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Move RAMLOG driver to drivers/syslog; Add ability to output debug information to any character device or file

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4996 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-08-02 00:42:46 +00:00
parent 92789119d2
commit 7d85277e7e
1 changed files with 18 additions and 3 deletions
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21
configs/README.txt
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@ -362,14 +362,29 @@ defconfig -- This is a configuration file similar to the Linux
thread. Default: CONFIG_IDLETHREAD_STACKSIZE.
CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up
the worker thread. Default: 4
CONFIG_SCHED_WAITPID - Enables the waitpid() API
CONFIG_SCHED_ATEXIT - Enables the atexit() API
CONFIG_SCHED_ATEXIT_MAX - By default if CONFIG_SCHED_ATEXIT is
selected, only a single atexit() function is supported. That number
can be increased by defined this setting to the number that you require.
CONFIG_SCHED_ONEXIT - Enables the on_exit() API
CONFIG_SCHED_ONEXIT_MAX - By default if CONFIG_SCHED_ONEXIT is selected,
only a single on_exit() function is supported. That number can be
increased by defined this setting to the number that you require.
System Logging:
CONFIG_SYSLOG enables general system logging support.
CONFIG_SYSLOG_DEVPATH - The full path to the system logging device. Default
"/dev/ramlog" (RAMLOG) or "dev/ttyS1" (character device)
At present, the only system loggin device is a circular buffer in RAM.
If CONFIG_SYSLOG is selected, then these options are also available.
At present, there are two system loggins devices available. If CONFIG_SYSLOG
is selected, then these options are also available.
CONFIG_RAMLOG - Enables the RAM logging feature
CONFIG_SYSLOG_CHAR - Enable the generic character device for the SYSLOG.
NOTE: No more than one SYSLOG device should be configured.
CONFIG_RAMLOG - Enables the RAM logging feature. The RAM log is a circular
buffer in RAM. NOTE: No more than one SYSLOG device should be configured.
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