Lenovo Legion 5 Pro 2021 - Linux Keyboard Light RGB Controller

Rust version of the great Python script at https://github.com/imShara/l5p-kbl

Installation

Option 1 - Build from source

git clone https://github.com/Micutio/l5p-kbl-rs

By default the binary is built with the set function only.

cargo build --release

To include the gsettings monitor, build with the feature flag

cargo build --release --features gmonitor

Usage

set

l5p-kbl-rs set <LED mode> [options] colour1 [colour2] [colour3] [colour4]

Colours are given as RGB tripels in hexadecimal form, e.g.: FF00ed, corresponding to each of the four regions on the keyboard, from left to right. If less than four colors are given, then the last colour is repeated for the remaining areas.

Supported LED modes:

• off: Turn all keyboard backlight off.
• static: Show static coloured light for each zone.
• breath: Fade light in and out.
• wave: Directed left or right rainbow animation.
• hue: Continuously cycle between hues.

Options

• -b | --brightness <[1,2]>: Brightness: 1 = dimmer, 2 = brighter. Available to all modes.

• -s | --speed <[1..4]>: Animation frequency: 1 = slower, 4 = faster. Does not apply to mode static

• -d | --dir 'ltr' | 'rtl': Set wave animation to go from left to right or right to left. Only applies to mode wave