ex ELLA
Software SPI allows non-standard SPI pins to be used for interfacing with SPI devices
Fork of
SWSPI
by 
Dave Van Wagner
History
Use wait_us instead of wait(float)
2015-05-08, by lionello [Fri, 08 May 2015 08:29:50 +0000] rev 3
Use wait_us instead of wait(float)
CPU and memory optimizations
2015-05-08, by lionello [Fri, 08 May 2015 08:23:58 +0000] rev 2
CPU and memory optimizations
Made miso pin optional (accept NC)
2015-05-08, by lionello [Fri, 08 May 2015 08:05:29 +0000] rev 1
Made miso pin optional (accept NC)
First revision, tested with lpc1768, lpc11u24, lpc1114fn28, and lpc812
2014-02-04, by davervw [Tue, 04 Feb 2014 06:54:01 +0000] rev 0
First revision, tested with lpc1768, lpc11u24, lpc1114fn28, and lpc812