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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-05-15 01:15:52 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-05-15 01:15:52 +0000
commitabcc509bf98d1a87b05ee17dffa700ffaacaf30b (patch)
tree645b3e63abbf7dc0d84436c404fcce1050c8c047 /nuttx/configs/README.txt
parentc6c6c52fdb8e2fe474563b71437d80f4d3c67e59 (diff)
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In progress changes for OLED display work
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2669 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/README.txt')
-rw-r--r--nuttx/configs/README.txt30
1 files changed, 30 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index 9eed9da0c..6eae21fcf 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -327,6 +327,13 @@ defconfig -- This is a configuration file similar to the Linux
CONFIG_FAT_SECTORSIZE - Max supported sector size
CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+ SPI driver
+ CONFIG_SPI_OWNBUS - Set if there is only one active device
+ on the SPI bus. No locking or SPI configuration will be performed.
+ It is not necessary for clients to lock, re-configure, etc..
+ CONFIG_SPI_EXCHANGE - Driver supports a single exchange method
+ (vs a recvblock() and sndblock ()methods)
+
SPI-based MMC/SD driver
CONFIG_MMCSD_NSLOTS - Number of MMC/SD slots supported by the
driver. Default is one.
@@ -343,6 +350,29 @@ defconfig -- This is a configuration file similar to the Linux
CONFIG_MMCSD_HAVECARDDETECT - SDIO driver card detection is
100% accurate
+ RiT P14201 OLED driver
+ CONFIG_LCD_P14201 - Enable P14201 support
+ CONFIG_P14201_SPIMODE - Controls the SPI mode
+ CONFIG_P14201_FREQUENCY - Define to use a different bus frequency
+ CONFIG_P14201_NINTERFACES - Specifies the number of physical P14201
+ devices that will be supported.
+ CONFIG_P14201_FRAMEBUFFER - If defined, accesses will be performed
+ using an in-memory copy of the OLEDs GDDRAM. This cost of this
+ buffer is 128 * 96 / 2 = 6Kb. If this is defined, then the driver
+ will be fully functioned. If not, then it will have the following
+ limitations:
+ - Reading graphics memory cannot be supported, and
+ - All pixel writes must be aligned to byte boundaries.
+
+ ENC28J60 Ethernet Driver Configuration Settings:
+ CONFIG_NET_ENC28J60 - Enabled ENC28J60 support
+ CONFIG_ENC28J60_SPIMODE - Controls the SPI mode
+ CONFIG_ENC28J60_FREQUENCY - Define to use a different bus frequency
+ CONFIG_ENC28J60_NINTERFACES - Specifies the number of physical ENC28J60
+ devices that will be supported.
+ CONFIG_ENC28J60_STATS - Collect network statistics
+ CONFIG_ENC28J60_HALFDUPPLEX - Default is full duplex
+
TCP/IP and UDP support via uIP
CONFIG_NET - Enable or disable all network features
CONFIG_NET_IPv6 - Build in support for IPv6