Test DS1307 code on Atmega328p
HD44780: make it so you can start the data block for lcd at any pin number
74595: add code for 74595 shifter
74595: Add first version of lcd driver for hd44780
Put a custom char in the 74595 example
Use centralized parameter for programmer port
Added small attiny example
Add different animation to 74595 lcd example
Added some untested code for USI TWI on the attiny
Cleaned USI_TWI_Master and fixed uart.c for att2313
Added working example for TWI and attiny2313
Replace unsigned char with uint8_t
Use a maximum fixed buffer for USI TWI
Cleanup on twilib, and saner return value
Cleanup TWI libs for USI devices, changes to 2313 sample
Renamed and edited attiny2313 example

Prepared example for attiny4313
Added example for keypad encoder 74c922
New makefile structure
Added support for 2x serial speed
Some pin changes to 74595 lcd example