Logitech G203 Prodigy / G203 LightSync Mouse LED control

Allows you to control the LED lighting of your G203 Prodigy or G203 LightSync Mouse programmatically.
Inspired by and based on g810-led.

Requirements

• Python 3.5+
• PyUSB 1.0.2+
• Root privileges

Installation

1. Clone the repository: git clone https://github.com/smasty/g203-led.git
2. Prepare virtualenv: virtualenv ./env
3. Install dependencies: env/bin/pip install -r requirements.txt
4. Run (as root): sudo ./g203-led.py solid 00FFFF

Usage

Usage:
    g203-led [lightsync] solid {color} - Solid color mode
    g203-led [lightsync] cycle [{rate} [{brightness}]] - Cycle through all colors
    g203-led [lightsync] breathe {color} [{rate} [{brightness}]] - Single color breathing
    g203-led [lightsync] intro {on|off} - Enable/disable startup effect
    g203-led [lightsync] dpi {dpi} - Set mouse dpi

Arguments:
    Color: RRGGBB (RGB hex value)
    Rate: 100-60000 (Number of milliseconds. Default: 10000ms)
    Brightness: 0-100 (Percentage. Default: 100%)
    DPI: 200-8000 (Prodigy), 50-8000 (Lightsync)

Additional features for G203 LightSync:
    g203-led lightsync triple {color color color} - Sets all 3 colors from left to right.
    g203-led lightsync wave {rate} [{brightness} [{direction}]] - Like cycle but appears to move right or left.
    g203-led lightsync blend [{rate} [{brightness}]] - Like breathe with the side colors changing after some delay.
    
    Direction is either "left" or "right". Default: right).

Note that the lightsync setting will not persist.
There is onboard memory for persistence but it is not used by this script.