Commit graph

2703 commits

Author SHA1 Message Date
Krzysztof Chruscinski
8df133e547 doc: release-notes-2.2: mention clock_control callback prototype change
Mentioned that callback has one additional parameter (subsys).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-02-05 17:07:01 +01:00
Peter Bigot
e999f7c6fb doc: release-notes-2.2: update for GPIO deprecations
Add a section describing what's been deprecated and how to replace it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Anas Nashif
e0e31eb296 doc: fix links to www.zephyrproject.org
Lots of broken links after the website update. Fix them or point to
alternatives.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-03 17:22:18 -05:00
Anas Nashif
01b3159b31 doc: update gsg with sdk v0.11.1
We are now using 0.11.1, so update the getting started guide.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-03 14:57:10 -06:00
Martin Rieva
2685a94c02 Bluetooth: Host: Add generic pairing query callback
Similar to pairing_confirm this callback is called each
time a peer requests pairing, but for all types of
pairings, except SSP. The pairing req/rsp information is
passed as a parameter so the application can decide
wheter to accept or reject the pairing.

Fixes: #21036

Signed-off-by: Martin Rieva <mrrv@demant.com>
2020-01-31 20:39:25 +02:00
Robert Lubos
bea1093e62 net: sockets: Remove socket offloading interface
Instead of using a custom offloading interface, users can use
`NET_SOCKET_REGISTER` macro to register custom socket API provider. This
solution removes a limitation, that only one offloaded interface can be
registered and that it cannot be used together with native IP stack.

The only exception remainig are DNS releated operations -
`getaddrinfo`/`freeaddrinfo`, which, when offloaded, have to be
registered specifically.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-01-31 11:36:02 -05:00
Andrzej Puzdrowski
42c09c99e9 samples/subsys/settings: add the readme doc
Added readme file for the sample

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-01-31 07:45:52 -05:00
Andrzej Puzdrowski
063ee74d4f doc/subsys/settings: improve settings API doc
Corrected improper return value description of
settings_runtime_get().

Added return value description to each of settings handler
description.

Include run-time API into doxygen build.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-01-31 07:45:52 -05:00
Ulf Magnusson
6648fe428a doc: devicetree: Update outdated diagram and mention zephyr.dts
zephyr_dt_inputs_outputs.svg still shows the output from dtc being used,
but dtc is unused (except for finding warnings/errors) after the old
devicetree scripts were removed in commit c8c35f76ab ("scripts: dts:
Remove deprecated extract_dts_includes.py script").

Update zephyr_dt_inputs_outputs.svg to show how things are done now.
Also include the new zephyr.dts debugging aid in it. Tweak the
formatting a bit too.

Add zephyr.dts to the diagram in the build overview section too, and
mention zephyr.dts in the text of the devicetree and build overview
pages.

Remove zephyr_dt_inputs_outputs.png and use zephyr_dt_inputs_outputs.svg
directly. Many other places the documentation include SVGs directly, and
there haven't been any complaints, so it probably works fine. The .png
and .svg versions had also drifted out of sync.

Piggyback a link from the devicetree page to the build overview page, to
make it easier to discover.

(I used draw.io to update the diagrams.)

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-30 04:27:39 -06:00
Andrzej Puzdrowski
d852159c27 doc/release: nrf flash driver change record
Added record for describing change of write-block-size
to 32-bits introduced by #19720.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-01-29 14:43:05 +01:00
Peter A. Bigot
1964bf08bb lib: os: onoff: add API for on-off service request and release management
There are various situations where it's necessary to support turning
devices on or off at runtime, includin power rails, clocks, other
peripherals, and binary device power management.  The complexity of
properly managing multiple consumers of a device in a multithreaded
system suggests that a shared implementation is desirable.  This
commit provides an API that supports managing on-off resources.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-29 14:08:46 +01:00
Ulf Magnusson
178d3208da doc: genrest.py: Convert to use f-strings
Use f-strings instead of .format() to make the code easier to read,
especially for long multiline strings.

f-strings were added in Python 3.6, which Zephyr requires now.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-28 17:26:11 -05:00
Henrik Brix Andersen
57e3851b30 doc: release-notes-2.2: mention deprecation of counter_read()
Mention that counter_read() is deprecated in favor of
counter_get_value().

