AtmelAVR Cosa Framework

Atmel AVR 8-bit and 32-bit MCUs deliver a unique combination of performance, power efficiency and design flexibility. Optimized to speed time to market-and easily adapt to new ones-they are based on the industrys most code-efficient architecture for C and assembly programming.

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Cosa is an object-oriented platform for Arduino. It replaces the Arduino and Wiring library with a large set of integrated classes that support the full range of AVR/ATmega/ATtiny internal hardware modules; all pin modes, Digital, and Analog Pins, External and Pin Change Interrupts, Analog Comparator, PWM, Watchdog, Timer0/Timer2 (RTT), Timer1 (Servo/Tone/VWI), Input Capture, UART, USI, SPI, TWI and EEPROM. Cosa supports several programming paradigms including Multi-Tasking, Event Driven Programming and UML Capsules/Actors.

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Wio Framework

This is a framework supported by Wio and is compatible with avr platform. To use this framework:
* Install wio
* Create an AtmelAVR package or AtmelAVR app
``bash
wio create pkg --platform avr --framework cosa
`
`bash
wio create app --platform avr --framework cosa
``