Note

Ophyd.v2 is included on a provisional basis until the v2.0 release and may change API on minor release numbers before then

ophyd.v2.core.Signal

class ophyd.v2.core.Signal(backend: SignalBackend[T], timeout: float | None = 10.0)

Bases: Device, Generic[T]

A Device with the concept of a value, with R, RW, W and X flavours

Methods

connect	Connect self and all child Devices.
set_name	Set self.name=name and each self.child.name=name+"-child".

Attributes

name	Return the name of the Device
parent	The parent Device if it exists
source	Like ca://PV_PREFIX:SIGNAL, or "" if not set

property name: str

Return the name of the Device

set_name(name: str = '')

Set self.name=name and each self.child.name=name+"-child".

Parameters:

name:

New name to set

async connect(sim=False)

Connect self and all child Devices.

Parameters:

sim:

If True then connect in simulation mode.

property source: str

Like ca://PV_PREFIX:SIGNAL, or “” if not set

parent: Device | None = None

The parent Device if it exists