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-01-28 12:52:46 -05:00
Peter Bigot
4fcf80d64f doc: reference: add discussion of terms that define API behavior
Define a minimal set of attributes that can be used to indicate the
allowed context for invoking specific Zephyr API and kernel functions,
and the effect of invoking them on thread and other behavior.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-27 16:05:07 +01:00
Peter Bigot
6b1fd13949 doc: generate documentation for asynchronous SPI API
Add the flag so the related functions are documented and can be
referenced from documentation.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-27 16:05:07 +01:00
Peter Bigot
76995b61ac doc: scheduler: define reschedule point
This term needs to be defined to support documenting the effect of
various API calls on scheduler selection of the running thread.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-27 16:05:07 +01:00
Ulf Magnusson
31822c6d5b doc: kconfig: Explain why zephyr/.config assigns promptless symbols
I think a lot of the confusion with promptless symbols being assigned
might come from opening zephyr/.config, seeing that it assigns a bunch
of promptless symbols, and assuming that Kconfig must respect those
assignments, even though it doesn't.

Explain why zephyr/.config assigns promptless symbols (it's because it
doubles as configuration output). That should clarify things a bit.

Also mention what "invisible" means for symbols early on in the page.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-23 12:32:42 +01:00
Sebastian Bøe
56f6e35e47 cmake: Support passing syscall include directories through CMake
Introduce the CMake variable SYSCALL_INCLUDE_DIRS to support
out-of-tree syscall declarations.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-22 09:26:12 -05:00
Ulf Magnusson
dbed9027ba doc: build overview: Improve diagram, fix errors/stale info, misc.
Diagram and text improvements:

 - Redraw the configuration phase diagram to better reflect the actual
   logic. Remove some misleading arrows, like from devicetree.h to
   Kconfig. Kconfig uses the devicetree scripts directly.

 - After the old devicetree scripts were removed in commit c8c35f76ab
   ("scripts: dts: Remove deprecated extract_dts_includes.py script"),
   the dtc compiler is only run to catch any high-level warnings and
   errors from it. The output is unused.

   Update the diagram and descriptions to explain how dtc is used.

 - Mention kconfigfunctions.py and explain better how devicetree and
   Kconfig interact

 - Clarify that 'cpp' is the C preprocessor. People often confuse it
   with C++.

 - Fix a typo'd devicetree_fixups.h in the text

 - Use the :file: role for files instead of italic text

 - Add links to the devicetree and Kconfig sections of the manual, and
   use the :zephyr_file: role to turn more files into direct links

 - Make the text generic re. Make vs. Ninja

 - Lots of other minor tweaks and clarifications

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-21 22:36:35 -05:00
Andrzej Puzdrowski
cbea659ca7 doc/releases: NFFS removal record
Add removal record to the incoming release note.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-01-21 15:32:47 +01:00
Andrzej Puzdrowski
68f51f66c6 doc: cleanup after NFFS removal
Patch introduce references to LittleFS instead of NFFS where it
was suitable. In other places NFFS mentions were removed

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-01-21 15:32:47 +01:00
Henrik Brix Andersen
14363db47f doc: release-notes-2.2: mention CANopen protocol support
Mention CANopen protocol support as an enhancements for v2.2.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-20 22:48:42 -05:00
Henrik Brix Andersen
cfdabcf448 doc: update doc footer copyright year
Update the documentation footer copyright year.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-01-20 22:48:23 -05:00
Ulf Magnusson
c08565dad4 doc: Link to Documentation Generation from Documentation Guidelines
Gerson Fernando Budke missed the Documentation Generation page. Nice to
link to it from the Documentation Guidelines page, in case people are
looking for documentation information and find it first.

Maybe the two pages could be put under a common Documentation section
too, though it's nice to have Documentation Generation clearly visible
in the top-level User Guides index.

Co-authored-by: Gerson Fernando Budke <nandojve@gmail.com>
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-20 10:12:19 -05:00
Ulf Magnusson
1810840afe doc: Move Documentation Guidelines right after Documentation Generation
List Documentation Guidelines right after Documentation Generation in
the index for User and Developer Guides. Makes it easier to spot.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-20 10:12:19 -05:00
Robert Lubos
665d195f3a net: sockets: tls: Add missing symbols for a few options
`TLS_PEER_VERIFY` and `TLS_DTLS_ROLE` options accept specific values,
yet no symbols were defined for them. In result, magic numbers were used
in several places, making the code less readable.

