Commit Graph

3211 Commits

Author SHA1 Message Date
Hubert Miś
0475cd0eae net: coap: Allow encoding packets using data from constant buffers
Token and payload are appended from data buffers to a CoAP packet
being encoded. Keyword const was missing for parameters in functions
appending these parts to a packet.

Now token and paylod can be copied to CoAP packet from constant
buffers, that can be stored in ROM.

Signed-off-by: Hubert Miś <hubert.mis@nordicsemi.no>
2021-01-26 06:17:41 -05:00
Krzysztof Chruscinski
7f08061f0c logging: Revamp menuconfig
Clean up logging menuconfig by grouping configuration into
sections like: mode, processing configuration, backends.

Additionlly, removed LOG_ENABLE_FANCY_OUTPUT_FORMATTING which is no
longer in use.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-01-26 06:15:42 -05:00
Kumar Gala
536be8f005 sdk: Move to SDK 0.12.2
Update ci and docs to reference SDK 0.12.2

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-25 12:30:49 -05:00
Peter Bigot
affa7a1c7e Revert "device: add post-process of elf file to manage device handles"
This reverts commit 40d3653758.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-23 18:01:03 -05:00
Torsten Rasmussen
11016415dd doc: supporting module Kconfig code in module ext root
Fixes: #31486

Sourcing `cmake/extensions.cmake` to have Zephyr functions available
when including Zephyr CMake files into doc build system.

This is a follow up on #30904 by supporting generated Kconfig files
that might contain lines as `osource "$(ZEPHYR_<MODULE_NAME>_KCONFIG)"`
to be properly parsed for doc building.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-01-22 15:22:32 -05:00
Flavio Ceolin
321ce7fb77 power: Use substate-id in pm subsystem
Change subsystem to use struct pm_state with substate-id instead of
using only the power state category.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-22 09:31:20 -05:00
Flavio Ceolin
d21cfd5f36 power: Remove power management conditionals from code
Remove conditionals (PM_DEEP_SLEEP_STATES and PM_SLEEP_STATES) from
power management code. Now these features are always available when
power management is enabled.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-22 09:31:20 -05:00
Flavio Ceolin
579f7049c7 power: Move pm subsystem to new power states
Migrate the whole pm subsystem to use new power states information
from power_state.h and get states and residency properties from
device tree.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-22 09:31:20 -05:00
Daniel Leung
d3218ca515 debug: coredump: remove z_ prefix for stuff used outside subsys
This removes the z_ prefix those (functions, enums, etc.) that
are being used outside the coredump subsys. This aligns better
with the naming convention.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-01-21 22:08:59 -05:00
Martí Bolívar
e8f12344b0 doc: dts: improve 'get zephyr.dts' HOWTO
Tweak the language to try to be more clear in the HOWTO entry for
looking at a board's devicetree.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-01-21 17:21:13 -05:00
Flavio Ceolin
c2b2462e70 doc: build: Change a header position
The pre-build header was after its introduction paragraph.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-21 17:20:15 -05:00
Flavio Ceolin
2185c5b399 doc: build: Missing italic
Just using italic when referencing a script. Following this
documentation pattern.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-21 17:20:15 -05:00
Andy Ross
8ccd506966 doc: Clean up docs on thread termination behavior
Discussion about how to re-spawn threads led to the discovery that our
documentation on exactly when that was legal was ambiguous and
confusing.  Rewrite it to be explicit.

Fixes #28970

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2021-01-21 16:48:01 -05:00
Rubin Gerritsen
76c5707639 bluetooth: controller: Disable Coded PHY by default.
Coded PHY is only enabled by default if the application is using
BT_HCI_RAW.

Coded PHY is not needed in most applications.
By disabling Coded PHY, most applications will:

* Get smaller in terms of flash and ram usage
* Not get vurnerable to devices trying to switch to Coded and
  thereby increasing power consumption.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2021-01-21 15:57:48 -05:00
Peter Bigot
40d3653758 device: add post-process of elf file to manage device handles
Following the idiom used for system calls, add script support to read
the initial application binary to identify which devices are defined,
and to use their offset in the device array as their unique handle
rather than the externally-defined ordinal from devicetree.  The
device dependency arrays are updated to use these handles.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-21 14:49:04 -06:00
Andrei Emeltchenko
e18379c474 edac: doc: Include EDAC API to Zephyr API Reference
Include EDAC API to generated Zephyr API Reference.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Dawid Niedzwiecki
d1948dc164 emul: espi: Add support for eSPI emulators
Add an emulation controller which routes eSPI traffic to attached
emulators depending on the selected chip(mostly host).
This allows drivers for eSPI peripherals to be tested on systems
that don't have that peripheral attached, with the emulator handling
the eSPI traffic.

Signed-off-by: Dawid Niedzwiecki <dn@semihalf.com>
2021-01-20 17:49:19 -05:00
Anas Nashif
13fdb9e73d doc: update docs with 0.12.1 SDK
Update documentation with new SDK version.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-01-20 16:45:31 -05:00
Peter Bigot
7b3dc4856a doc: add a section for timeutil APIs
Describe the role of these APIs, key concepts that they depend on, and
expose the low-level API.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-20 16:38:56 -05:00
Anas Nashif
c92ad609b3 MAINTAINERS: update guidelines
Update guidelines regarding updates to maintainers in the MAINTAINER
file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-01-20 12:21:42 -05:00
Anas Nashif
ccb236f177 MAINTAINERS: replace CODEOWNERS
The Maintairs file will be used to replace the code owners file and will
be used to add reviewers (collaborators + maintainers of affected
areas).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-01-20 12:21:42 -05:00
Andrzej Puzdrowski
2931caac7c doc/release-note: mcuboot bootutil_public library record
Added note on MCUBoot's bootutil_public library
introduction.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2021-01-20 14:49:44 +01:00
Torsten Rasmussen
3d88083bf1 cmake: zephyr modules: sanitize all module name when used as variable
The introduction of Zephyr module glue code in the Zephyr repository
introduces a Kconfig variable in the form of:
`config ZEPHYR_<MODULE_NAME>_MODULE`.

