Backend

Store in flash

• use littlefs for saving values to flash https://github.com/littlefs-project/littlefs
• use the veh.dbc messages for CAN (see AppsDebug and BppsDebug)

Dashboard

We use LVGL 8.3 for the graphics. https://docs.lvgl.io/8.3/

Try to follow existing screen code in projects/dashboard/src. In particular, all new screens should be child classes of dashboard/src/Screen

States on the dashboard are represented with Screens. Transition happen on button PosEdges

Sequence

1. logo screen
2. choose mode (run mode -> profile select or calibration -> choose apps or bpps or steering)
3. sensor calibration screen(s)

CAN

DBC File explanation https://www.csselectronics.com/pages/can-dbc-file-database-intro

Testing

fc_sim.py, recreate for the calibration sequence