Author: Vincent Gijsen

work in progress!

Repo to hold work in progress

Melbus port, do note, only for HU-850, i wasn't able to sniff other radios...

HW

stm32f103 (bluepill)
BM20 bluetooth module AKA IS2020 from microchip

Software

freertos
libopencm3
heavily inspired/copy-paste of initial is2020 library from https://github.com/tomaskovacik/IS2020 for structure

IDE

stm32workbench

Working

bluetooth comms with IS2020
extract meta from songs running
event driven updates due to song-end, user-actions on phone, ...
control of music playback
console (via STM32f103 usb virtual hu-interface to send HU-keys and get single line display back (tested with SCREEN terminal)

Todo

implement melbus logic for initialisation and generating of text-sending reqto HU850
improve statemachine for
- settings menu
- voice-assistent
- ..