortInfo &other) | |
| QSerialPortInfo(const QString &name) | |
| QSerialPortInfo(const QSerialPort &port) | |
| QSerialPortInfo() | |
| QSerialPortInfo & | operator=(const QSerialPortInfo &other) |
| ~QSerialPortInfo() | |
| QString | description() const |
| bool | hasProductIdentifier() const |
| bool | hasVendorIdentifier() const |
| bool | isBusy() const |
| bool | isNull() const |
| QString | manufacturer() const |
| QString | portName() const |
| quint16 | productIdentifier() const |
| QString | serialNumber() const |
| void | swap(QSerialPortInfo &other) |
| QString | systemLocation() const |
| quint16 | vendorIdentifier() const |
Static Public Members
| QList<QSerialPortInfo> | availablePorts() |
| QList<qint32> | standardBaudRates() |
Detailed Description
Use the static functions to generate a list of QSerialPortInfo objects. Each QSerialPortInfo object in the list represents a single serial port and can be queried for the port name, system location, description, and manufacturer. The QSerialPortInfo class can also be used as an input parameter for the setPort() method of the QSerialPort class.
See also QSerialPort.
Member Function Documentation
QSerialPortInfo::QSerialPortInfo(const QSerialPortInfo &other)
Constructs a copy of other.
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QSerialPortInfo::QSerialPortInfo(const QString &name)
Constructs a QSerialPortInfo object from serial port name.
This constructor finds the relevant serial port among the available ones according to the port name name, and constructs the serial port info instance for that port.
QSerialPortInfo::QSerialPortInfo(const QSerialPort &port)
Constructs a QSerialPortInfo object from serial port.
QSerialPortInfo::QSerialPortInfo()
Constructs an empty QSerialPortInfo object.
See also isNull().
QSerialPortInfo &QSerialPortInfo::operator=(const QSerialPortInfo &other)
Sets the QSerialPortInfo object to be equal to other.
QSerialPortInfo::~QSerialPortInfo()
Destroys the QSerialPortInfo object. References to the values in the object become invalid.
[static] QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
Returns a list of available serial ports on the system.
QString QSerialPortInfo::description() const
Returns the description string of the serial port, if available; otherwise returns an empty string.
See also manufacturer() and serialNumber().
Serial Port Baud Rates
bool QSerialPortInfo::hasProductIdentifier() const
Returns true if there is a valid 16-bit product number present; otherwise returns false.
See also productIdentifier(), vendorIdentifier(), and hasVendorIdentifier().
bool QSerialPortInfo::hasVendorIdentifier() const
Qt Serial Port Baud Rates Chart
Returns true if there is a valid 16-bit vendor number present; otherwise returns false.
See also vendorIdentifier(), productIdentifier(), and hasProductIdentifier().
bool QSerialPortInfo::isBusy() const
Returns true if serial port is busy; otherwise returns false.
See also isNull().
bool QSerialPortInfo::isNull() const
Returns whether this QSerialPortInfo object holds a serial port definition.
See also isBusy().
QString QSerialPortInfo::manufacturer() const
Returns the manufacturer string of the serial port, if available; otherwise returns an empty string.
See also description() and serialNumber().
Standard Serial Port Baud Rates
QString QSerialPortInfo::portName() const
Baud Rates
Returns the name of the serial port.
See also systemLocation().
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quint16 QSerialPortInfo::productIdentifier() const
Returns the 16-bit product number for the serial port, if available; otherwise returns zero.
See also hasProductIdentifier(), vendorIdentifier(), and hasVendorIdentifier().
QString QSerialPortInfo::serialNumber() const
Returns the serial number string of the serial port, if available; otherwise returns an empty string.
Note: The serial number may include letters.
This function was introduced in Qt 5.3.
See also description() and manufacturer().
[static] QList<qint32> QSerialPortInfo::standardBaudRates()
Returns a list of available standard baud rates supported by the target platform.
void QSerialPortInfo::swap(QSerialPortInfo &other)
Swaps QSerialPortInfoother with this QSerialPortInfo. This operation is very fast and never fails. Chinnari pellikuthuru in hindi episode 1000.
QString QSerialPortInfo::systemLocation() const
Returns the system location of the serial port.
See also portName().
quint16 QSerialPortInfo::vendorIdentifier() const
Returns the 16-bit vendor number for the serial port, if available; otherwise returns zero.
See also hasVendorIdentifier(), productIdentifier(), and hasProductIdentifier().
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