Fix this issue, by adding the missing symbols to the `socket.h` header,
and using them in places where related socket options are set.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-01-20 09:58:23 +02:00
Kumar Gala
b1602c8e39 arm: Removed support for CC2650
The SoC, driver, and board support for the CC2650 and CC2650 Sensortag
aren't currently supported and we are removing them as such.  If anyone
is interesting in supporting this platform we can easily recovery it
from git.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-01-18 09:27:55 -06:00
Ulf Magnusson
05293ace26 doc: release-notes-2.2: Mention generated_dts_board* renaming
generated_dts_board*.{h,conf} have been renamed to devicetree*.{h,conf}.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:57:59 +01:00
Ulf Magnusson
4e85006ba4 dts: Rename generated_dts_board*.{h,conf} to devicetree*.{h,conf}
generated_dts_board.h is pretty redundant and confusing as a name. Call
it devicetree.h instead.

dts.h would be another option, but DTS stands for "devicetree source"
and is the source code format, so it's a bit confusing too.

The replacement was done by grepping for 'generated_dts_board' and
'GENERATED_DTS_BOARD'.

Two build diagram and input-output SVG files were updated as well, along
with misc. documentation.

hal_ti, mcuboot, and ci-tools updates are included too, in the west.yml
update.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:57:59 +01:00
Ulf Magnusson
a8fe2964ee boards: kconfig: Fix enabling USE_SEGGER_RTT for various boards
HAS_SEGGER_RTT is assigned by various Nordic boards, but assignments
have no effect on promptless symbols. This symbol is enabled through
being select'ed by SOC_SERIES_NRF52X.

Holyiot, nRF52833-PCA10100, nRF52840-PCA10056, and nRF52-PCA10040 only
assign HAS_SEGGER_RTT without assigning USE_SEGGER_RTT. They probably
meant to enable USE_SEGGER_RTT, so do that instead.

Also add a help text to HAS_SEGGER_RTT and a warning re. HAS_SEGGER_RTT
vs. USE_SEGGER_RTT to the documentation.

Flagged by https://github.com/zephyrproject-rtos/zephyr/pull/20742.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:03:40 +01:00
Dominik Ermel
2addfb4696 settings: Deprecate base64 in fs backed settings
Encoding of values with use of base64 has been marked as deprecated and
will be removed in future releases.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-01-16 10:21:29 -05:00
Ulf Magnusson
699b28a089 doc: dts: Remove 'title:' from binding example
'title:' was deprecated in commit 2934ee2cda ("dts: bindings: Remove
'title:' and put all info. into 'description:'"). Overlooked leftover.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-15 14:02:51 +01:00
Ulf Magnusson
d3bdb67cd7 doc: dts: Use definition list for compatible/label/ref
See https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html.
Gives neater output compared to a bullet list.

Also tweak the text a bit.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Ulf Magnusson
0ddc7b819b doc: dts: Say <BOARD> instead of BOARD
Makes it clearer that it's not meant literally.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Ulf Magnusson
8d8b06978c dts: Remove generation of <BOARD>.dts_compiled
Unused after the old devicescript were removed in commit c8c35f76ab
("scripts: dts: Remove deprecated extract_dts_includes.py script"). The
old scripts relied on parsing the output of 'dts -Odts', which replaces
e.g. phandle references. The new scripts parse the DTS files directly.

Keep running the dtc compiler just to catch any warnings/errors from it.

The edit to doc/guides/build/build-config-phase.svg is to remove the box
with '*.dts_compiled' in it (and the arrows to/from it). https://draw.io
can be used to edit it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Ulf Magnusson
9f18df0274 doc: dts: Add more details, implementation notes, and examples
Rewrite most of the 'Input and output files' section to add more details
and implementation notes, and to make some description more more
concrete:

 - Mention dtlib, edtlib, and gen_defines.py, and explain what they do

 - Add an example of how macros get generated from the devicetree, and
   explain the DT_<node>_<property> format of the generated identifiers.

   Merge the 'Include files generation' section into the 'Input and
   output files' section at the same time.

