RGB Cooling HAT

RGB Cooling HAT advanced utility for YB-EPV02 and it's SSD1306.

Features

• Auto changes the fan speed according to current tempearture.
• Full manager utility rgb-cooling-hat for fan/RGB control.
• Provides I2C write (8/16 Bit) feature via i2cw command.
• Show current Freq and Temp if OLED display available.

Usage

Type rgb-cooling-hat help to show information.

The custom RGB script is stored in /etc/rgb-cooling-hat/rgb, content insides this script will apply at boot.

Example content of /etc/rgb-cooling-hat/rgb:

cmdline rgb --select 1 --color 0xff0000
cmdline rgb --select 2 --color 0x00ff00
cmdline rgb --select 3 --color 0x0000ff

# If you want to close the RGB lighting, uncomment below.
# cmdline rgb --close

Note: Please DON'T push commands spend long time into rgb, otherwise it will block anything.

Pre-required

Hardware:

• YB-EPV02 and compatable board (e.g. Raspberry Pi, Rock Pi...)
• Enable I2C feature for GPIO pins (using device tree overlay)

Dependency:

• bash
• systemd (optional)
• cargo (make)
• git (make)

Install

• Arch Linux

  change pwd into subdir AUR, then using makepkg:

  $ makepkg -csi

• Others

  Install all files:

  $ make install

  Optional enable the fan control service:

  $ systemctl enable --now rgb-cooling-hat

  and the OLED display service:

  $ systemctl enable --now rgb-cooling-hat.oled

Uninstall

If you enable the systemd services previous, firstly disable them:

$ systemctl disable --now rgb-cooling-hat
$ systemctl disable --now rgb-cooling-hat.oled

Uninstall all files:

$ make uninstall

License

This repository is unofficial and working myself, all code of this repository are under MPL-2.0, so any modifies should be open source.