All Kconfig variables go into `autoconf.h`, therefore it is necessary
to sanitize the Kconfig variable, so that it does not contain special
characters. To ensure consistent variable name, then the module name
will be sanitized in all variable use in both Kconfig and CMake.
The sanitization is done be replacing all special characters with an
underscore, `_`.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-01-20 12:59:19 +01:00
Martí Bolívar
8fef65392d devicetree: add DT_SAME_NODE()
It can be useful to check if an unknown devicetree node identifier
refers to a known node. Add a helper for this. Under the hood, we take
advantage of the ordinals API, which provides the unique identifiers
we need.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-01-19 16:06:55 -05:00
Anas Nashif
f862972f35 doc: add documentation for condition variables
Add documentation for condition variables in the synchronization section
of the kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-01-19 08:55:47 -05:00
Alexander Wachter
f0145f9f3e doc: CAN: Fix code in CAN API documentation
Fix code sections in the doc.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2021-01-18 23:26:30 -05:00
Alexander Wachter
c8cbf0177a doc: can_api: Update the CAN documentation after API update
This commit is the documentation update after the API rework.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2021-01-18 23:26:30 -05:00
Robert Lubos
538e19ee2e net: coap: Rework pending retransmission logic
Introduce retransmission counter to the coap_pending structure. This
allows to simplify the retransmission logic and allows to keep track of
the number of remaining retranmissions.

Additionally, extend the `coap_pending_init()` function with `retries`
parameter, which allows to set the retransmission count individually for
each confirmable transaction.

Fixes #28117

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-01-18 23:22:37 -05:00
Dominik Ermel
6c60414059 mgmt: mcumgr: Add support for enabling Direct-XIP app address check
The commit adds Kconfig option:
  CONFIG_IMG_MGMT_REJECT_DIRECT_XIP_MISMATCHED_SLOT
that enables verification of base address Direct-XIP binary, upon
upload, and rejects binaries that would not be able to start from
available address.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2021-01-18 16:59:29 -05:00
Peter Bigot
3e46ae1acb drivers: flash: nrf_qspi: rework handling of quad-enable bit
Kconfig allowed selecting any bit in the status register as the QE
bit, and defaulted it to 6.  Devices need not require a QE bit at all,
and where JESD216 defines QE bit location the only place in first SR
byte that it can be is bit 6.  Further, the code unconditionally wrote
the value 0x40 without respecting configuration of other bits.  Some
of those bits control write protection of block-protected areas and
should not be changed.

Remove the Kconfig, instead using the jedec,jesd216-controlled
devicetree property.  Allow the driver to recognize whether or not
setting the bit is required, and when it is only use bit 6.  Only
update if the setting does not match the configuration.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Torsten Rasmussen
2a9d803a98 doc: documenting the depends feature in Zephyr modules
Fixes: #29549

This commit documents the Zephyr module `depends` feature.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-01-18 21:53:20 +01:00
Torsten Rasmussen
3b57841497 doc: Zephyr modules naming
Adding documentation regarding how Zephyr modules are named.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-01-18 21:53:20 +01:00
Torsten Rasmussen
dc2c3ea4dd doc: documenting module_ext_root feature
This commits adds documentation on the Zephyr module ext root feature.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2021-01-18 18:02:46 +01:00
Martí Bolívar
9633d2ac61 doc: dts: add link from bindings guide to bindings index
We recently added a generated devicetree bindings index. Link to it
from the bindings page in the Guides section of the documentation so
it's easier for beginners to find.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-01-16 07:59:27 -06:00
Martí Bolívar
00ffc7e7b7 devicetree: add DT_NODE_PATH()
This macro returns a node's full path, given its node identifier.

The entire path to a node is useful information for the user which can
be added to build-time error messages.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-01-16 07:59:27 -06:00
Nicolas Pitre
7a22a4bdf6 heap: clean up some size related issues
First, the maximum heap size must fit in 31 bits worth of chunks
because the internal 32-bit field holding the size is shared with
the `used` bit.

Then the mention of a 256-byte block in the doc is no longer
relevant. That pertained to the previous allocator implementation.

And ditto for the HEAP_MEM_POOL_MIN_SIZE kconfig option.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2021-01-15 12:08:20 -05:00
Erwan Gouriou
b711028539 scripts/Kconfig: Add dt_node_has_prop Kconfig function
Add dt_node_has_prop function to query the presence of 'prop'
for given node label.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-15 10:29:30 -05:00
Peter Bigot
2b7a27e314 doc: clarify api design guidelines for optional API
There has been discussion about whether invocations of optional API
that has been disabled should:

1. result in a link-time error because the API implementation is not
provided; or

2. result in a run-time error by having a trivial implementation that
returns -ENOTSUP.

Clarify that the intent of the guideline is that a link-time error
should be produced.  The rationale is that it is too easy to disable
the option at build time, and not discover it because the application
fails to check for a `-ENOTSUP` return.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-15 09:50:40 -05:00
Maureen Helm
f63385204c linker: arm: Add cortex_m itcm section
Adds a linker section for Cortex-M instruction tightly coupled memory
(ITCM), similar to the existing section for DTCM. A new executable MPU
region is not added as there isn't currently a need to make this section
accessible to user mode. This section can be enabled by setting a device
tree chosen node zephyr,itcm.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-01-15 14:51:20 +01:00
Andy Ross
e956639dd6 kernel: Remove CONFIG_LEGACY_TIMEOUT_API
This was a fallback for an API change several versions ago.  It's time
for it to go.

Fixes: #30893

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2021-01-14 21:33:16 -05:00
Marc Herbert
d7ac0e08fc doc: west: add note about west update --keep-descendants option
The previous and short description wasn't enough for me to understand
the interesting trade-off of --keep-descendants, thanks to
@mbolivar-nordic for clarifying this on Slack.

For reference this option was added in west commit 11b8588303 part of
https://github.com/zephyrproject-rtos/west/pull/165/

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-01-14 16:24:53 -06:00
Henrik Brix Andersen
94ae6fcb9b manifest: update mcuboot
Synchronized up to:
e512181609

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-01-14 16:54:20 +01:00
Torsten Rasmussen
81746d1893 doc: Application <BOARD>_<revision>.overlay description
This commit is a follow-up to #29990 with added board adjustment files
for shields and DTS overlay description.

It adds `boards/<BOARD>_<revision>.overlay` and
`boards/<BOARD>_<revision>.conf` to the list of files containing board
specific adjustments.
It also adds `<BOARD>.conf` to the documentation, as this has always
been supported but not described in shield docs.

It documents the possibility of using
`boards/<BOARD>_<revision>.overlay` files for DTS adjustments to
specific board revisions.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-01-14 08:09:34 -06:00
Henrik Brix Andersen
77b8440fd1 drivers: pwm: add API for capturing pwm pulse width and period
Extend the PWM API with optional API functions for capturing PWM pulse
width and period cycles.

