Christopher Beard chrisbeardy

## codesys_python.md

      
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                arwie
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              February 27, 2026 19:26
            
              
                CODESYS <=> PYTHON
              
          
    Fast variable exchange between
CODESYS and PYTHON
via shared memory

This is an outdated archive!
Current version is avalable at: https://github.com/arwie/controlOS_demo/blob/main/docs/codesys_python_link.md

  
## df_to_table.py
from datetime import datetime
from typing import Optional

import pandas as pd
from rich import box
from rich.console import Console
from rich.table import Table

console = Console()

## script-template.sh
#!/usr/bin/env bash

set -Eeuo pipefail
trap cleanup SIGINT SIGTERM ERR EXIT

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)

usage() {
  cat <<EOF
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]

## pi-cpu-stress.sh
#!/bin/bash
# Raspberry Pi stress CPU temperature measurement script.
#
# Download this script (e.g. with wget) and give it execute permissions (chmod +x).
# Then run it with ./pi-cpu-stress.sh
#
# NOTE: In recent years, I've switched to using s-tui. See:
# https://github.com/amanusk/s-tui?tab=readme-ov-file#options

# Variables.

## download_ftp_tree.py
import ftplib
import os
import re

"""
MIT license: 2017 - Jwely

Example usage:
``` python
import ftplib
	from datetime import datetime
	from typing import Optional

	import pandas as pd
	from rich import box
	from rich.console import Console
	from rich.table import Table

	console = Console()
	#!/usr/bin/env bash

	set -Eeuo pipefail
	trap cleanup SIGINT SIGTERM ERR EXIT

	script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)

	usage() {
	cat <<EOF
	Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]
	#!/bin/bash
	# Raspberry Pi stress CPU temperature measurement script.
	#
	# Download this script (e.g. with wget) and give it execute permissions (chmod +x).
	# Then run it with ./pi-cpu-stress.sh
	#
	# NOTE: In recent years, I've switched to using s-tui. See:
	# https://github.com/amanusk/s-tui?tab=readme-ov-file#options

	# Variables.
	import ftplib
	import os
	import re

	"""
	MIT license: 2017 - Jwely

	Example usage:
	``` python
	import ftplib