TAPP SDK API Reference

API version 1.8

Drawing primitives for the 400x240 monochrome display

36 entries

Ready-made widgets — buttons, meters, frames, images — drawn in the firmware's style

35 entries

Dynamic memory allocation from FreeRTOS heap

2 entries

Application lifecycle management

3 entries

The four RGB LEDs — driven directly, or through the OS pattern engine

4 entries

File I/O and browser operations

8 entries

Saving and loading settings, and the .proto build path

0 entries

Fast math functions optimized for embedded use

7 entries

Pre-built menu UI components

26 entries

Smoothed, range-clamped values — the unit ui_menu edits and the encoder drives

15 entries

Toasts and modal dialogues drawn over your app

13 entries

Real-time audio processing

11 entries

Button and encoder input

1 entries

Access to tape state and transport controls

18 entries

Control tape timeline visibility and display

10 entries