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fw/spi.c (spi_init): revert the SPI speed increase (caused instability)

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Some more testing showed that transfers would get stuck after ~40 packets.
Need to find out what happened before trying this again.
This commit is contained in:
Werner Almesberger 2012-06-21 19:52:41 -03:00
parent ffcfd3d09d
commit b262e2f142
1 changed files with 2 additions and 2 deletions
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4
fw/spi.c
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@ -26,11 +26,11 @@
void spi_init(void)
{
/* SPI mode 0, MSB first, fosc/2 */
/* SPI mode 0, MSB first, fosc/4 */
SPCR =
1 << SPE | /* enable SPI */
1 << MSTR; /* master */
SPSR = 1 << SPI2X; /* enable for fosc/2 */
// SPSR = 1 << SPI2X; /* enable for fosc/2 */
}