caproto.ioc_examples.decay.Decay¶

class caproto.ioc_examples.decay.Decay(*args, **kwargs)[source]¶

Simulates an exponential decay to a set point.

Follows \(T_{output} = T_{var} exp^{-(t - t_0)/K} + T_{setpoint}\)

The default prefix is decay:

Decay pvproperties¶
Attribute	Suffix	Docs	Type	Notes
K	`K`	The decay constant.	float
Tvar	`Tvar`	The scale of the initial excursion.	float
done	`done`	Whether the current value is ‘close’ to the setpoint or not.	bool (`bi`)	Read-only
readback	`I`	The current readback value.	float (`ai`)	Read-only
setpoint	`SP`	Where to go - the setpoint.	float	Put

Methods

`group_read`(instance)	Generic read called for channels without get defined
`group_write`(instance, value)	Generic write called for channels without put defined
`reset_t0`()

Attributes

pvproperty methods