 - Explain that the base devicetree and the overlays just get
   concatenated, and why this works

 - Add more details on how dts_fixup.h files work

 - Mention that the C dtc compiler is only run to catch errors and
   warnings from it

 - Mention that the concatenated devicetree appears in
   zephyr/<BOARD>.dts.pre.tmp

 - Mention /include/, which is the native DTS mechanism for including
   other files

 - Misc. other minor tweaks

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Carles Cufi
beedf19ca4 shell: Remove deprecated macros
Remove deprecated macros and add a note to the release notes to this
effect.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-01-09 14:38:49 -05:00
Ulf Magnusson
0ce04d66c4 doc: dts: Linkify Kconfig syms and explain a Kconfig reference gotcha
Turn the CONFIG_* identifiers in the /chosen table into links to the
Kconfig reference.

Also explain why devicetree information doesn't show up in the Kconfig
reference.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-09 15:20:58 +01:00
Ulf Magnusson
5b497cf7ce doc: dts: Explain better how devicetree and Kconfig fit together
It's cryptic that some identifiers for devicetree-related stuff start
with DT_*, while others start with CONFIG_*. Explain what's going on,
and link to the Kconfig preprocessor documentation.

Also remove an early mention of bindings that might be confusing.
Bindings are much more about checking devicetree conformance than about
controlling output, though they do some of that too.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-09 15:20:58 +01:00
Ulf Magnusson
ca0c6a79d6 doc: dts: Add missing documentation for some /chosen properties
Not all /chosen properties were documented. Add the missing ones along
with the macros generated for them.

Found with some grepping for '\<zephyr,.*='.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-09 15:20:58 +01:00
Ulf Magnusson
51e7c55967 doc: dts: Fix outdated list of generated macro names
The *_ON_DEV_NAME macros generated from /chosen properties changed
prefix from DT_* to CONFIG_* in commit 8ce0cf0126 ("kconfig: Convert
device tree chosen properties to new kconfigfunctions"), but the
devicetree documentation still lists the old names. Update the
documentation with the correct anmes.

Also remove an outdated reference to
DT_SRAM_SIZE/DT_SRAM_BASE_REFERENCE, and give a complete list of
generated macros.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-09 15:20:58 +01:00
Ioannis Glaropoulos
c393f3f87a doc: interrupts: add documentation section for zero-latency IRQs
Add a simple documentation section for the Zero-Latency
IRQs feature supported by the kernel.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-01-08 19:57:56 -05:00
Ioannis Glaropoulos
0eb93c201b doc: list dynamic direct interrupts as ARM supported API
Document that the Dynamic Direct interrupts feature is
implemented and supported as an ARM-only API.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-01-08 10:15:09 -08:00
Henrik Brix Andersen
d9d4082325 doc: release notes: Update contents for 2.2
List the added PWM API flags parameter under changes to stable APIs
for the 2.2 release.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-07 18:13:18 +01:00
Peter Bigot
b58e6ae5b6 doc: avoid non-standard value for Kconfig predefines
When building with Kconfig a symbol CONFIG_FOO is either undefined, or
defined to the integer literal 1.  There are styles and use cases
where this is important, e.g. using "#if (CONFIG_FOO - 0)" which would
not work with a macro expanding to the identifier y.  Use the standard
default definition instead of a special non-default one.

Also consistently use space rather than tab indentation within the
multi-line setting, and alphabetize the CONFIG_ predefines.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-06 21:53:46 -05:00
Andrei Emeltchenko
e8da2b80f9 doc: native_posix: Add mention about virtual USB
Add information and link to Virtual USB controller.

Fixes #13232.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2020-01-06 13:57:36 -05:00
Peter Bigot
74ef395332 kernel: move test of kernel startup state to more visible location
The original implementation left this function hidden in init.h which
prevented it from showing up in documentation.  Move it to kernel.h,
and document it consistent with the other functions that allow caller
customization based on context.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-06 13:55:31 -05:00
David B. Kinder
17299f0734 doc: document python build scripts
We have a collection of python scripts that are part of our build
system.  This PR collects docstring comments added to these scripts into
a summary document.  Previous references to just the script name in
other documentation are updated to point to this build tool
documentation.

Some of the scripts needed an update to be processed (via include
directives) consistently.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-01-02 17:09:29 -05:00
Erwan Gouriou
9055cfe57e doc/guides: shields: Document shield conditional configuration
Update doc with new Kconfig.shield files.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-01-02 17:02:41 -05:00
Erwan Gouriou
7533a65797 doc/guides: shields: Document possibility to enable several shields
It is actually possible to use several shields in the same project.
Reflect it in the shields documentation.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-01-02 17:02:41 -05:00