sourceperl’s gists

sourceperl / rpi_panel.py

Last active September 23, 2015 19:58

Manage a Rpi Panel with pygame and framebuffer interface

sourceperl / tk_modbus_hmi.py

Created December 2, 2015 17:35

A little industrial HMI with a backgroung img and an overlay of modbus data

	#!/usr/bin/python3
	# -- coding: utf-8 --
	from tkinter import *
	from pyModbusTCP.client import ModbusClient
	import time

	# some const
	SERVER_HOST = "192.168.0.64"
	SERVER_PORT = 502

sourceperl / lcd_clock.py

Created February 26, 2016 15:51

Clock on a Rpi with a 4x20 LCD on I2C port

sourceperl / sigfox.conf

Last active November 4, 2016 17:31

RPISIGFOX board with PLC modbus export (+ min/max/avg stats)

	[program:sigfox]
	command=sigfox_xxxxx.py
	user=pi
	directory=/home/pi/
	autostart=true
	autorestart=false
	environment=PYTHONUNBUFFERED=1

sourceperl / say_cpu_temp.py

Last active February 18, 2021 14:45

Text to speak software with espeak and mbrola. Test on Raspberry Pi2 (Raspbian/jessie) and Pi4 (Raspbian/buster).

	#!/usr/bin/env python3

	import os, time

	while True:
	with open('/sys/class/thermal/thermal_zone0/temp', 'r') as f:
	cpu_temp = round(float(f.read()) / 1000)
	os.system('espeak -v mb-fr1 -s 95 \'La température de la CPU est de %s degrés.\'' % cpu_temp)
	time.sleep(2.0)

sourceperl / track_cap.py

Created June 14, 2016 15:00

Track a water bottle cap view by USB cam (use Python2 with open_cv 2 and numpy)

	import cv2
	import numpy as np

	# open_cv track test :
	#
	# track blue object and check there are in circle area
	# for test: object is a blue water bottle cap (color H,S,V = 202 (101 after normalized, 64, 59)


	# some class

sourceperl / rpi_timelapse.py

Created June 24, 2016 16:13

Tool for timelapse with PiCamera on Raspberry Pi

	#!/usr/bin/env python

	# shoot jpg images at regular interval for timelapse (store to img/)
	#
	# build MPEG4 video with jpg files :
	# ffmpeg -framerate 10 -i img/image%04d.jpg -c:v libx264 -r 10 video/timelapse.mp4
	#or
	# ffmpeg -framerate 2 -i img/image%04d.jpg video/timelapse2.mp4

	import time

sourceperl / add_usb_src_for_raspbian.sh

Created August 17, 2016 08:39

Create a new sources list for use APT with an USB source mirror

	#!/bin/bash
	# create a new sources list for use APT with this USB source mirror

	USB_LIST=/etc/apt/sources.list.d/usb_source.list

	# check root level
	if [ $EUID -ne 0 ]
	then
	echo "This script must be run as root" 1>&2
	exit 1

sourceperl / cp2redis.py

Created October 18, 2016 08:56

CP modbus data to redis DB

	#!/usr/bin/env python3
	# -- coding: utf-8 --

	# retrieve modbus data from CP4900 device and store it to a redis DB

	from pyHMI.DS_ModbusTCP import ModbusTCPDevice
	from pyHMI.Tag import Tag
	import redis
	import time

sourceperl / redis_test.php

Created November 2, 2016 11:57

Simple example of Redis usage with PHP

	<!DOCTYPE html>
	<?php
	require 'Predis/Autoloader.php';
	Predis\Autoloader::register();
	$r = new Predis\Client();
	?>
	<html>
	<head>
	<title>Test REDIS</title>
	</head>

l.lefebvre sourceperl