Fixes #26026.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-01-12 19:43:06 +01:00
Peter Bigot
92324d9a4d doc: dts: update howtos with new API
Document the use of DEVICE_DT_GET() to fetch device pointers at
compile time, and update the documentation on defining device
instances to use the devicetree macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-12 12:19:15 -06:00
Kumar Gala
86e98f0894 device: deprecate DEVICE_AND_API_INIT
Make DEVICE_AND_API_INIT deprecated in favor of DEVICE_DT_INST_DEFINE
or DEVICE_DEFINE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-12 08:31:12 -06:00
Flavio Ceolin
ff0c1a48d2 doc: build: Add missing script info
gen_app_partitions.py was missing.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-10 15:36:57 -05:00
Krzysztof Chruscinski
712ff3298b doc: kernel: other: ring_buffers: Add Kconfig option description
Added section with configuration options.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-01-07 16:54:59 -05:00
Martí Bolívar
7097e1785d doc: improve west's repo-tool.rst
Various improvements to the west repo-tool.rst page and pages that
link to it:

Rename the page title to "Basics", since it documents, well the
basics, including built-in commands like "help" an "config" that are
not directly related to multiple repositories.

The "multi-repo" term was invented before we started using
"workspace". Drop it from the text and rework things using words like
"workspace", "basics", or "built-ins" instead, which read better.

We've been using west for a long enough time that justifying its
existence prominently at the start of this page is no longer
necessary; move that to the "dustbin of history" page (why.rst).

Try harder to clarify exactly what a "project" is, along with other
workspace related clarifications.

Improve the documentation for the west init and west update commands,
and create :ref: targets for linking directly to them for convenience
elsewhere in the docs.

Slim down the usages for other built-in commands, so we don't have to
keep those up to date as carefully each release. This is about to be
important for west 0.9, which is going to change the detailed
semantics for the "[PROJECT ...]" part of each command synopsis in a
way that will be inconvenient to duplicate for each of these.

Move the "Topologies supported" content lower down. Try to help the
reading flow by letting people get familiar with a workspace and what
you can do with it using the Zephyr GSG workspace that they probably
already have before overwhelming them with other possibilities and
choices.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-01-07 17:16:35 +01:00
Peter Bigot
acd43cbaac net: timeout: refactor to fix multiple problems
The net_timeout structure is documented to exist because of behavior
that is no longer true, i.e. that `k_delayed_work_submit()` supports
only delays up to INT32_MAX milliseconds.  Nonetheless, use of 32-bit
timestamps within the work handlers mean the restriction is still
present.

This infrastructure is currently used for two timers with long
durations:
* address for IPv6 addresses
* prefix for IPv6 prefixes

The handling of rollover was subtly different between these: address
wraps reset the start time while prefix wraps did not.

The calculation of remaining time in ipv6_nbr was incorrect when the
original requested time in seconds was a multiple of
NET_TIMEOUT_MAX_VALUE: the remainder value would be zero while the
wrap counter was positive, causing the calculation to indicate no time
remained.

The maximum value was set to allow a 100 ms latency between elapse of
the deadline and assessment of a given timer, but detection of
rollover assumed that the captured time in the work handler was
precisely the expected deadline, which is unlikely to be true.  Use of
the shared system work queue also risks observed latency exceeding 100
ms.  These calculations could produce delays to next event that
exceeded the maximum delay, which introduced special cases.

Refactor so all operations that use this structure are encapsulated
into API that is documented and has a full-coverage unit test.  Switch
to the standard mechanism of detecting completed deadlines by
calculating the signed difference between the deadline and the current
time, which eliminates some special cases.

Uniformly rely on the scanning the set of timers to determine the next
deadline, rather than assuming that the most recent update is always
next.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-07 11:14:38 +02:00
Martí Bolívar
5f926ed09a boards: nordic: remove unnecessary nrfjprog.py args
The --nrf-family argument has been unnnecessary since 6628a16
(" runners: nrfjprog: boilerplate and recover rework").

Remove a few stragglers that are still using it, to avoid it being
copy/pasted into other board definitions.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-01-06 07:54:55 -06:00
Henrik Brix Andersen
38ae2f9cda drivers: eeprom: mark the EEPROM API as stable
Mark the EEPROM API as stable for the upcoming Zephyr v2.5.0. The EEPROM
API was introduced in Zephyr v2.1.0 and has not seen any changes since.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-01-05 18:02:54 +01:00
Jordan Yates
5c7151b02c doc: net_buf: document remove functions
Document the existance of the `net_buf_remove_*` family of functions.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2021-01-05 14:31:13 +02:00
Jordan Yates
4b7e236290 doc: net_buf: document net_buf_push_mem
Document existance of the new function.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2021-01-05 14:31:13 +02:00
Fabio Utzig
201a8d29cd doc: scripts: fix parsing directive inside literal
This expands the current directive matching regex in the extract_content
script to also allow "`" as an ending character along with spaces; it
fixes issues when directives are added inside a literal ("``"), when
they are used as examples that are not to be interpreted by the docutils
state-machine, but are "accepted" by extract_content.

Technically this is not correct, a directive must always end in
space-like characters,  but a proper parser knows that it is inside a
literal and accept the contents without interpretation; short of
implementing a proper rST parser this "band-aid" fix should work with no
side-effects.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-12-21 13:23:03 +01:00
Peter Bigot
15b19f03dc doc: kernel: expose function
k_thread_system_pool_assign() is referenced at in the memory pool API
documentation and used in multiple tests, but generated documentation
was excluded by preprocessor condition.  Add a PREDEFINED to expose
it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-20 12:38:39 -05:00
Tomasz Bursztyka
e9cf9d0325 doc: Adding ivshmem general and API documentation
A quick summary on what is ivshmem and its Zephyr driver API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-16 18:47:35 -05:00
Peter Bigot
96fa707e0c Revert "drivers: move eeprom_slave driver to tests directory"
This reverts commit cabbd916cf.

This is considered to be useful enough that it should be restored
as a stable Zephyr API.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-16 16:39:49 -05:00
Torsten Rasmussen
0f4fc9943c doc: added description for board revision
This add documentation for the `-DBOARD=<board>@<revision>` feature.

Organized in a user-visible portion in the application development
guide, and implementation details in the board porting guide.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-12-16 08:50:10 -05:00
Stephan Walter
5836e30fc1 doc: End time comparison is wrong in my_wait_for_event sample code
We need to loop while `end` is still in the future and thus larger
than the current uptime, not smaller. Also fix indentation.

Signed-off-by: Stephan Walter <stephan.walter@swissphone.com>
2020-12-16 14:28:01 +01:00
Fabio Utzig
76bfc02345 doc: add initial mcumgr documentation
Add an initial mcumgr documentation to the device management guide,
avoiding the need to redirect a user to the upstream documentation.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-12-15 11:19:01 +01:00
Anas Nashif
7883eedfde doc: rename sanitycheck -> twister
Replace leftover sanitycheck mentions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-14 14:13:16 -05:00
Anas Nashif
0ce662f29d doc: thread-analyzer: document THREAD_RUNTIME_STATS
Add details about THREAD_RUNTIME_STATS and how it can be used and
document how the feature can be used with an example.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-14 13:00:47 -05:00
Maik Vermeulen
4cfd2a1943 net: lwm2m: Added execute arguments support
A dedicated LwM2M execute callback type has been implemented which
supports execute arguments. The lwm2m engine, lwm2m_client sample and
lwm2m objects have been updated accordingly. Also the API change has
been documented, and the lwm2m engine reference has been updated.

