Add debugging function to test software functionality taking inputs from hard coded buffer

Merge branch 'master' of https://github.com/weitat95/IoTEmbedded

Add Lab4 files to test FAT32 File System Interfacing

Create README.md

add LifiReceiver functionality to decode Manchester Encoding

debugging LIFI Emitter

fix

init LIFI project

Added LED Ring interfacing and BMP280, need calibration

added valvano's led project