Commit Graph

15 Commits

Author SHA1 Message Date
Krzysztof Chruscinski a15438e8f5 logging: add mechanism for handling transient strings
Extending logger to support logging transient strings (with %s).
With dedicated call (log_strdup), string is duplicated to a buffer
from internal logger pool. Logger implicitly manages the pool.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-10-01 15:26:14 -04:00
Sebastian Bøe 72e7bfa680 cmake: Remove unnecessary KCONFIG_ROOT configuration
It is no longer necessary to set the KCONFIG_ROOT variable when the
KConfig file is in the application root directory.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-09-21 13:37:21 -04:00
Alberto Escolar Piedras 169cab0902 sample: subys: logging: fix for posix arch
In the POSIX arch, time does not pass inside infinite loops.
=> Add a small delay in each iteration of those loops
when compiled for it.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-09-18 14:56:10 +02:00
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Krzysztof Chruscinski 4add83c5e2 samples: subsys: logging: example of kconfig.log_template usage
Logger sample extended to use template for configuration of
sample module.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-09-14 12:32:56 -04:00
Kumar Gala 4fede8dd0b log: make name param explicit
Rather than having some implied name for the logging name, explicitly
pass it in the macros LOG_MODULE_REGISTER & LOG_MODULE_DECLARE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-09-11 13:25:55 -05:00
Kumar Gala ebc3ce3a0e Revert "log: make name param explicit"
This reverts commit 2cb17a0332.  It
doesn't handle the dynamic logging case and thus breaks things.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-08-15 11:19:46 -05:00
Kumar Gala 2cb17a0332 log: make name param explicit
Rather than having some implied name for the logging name, explicitly
pass it in the macros LOG_MODULE_REGISTER & LOG_MODULE_DECLARE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-08-15 09:41:02 -05:00
Sebastian Bøe 55ee53ce91 cmake: Prepend 'cmake_minimum_required()' into 'app' build scripts
Prepend the text 'cmake_minimum_required(VERSION 3.8.2)' into the
application and test build scripts.

Modern versions of CMake will spam users with a deprecation warning
when the toplevel CMakeLists.txt does not specify a CMake
version. This is documented in bug #8355.

To resolve this we include a cmake_minimum_required() line into the
toplevel build scripts. Additionally, cmake_minimum_required is
invoked from within boilerplate.cmake. The highest version will be
enforced.

This patch allows us to afterwards change CMake policy CMP000 from OLD
to NEW which in turn finally rids us of the verbose warning.

The extra boilerplate is considered more acceptable than the verbosity
of the CMP0000 policy.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-08-15 04:06:50 -07:00
Krzysztof Chruscinski 3c63d05dfc logging: Add metadata to hexdump
Extended hexdump API with a raw string attached to the data.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-08-14 07:14:34 -07:00
Krzysztof Chruscinski 86b5edc4d0 logging: Internal processing thread enabled by default
Enabling internal processing thread allows implicit initialization
and processing log messages in case mutlithreading is enabled.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-07-19 09:50:18 -04:00
Krzysztof Chruscinski 46db70ac4c doc: subsys: logging: internal thread and thread wake up
Documenting new logger features: waking up processing thread
and internal logger processing thread.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-07-16 11:12:16 -04:00
Krzysztof Chruscinski 000aaf96fb logging: Add internal thread for log processing
When enabled, logger is creating own thread which processes buffered
logs. When no logs to process, thread sleeps for configurable period.
Thread can be waken up if number of buffered log messages exceeds
configured threshold. Logging sample aligned to use new feature.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-07-16 11:12:16 -04:00
Krzysztof Chruscinski 6b01c89935 logging: Add log initialization to system startup
Log API can be used before user can explicitly initialize the logger.
In order to ensure that logger core is ready to buffer log messages
it must be initialize as early as possible. Initialization does not
include initialization of default backend since driver may not be
ready and backend is needed only when log messages are processed.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-07-14 08:32:44 -04:00
Krzysztof Chruściński 3a7d4ef4cb samples: subsys: logging: Add logger example
Simple example demonstrating various logger capabilities.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
2018-06-29 10:16:45 +02:00