fragolinux’s gists

fragolinux / lib.trap.sh

Created March 12, 2017 17:09

	lib_name='trap'
	lib_version=20121026

	stderr_log="/dev/shm/stderr-$(date +%s).log"

	#
	# TO BE SOURCED ONLY ONCE:
	#
	###~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~##

fragolinux / coloured node-red console log

Last active May 24, 2019 20:38

	# if you don't have it, install ccze
	sudo apt-get install -y ccze

	# add this alias at the end of your $HOME/.bashrc
	# idea from: https://raw.githubusercontent.com/node-red/raspbian-deb-package/master/resources/node-red-log
	alias nrlog="sudo journalctl -f -n 50 -u nodered -o cat \| ccze -A"

	# source .bashrc, to make the alias available immediately, or just reboot your system...
	. $HOME/.bashrc

fragolinux / Grafana install on Raspberry PI 2 or 3

Last active April 22, 2019 21:33

	# to remove old version:
	sudo dpkg -r grafana grafana-data
	sudo apt-get -y autoremove
	sudo rm -rf /etc/grafana /var/lib/grafana /var/log/grafana /etc/rc5.d/S02grafana /etc/rc6.d/K01grafana /etc/rc3.d/S02grafana /etc/rc2.d/S02grafana /etc/rc4.d/S02grafana /etc/rc1.d/K01grafana /etc/default/grafana /etc/init.d/grafana /etc/rc0.d/K01grafana /usr/lib/systemd/system/grafana-server.service /etc/systemd/system/grafana-server.service /etc/systemd/system/grafana.service /etc/systemd/system/multi-user.target.wants/grafana.service /etc/apt/sources.list.d/grafana.list /etc/default/grafana-server /etc/init.d/grafana-server /var/lib/systemd/deb-systemd-helper-enabled/grafana-server.service /var/lib/systemd/deb-systemd-helper-enabled/grafana.service.dsh-also /var/lib/systemd/deb-systemd-helper-enabled/multi-user.target.wants/grafana.service /var/lib/systemd/deb-systemd-helper-masked/grafana.service /home/pi/grafana_2.6.0+dfsg-3_armhf.deb /home/pi/grafana-data_2.6.0+dfsg-3_all.deb


	# to install latest:
	curl https://bintray.

fragolinux / my-ps1-prompt

Last active October 11, 2018 14:14

	# add to .bashrc
	# format: \|current time\|user (white: normal, red: root)@hostname (green: last command successful, red: error occurred):[current folder]-(num files and total size)-Cores: (num active cores) at (cpu temperature)>
	# CPU readings thanks to DietPi (/DietPi/dietpi/dietpi-cpuinfo)

	CPU_TEMP_CURRENT='Unknown'
	CPU_TEMP_PRINT='Unknown'
	ACTIVECORES=$(grep -c processor /proc/cpuinfo)

	#Array to store possible locations for temp read.
	aFP_TEMPERATURE=(

fragolinux / Completely unattended local Blynk-Server setup

Last active April 3, 2019 20:11

	#!/bin/bash
	# Starts and stops Blynk-Server
	# /etc/init.d/blynk
	### BEGIN INIT INFO
	# Provides: Blynk-Server
	# Required-Start: $syslog
	# Required-Stop: $syslog
	# Default-Start: 2 3 4 5
	# Default-Stop: 0 1 6
	# Short-Description: Blynk-Server initialisation

fragolinux / full-update-node-red-server

Last active May 6, 2020 07:10

Full automatic update of a Debian/Ubuntu Node-Red server

	sudo apt-get -y update
	sudo apt-get -y install deborphan > /dev/null 2>&1
	sudo apt-get -y upgrade
	sudo apt-get -y dist-upgrade
	deborphan -sz
	sudo apt-get -y autoremove
	sudo apt-get -y remove --purge $(deborphan)
	sudo apt-get -y clean

	sudo chown -R pi.pi ~/.node-red/node_modules

fragolinux / Raspberry ThingSpeak Server

Last active November 5, 2017 18:46

	# Steps to install ThingSpeak server on Raspbian Jessie, based on info taken from, in no particular order:
	# https://gist.github.com/blacktm/8302741
	# https://gist.github.com/sourceperl/b84ab0d723bda21321fc/
	# https://github.com/iobridge/thingspeak
	# http://www.esp8266-projects.com/2015/11/raspberry-pi2-thingspeak-on-jessie.html
	# http://www.esp8266-projects.com/2015/05/raspberry-pi-standalone-thingspeak.html
	# http://www.cnx-software.com/2016/12/07/how-to-install-thingspeak-in-ubuntu-16-04/

	# install requirements
	sudo apt-get -y update