diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-19 14:45:26 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-19 14:45:26 +0000 |
| commit | c79e92ceffd9665632b58a6fb884178a4f4c71a2 (patch) | |
| tree | 3a9f58cf49adcd4cb4e19f29fa9de73dfd12cb16 /nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c | |
| parent | 18f9d0eaa3b20a4c3a11c9a3f4e60a150e11d69f (diff) | |
| download | px4-nuttx-c79e92ceffd9665632b58a6fb884178a4f4c71a2.tar.gz px4-nuttx-c79e92ceffd9665632b58a6fb884178a4f4c71a2.tar.bz2 px4-nuttx-c79e92ceffd9665632b58a6fb884178a4f4c71a2.zip | |
Add workaround for ADC errata from Chris Taglia
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5760 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c')
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c b/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c index 96b66d7a1..151efbd89 100644 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c @@ -63,16 +63,24 @@ /**************************************************************************** * Definitions ****************************************************************************/ +/* Configuration ************************************************************/ +/* This driver does not support the SPI exchange method. */ -/* The following enable debug output from this file (needs CONFIG_DEBUG too). +#ifdef CONFIG_SPI_EXCHANGE +# error "CONFIG_SPI_EXCHANGE must not be defined in the configuration" +#endif + +/* Debug ********************************************************************/ +/* The following enable debug output from this file: * - * CONFIG_SPI_DEBUG - Define to enable basic SSP debug - * CONFIG_VERBOSE - Define to enable verbose SSP debug + * CONFIG_DEBUG - Define to enable general debug features + * CONFIG_DEBUG_SPI - Define to enable basic SSP debug (needs CONFIG_DEBUG) + * CONFIG_DEBUG_VERBOSE - Define to enable verbose SSP debug */ -#ifdef CONFIG_SPI_DEBUG +#ifdef CONFIG_DEBUG_SPI # define sspdbg lldbg -# ifdef CONFIG_VERBOSE +# ifdef CONFIG_DEBUG_VERBOSE # define spivdbg lldbg # else # define spivdbg(x...) @@ -82,9 +90,8 @@ # define spivdbg(x...) #endif -/* SSP Clocking. - * - * The CPU clock by 1, 2, 4, or 8 to get the SSP peripheral clock (SSP_CLOCK). +/* SSP Clocking *************************************************************/ +/* The CPU clock by 1, 2, 4, or 8 to get the SSP peripheral clock (SSP_CLOCK). * SSP_CLOCK may be further divided by 2-254 to get the SSP clock. If we * want a usable range of 4KHz to 25MHz for the SSP, then: * |