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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-11 14:20:40 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-11 14:20:40 +0000 |
commit | 75e67f05d4b97efc32d95b478ec1c1f959992a4b (patch) | |
tree | 8cf471347f767130a152b249bafd7de1a6017757 /nuttx/configs | |
parent | 4a62de545bf87610c2415218e144ddef4dd0e75c (diff) | |
download | px4-nuttx-75e67f05d4b97efc32d95b478ec1c1f959992a4b.tar.gz px4-nuttx-75e67f05d4b97efc32d95b478ec1c1f959992a4b.tar.bz2 px4-nuttx-75e67f05d4b97efc32d95b478ec1c1f959992a4b.zip |
Add logic to re-direct debug output to a sysloggin device
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4381 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs')
-rw-r--r-- | nuttx/configs/README.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index a69c51e7e..81473b73b 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -357,6 +357,32 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up the worker thread. Default: 4 + System Logging: + CONFIG_SYSLOG enables general system logging support. + + At present, the only system loggin device is a circular buffer in RAM. + If CONFIG_SYSLOG is selected, then these options are also available. + + 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 + Kernel build options: CONFIG_NUTTX_KERNEL - Builds NuttX as a separately compiled kernel. CONFIG_SYS_RESERVED - Reserved system call values for use |