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Description

This is a PythonSoftIOC that can read DCS magnet values allocated in Memcached memory, decode them, and use them as process variables (PVs) for EPICS.

Then it send commands to the DCS DEVIL process.
Target release2.4.1
Task List

Key Summary T Created Updated Due Assignee Reporter P Status Resolution
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Document status

DRAFT

Designer

Francesco Galletti

Developers
Francesco Galletti 
Projecthttps://baltig.infn.it/lnf-da-control/softioc-devil-wrapper


Project schema:



EPIK8S-BTF/deploy/values.yaml
#[...]
  iocs:
  - name: "mag-wrapper"
    asset: "https://confluence.infn.it/display/TESTBEAM/SoftIOC+DEVIL+Wrapper"
    charturl: 'https://baltig.infn.it/epics-containers/ioc-chart.git'
    image: baltig.infn.it:4567/epics-containers/epics-py-base
    iocprefix: "DAFNE"
    start: "/epics/ioc/config/start.sh" ## if your mynewioc has a start.sh this line must be kept
    gitinit: true

#[...]


EPIK8S-BTF/config/iocs/mag-wrapper/start.sh
#!/bin/bash
script_dir=$(dirname "$0")
cd $script_dir
echo "Starting Mag-Wrapper : $EPICS_CA_ADDR_LIST"
pip install -r ./scripts/requirements.txt
python ./scripts/main.py -x DAFNE -c btf-config.json


OPI Magnets Test on CS-Studio Phoebus:

OPI 2.4 - Read only from Memcached (not send commands to DEVIL)


OPI 2.5 - Complete PySoftIOC (2.5.1) for Test on BTF



Run Python SoftIOC
$ python main.py -x DAFNE -c btf_qua_magnets.json
INFO: PVXS QSRV2 is loaded, permitted, and ENABLED.
[2024-05-28 10:10:29,741] INFO: Start SoftIOC to DEVIL - Version: 2.5.1
[2024-05-28 10:10:29,742] INFO: Memcached Server: 192.168.198.20
[2024-05-28 10:10:29,742] INFO: Memcached Port: 11211
[2024-05-28 10:10:29,783] INFO: Read configuration file!
[2024-05-28 10:10:29,783] INFO: Configuration file : btf_qua_magnets.json
[2024-05-28 10:10:29,784] INFO: Build prefix
>>>>> DAFNE:BTF:QUATM001:current
>>>>> DAFNE:BTF:QUATM001:mode
>>>>> DAFNE:BTF:QUATM001:polarity
>>>>> DAFNE:BTF:QUATM002:current
>>>>> DAFNE:BTF:QUATM002:mode
>>>>> DAFNE:BTF:QUATM002:polarity
>>>>> DAFNE:BTF:QUATM003:current
>>>>> DAFNE:BTF:QUATM003:mode
>>>>> DAFNE:BTF:QUATM003:polarity
[...]
Starting iocInit
############################################################################
## EPICS 7.0.7.0
## Rev. 7.0.7.99.0.2
## Rev. Date 7.0.7.99.0.2
############################################################################
iocRun: All initialization complete
[2024-05-28 10:10:30,314] INFO: Define CONTROL & COMMAND main functions.
[2024-05-28 10:10:30,314] INFO: Launch CONTROL & COMMAND threads.
######################################################################
## Command help : 
## softioc.dbl() - Prints the names of PV records in the database!
## softioc.scanpiol() - Prints all records in the I/O event scan lists.
######################################################################
### softioc.dbl() ###
DAFNE:BTF:QUATB001:current_rb
DAFNE:BTF:QUATB001:mode_rb
DAFNE:BTF:QUATB001:polarity_rb
DAFNE:BTF:QUATB002:current_rb
DAFNE:BTF:QUATB002:mode_rb
DAFNE:BTF:QUATB002:polarity_rb
DAFNE:BTF:QUATB003:current_rb
DAFNE:BTF:QUATB003:mode_rb
DAFNE:BTF:QUATB003:polarity_rb
[...]
DAFNE:COUNTER
DAFNE:BTF:QUATB001:current
DAFNE:BTF:QUATB002:current
DAFNE:BTF:QUATB003:current
[...]
DAFNE:MC_ERROR
DAFNE:DEBUG:SERVICE:COMMAND
DAFNE:INFO_VERSION
DAFNE:START_TIME
DAFNE:BTF:QUATB001:mode
DAFNE:BTF:QUATB001:polarity
DAFNE:BTF:QUATB002:mode
DAFNE:BTF:QUATB002:polarity
DAFNE:BTF:QUATB003:mode
DAFNE:BTF:QUATB003:polarity
[...]

Python 3.12.1 | packaged by Anaconda, Inc. | (main, Jan 19 2024, 09:52:31) [Clang 14.0.6 ] on darwin
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>>
Send Command - Shell Output
############################################################
# Counter Processed command :  [1] [2024-05-21 16:55:12]
# DCS Element :  QUATB003
# Parameter :  OPER
# DEVIL IP :  192.168.198.122
# Port :  6342
# DCS Command : MODE
############################################################
# String to send Command :  MODE QUATB003 OPER
############################################################
#
#  >>> Command Exectuted :  MODE QUATB003 OPER
#
############################################################
# Response for ECHO :  
############################################################


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