Raspberry-pwr-management

Installation of power button status on vanilla Raspbian

sudo mkdir /usr/lib/audiophonics/
sudo wget https://github.com/audiophonics/Raspberry-pwr-management/raw/master/runeaudio.sds.service -O /usr/lib/audiophonics/runeaudio.sds.service
sudo wget https://github.com/audiophonics/Raspberry-pwr-management/raw/master/sds.sh -O /usr/lib/audiophonics/sds.sh

sudo ln -s /usr/lib/audiophonics/runeaudio.sds.service /etc/systemd/system/runeaudio.sds.service
sudo chmod +x /usr/lib/audiophonics/sds.sh
sudo ln -s /usr/lib/audiophonics/sds.sh /usr/local/bin/sds.sh

sudo systemctl enable runeaudio.sds.service 
sudo systemctl start runeaudio.sds.service

Installation of soft reboot on vanilla Raspbian

sudo mkdir /usr/lib/audiophonics/
sudo wget https://github.com/audiophonics/Raspberry-pwr-management/raw/master/softreboot.sh -O /usr/lib/audiophonics/softreboot.sh
sudo chmod +x /usr/lib/audiophonics/softreboot.sh
sudo ln -s /usr/lib/audiophonics/softreboot.sh /usr/bin/softreboot.sh

Installation of soft shutdown on vanilla Raspbian

sudo mkdir /usr/lib/audiophonics/
sudo wget https://github.com/audiophonics/Raspberry-pwr-management/raw/master/softshutdown.sh -O /usr/lib/audiophonics/softshutdown.sh
sudo chmod +x /usr/lib/audiophonics/softshutdown.sh
sudo ln -s /usr/lib/audiophonics/softshutdown.sh /usr/bin/softshutdown.sh

Installation on Volumio 2

Instructions on our Forum
http://forum.audiophonics.fr/viewtopic.php?f=12&t=1967&p=7991

Volumio 2 Plugin from Saiyato

Thanks to him for this very nice plugin
https://github.com/Saiyato/volumio-audiophonicsonoff-plugin

Installation :
mkdir ./audiophonicsonoff-plugin
wget https://github.com/Saiyato/volumio-audiophonicsonoff-plugin/raw/master/volumio-audiophonicsonoff-plugin.zip
miniunzip volumio-audiophonicsonoff-plugin.zip -d ./audiophonicsonoff-plugin
cd ./audiophonicsonoff-plugin
/// From Volumio 2.457 :
apt-get update && apt-get install -y build-essential
npm i
From Volumio 2.457  \\\
volumio plugin install