Fixes #30551.

Signed-off-by: Maik Vermeulen <maik.vermeulen@innotractor.com>
2020-12-13 15:39:08 -05:00
Anas Nashif
a05d056943 ci: rename sanitycheck -> twister
Change all CI scripts to use the new script name: twister.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-11 14:13:02 -05:00
Anas Nashif
99e6a8b999 doc: rename sanitycheck -> twister
Change documentation to use new name for sanitycheck.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-11 14:13:02 -05:00
Anas Nashif
94f6826d28 sanitycheck: move release data to release/
Move the CSV files with release related data out of the python directory
into scripts/releases, which is more appropriate.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-11 14:13:02 -05:00
Ioannis Glaropoulos
09b26cf6a1 doc: add comment about TF-M being the default SPE in nRF5340
Add a note in the 2.5 release notes, about TF-M being now
the default Secure Processing Element (SPE) for nRF5340 DK.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-12-11 11:23:26 +01:00
Anas Nashif
e0f3833bf7 power: remove SYS_ and sys_ prefixes
Remove SYS_ and sys_ from all PM related functions and defines.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-09 15:18:29 -05:00
Anas Nashif
dd931f93a2 power: standarize PM Kconfigs and cleanup
- Remove SYS_ prefix
- shorten POWER_MANAGEMENT to just PM
- DEVICE_POWER_MANAGEMENT -> PM_DEVICE

and use PM_ as the prefix for all PM related Kconfigs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-09 15:18:29 -05:00
Simen S. Røstad
adb8087707 net: mqtt: Return -1 if keepalive messages are disabled.
In mqtt_keepalive_time_left(), return -1 if keep alive messages are
disabled by setting CONFIG_MQTT_KEEPALIVE=0.

This allows to use mqtt_keepalive_time_left() directly as an input
for poll(). If no keep-alive is expected, -1 would indicate
that poll() can block until new data is available on the socket.

Signed-off-by: Simen S. Røstad <simen.rostad@nordicsemi.no>
2020-12-08 14:08:36 -05:00
Dominik Ermel
280c21feea doc/releases: Add not on mcumgr support for non-0xff erase flash
The commit adds information, to release notes, on mcumgr now supporting
flash devices that have non-0xff erase value.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-12-08 10:46:15 -06:00
Andy Ross
0c15627cc1 lib: Remove sys_mem_pool implementation
This has been replaced by sys_heap now and all dependencies are gone.
Remove.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-07 21:50:14 -05:00
Andy Ross
6965cf526d kernel: Deprecate k_mem_pool APIs
Mark all k_mem_pool APIs deprecated for future code.  Remaining
internal usage now uses equivalent "z_mem_pool" symbols instead.

Fixes #24358

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-07 21:50:14 -05:00
Martin Åberg
0b69c558f4 doc: release 2.5: Announce the SPARC FPU support
The SPARC architecture support added in Zephyr 2.5 provides FPU
support.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-12-04 14:33:43 +02:00
Martin Åberg
53a4acb2dc SPARC: add FPU support
This change adds full shared floating point support for the SPARC
architecture.

All SPARC floating point registers are scratch registers with respect
to function call boundaries. That means we only have to save floating
point registers when switching threads in ISR. The registers are
stored to the corresponding thread stack.

FPU is disabled when calling ISR. Any attempt to use FPU in ISR
will generate the fp_disabled trap which causes Zephyr fatal error.

- This commit adds no new thread state.
- All FPU contest save/restore is synchronous and lazy FPU context
  switch is not implemented.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-12-04 14:33:43 +02:00
Gerson Fernando Budke
a49ef04d0c doc: guides: flash_debug: host-tools: Add SAM-BA docs
Add SAM-BA bootloader documentation at Zephyr host-tools in
flash_debug guides.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-12-03 10:50:23 -06:00
Gerson Fernando Budke
43a0dbe260 doc: guides: debugging: Move to flash_debug dir
The debugging section was generalized for flash and debugging tools.
The links were refactored accordly and all references were updated.
To be consistent, the directory doc/guides/debbugging was renamed to
doc/guides/flash_debug.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-12-03 10:50:23 -06:00
Ioannis Glaropoulos
41fa181388 doc: add release note comment for TF-M update.
Add a note in the 2.5.0 release notes about the TF-M
module update to v1.2.0.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-12-03 08:52:38 -06:00
Peter Bigot
6918e3def3 devicetree: gpio: provide accessors for controller phandle
Provide a helper to extract the devicetree node_id for a GPIO
controller from a gpio phandle array.  This can be used with
DEVICE_DT_GET() to directly reference the corresponding controller
device.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Carles Cufi
0d02de6113 doc: script: Default to empty string in DT docset env var
Windows does not default to an empty string when an env var is not
declared, like Linux does. Instead, explicitly default to one in order
for the .strip() call to work properly.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-12-01 14:55:19 -05:00
Jakub Rzeszutko
3e65944cfe shell: documentation update
Updated the documantation with newly added configuration features.
Added information where to find minimal shell config file.
Added information how to activate particular features.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2020-11-30 16:03:01 -06:00
Peter Bigot
cf017378fe doc: usermode: correct description of API
The user documentation specifies that a list of objects passed to
k_thread_access_grant() should be terminated by NULL.  The API itself
specifies that NULL should not be passed.  Fix the user documentation.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-11-30 12:59:24 -05:00
Maximilian Bachmann
3c8e98cb39 drivers/pcie: Change pcie_get_mbar() to return size and flags
currently pcie_get_mbar only returns the physical address.
This changes the function to return the size of the mbar and
the flags (IO Bar vs MEM BAR).

Signed-off-by: Maximilian Bachmann <m.bachmann@acontis.com>
2020-11-20 09:36:22 +02:00
Maksim Masalski
c7a5c406b7 doc: timing docs fix misprint
Fix misprint that causes wrong display of the API function name
in the documentation.

Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
2020-11-19 16:59:47 -05:00
Anas Nashif
80e471dbd9 doc: kernel: clarify object limits
Clarify that while any number of kernel objects can be created, there is
a limit which is set by the available RAM.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-11-19 13:18:59 -05:00
Alexandre Bourdiol
4c15611f42 doc: guides: debugging: host-tools.rst: typo PATH
On Windows, environment variable to update is PATH

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-11-19 11:14:13 -06:00
Markus Becker
638b5f389f net: openthread: OpenThread RCP mode integration into Zephyr
* Add RCP library.
* Conditionally remove non required libraries not required for RCP.
* Drop :option: marker for CONFIG_OPENTHREAD_NCP_SPINEL_ON_UART_ACM

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2020-11-19 12:34:14 +01:00
Anas Nashif
43989ca675 libc: add labs() and llabs()
Add support for abs with additional integer types.

