Argon Fan Controller

Argon Fan HAT / Argon ONE Case Fan Controller for Ubuntu

Made with 💝 for

Introduction

argon1.sh is a refactored version of the Argon FanHAT / Argon ONE Case Fan controller for Ubuntu and is derived from the origin script published by Argon Forty here:

• https://download.argon40.com/argon1.sh

The refactor consisted of:

• Adds support for Ubuntu by reading temps from sysfs.
• Adds support for Ubuntu 20.04 by only using Python 3.
• Uses here documents to make the script easier to read/maintain.
• Simplifies install/uninstall via an option parser.
• Removes the config script and desktop icons.

We have a Discord for this project:

Installation

This script will only work on Ubuntu running on a Raspberry Pi.

• Clone the project
  • git clone https://github.com/wimpysworld/argon1-ubuntu.git
• Install the fan controller
  • cd argon1-ubuntu
  • sudo ./argon1-ubuntu --install

Usage

Usage
  $0 [options]

Available options are
  --config      Get help about how to configure the fan
  --install     Install the Argon ONE Case Fan / Argon FanHAT driver
  --uninstall   Uninstall the Argon ONE Case Fan / Argon FanHAT driver

To modify you fan curve edit /etc/argononed.conf and then execute sudo systemctl restart argononed.service to made the changes active.

Argon ONE Pi 4 Power Button Functions

Power State	Action	Function
OFF	Short Press	Turn ON
ON	Long Press (>=3s)	Soft Shutdown and Power Cut
ON	Short Press (<=3s)	Nothing
ON	Double Tap	Reboot
ON	Long Press (>=5s)	Forced Shutdown

Argon Fan HAT Power Button Functions

Power State	Action	Function
OFF	Short Press	Nothing
ON	Long Press (>=3s)	Soft Shutdown and Power Cut
ON	Short Press (<=3s)	Nothing
ON	Double Tap	Reboot
ON	Long Press (>=5s)	Forced Shutdown

Credits

• Thanks to kounch for their Arch Linux PKGBUILD for Argon One.
• Thanks to Cédric Meuter for their argon1.sh adapted for Ubuntu 20.04.

TODO

• Confirm Argon Fan HAT works on Pi 2, 3 and 4.
• Replace use of os.system().
• Clean up parsing of the config file.

DONE

• Read /sys/class/thermal/thermal_zone0/temp in a Pythonic way.