QCanBusFactory Class
The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins. More...
| Header: | #include <QCanBusFactory> |
| CMake: | find_package(Qt6 REQUIRED COMPONENTS SerialBus) target_link_libraries(mytarget PRIVATE Qt6::SerialBus) |
| qmake: | QT += serialbus |
Public Functions
| virtual QList<QCanBusDeviceInfo> | availableDevices(QString *errorMessage) const = 0 |
| virtual QCanBusDevice * | createDevice(const QString &interfaceName, QString *errorMessage) const = 0 |
Detailed Description
All plugins must implement the functions provided by this factory class.
Member Function Documentation
[pure virtual] QList<QCanBusDeviceInfo> QCanBusFactory::availableDevices(QString *errorMessage) const
Returns the list of available devices and their capabilities for the QCanBusDevice.
errorMessage contains an error description in case of failure.
[pure virtual] QCanBusDevice *QCanBusFactory::createDevice(const QString &interfaceName, QString *errorMessage) const
Creates a new QCanBusDevice. The caller must take ownership of the returned pointer.
interfaceName is the CAN interface name and errorMessage contains an error description in case of failure.
If the factory cannot create a plugin, it returns nullptr.