ahue’s gists

ahue / motion.conf

Last active March 26, 2021 06:57

Configure raspberry pi zero for motion with gif creation and mqtt

	# Rename this distribution example file to motion.conf
	#
	# This config file was generated by motion 4.1.1
	# Documentation: /usr/share/doc/motion/motion_guide.html

	############################################################
	# Daemon
	############################################################

	# Start in daemon (background) mode and release terminal (default: off)

ahue / cyclical_feature.py

Created February 15, 2021 21:09

Because I tend to forget... building cyclical features

	import numpy as np
	from typing import Union

	def cyclical_feature(x: Union(float\|np.array), max_x: float):
	"""
	Transforms a linear scale feature to a feature pair that represent a cyclical one.
	Assumes that the feature is in interval [0, max_x]

	See also https://towardsdatascience.com/cyclical-features-encoding-its-about-time-ce23581845ca

ahue / scale.py

Created February 14, 2021 10:04

	from typing import Union

	def scale(x: Union[int\|float],
	min_x: Union[int\|float], max_x: Union[int\|float],
	a: Union[int\|float], b: Union[int\|float]) -> float:
	"""
	Scale a number x relative to domain [min_x, max_x] to a domain [a,b]

	Parameters:
	x (int\|float): The value to scale

ahue / groceries_bring

Created February 14, 2021 07:43

A slot-program for retrieve German grocery terms for Rhasspy

	#!/usr/bin/env bash

	set -e
	url="https://web.getbring.com/locale/articles.de-DE.json"

	echo "GET ${url}" >&2
	curl -X GET \
	-H 'Content-Type: application/json' \
	"${url}" \| \
	jq --raw-output 'to_entries[] as $e \| "\($e.value)"' \| \

ahue / groceries_wiktionary

Last active July 19, 2021 14:57

rhasspy slot program to get german groceries from wiktionary into rhasspy

	#! /usr/bin/python3
	try:
	# For Python 3.0 and later
	from urllib.request import urlopen
	from urllib.parse import quote
	except ImportError:
	# Fall back to Python 2's urllib2
	from urllib2 import urlopen
	from urllib2 import quote

ahue / openhab2backup.sh

Created February 5, 2021 20:01

Openhab2 Backup Script

	#!/bin/bash

	# create new folder for the day
	DATE=`date +%Y-%m-%d_%H-%M-%S`
	BACKUP_PATH=~/openhab2-backup

	# backup metadata in ./meta
	mkdir -p $BACKUP_PATH

	sh /usr/share/openhab2/runtime/bin/backup $BACKUP_PATH/openhab2-backup-$DATE.zip

ahue / install-influxdb-grafana.sh

Created February 5, 2021 19:59

Grafana and Influx-DB Install for Raspberry Pi 3

	#!/bin/bash

	# Create InfluxDB and Grafana 4.4.3 (latest)

	source /etc/os-release
	OPSYS=${ID^^}
	curl -sL https://repos.influxdata.com/influxdb.key \| sudo apt-key add -
	test $VERSION_ID = "8" && echo "deb https://repos.influxdata.com/debian jessie stable" \| sudo tee /etc/apt/sources.list.d/influxdb.list
	test $VERSION_ID = "9" && echo "deb https://repos.influxdata.com/debian jessie stable" \| sudo tee /etc/apt/sources.list.d/influxdb.list
	curl https://bintray.com/user/downloadSubjectPublicKey?username=bintray \| sudo apt-key add -

Andreas Hübner ahue