This is needed to make LLVM quiet and stop warning about abs being used
with int64_t and such.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-11-19 08:41:56 +01:00
Kamil Lazowski
104f100749 kernel: memslab: Add maximum mem_slab utilization trace
Add new function to mem_slab API that enables user
to get maximum number of slabs used so far.

Signed-off-by: Kamil Lazowski <Kamil.Lazowski@nordicsemi.no>
2020-11-18 22:33:27 -05:00
Andrzej Puzdrowski
77fb9b8b2c doc/releases: USB DFU class upgrade record
Added note on supported DFU for single-slot.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-11-17 19:51:00 +01:00
Andrzej Puzdrowski
03aed881f4 doc/releases: update release note by latest MCUBoot changes
Notes on MCUBoot changes and flash_area API extension.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-11-17 10:10:40 -06:00
Carles Cufi
0b1ff6f5e4 doc: Add SPARC to the list of supported archs
The introduction page lists all the architectures supported by Zephyr.
Now that SPARC V8 support has been merged, add it to the list. Also list
it in the set of architectures supported by the SDK.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-11-16 08:12:07 -05:00
Martin Åberg
c8bbd412c7 doc: release 2.5: Announce the SPARC support
SPARC architecture is a new feature introduced with Zephyr 2.5.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-11-13 14:53:55 -08:00
Fabio Utzig
4b93fdb7df doc: fix Kconfig.shield sourcing build issue
Fix documentation build issue where generating the kconfig rST was
failing due to missing Kconfig.shield* files. Add an extra step in
CMakeLists.txt to properly generate them, similarly to what is already
done for Kconfig.soc*.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-11-13 11:10:45 -05:00
Peter Bigot
33103828dc lib: add cbprintf capability
This commit adds a C99 stdio value formatter capability where
generated text is emitted through a callback.  This allows generation
of arbitrarily long output without a buffer, functionality that is
core to printk, logging, and other system and application needs.

The formatter supports most C99 specifications, excluding:
* %Lf long double conversion
* wide character output

Kconfig options allow disabling features like floating-point
conversion if they are not necessary.  By default most conversions are
enabled.

The original z_vprintk() implementation is adapted to meet the
interface requirements of cbvprintf, and made available as an opt-in
feature for space-constrained applications that do not need full
formatting support.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-11-13 06:38:01 -05:00
Daniel Leung
4b2de23356 doc: add documentation on thread runtime statistics
Adds a section to thread doc on thread runtime statistics
and how to obtain it.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-11-11 23:55:49 -05:00
Daniel Leung
a24652e5a2 doc: add documentation for timing functions
This adds basic documentation on timing functions,
and how to use them.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-11-11 23:55:49 -05:00
Joakim Andersson
f24a725d84 doc: release-notes: Add note about directed advertising address option
Added note about change in the option for advertising directed
towards a privacy enabled peer.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-11-11 13:22:02 +01:00
Krzysztof Chruscinski
1e46bb3bb5 lib: os: ring_buffer: Allow using full buffer capacity
Previously, ring buffer had capacity of provided buffer size - 1. This
trick was used to distinguish between empty and full states. It had one
drawback: ring buffer could not be used as a pool of equal sized buffers
(using ring_buf_put_claim and ring_buf_get_claim).
Reworked internals to use non wrapping head and tail. Since they are
non wrapping, there is no issue with distinguishing between empty and
full. Since this appraoch would be vulnerable to wrapping on 32 bit
boundary, added a mechanism which periodically reduces all indexes to
avoid 32 bit wrapping.

After this rework, buffer has one byte more capacity. Simple test shows
slight performance improvement.

Updated tests to reflect increased capacity and added test to check if
it is possible to continuesly allocated 2 buffers of half ring buffer
size.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-11-11 13:17:49 +01:00
Brian Bradley
a9c7cd7ed6 doc: document support of shell management for mcumgr
This is documented similarly to how other command
handlers are documented. This documents that shell
management is supported, but relies on the example
project for implementation details.

Signed-off-by: Brian Bradley <brian.bradley.p@gmail.com>
2020-11-11 13:17:02 +01:00
Kumar Gala
173a1cc08a device: deprecate DEVICE_INIT
deprecate DEVICE_INIT in favor of just using DEVICE_DEFINE directly.
The small handful of DEVICE_INIT users was easily converted to use
DEVICE_DEFINE or SYS_DEVICE_DEFINE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-11-10 08:38:09 -06:00
Ioannis Glaropoulos
c3ac3027a1 boards: arm: mark nRF5340 PDK as deprecated.
We deprecate nRF5340 PDK and add a note that
the board will be replaced by nRF5340 DK.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-11-09 17:33:54 +02:00
Trond Einar Snekvik
ad2fd44d7a Bluetooth: Mesh: Encapsulate feature config
Moves mesh feature configuration to a separate module, deprecating the
bt_mesh_cfg_srv structure. The initial values for the features should
now be enabled through KConfig, where new config entries have been added
for each feature.

This removes the upward dependency on the config server from the core
stack, and makes the config server a pure frontend for the configuration
states, as all spec mandated behavior around the feature states is now
encapsulated.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-11-09 11:23:34 +02:00
Trond Einar Snekvik
8e284750c8 Bluetooth: Mesh: Document Heartbeat
Adds public documentation for the Heartbeat feature in a separate page
under Bluetooth Mesh.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-11-09 11:23:34 +02:00
Jukka Rissanen
c678420b6f doc: net: Add info how to capture IEEE 802.15.4 QEMU traffic
Add additional information how to capture IEEE 802.15.4 traffic
to a pcap file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-11-05 10:14:43 -06:00
Jukka Rissanen
09bb29cdea doc: net: Add info how to run IEEE 802.15.4 between two QEMUs
Add information how to run two QEMUs and have IEEE 802.15.4 link
layer over UART between them. This is useful if one needs to test
basic IEEE 802.15.4 functionality without a IEEE 802.15.4 radio.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-11-05 10:14:43 -06:00
Martí Bolívar
808dd9e684 doc: reference: add devicetree bindings content
Add generated documentation content for known devicetree bindings
using the Binding abstraction which was just added to edtlib. This
works similarly to the way Kconfig content is generated, so extract a
bit of common helper code for doing that out and rename the relevant
files to keep the distinction clear.

