sourceperl’s gists

sourceperl / main.py

Last active January 8, 2025 18:25

micropython aioble basic peripheral (service environmental_sensing with temperature characteristic)

	import uasyncio as aio
	import aioble
	from bluetooth import UUID

	import random
	import struct

	# org.bluetooth.service.environmental_sensing
	_ENV_SENSE_UUID = UUID(0x181A)
	# org.bluetooth.characteristic.temperature

sourceperl / multi_uid.py

Created November 5, 2024 17:07

A basic example for serving multiple unit IDs on the same server

	import time
	from collections import defaultdict
	from typing import Dict

	from pyModbusTCP.server import DataBank, ModbusServer


	class MyDataBank(DataBank):
	class Data:
	def __init__(self) -> None:

sourceperl / multithreaded_ping.py

Created April 12, 2024 18:51

Basic multithreaded ping with python (on Linux systems)

	from dataclasses import dataclass
	from datetime import datetime
	from queue import Empty, Queue
	import re
	import subprocess
	from threading import Thread
	import time


	@dataclass

sourceperl / sendmail.py

Created May 12, 2023 16:36

Send an mail to smtp.free.fr server

	#!/usr/bin/env python3

	""" Send mail with SMTP protocol. """

	import logging
	import re
	import smtplib
	from typing import List, Union
	from email.mime.multipart import MIMEMultipart
	from email.mime.text import MIMEText

sourceperl / main.py

Last active December 23, 2022 16:18

A micropython example of HTTP (json) data retrieval with handling of wifi connection errors on the Pico W board.

	import uasyncio as aio
	from machine import Pin
	import network
	import rp2
	import errno
	import urequests
	import gc
	from private_data import WIFI_SSID, WIFI_KEY

sourceperl / cv_poly.py

Created December 6, 2022 20:08

Fit a polynomial to reflect the Cv curve of a control valve (Cv/position).

	#!/usr/bin/env python3

	"""Fit a polynomial to reflect the Cv curve of a control valve (Cv/position)."""

	import numpy as np
	import matplotlib.pyplot as plt


	# a list of reference points extracted from the data sheet of the valve
	ref_pts_l = [(0, 0), (4, 5), (10, 15), (16, 21), (20, 25), (30, 40), (40, 75),

sourceperl / net-audit.py

Last active November 17, 2022 17:29

Basic ACL test script tool.

	"""
	A basic ACL test script tool.

	Test under Python 3.10 on Windows 10 Entreprise (64 bits)

	home: https://gist.github.com/sourceperl/548b7cfb35629eceee7163e877bb62d7
	"""

	import logging
	import socket

sourceperl / prometheus_endpoint.py

Created June 11, 2022 19:51

Basic HTTP endpoint for Prometheus

	#!/usr/bin/env python3

	from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
	from random import randint

	class HandleRequests(BaseHTTPRequestHandler):
	"""Custom HTTP handler"""

	def version_string(self):
	return 'self-service here ;-)'

sourceperl / flow_coefficient.py

Last active December 5, 2022 11:31

Cv and flow compute for gas process valve

	#!/usr/bin/env python3

	"""
	Some function to deal with Cv flow coefficient of gas valve.

	https://www.swagelok.com/downloads/webcatalogs/EN/MS-06-84.pdf
	"""


	import math

sourceperl / cam2redis.py

Last active May 3, 2021 09:50

Cast webcam jpeg image via redis DB also provide an example of tkinter client

	#!/usr/bin/env python3

	from datetime import datetime
	import time
	import io
	import sys
	import urllib.request
	# sudo pip3 install schedule
	import schedule
	# sudo apt install python3-pil python3-pil.imagetk

l.lefebvre sourceperl