The Atmel® Software Framework (ASF) is a collection of embedded software for Atmel flash MCU: megaAVR, AVR XMEGA, AVR UC3 and SAM devices.
Features:
-It simplifies the usage of microcontrollers, providing an abstraction to the hardware and high-value middlewares
-ASF is designed to be used for evaluation, prototyping, design and production phases
-ASF is integrated in the Atmel Studio IDE with a graphical user interface or available as standalone for GCC, IAR compilers
-ASF can be downloaded for free
The Smart Device Framework is a sample applications (with source code).
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