Make the documentation build system respect a preset DTS_ROOT. In this
way, out of tree bindings can be added to the generated content by
telling the documentation build system where to find them, identically
to how out of tree bindings can be added to a Zephyr application.

Similarly, make the output directory configurable.

Fixes: #28865
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-11-02 14:26:33 -05:00
Martí Bolívar
ee52887089 doc: devicetree: reorganize a bit
Rework some section titles and separate the API into its own sub-page
in the reference section.

This is prep work for adding generated reference material on
devicetree bindings.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-11-02 14:26:33 -05:00
Anas Nashif
196ae3506f doc: fix showing latest version in sidebar
Minor fix for showing latest version in sidebar, no need for link here
that was added in recent commit.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-11-02 19:02:29 +01:00
Ioannis Glaropoulos
f530db0525 doc: mention the INIT_ARCH_HW_AT_BOOT functionality in the rel notes
Mention the newly introduced funtionality for Cortex-M
architecture to force the early-boot initialization of
internal architecture HW state.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-11-02 15:02:24 +01:00
Jan Van Winkel
cf1bd17804 doc: releases: 2.4: Updated LVGL to 7.6.1
Added release note about update of LVGL to minor version 7.6.1

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2020-11-01 10:51:00 -05:00
Martí Bolívar
2485d76bf3 doc: api: sort the API overview alphabetically
This makes it easier to scan. The sorting is done based on the text
that appears in the HTML, not the :ref: label name.

In the case of the DMIC API, change the title of the document to match
the "Audio Codec" document so we can keep those together.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-30 15:57:30 +01:00
YanBiao Hao
c9be68532c Bluetooth: Mesh: Add Config Client API
The api is used to reset a node (other than a Provisioner) and
remove it from the network

Signed-off-by: YanBiao Hao <haoyanbiao@xiaomi.com>
2020-10-29 14:13:36 +02:00
Peter Bigot
60bc206b77 doc: introduce the regulator driver API
Add a page for the regulator API and introduce it as an experimental
API.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-28 15:22:53 +01:00
Eugeniy Paltsev
1ae2b7cad9 doc: add missing setup documentation for ARC MWDT toolchain
ARC MWDT toolchain setup documentation was missing on upstreaming.
Fix that.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-10-27 16:41:36 +01:00
Simon Glass
1545cebff3 doc: emulator: Add basic documentation
Add some basic documentation for Zephyr emulators. This is expanded
from https://github.com/zephyrproject-rtos/zephyr/issues/27531 and
recent commits.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Fabio Utzig
8cd7ed1980 doc: bump breathe requirement to >=4.23.0
Breathe>=4.23.0 brings in basic xrefitem rendering support and fixes
issues parsing anonymous struct/unions. This version also adds a config
knob for showing or hiding enumerator values, so set it to generate
documentation compatible with previous versions.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-10-27 13:09:24 +01:00
Andrzej Puzdrowski
5bac6234aa changelog: MCUBoot changes
Added changelog for changes introduced by
latest MCUBoot upgrade.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-10-27 12:52:41 +01:00
Andrzej Puzdrowski
508c0356ab doc/reference/peripherals/flash: extract internal API doc
Divided doxygen API documentation into zephyr-internal API and
user API.
This make sense as user shall not use zephyr-internal API.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-10-27 12:52:07 +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
Martin Jäger
ba9fd65a4b doc: kernel: interrupts: zero-latency IRQ update
Add description how to enable zero-latency interrupt in the application
code. Previous docs described only the Kconfig and not the flag.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-10-26 13:15:20 +01:00
Daniel Leung
3c79b565fe doc: add info about using thread local storage
Adds a simple document on thread local storage.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Martí Bolívar
3df5f4003c doc: dts: update design goals document
Some information on design goals can be updated:

- we have decided against code generation for the time being
- we can do pin muxing via devicetree (this requires soc.dtsi
  support, but the necessary devicetree infrastructure exists)

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-22 07:48:21 -05:00
Andrew Boie
4abc38b342 doc: usermode: stack access policy change
The current policy of always excluding stacks that aren't
owned by the current thread only works well on MPU systems,
where it is very fast to have a reserved MPU region corresponding
to the stack buffer of the current thread.

This unfortunately is not efficient on MMU-based systems, it
would require either a different set of page tables per thread
or an expensive page table update on context switch.

This PR relaxes the documented policy to leave it up to the
implementation whether threads that all belong to the same
memory domain can see each other's stacks.

There's lots of precedent for this, for example on Linux threads
in the same process can all access each other's stacks.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-10-21 10:20:23 -07:00
Kumar Gala
f80f31eb0d ci: github: reduce when we do doc builds
Rather than doing a doc build on every PR, limit it to PRs that either
touch a file in doc/, *.rst and what's listed as DOXY_SOURCES in
doc/CMakeLists.txt.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-21 17:40:52 +02:00
Kumar Gala
b6b7e4c770 arm: v2m_musca: Mark Musca-A board support deprecated for 2.6.0
Deprecate the Musca-A board and SoC support to be removed in 2.6.0.
There are a number of issues with the Musca-A and there exists both the
Musca-B and Musca-S1.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-21 07:23:22 -05:00
Marc Herbert
c1f6c7d19e doc: extract_content.py: support multiple build directories
Exclude (other) build directories with a CMakeCache.txt file as they
typically contain previous output from ourselves.

One key feature of 'out of source" builds offered by CMake is allowing
multiple build directories. For instance to build different
configurations without starting from scratch. Unfortunately, the
extract_content.py code had a severe issue with multiple build
directories with an interesting effect on build times, see simple
reproduction below:

cd doc/
cmake -B _build/
cmake -B _b2

 # Repeat these a couple times
make -C _build content
make -C _b2 content

find -name rst
./_b2/rst
./_b2/rst/doc/_build/rst
./_b2/rst/doc/_build/rst/doc/_b2/rst
./_b2/rst/doc/_build/rst/doc/_b2/rst/doc/_build/rst

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-10-21 06:27:22 -05:00
Marc Herbert
e3c50af3e6 doc: restore sphinx-html and sphinx-latex shortcuts
Fixes commit 15fbf707ca ("doc: revert to copy files with
extract_content.py directly") that removed (2 years ago!) the definition
of EXTRACT_CONTENT_OUTPUTS while leaving it in use by sphinx-html and
sphinx-latex.

On my Linux box "make sphinx-html" is more than 5 times faster than
"htmldocs", likely because it does not build doxygen nor kconfig.

