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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-05-04 01:28:47 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-05-04 01:28:47 +0000 |
| commit | b3e9a45e0f48658818b7bf8ef6f23e60be2f9e37 (patch) | |
| tree | 64ef43461291c0afbab24480828c4bf93c5c9886 /nuttx/configs/olimex-strp711/src/up_spi.c | |
| parent | eccc4cf309273c74ea4a51c57efcaf29572175c0 (diff) | |
| download | px4-nuttx-b3e9a45e0f48658818b7bf8ef6f23e60be2f9e37.tar.gz px4-nuttx-b3e9a45e0f48658818b7bf8ef6f23e60be2f9e37.tar.bz2 px4-nuttx-b3e9a45e0f48658818b7bf8ef6f23e60be2f9e37.zip | |
Basic enc29j80 init logic exercised
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2650 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/olimex-strp711/src/up_spi.c')
| -rw-r--r-- | nuttx/configs/olimex-strp711/src/up_spi.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/nuttx/configs/olimex-strp711/src/up_spi.c b/nuttx/configs/olimex-strp711/src/up_spi.c index cfddffeef..3636bc8fa 100644 --- a/nuttx/configs/olimex-strp711/src/up_spi.c +++ b/nuttx/configs/olimex-strp711/src/up_spi.c @@ -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); } } |