libavr.

Library for support AVR microcontrollers.

Support:

• ATMEGA328P
• ATTINY85

Libaries:

• uart — work this UART device, also can connect ‘stdout’ to uart.
• twi — libarry for simple work with twi device on master mode.

Using:

• Environment variable:
  • DEVICE — AVR device, “attiny45” for example
  • FREQ — Frequency “12000000UL” for example