ophyd.utils.epics_pvs

Functions

data_shape(val)	Determine data-shape (dimensions)
data_type(val)	Determine the JSON-friendly type name given a value
fmt_time([tstamp])	simple formatter for time values
raise_if_disconnected(fcn)	Decorator to catch attempted access to disconnected EPICS channels.
record_field(record, field)	Given a record and a field, combine them into a pv of the form: record.FIELD
records_from_db(fn)	Naively parse db/template files looking for record names
set_and_wait(signal, val[, poll_time, …])	Set a signal to a value and wait until it reads correctly.
split_record_field(pv)	Splits a pv into (record, field)
strip_field(pv)	Strip off the field from a record
validate_pv_name(pv)	Validates that there is not more than 1 ‘.’ in pv
waveform_to_string(value[, type_, delim])	Convert a waveform that represents a string into an actual Python string

Classes

AlarmSeverity(value)	An enumeration.
AlarmStatus(value)	An enumeration.

Exceptions

BadPVName