class mpf.devices.dmd.Dmd(machine, name)

Bases: mpf.core.system_wide_device.SystemWideDevice

A physical DMD.

Accessing dmds in code

The device collection which contains the dmds in your machine is available via self.machine.dmds. For example, to access one called “foo”, you would use You can also access dmds in dictionary form, e.g. self.machine.dmds['foo'].

You can also get devices by tag or hardware number. See the DeviceCollection documentation for details.

Methods & Attributes

Dmds have the following methods & attributes available. Note that methods & attributes inherited from base classes are not included here.

raise_config_error(msg, error_no, *, context=None)

Raise a ConfigFileError exception.

update(data: bytes)

Update data on the dmd.

Parameters:data – bytes to send