Also add missing WORKING_DIRECTORY for consistency with regular
targets and to fix this error:

Exception occurred:
  File "~/.local/lib/python3.8/site-packages/sphinx/
                   search/__init__.py", line 284, in __init__
    with open(scoring, 'rb') as fp:
FileNotFoundError: [Errno 2] No such file or directory: 'scorer.js'

I don't know when that second regression appeared.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-10-20 11:05:41 -04:00
Anas Nashif
5d0cf010e2 doc: use latest label instead of version in docs
Instead of having a .99 version, use latest and link to the lates
documentation on the left side bar.

The version number has been confusing users where it was difficult to
determine if they were looking at the development tree or some released
version.

Fixes #24453

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-10-19 11:52:40 -04:00
Ioannis Glaropoulos
4932925fde doc: modules: rework content describing submitting changes to modules
We rework the titles and headers of the section where we
describe the process for submitting new module and changes
to existing modules. Move the 'requirements' section at the
top of the page.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
07d61350e9 doc: modules: move building with modules into own child section
We move the section about how to build Zephyr and integrate
with modules into its own section with title
'Integrate modules in Zephyr build system'.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
7b4ce3a442 doc: modules: document synchronization practices in module repos
In the module documentation page, add a section to describe
the requirements and the allowed practices for synchronizing
the module code base with the upstream project.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
0362c70142 doc: modules: document Testing and Documentation and module removal
In the module documentation page, add sections for
Testing and Documentation requirements. Add also a
section decribing polices for module deprecation and
removal.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
28e674b32e doc: modules: initial text about licensing policies in modules
Adding content to describe policies and requirements
around licensing in Zephyr modules.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
cc60180299 doc: modules: add text about contribution workflow
Add a section that summarizes the recommended
contribution workflow in zephyr modules.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
04cdfccdb9 doc: modules: define the individual roles for zephyr modules
Submit a paragraph that summarizes the different
individual roles in Zephyr module repositories.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Ioannis Glaropoulos
4fac732eae doc: modules: Introductory text about module candidates
Capture the discussion regarding which external projects
should be considered as candidates for zephyr modules.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-19 17:51:19 +02:00
Henrik Brix Andersen
6187c8b8df devicetree: rename header to reflect that io-channels are not ADC-only
Rename the devicetree/adc.h header file to devicetree/io-channels.h to
reflect that io-channels are used for both ADC and DAC devicetree
phandles.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-10-19 17:21:33 +02:00
Martí Bolívar
7e64fba9ed doc: dts: macros.bnf comment improvements
Comment updates and cleanups, cosmetic changes.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-17 10:46:00 -05:00
Martí Bolívar
13893af651 doc: dts: fix typo in macros.bnf
The fixed-partitions label -> node mapping macro bit is missing an
underscore.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-17 10:46:00 -05:00
Ioannis Glaropoulos
38dd4683c6 doc: add HW stack protection enabling in the board porting guidelines
Mention in the board porting guidelines the recommendation
to enable by default the HW Stack Protection feature, and
the rationale behind it.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-10-15 09:55:01 -05:00
Martí Bolívar
25c07e2ad7 doc: document devicetree.h dependency ordinal APIs
Hide these away in the reference documentation for now. It seems
rather unlikely that they'll be used by anything other than internal
infrastructure to get started with.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-14 13:18:44 -05:00
Martí Bolívar
305379e944 devicetree: add first round of dependency ordinal info
Add the first API functions that directly deal with node dependency
ordinals as determined by edtlib:

- DT_DEP_ORD(node_id): node_id's ordinal
- DT_REQUIRES_DEP_ORDS(node_id): list of dep ordinals for node_id's
  direct dependencies
- DT_SUPPORTS_DEP_ORDS(node_id): list of dep ordinals for nodes
  depending directly on node_id
- DT_INST_ equivalents

This is not meant to be an exhaustive set of macros related to
dependency ordinals; rather, it's a starting out point meant to enable
initial struct device dependency tracking work. We can add more if
needed.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-14 13:18:44 -05:00
Krzysztof Chruscinski
61f710b47c doc: release-notes: Add note about clock control API change
Added note about change in clock_control_async_on

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-10-14 14:06:56 +02:00
Jukka Rissanen
accaab2112 net: shell: Add network mgmt events monitor support
Add "net events [on|off]" command that can be used to monitor
the generated network management events.

The monitor output looks like this when enabled:

EVENT: L2 [1] up
EVENT: L3 [1] IPv6 mcast address add ff02::1:ff00:1
EVENT: L3 [1] IPv6 mcast join ff02::1:ff00:1
EVENT: L3 [1] IPv6 address add 2001:db8::1
EVENT: L4 [1] connected
EVENT: L3 [1] IPv6 prefix add 2002:5b9b:41a0::
EVENT: L3 [1] IPv6 address add 2002:5b9b:41a0:0:fec2:3dff:fe11:c147
EVENT: L3 [1] IPv6 neighbor add fe80::9ec7:a6ff:fe5e:4735
EVENT: L3 [1] IPv6 router add fe80::9ec7:a6ff:fe5e:4735
EVENT: L3 [1] IPv6 DAD ok fe80::fec2:3dff:fe11:c147
EVENT: L3 [1] IPv6 DAD ok 2001:db8::1
EVENT: L3 [1] IPv6 DAD ok 2002:5b9b:41a0:0:fec2:3dff:fe11:c147
EVENT: L3 [1] IPv4 address add 192.168.1.69
EVENT: L3 [1] DHCPv4 bound 192.168.1.69

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-10-13 13:42:50 +03:00
Marc Herbert
20c7ec4ad5 doc: west: add inline comments in the tree and manifest examples
It's great to have full manifest examples that can actually work as they
are, however the number of lines can "dilute" the feature currently
described and distract from it. Add some comments in the manifests to
highlight the current topic(s).

The file tree examples and their descriptions are carefully made up and
generally excellent, however I found my eyes going constantly back and
forth between the two in order to match them with one another and build
the actual, graphical representation in my head. These new comments
attached to the major elements of the trees will IMHO accelerate that
visual representation. What I found especially lacking: clues about
which directories are .git/ clones; a pity in the pages specifically
about git clone organization.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-10-12 14:50:17 -05:00
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
Andrzej Puzdrowski
18a56fc42c changelog: MCUBoot changes
Added changelog for changes introduced by
latest MCUBoot upgrade.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-10-09 11:50:10 +02:00
Marc Herbert
d1f25ce326 doc: ext: link-roles: fix crash when west is available but not used
It should be possible to submit quick documentation fixes without
depending on a complete west workspace. Fixes the following crash:

Exception occurred:
  File "west/src/west/util.py", line 82, in west_topdir
    raise WestNotFound('Could not find a West workspace '
west.util.WestNotFound: Could not find a West workspace in this
                        or any parent directory

Fixes ae8dd14887 ("doc: ext: link-roles: allow non-default baseurl")

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-10-09 11:49:29 +02:00
Kumar Gala
4d60b75588 sensor: vcnl4040: Update dts binding for defaults
* Add comments about the default settings
* Change proximity-trigger default to match POR of 'disabled'
* Added reference to datasheet

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-09 11:48:12 +02:00
Peter Bigot
cbff3e34d7 doc: kernel: workqueue: correct documentation of delayed work API
The delayed work API has been changed to allow cancellation in
conditions not previously documented, but this feature can cause both
submission and cancellation to fail in the general case.  Summarize
the conditions and highlight the importance of checking result codes
for these functions.

