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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-11-02 16:33:20 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-11-02 16:33:20 +0000
commit11a33e587907ffd9a3a485111b76437df692fd99 (patch)
tree827b448010301da39c1db4e97f4b6eaa4409e987 /nuttx/configs
parente51c070bc10e50a2971c357c1d7ce08fb98584d9 (diff)
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slave vs. chip select
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1119 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs')
-rw-r--r--nuttx/configs/mcu123-lpc214x/src/up_spi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/nuttx/configs/mcu123-lpc214x/src/up_spi.c b/nuttx/configs/mcu123-lpc214x/src/up_spi.c
index 86ed79579..9e201a5a0 100644
--- a/nuttx/configs/mcu123-lpc214x/src/up_spi.c
+++ b/nuttx/configs/mcu123-lpc214x/src/up_spi.c
@@ -123,10 +123,10 @@ static struct spi_dev_s g_spidev = { &g_spiops };
* Name: spi_select
*
* Description:
- * Enable/disable the SPI chip select
+ * Enable/disable the SPI slave select
*
* Input Parameters:
- * selected: TRUE: chip selected, FALSE: chip de-selected
+ * selected: TRUE: slave selected, FALSE: slave de-selected
*
* Returned Value:
* None
@@ -139,13 +139,13 @@ static void spi_select(FAR struct spi_dev_s *dev, boolean selected)
if (selected)
{
- /* Enable chip select (low enables) */
+ /* Enable slave select (low enables) */
putreg32(bit, LPC214X_GPIO0_BASE+LPC214X_GPIO_CLR_OFFSET);
}
else
{
- /* Disable chip select (low enables) */
+ /* Disable slave select (low enables) */
putreg32(bit, LPC214X_GPIO0_BASE+LPC214X_GPIO_SET_OFFSET);