This documentation is for an unreleased version of MPF!
This is the developer documentation for MPF 0.54, which is the “dev” (next) release of MPF that is a work-in-progress. Use the “Read the Docs” link in the lower left corner to view the developer docs for the version of MPF you’re using.
Represents an stepper motor based axis in a pinball machine.
Args: Same as the Device parent class.
Accessing steppers in code
The device collection which contains the steppers in your machine is available via
self.machine.steppers. For example, to access one called “foo”, you would use
self.machine.steppers.foo. You can also access steppers in dictionary form, e.g.
You can also get devices by tag or hardware number. See the DeviceCollection documentation for details.
Methods & Attributes
Steppers have the following methods & attributes available. Note that methods & attributes inherited from base classes are not included here.
Event handler for move_to_position event.
Event handler for reset event.
format_log_line(msg, context, error_no) → str¶
Return a formatted log line with log link and context.
Get the value of a placeholder.
Move stepper to a position.
raise_config_error(msg, error_no, *, context=None) → NoReturn¶
Raise a ConfigFileError exception.
Move to reset position.
Subscribe to an attribute.