Commit Graph

33 Commits

Author SHA1 Message Date
Gerard Marull-Paretas 9dfbdf1997 doc: use kconfig role and directive
Stop using :option: for Kconfig options.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-06-29 10:26:28 -04:00
Gerard Marull-Paretas 8c4b757fd4 doc: remove redundant breathe project
The default breathe project is `Zephyr`, so there is no need to specify
it.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-05-20 20:04:51 +02:00
Gerard Marull-Paretas db4359cfd2 doc: remove redundant usage of :members: in breathe directives
:members: is now enabled by default.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-05-19 06:21:53 -04:00
Gerard Marull-Paretas aa0b02bf75 doc: use pygments devicetree language support
Since Pygments 2.7.0 devicetree syntax is supported, so there is no need
to use a custom lexer. Version 2.9.0 introduces a fix that is required
for some devicetree snippets.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-05-04 22:42:15 -04:00
Andrzej Puzdrowski 29c838ed1d fs/nvs: document flash wbs migration capability
Document the fact than NVS image of different wbs
are compatible each other if psychical ATE size
is kept.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Damian Krolik <damian.krolik@nordicsemi.no>
2021-04-30 12:27:27 +02:00
Jonathan Nilsen 0e6ac008a0 storage/stream: Add persistent write progress to stream_flash
Add additional API to stream_flash that can be used to make
stream write progress persistent using the settings subsystem.
This functionality makes it possible to resume a write operation
after it was interrupted, e.g. by power loss.

Signed-off-by: Jonathan Nilsen <Jonathan.Nilsen@nordicsemi.no>
2021-04-23 15:01:32 -05:00
Johann Fischer 5c7787c912 doc: update disk access docu regarding SD card support
This patch removes sdhc_api references since such API
does not actually exist. SD card controller drivers
use disc driver interface. Accordingly, the SDHC documentation,
which actually describes how to connect a SD card via SPI
and has little to do with SD host controller (SDHC),
is also moved to disk access page and adapted.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2021-03-23 12:16:01 +01:00
Johann Fischer 5678189c27 doc: update disk API documentation
Fix disk access interface description and
update disk API documentation.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2021-03-23 12:16:01 +01:00
Andrzej Puzdrowski 0b50839c7d doc/reference: Added clarification on flash offset relation
Added information about that offsets are expressed in relation to
the flash memory beginning address.

This info was missing which cause misunderstanding of the concept
while contributing.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-10-27 12:52:07 +01:00
Martí Bolívar 8165008f44 dts: remove legacy macro support
The legacy macros were first deprecated in Zephyr v2.3. Now that
Zephyr v2.4 has been released, that makes two releases where these
macros have been deprecated, so it's OK to remove them.

This leaves support for legacy binding syntax in place. Removing that
is left to future work.

We need to update various pieces of documentation related to flash
partitions that never got updated when the new API was introduced.
Consolidate this information in the flash_map.h API reference page,
since that's really where users will run into it. This also gives us
the opportunity to improve this documentation.

Adjust a couple of kconfigfunctions.py and sanitycheck bits to use
non-legacy edtlib APIs.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-09 08:45:38 -05:00
Peter A. Bigot 5c85e2c914 doc: provide guidance on recommended settings back end
Zephyr release 2.1 changed the default settings back end from FCB to
NVS in all Bluetooth samples for performance and reliability reasons.
Update the settings documentation to provide a clue to developers
trying to decide which to use.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-25 09:35:40 +02:00
Peter Bigot 9dc7640ede spi-device: set CS gpio flags for all devices that had none
The generic SPI GPIO chip select support now respects devicetree flags
for signal active level.  Update all cs-gpios properties to specify
active low.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-09 06:07:07 -05:00
Håkon Øye Amundsen a9676831cb storage: add stream flash library
This library supports stream writes to flash with
optinal progressive erase.

This module is a direct copy of the functionality found in
subsys/dfu/img_util/flash_img.c

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2020-05-06 11:14:00 +02:00
Martí Bolívar 6e57b42758 doc: dts: revisit documentation
This is joint work with Kumar Gala (see signed-off-by).

Document the changes to the generated node macros in macros.bnf,
moving the old file to legacy-macros.bnf and putting it in its own
section.

The actual generated macros are now a low-level detail, so rewrite the
foregoing sections as examples in terms of the new <devicetree.h> APIs.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-24 10:11:20 -05:00
Carles Cufi 4ffeb79ecd doc: reference: Add disk access API
Add the disk access API to the doc reference.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-18 11:47:24 +01:00
Carles Cufi bf41dd943b doc: reference: Clean up and restructure a bit
Name all subsystem reference consistently with an '_api' postfix and
clean up naming and folder structure in some cases.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-18 11:47:24 +01:00
Ulf Magnusson 984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
Andrzej Puzdrowski af0abb2b8d doc/reference: move the settings doc higher
Settings documentation was placed under storage paragraph
in documentation tree, which suggested that it was another
storage solution. In fact settings uses storage modules as
its persistent storage back-end.

