The output timer glitched and caused a few very long ontimes (10s of miliseconds!). This is now fixed
Minor improvements: better value transition for simple mode and some changes to the ADSR curves in MIDI mode including a new curve. Have fun!
The zip file contains everything needed to flash the code to the Tiva microcontroller. Binary, Windows driver, flash programmer.
The Nextion Firmware can be found here: https://github.com/MMMZZZZ/Syntherrupter/tree/582e2643ba43a2dee72aab51061ddb129a732ec8/Nextion_GUI