Gadgetoid/WiringPi2-Python — pull request #17 by omwah (2014-05-17 07:04:59+00:00)
Title: Fix wiringPiSPIDataRW so that it will return value read from SPI bus.

I found that the way wiringPiSPIDataRW was implemented in SWIG did not provide a way for the value read from the SPI bus to be returned, so I fixed it.