From 72dfc599ee8982c845eaec8b8ed9d07b0faa182c Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>
Date: Fri, 23 Mar 2012 01:41:34 +0000
Subject: [PATCH] Documentation update; enabled I2C tool in stm32 nsh2 config

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4509 7fd9a85b-ad96-42d3-883c-3090e2eb8679
---
 nuttx/Documentation/NuttX.html             |  8 ++++++
 nuttx/configs/stm3210e-eval/README.txt     |  3 +++
 nuttx/configs/stm3210e-eval/nsh2/appconfig |  4 +++
 nuttx/configs/stm3210e-eval/nsh2/defconfig | 29 ++++++++++++++++++++++
 4 files changed, 44 insertions(+)

diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index 6459fb78b8..3b962c3996 100644
--- a/nuttx/Documentation/NuttX.html
+++ b/nuttx/Documentation/NuttX.html
@@ -2962,6 +2962,10 @@ buildroot-1.10 2011-05-06 &lt;gnutt@nuttx.org&gt;
 </table>
 
 <ul><table>
+<tr>
+  <td valign="top" width="22"><img height="20" width="20" src="favicon.ico"></td>
+  <td><a href="NuttXGettingStarted.html">Getting Started</a></td>
+</tr>
 <tr>
   <td valign="top" width="22"><img height="20" width="20" src="favicon.ico"></td>
   <td><a href="NuttxUserGuide.html">User Guide</a></td>
@@ -2982,6 +2986,10 @@ buildroot-1.10 2011-05-06 &lt;gnutt@nuttx.org&gt;
   <td valign="top" width="22"><img height="20" width="20" src="favicon.ico"></td>
   <td><a href="NXGraphicsSubsystem.html">NX Graphics Subsystem</a></td>
 </tr>
+<tr>
+  <td valign="top" width="22"><img height="20" width="20" src="favicon.ico"></td>
+  <td><a href="NxWidgets.html">NxWidgets</a></td>
+</tr>
 <tr>
   <td valign="top" width="22"><img height="20" width="20" src="favicon.ico"></td>
   <td><a href="NuttXDemandPaging.html">Demand Paging</a></td>
diff --git a/nuttx/configs/stm3210e-eval/README.txt b/nuttx/configs/stm3210e-eval/README.txt
index de6e066a39..0cf7f5cbd4 100755
--- a/nuttx/configs/stm3210e-eval/README.txt
+++ b/nuttx/configs/stm3210e-eval/README.txt
@@ -656,6 +656,8 @@ Where <subdir> is one of the following:
     Serial      Debug output: USART1    Debug output: USART1
     Console:    NSH output:   USART1    NSH output:   USART1 (3)
     ----------- ----------------------- --------------------------------
+    I2C         No                      I2C1
+    ----------- ----------------------- --------------------------------
     microSD     Yes                     Yes
     Support
     ----------- ----------------------- --------------------------------
@@ -669,6 +671,7 @@ Where <subdir> is one of the following:
     Built-in    None                    apps/examples/nx
     Apps                                apps/examples/nxhello
                                         apps/examples/usbstorage (5)
+                                        apps/system/i2c
     =========== ======================= ================================
 
     (1) You will probably need to modify nsh/setenv.sh or nsh2/setenv.sh
diff --git a/nuttx/configs/stm3210e-eval/nsh2/appconfig b/nuttx/configs/stm3210e-eval/nsh2/appconfig
index ff12c4103b..ba078d58a2 100644
--- a/nuttx/configs/stm3210e-eval/nsh2/appconfig
+++ b/nuttx/configs/stm3210e-eval/nsh2/appconfig
@@ -48,6 +48,10 @@ CONFIGURED_APPS += examples/nx
 CONFIGURED_APPS += examples/nxhello
 CONFIGURED_APPS += examples/usbstorage
 
+ifeq ($(CONFIG_I2C),y)
+CONFIGURED_APPS += system/i2c
+endif
+
 # Applications configured as an NX built-in commands
 
 ifeq ($(CONFIG_CAN),y)
diff --git a/nuttx/configs/stm3210e-eval/nsh2/defconfig b/nuttx/configs/stm3210e-eval/nsh2/defconfig
index 9967cdbf70..5174d51015 100644
--- a/nuttx/configs/stm3210e-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3210e-eval/nsh2/defconfig
@@ -287,6 +287,14 @@ CONFIG_CAN1_BAUD=250000
 CONFIG_CAN_TSEG1=12
 CONFIG_CAN_TSEG2=3
 
+#
+# I2C configuration
+#
+CONFIG_I2C=y
+CONFIG_I2C_POLLED=y
+CONFIG_I2C_TRANSFER=y
+CONFIG_I2C_TRACE=n
+
 #
 # General build options
 #
@@ -410,6 +418,7 @@ CONFIG_DEBUG_VERBOSE=n
 CONFIG_DEBUG_GRAPHICS=n
 CONFIG_DEBUG_LCD=n
 CONFIG_DEBUG_USB=n
+CONFIG_DEBUG_I2C=n
 CONFIG_DEBUG_SYMBOLS=n
 CONFIG_DEBUG_CAN=n
 CONFIG_HAVE_CXX=n
@@ -1156,6 +1165,26 @@ CONFIG_NSH_MMCSDSPIPORTNO=0
 CONFIG_NSH_MMCSDSLOTNO=0
 CONFIG_NSH_MMCSDMINOR=0
 
+
+#
+# I2C tool settings
+#
+# CONFIG_I2CTOOL_BUILTIN - Build the tools as an NSH built-in command
+# CONFIG_I2CTOOL_MINBUS - Smallest bus index supported by the hardware (default 0).
+# CONFIG_I2CTOOL_MAXBUS - Largest bus index supported by the hardware (default 3)
+# CONFIG_I2CTOOL_MINADDR - Minium device address (default: 0x03)
+# CONFIG_I2CTOOL_MAXADDR - Largest device address (default: 0x77)
+# CONFIG_I2CTOOL_MAXREGADDR - Largest register address (default: 0xff)
+# CONFIG_I2CTOOL_DEFFREQ - Default frequency (default: 1000000)
+#
+CONFIG_I2CTOOL_BUILTIN=y
+CONFIG_I2CTOOL_MINBUS=1
+CONFIG_I2CTOOL_MAXBUS=2
+#CONFIG_I2CTOOL_MINADDR
+#CONFIG_I2CTOOL_MAXADDR
+#CONFIG_I2CTOOL_MAXREGADDR
+CONFIG_I2CTOOL_DEFFREQ=100000
+
 #
 # Settings for examples/usbserial
 #