60 Commits

Author	SHA1	Message	Date
Jeroen Domburg	76295c7a13	Fix timing adjustment needed for higher speeds of SPI master bus.	2017-03-28 11:31:59 +08:00
Jeroen Domburg	e35ebbf813	Use THRESH_DMA_TRANS define everywhere, make code match "smaller or equal" description	2017-02-21 18:27:56 +08:00
Lourens Naudé	04f7d96623	Fix SPI read edges in spi_intr ... Signed-off-by: Jeroen Domburg <jeroen@espressif.com>	2017-02-21 18:26:03 +08:00
Dermot Duffy	33500f2561	Add missing variable initialisation. ... Signed-off-by: Jeroen Domburg <jeroen@espressif.com>	2017-01-25 21:41:45 +08:00
Jeroen Domburg	356e01545c	Add test for spi clock, fix corner cases)	2017-01-11 16:13:33 +08:00
Jeroen Domburg	daa2b7cbc9	n, h and l actually are 6-bit; they go from 1 to 64.	2017-01-11 14:13:37 +08:00
Jeroen Domburg	a98d07d650	Fix clock divider calculation	2017-01-11 13:01:48 +08:00
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