PySide6.QtSerialBus.QCanBusFactory

class QCanBusFactory

The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins.

Details

All plugins must implement the functions provided by this factory class.

Synopsis

Virtual methods

Note

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abstract availableDevices(errorMessage)
Parameters:

errorMessage – str

Return type:

.list of QCanBusDeviceInfo

Returns the list of available devices and their capabilities for the QCanBusDevice .

errorMessage contains an error description in case of failure.

abstract createDevice(interfaceName, errorMessage)
Parameters:

  • interfaceName – str

  • errorMessage – str

Return type:

QCanBusDevice

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.