ibex_bluesky_core.utils

Utilities for plans which are not plan stubs.

Members

NamedReadableAndMovable

Abstract class for type checking that an object is readable, named and movable.

centred_pixel

Given a centre and range, return a contiguous range of pixels around the centre, inclusive.

get_pv_prefix

Return the PV prefix for the current instrument.
class ibex_bluesky_core.utils.NamedReadableAndMovable(*args, **kwargs)[source]

Bases: Readable[Any], NamedMovable[Any], Protocol

Abstract class for type checking that an object is readable, named and movable.

ibex_bluesky_core.utils.centred_pixel(centre: int, pixel_range: int) → list[int][source]

Given a centre and range, return a contiguous range of pixels around the centre, inclusive.

ie. a centre of 50 with a range of 3 will give [47, 48, 49, 50, 51, 52, 53]

Parameters:

  • centre (int) – The centre pixel number.

  • pixel_range (int) – The range of pixels either side to surround the centre.

Returns a list of pixel numbers.

ibex_bluesky_core.utils.get_pv_prefix() → str[source]

Return the PV prefix for the current instrument.