Fix some typos and compilation errors introduced in the last checkin

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4384 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 52 insertions, 3 deletions

diff --git a/nuttx/configs/stm3240g-eval/README.txt b/nuttx/configs/stm3240g-eval/README.txt
index 727b46d08..ef26c0088 100755
--- a/nuttx/configs/stm3240g-eval/README.txt
+++ b/nuttx/configs/stm3240g-eval/README.txt
@@ -694,9 +694,26 @@ Where <subdir> is one of the following:
     -CONFIG_STM32_SDIO=n        : SDIO is enabled
     +CONFIG_STM32_SDIO=y
 
-    Logically, that is the only difference.  There are, however, other configuration
-    differences as necessary to support this different device configuration. Just
-    the do the 'diff' if you are curious.
+    Logically, that is the only difference:  This configuration has SDIO (and
+    the SD card) enabled and the serial console disabled. There is ONLY a
+    Telnet console!.
+    
+    There are some special settings to make life with only a Telnet 
+
+    CONFIG_SYSLOG=y - Enables the System Logging feature.
+    CONFIG_RAMLOG=y - Enable the RAM-based logging feature.
+    CONFIG_RAMLOG_CONSOLE=y - Use the RAM logger as the default console.
+      This means that any console output from non-Telnet threads will
+      go into the circular buffer in RAM.
+    CONFIG_RAMLOG_SYSLOG - This enables the RAM-based logger as the
+      system logger.  This means that (1) in addition to the console
+      output from other tasks, ALL of the debug output will also to
+      to the circular buffer in RAM, and (2) NSH will now support a
+      command called 'dmesg' that can be used to dump the RAM log.
+
+    There are a few other configuration differences as necessary to support
+    this different device configuration. Just the do the 'diff' if you are
+    curious.
 
     NOTES:
     1. See the notes for the nsh configuration.  Most also apply to the nsh2
diff --git a/nuttx/configs/stm3240g-eval/nsh2/defconfig b/nuttx/configs/stm3240g-eval/nsh2/defconfig
index 804fc270e..bdcf5c888 100644
--- a/nuttx/configs/stm3240g-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3240g-eval/nsh2/defconfig
@@ -527,6 +527,38 @@ CONFIG_SCHED_WAITPID=y
 CONFIG_SCHED_ATEXIT=n
 
 #
+# System Logging
+#
+# CONFIG_SYSLOG - Enables the System Logging feature.
+# CONFIG_RAMLOG - Enables the RAM logging feature
+# CONFIG_RAMLOG_CONSOLE - Use the RAM logging device as a system console.
+#   If this feature is enabled (along with CONFIG_DEV_CONSOLE), then all
+#   console output will be re-directed to a circular buffer in RAM.  This
+#   is useful, for example, if the only console is a Telnet console.  Then
+#   in that case, console output from non-Telnet threads will go to the
+#   circular buffer and can be viewed using the NSH 'dmesg' command.
+# CONFIG_RAMLOG_SYSLOG - Use the RAM logging device for the syslogging
+#   interface.  If this feature is enabled (along with CONFIG_SYSLOG),
+#   then all debug output (only) will be re-directed to the circular
+#   buffer in RAM.  This RAM log can be view from NSH using the 'dmesg'
+#   command.
+# CONFIG_RAMLOG_NPOLLWAITERS - The number of threads than can be waiting
+#   for this driver on poll().  Default: 4
+#
+# If CONFIG_RAMLOG_CONSOLE or CONFIG_RAMLOG_SYSLOG is selected, then the
+# following may also be provided:
+#
+# CONFIG_RAMLOG_CONSOLE_BUFSIZE - Size of the console RAM log.  Default: 1024
+#
+
+CONFIG_SYSLOG=y
+CONFIG_RAMLOG=y
+CONFIG_RAMLOG_CONSOLE=y
+CONFIG_RAMLOG_SYSLOG=y=
+#CONFIG_RAMLOG_NPOLLWAITERS
+#CONFIG_RAMLOG_CONSOLE_BUFSIZE
+
+#
 # Settings for NXFLAT
 #
 # CONFIG_NXFLAT. Enable support for the NXFLAT binary format.