zephyr/samples/logger-hook
Anas Nashif a9e879e273 logging: move sys_log to subsys/logging
Move logging out of misc/ to its own subsystem. Anything related to
logging and any new logging features or backends could be added here
instead of the generic location in misc/ which is overcrowded with
options that are not related to eachother.

Jira: ZEP-1467
Change-Id: If6a3ea625c3a3562a7a61a0ba5fd7e6ca75518ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:39 +00:00
..
src logging: move sys_log to subsys/logging 2016-12-19 19:58:39 +00:00
Makefile logging: add exeternal hook to sys_log 2016-11-27 23:07:35 -05:00
prj.conf samples/logger-hook: Increase main stack size 2016-12-10 02:14:36 +00:00
README.txt logging: add exeternal hook to sys_log 2016-11-27 23:07:35 -05:00
sample.tc logging: add exeternal hook to sys_log 2016-11-27 23:07:35 -05:00
testcase.ini logging: add exeternal hook to sys_log 2016-11-27 23:07:35 -05:00

Title: Logger application hook sample

Description:

A simple example on how to use logger hook in order to redirect the logger
output to various backends.
In this case, the logger is sending the output to ringbuf,
logger output can be sent to a driver such as UART / USIF etc. as well.

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Building and Running Project:

This unified project outputs to the console.
It can be built and executed on QEMU as follows:

    make qemu

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Troubleshooting:

Problems caused by out-dated project information can be addressed by
issuing one of the following commands then rebuilding the project:

    make clean          # discard results of previous builds
                        # but keep existing configuration info
or
    make pristine       # discard results of previous builds
                        # and restore pre-defined configuration info

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Sample Output:

[sample-unified] [ERR] main: SYS LOG ERR is ACTIVE
[sample-unified] [WRN] main: SYS LOG WRN is ACTIVE
[sample-unified] [INF] main: SYS LOG INF is ACTIVE