This commit introduces third-party work by waterwingz, based on scripts
by Fbonomi and soulf2. YASS is an advanced intervalometer script for
CHDK-enabled Canon cameras that automatically adjusts exposure settings
during sunset, sunrise, or other changing light conditions.
Key features:
- Automatic exposure ramping (shutter speed and ISO)
- Intelligent ND filter control
- Focus lock options (AFL/MF at infinity)
- Configurable shot intervals and exposure compensation
- CSV logging of exposure parameters
- Battery-saving display blanking options
Original work released under GPL license.
Requires CHDK 1.2.0 build 3276 or higher (1.3.0+ recommended).
Files added:
- yass/yass4.lua: Main script (v4.8)
- yass/README.md: Documentation and usage guide
