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tdack / io.adafruit.com-bridge.conf
Last active October 25, 2023 17:13
Bridge Mosquitto MQTT broker to io.adafruit.com MQTT broker to use with io.adafruit.com
# Connection name
connection adafruit
# Secure SSL/TLS
address io.adafruit.com:8883
# adjust path as approriate to point to directory with PEM encoded .crt CA files
bridge_capath /etc/ssl/certs/
# Insecure
# address io.adafruit.com:1883
@tdack
tdack / build_kernel.sh
Last active February 28, 2023 19:47
Build the kernel for the Next Thing Co C.H.I.P.
#!/bin/bash
# Desktop build
MAKE="make -j 4 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-"
# C.H.I.P. build
#MAKE="make"
CDIR=$PWD
LINUX=$CDIR/CHIP-linux
WIFI=$CDIR/RTL8723BS
@tdack
tdack / config
Created July 12, 2016 07:36
#
# Automatically generated file; DO NOT EDIT.
# Linux/arm 4.4.11 Kernel Configuration
#
CONFIG_ARM=y
CONFIG_ARM_HAS_SG_CHAIN=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_ARM_DMA_USE_IOMMU=y
CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
CONFIG_MIGHT_HAVE_PCI=y
@tdack
tdack / SharpIR.py
Last active July 20, 2022 07:55
Python object for Sharp 2Y0A21 InfraRed distance sensor (and similar). Includes calibration routine to calculate the coefficient and power for the distance equation
#!/usr/bin/python
import Adafruit_BBIO.ADC as ADC
from time import sleep
import sys
#
# For the BeagleBone Black the input voltage has to be 0-1.8V
# The easiest way is with a voltage divider
#
# Ra Rb
@tdack
tdack / README.md
Created June 12, 2016 10:24
Custom handlebars helpers for Ghost, as an app
@tdack
tdack / main.py
Created January 12, 2016 05:38
Kivy custom properties on a widget
import kivy
kivy.require('1.9.0')
from kivy.app import App
from kivy.uix.widget import Widget
from kivy.uix.button import Button
from kivy.properties import NumericProperty, ObjectProperty
import RPi.GPIO as GPIO
@tdack
tdack / overviewer_config.py
Created September 12, 2012 12:09
Minecraft Overviewer dynamic config file
# Minecraft Overviewer dynamic config file for multiple Minecraft worlds
# managed by MSM (https://github.com/marcuswhybrow/minecraft-server-manager)
import os
# Define where to put the output here.
outputdir = "/storage/www/vhosts/minecraft.example.com"
# Add Javascript to map when rendering
from observer import JSObserver
@tdack
tdack / README.md
Last active July 30, 2019 15:56
D3 graph from RRD data
@tdack
tdack / browse.css
Created November 12, 2013 23:38
Tweaks to calibre-content server browse view. Displays book list as covers. Add the css rules as described and patch browse.html and browse.js in /usr/share/calibre/content_server/browse/ Then restart the content server to see the changes. Result should be like https://plus.google.com/u/0/photos/+TroyDack/albums/5763024133998901281/5945519253353…
/*
Add these css rules to the end of /usr/share/calibre/content_server/browse/browse.css
Place them just before the final }}}
*/
#booklist .listnav {
padding-bottom: 1em;
@tdack
tdack / README.md
Last active September 2, 2018 19:54
Re-usable D3 chart to graph RRD data

Re-usable Chart for RRD data

  • data is fetched from a binary RRD file and converted to JavaScript object
  • charts are generated with re-usable chart object to reduce duplication of code