Peter Clarke theapi

theapi / knock.py

Last active November 27, 2018 01:11

Simple demo to detect knocking from a piezo sensor on the Raspberry Pi.

	#!/usr/bin/python

	import time, signal, sys
	from Adafruit_ADS1x15 import ADS1x15

	def signal_handler(signal, frame):
	print 'You pressed Ctrl+C!'
	sys.exit(0)
	signal.signal(signal.SIGINT, signal_handler)
	#print 'Press Ctrl+C to exit'

theapi / stepper.py

Last active December 22, 2015 09:59

Very basic script that rotates a stepper motor with a Raspberry Pi.

	#!/usr/bin/env python

	# Thanks to http://www.youtube.com/watch?v=Dc16mKFA7Fo

	import time
	import RPi.GPIO as GPIO

	GPIO.setmode(GPIO.BOARD)

	ControlPin = [18,22,24,26]

theapi / dennis.drush.php

Last active December 16, 2015 18:49

	<?php

	/**
	* @file
	* drush command.
	*/

	/**
	* Implementation of hook_drush_command().
	*

theapi / mux_cctv_video.sh

Created April 26, 2013 22:25

Watch the samba share for new videos with the .264 extension then mux them into a .mkv file playable by video players.

	#!/bin/sh

	# apt-get install inotify-tools
	# apt-get install mkvtoolnix

	WATCHED_DIR="/mnt/sda1/cctv/videos"

	echo "Watching directory: $WATCHED_DIR for new files"
	inotifywait -m -q -e create -r "$WATCHED_DIR" --format "%w%f" \|
	while read file

theapi / gist:5447951

Created April 23, 2013 22:27

Convert raw .264 video file from cctv dvr

mkvmerge -o output.mkv --forced-track 0:no -d 0 -A -S -T --no-global-tags --no-chapters input.264 --track-order 0:0 