avr-ioe - AVR input/output expansion library

	Commit message (Collapse)	Author	Age
*	Add GPIO input documentation, global config and gitignore	Karel Kočí	2015-02-08
\| \| \| \| \|	Also added gpio_set_not() as simple output negation. Macro definition gpio_set_in is moved up in file to group with gpio_set_out.
*	Initial commit	Karel Kočí	2015-01-29
	Only GPIO output implemented. Implementing: Macros gpio_get_mode(SET, PIN) gpio_set_out(SET, PIN) gpio_set_in(SET, PIN) gpio_set_high(SET, PIN) gpio_set_low(SET, PIN) gpio_set_value(SET, PIN, VALUE)