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Release v4.0

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@rsta2 rsta2 released this 02 Jul 09:40
· 26 commits to master since this release

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