avr-ioe - AVR input/output expansion library

	Commit message (Collapse)	Author	Age
*	Implement SPI and remove files	Karel Kočí	2015-10-11
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*	Add SPI USI mcu support check	Karel Kočí	2015-03-22
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*	SPI moved from src subfolder and mode changes	Karel Kočí	2015-03-22
\| \| \| \| \| \|	SPI USI should now work. SPI USI is now documented. Removing architecture specific folders in src.
*	SPI USI implementation !NOT TESTED!	Karel Kočí	2015-03-14
	SPI on USI implemented. But not tested yet.