3 commits

Author	SHA1	Message	Date
Jeroen Domburg	ee59fa75f4	Rename SPI Master IO pins to more common terminology, add better explanation to queue_length initialization value	2017-01-11 11:25:56 +08:00
Jeroen Domburg	5eb8eb3855	SPI master: rename transaction flags from SPI_* to SPI_TRANS_*, like the documentation says. Also add some explanation about the SPI signals in the documentation	2017-01-10 14:41:12 +08:00
Jeroen Domburg	23455de4c2	Add SPI Master driver, example, test and docs	2017-01-06 14:20:32 +08:00