YAUS

Yet Another USB Stack.

A portable USB device library, written in C++ for microcontrollers.

Assumptions that guide design choices

Your processor runs faster than memory, has data cache, heap is availible and fast
Access to peripheral bus is slow

Design principles

C++
Event based
Thread-safe
Hooks for pipelined processors
DMA

Features

CDC Class
DFU Class

Comparison to other USB stacks

Descriptors are held in heap and serialized when needed. If you want to change descriptors on the fly, you can.

License