self.machine.dmds.*¶
-
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 useself.machine.dmds.foo
. 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
-