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Fix test of NULL pointer in the SAM3/4 SPI driver

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This commit is contained in:
Gregory Nutt 2013-06-18 12:16:52 -06:00
parent ce3c255bce
commit 35840871b4
2 changed files with 8 additions and 9 deletions
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4
configs/sam3u-ek/README.txt
View File

@ -583,8 +583,8 @@ Configuration sub-directories
CONFIG_ADS7843E_SPIDEV=2 : Use SPI CS 2 for communication
CONFIG_ADS7843E_SPIMODE=0 : Use SPI mode 0
CONFIG_ADS7843E_FREQUENCY=1000000 : SPI BAUD 1MHz
CONFIG_ADS7843E_THRESHX=39 : These will probably need to be tuned
CONFIG_ADS7843E_THRESHY=51
CONFIG_ADS7843E_THRESHX=51 : These will probably need to be tuned
CONFIG_ADS7843E_THRESHY=39
System Type -> Peripherals:
CONFIG_SAM34_SPI=y : Enable support for SPI

13
configs/sam4l-xplained/README.txt
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@ -739,18 +739,17 @@ Configuration sub-directories
an 'unsigned long int'. If this error occurs, then you may need to
toggle the value of CONFIG_CXX_NEWLONG.
STATUS: As of 2013-6-18, the microSD slot on the I/O1 is marginally
functional but needs more TLC. It seems to behave poorly when
debug output is enabled -- know idea why. And writing to the SD card
does not work. Here is some example of the bad write behavior:
STATUS: As of 2013-6-18, this configuration appears completely
functional. Testing, however, has been very light. Example:
NuttShell (NSH) NuttX-6.28
nsh> mount -t vfat /dev/mmcsd0 /mnt/stuff
nsh> ls /mnt/stuff
/mnt/stuff:
sharmanto.txt
nsh> cat /mnt/stuff/sharmanto.txt
Hi, from Sharmanto
nsh> echo "This is a test" >/mnt/stuff/atest.txt
nsh> ls /mnt/stuff
/mnt/stuff:
atest.txt
nsh> cat /mnt/stuff/atest.txt
This is a test
nsh>