Szelwin

Add support for FreeRTOS

1

**FEATURE REQUEST** I think adding a checkbox for including FreeRTOS would be great. Adding FreeRTOS manually is an inconvenience, there's a lot of tutorials, but if you wish to use...

I've been using this lib for a while now, adding stuff whenever I had the need. Added functionalities: - Check how much space is used and how much is available...

I found this useful for handling retransmissions in my MODBUS communication module. Maybe will prove useful to someone.