3 commits

Author	SHA1	Message	Date
Renze Nicolai	9d059dcf9c	Reset pin states after switching the polarity of the input pins	2021-12-30 01:19:28 +01:00
Renze Nicolai	29afbb9631	Add initial steps for hardware init, add PCA9555 IO expander driver	2021-12-30 00:32:55 +01:00
Renze Nicolai	48f1e80762	Add hello world firmware and basic folder structure	2021-12-29 20:27:49 +01:00