This patch creates dedicated run-time configuration paragraph
which aim to explain existence (and emphasize) of common run-time
configuration system in Zephyr-RTOS and rationale for using it.
The Settings paragraph is placed under this paragraph as it is only
sub-module which implements the solution.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-11-05 14:06:22 +01:00
François Delawarde 468a834af0 settings: fix custom backend example
Fix example of custom backend implementation

Fixes: #20163.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-10-31 08:16:09 +01:00
Radoslaw Koppel bb9c453777 settings: doc: Update the backend documentation
This commit updates the settings backend documentation
to clearly state that it cannot provide old entities
before the final one.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-10-14 12:05:42 +02:00
Marti Bolivar 27e5dd131f doc: s/device tree/devicetree/
DTSpec writes this as a single word, presumably to make it easier to
grep for / more precise. Follow along in the rest of the docs now that
our main DT docs page agrees with this usage.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-10-08 11:53:40 +02:00
Markus Fuchs c53755e5dd doc/reference/storage/sdhc: Document SDSC support
Add note about standard-capacity SD card support.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-09-19 09:49:07 -05:00
Henrik Brix Andersen c2869c7e78 doc: reference: settings: list non-volatile storage backend
List the non-volatile storage (NVS) backend in the settings API
reference documentation.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-09-17 16:26:40 -05:00
Andrzej Puzdrowski 413f1be41e doc/reference/storage/settings: fix misleading examples
Code snippets show misleading example of read_callback usage
in h_set handlers.

This patch aligns snippets to implemented behavior.

fixes #15451

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-09 17:40:59 +02:00
Andrzej Puzdrowski c1864b4428 doc/reference: add FCB page
Added page for description FCB subsystem.
Content was ported from MyNewt.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-07 14:38:49 -05:00
Ulf Magnusson a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00
Andrzej Puzdrowski f74cebba34 doc/reference/storage/settings: storage behavior description
Elaborated on storage mechanism usage and key-value version
garbage collection.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-06-05 13:43:00 +02:00
François Delawarde 94451b22fc subsys/settings: Allow to register custom backends in settings subsystem
Major changes are:
- Expose settings backend API to enable custom backend support.
- Add a new CONFIG_SETTINGS_CUSTOM backend to allow registering a custom
backend.
- Change api of the handlers h_set() routines to allow for
backend-specific read callbacks.
- Provide a customizable settings_backend_init() routine for custom
backends.
- Move runtime settings support to be its own backend.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-04-26 11:24:31 +03:00
Andrzej Puzdrowski 4a8e4de0f1 doc: documentation of flash_area and flash_map
Initial documentation.

fixes #14789

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-03-29 22:20:43 -04:00
David B. Kinder 6000a6205a doc: prepare for improving doc API linking
Linking to API material requires knowing the pecularities of how
doxygen, sphinx, and breathe work. In an attempt to hide some of this
we're preparing the current docs to allow use of configuration defaults
that will let us more simply use a default role that will hunt for a
reference target in the various domains that are available by using a
default "role" of "all".  This will let us use the simple notation
`functionname` or `typename` without fully specifying the reference as
:c:func:`functionname`.

This patch cleans up exising docs that were (incorrectly) using single
backtics where double backtics should have been used, and also found
some typos (such as a space between the role name and the reference,
such as :file: `filename`, and a missing colon such as
c:func:`functionname`)

This is a start to address issue #14313

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-03-15 05:47:19 +01:00
David B. Kinder 505cc2bb0e doc: use :zephyr_file: where appropriate
A new role :zephyr_file: is available that renders to a link to the file
or folder in GitHub.  Find appropriate references using :file: and
convert to :zephyr_file: to take advantage of its linking capability.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-03-09 09:50:27 -05:00
Laczen JMS 7989801966 fs/nvs: Improve init speed and remove fs->locked
This patch removes the free space calculation from nvs initialization.
The available space can be calculated if required using the routine
nvs_calc_free_space.

This patch also removes the locked state of nvs, it is not possible to
get in a locked state.

Changes:

Removed locked state and free_space from the nvs structure.

nvs_reinit(): has been replaced with by an internal only function
_nvs_startup().

nvs_write(): removed the possibility to place the file system in a
locked state, if to many gc operations are required it will return
-ENOSPC.

ssize_t nvs_calc_free_space(): introduced, calculates the free space
that is available in the nvs file system.

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2019-02-21 09:32:52 -05:00
Anas Nashif d6f72a67fc doc: introduce final structure
Move guides and APIs into separate directories and cleanup naming
introducing index files rather than named section files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-05 07:04:40 -05:00