This node bears the primary responsibility of managing the pedalbox and thus is a torque-path critical board.

Additionally, it hosts the main driver interface for the vehicle, displaying telemetry on a Nextion LCD and handling user input through buttons.

Notable Files

main.c / main.h: Initialization and application entry point for the dashboard node.
CMakeLists.txt: Build configuration for the dashboard target.
pedals.c / pedals.h: Pedalbox sampling, plausibility checks, and message TX.
driver_interface.c / driver_interface.h: Periodic loop, button EXTI handlers, and high-level page navigation actions.
lcd.c / lcd.h: Page registry and dispatch (per-page update, move_up, move_down, select, telemetry callbacks).
menu_system.c / menu_system.h: Generic Nextion menu framework. Defines menu_element_t / menu_page_t and the navigation/redraw helpers used by every page.
colors.h: Named color constants used by the UI.
Dashboard26.HMI: Nextion Editor design file for the Dashboard26 LCD. Open in Nextion Editor to modify the on-screen layout, then re-flash the LCD.
pages/: Per-page implementations (race, faults, calibration, amk). Each page exposes the callback set required by lcd.c.
telemetry.c / telemetry.h

Hardware Block Diagram

race

calibration

fault

amk