LUFA is not the only stack available for the USB AVRs, although it is perhaps the best (
- See also:
- Page_WhyUseLUFA). In the interests of completeness and user choice, other known USB AVR stacks are listed here.
- Atmel USB AVR Stack (Atmel Inc.)
Cost: Free
License: Atmel Limited License (see Atmel download for details)
Website: http://atmel.com/dyn/products/app_notes.asp?family_id=607#USB
Description: This is the official Atmel USB AVR stack, for their 8-bit USB AVR lineup. Each series of USB AVR is seperated into a seperate download stack, which is both AVR-GCC and IAR compatible.
- Dr. Stefan Salewski's AT90USB1287 Stack (Dr. Stefan Salewski)
Cost: Free
License: GPL
Website: http://www.ssalewski.de/AT90USB_firmware.html.en
Description: This is a GPL'd library specifically designed for the AT90USB1287, by Dr. Stefan Salewski, a German Physicist. It compiles for AVR-GCC and can potentially be modified to work on other USB AVR models.
- PJRC Teensy Stack (Paul Stoffregen)
Cost: Free
License: BSD
Website: http://www.pjrc.com/teensy/usb_debug_only.html
Description: Not so much a complete stack as a collection of USB enabled demos, this library is specifically designed for the PJRC Teensy line of USB AVRs, and thus may need to be modified for other USB AVR chips. These code samples shows the inner workings of the USB controller, without all the abstraction present in most other USB AVR stacks.