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
  • ..