Commit graph

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