Release v4.0
See the files INSTALL.md and README.md in the attached archive for info.
Changes from previous release
- GUI: Rewritten based on LVGL v7.11.0 using tab view
- GUI: Support variable screen size up to 1920x1080 (auto-detected)
- GUI: Can enter precise parameter values using a screen keyboard
- GUI: Patch properties (name, author, comment) are saved to the patch file
- GUI: Support repeat function for Up/Down buttons
- Add second detune-able VCO
- Add waveform "Noise" to VCO
- Add reverb effect section
- Number of patches increased to 48
- Patches may be saved to the /patches/ subdirectory
- Supported USB devices can be attached or removed at any time (USB PnP)
- USB HID-class digitizer touchscreen support
- More I2S DACs supported (PCM5122, UDA1334A)
- Raspberry Pi 400 supported
- Make MIDI CC mapping configurable (#12)
- Decrease start time to GUI appearance
- FIXED: USB MIDI keyboard could have stopped working on RPi 1 (#6)
- Needs cmdline.txt with "logdev=null" in any case