4 commits

Author	SHA1	Message	Date
nvt-se	31850d2e29	wait for RX before reading, and ensure that the byte is read out by using a volatile dummy variable	2009-11-06 15:40:15 +00:00
nvt-se	f59e89cfb9	Fixed the problem of reads from the SPI where the first byte was sometimes lost.The SPI read function now only generates an idle symbol if there is not a byte ... already in the reception buffer.	2009-11-06 14:02:59 +00:00
nvt-se	9b4cd05e1f	Patch from David Gustafsson: break out SPI functions and fix bug in capacity ... calculation. Removed expensive modulo operations from sd_read and sd_write because the block size is now a variable. (nvt)	2009-11-03 15:21:43 +00:00
nvt-se	ea56edc5c2	added a simple driver for using SD devices through the SPI.	2009-09-22 15:20:51 +00:00