STM8 robot vacuum controller

This firmware replaces the firmware on a cheap KK290B vacuum cleaner. This project is a PoC, the robot hasn't been fully reversed yet.

Toolchain

sdcc and make are required to build this project.

SWIM pinout

1. 5V
2. GND
3. NRST
4. SWIM

You can use a cheap ST-LinkV2 clone with stm8flash to flash your STM8.