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Basic enc29j80 init logic exercised

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2650 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-05-04 01:28:47 +00:00
parent 2de02b7889
commit 68bfc8cb46
2 changed files with 8 additions and 14 deletions
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9
configs/olimex-strp711/src/up_enc28j60.c
View File

@ -154,8 +154,6 @@ void up_netinitialize(void)
/* Get the SPI port */
nllvdbg("Initializing SPI port %d\n", ENC28J60_SPI_PORTNO);
spi = up_spiinitialize(ENC28J60_SPI_PORTNO);
if (!spi)
{
@ -172,13 +170,8 @@ void up_netinitialize(void)
return;
}
nllvdbg("Successfully initialized SPI port %d\n", ENC28J60_SPI_PORTNO);
/* Bind the SPI port to the ENC28J60 driver */
nllvdbg("Binding SPI port %d to ENC28J60 device %d\n",
ENC28J60_SPI_PORTNO, ENC28J60_DEVNO);
ret = enc_initialize(spi, ENC28J60_DEVNO, ENC28J60_IRQ);
if (ret < 0)
{
@ -187,7 +180,7 @@ void up_netinitialize(void)
return;
}
nllvdbg("Successfuly bound SPI port %d ENC28J60 device %d\n",
nllvdbg("Bound SPI port %d to ENC28J60 device %d\n",
ENC28J60_SPI_PORTNO, ENC28J60_DEVNO);
}
#endif /* CONFIG_NET_ENC28J60 */

13
configs/olimex-strp711/src/up_spi.c
View File

@ -42,6 +42,7 @@
#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/spi.h>
@ -525,7 +526,7 @@ static inline void spi_drain(FAR struct str71x_spidev_s *priv)
{
(void)spi_getreg(priv, STR71X_BSPI_RXR_OFFSET);
}
while (spi_getreg(priv, STR71X_BSPI_CSR2_OFFSET & STR71X_BSPICSR2_RFNE) != 0);
while ((spi_getreg(priv, STR71X_BSPI_CSR2_OFFSET) & STR71X_BSPICSR2_RFNE) != 0);
}
/****************************************************************************
@ -556,7 +557,7 @@ static void spi_select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool sel
reg16 = spi_getreg(priv, STR71X_GPIO_PD_OFFSET);
if (selected)
{
/* Enable slave select (low enables) */
/* Enable slave select (low enables) */
reg16 &= ~priv->csbit;
spi_putreg(priv, STR71X_GPIO_PD_OFFSET, reg16);
@ -565,12 +566,12 @@ static void spi_select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool sel
{
/* Disable slave select (low enables) */
reg16 |= priv->csbit;
spi_putreg(priv, STR71X_GPIO_PD_OFFSET, reg16);
reg16 |= priv->csbit;
spi_putreg(priv, STR71X_GPIO_PD_OFFSET, reg16);
/* And drain the FIFOs */
/* And drain the FIFOs */
spi_drain(priv);
spi_drain(priv);
}
}