Also explicitly note that no kernel API can reliably indicate that a
work item has been completed, and that doing so is the responsibility
of the code that provides the work handler.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-09 11:48:00 +02:00
Jakub Rzeszutko
c195529615 shell: documentation update
Updating documentation with dictionary commands description.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2020-10-08 10:12:25 -04:00
Martí Bolívar
93608adb5a doc: update west build --pristine
This needs to be changed to reflect the change of default to 'auto'
from 'never'.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-07 15:16:24 -05:00
Fabio Utzig
c261b784c8 doc: fix broken link-roles on west>=0.8
Fix broken links generated by link-roles after west was upgrade to
0.8.0. `url` was previously `None` and now returns an empty str.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-10-07 15:43:19 -04:00
Mattia Fiumara
8244590fb8 tracing: add feature for analysing post-mortem
This adds a Kconfig option for enabling post-mortem mode of SystemView.
This is useful for crashes that occur after a longer period of time.

Signed-off-by: Mattia Fiumara <mattia.fiumara@bgrid.com>
2020-10-07 10:10:48 -04:00
Peter Bigot
6b22c764f1 doc: coverage: document unit test coverage
Unit tests require a special board and use the host toolchain.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-06 18:08:19 -05:00
Martí Bolívar
cc6fe437c7 doc: west: fix typo in release notes
There's a copy/paste error here.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-06 09:12:41 -05:00
Martí Bolívar
cf5074c999 doc: release-notes: document DT_ENUM_IDX_OR
This is a new DT macro which was added in
c3eef7744a ("include/devicetree.h: Add
DT_ENUM_IDX_OR macro")

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-06 04:56:52 -05:00
Robert Lubos
4455bfc5c0 doc: reference: Add separate entries for CoAP, LwM2M and MQTT APIs
Application protocol APIs are unrelated to each other and change
separately, so it makes sense to have separate entries for each of them.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-10-06 12:01:13 +03:00
Robert Lubos
f7a5638871 net: lwm2m: Make bootstrap optional
Currently, after `CONFIG_LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP` is enabled,
the LwM2M engine will initiate bootstrap procedure on each run. This
approach limits the flexibility of the application, as it's not always
necessary to go over the bootstrap procedure (for instance, the
application may decide to store the security object obtained during the
bootstrap in flash, and restore it on boot).

Fix this by introducing an additional `flags` parameter to the
`lwm2m_rd_client_start()` function, which provides information whether
to run bootstrap in the current session or not.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-10-06 12:01:13 +03:00
YanBiao Hao
dc89bfcc7f Bluetooth: Mesh: Config Client network transmit set/get API
Get/Set network transmit parameter of a node.

Signed-off-by: YanBiao Hao <haoyanbiao@xiaomi.com>
2020-10-02 11:30:12 +02:00
Martí Bolívar
49fdfd4f39 doc: west: changes for v0.8
Track changes in the APIs and CLIs for this release.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-01 20:47:53 +02:00
Martí Bolívar
b593087734 doc: west: API doc cleanups
Use italics more consistently when referring to parameters by name.
Make the ImportFlag members appear.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-01 20:47:53 +02:00
Martí Bolívar
f6e90fce87 doc: west: add missing 0.7.x docs
I neglected to update the release notes when cutting these. Whoops.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-01 20:47:53 +02:00
Kumar Gala
55be783c85 settings: Remove deprecated SETTINGS_USE_BASE64 support
Remove code and associated tests and Kconfig related to
SETTINGS_USE_BASE64 that was deprecated in Zephyr 2.2

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-01 07:05:27 -05:00
Jukka Rissanen
722fbc1b80 net: mgmt: Clarify the net_mgmt API documentation
Add information about the network management events when user
wants to listen multiple events from different layers.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-09-30 16:31:38 +03:00
Maureen Helm
3dc0a7c965 doc: conf: Add 2.4.0 version selector
Adds the 2.4.0 release to the documentation version selector.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Maureen Helm
b211df9d9b doc: reference: Update API overview for 2.4.0
Updates the API overview table for APIs added or modified since 2.3.0.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Maureen Helm
b985624572 doc: reference: Add ec host command api hooks
Adds missing hooks to include the ec host command api in the generated
documentation.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Maureen Helm
0962b30173 doc: release: Add 2.5.0 release notes draft
Adds skeleton release notes for the next release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Maureen Helm
e1f634b1f3 doc: release: Remove draft status from 2.4.0 release notes
The release notes are now complete.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Maureen Helm
0eba6ef639 doc: release: Clean up 2.4.0 release notes
Cleans up grammar, punctuation, and white space in the 2.4.0 release
notes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Maureen Helm
0ae8d8f77d doc: release: Add more new boards to 2.4.0 release notes
Adds a few more new boards to the release notes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-27 15:15:49 -05:00
Johann Fischer
ba12d6e11f doc: release: 2.4 add notes about USB device support
Add notes about USB device support related changes.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-09-27 09:59:42 -05:00
Maureen Helm
0a0cb52fb2 doc: release: Fill in driver sections in 2.4.0 release notes
Fills in all remaining driver sections in the 2.4.0 release notes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-26 10:20:32 -05:00
Maureen Helm
53f14c5976 doc: release: Deprecate CONFIG_MULTITHREADING=n in 2.4.0 release notes
Adds a note about deprecating single-threaded mode to the 2.4.0 release
notes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-26 10:20:32 -05:00
Maureen Helm
2754c0fb16 doc: release: Add closed issues to 2.4.0 release notes
Adds list of GitHub issues that were closed since the 2.3.0 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-26 10:20:32 -05:00
Carles Cufi
ad940e6170 doc: relnotes: Add Bluetooth release notes for 2.4
Contains Host, Mesh and Controller release notes for the 2.4 release.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-09-26 10:19:06 -05:00
Gerson Fernando Budke
9cd01a8b76 doc: release: 2.4: Add note related to storage
Add flash SHA-256 integrity check note related to storage subsys.

Signed-off-by: Gerson Fernando Budke <gerson.budke@ossystems.com.br>
2020-09-25 14:27:57 -05:00
Gerson Fernando Budke
3d6ab6b8f3 doc: release: 2.4: Move shell note to right place
There are two shell sections on documentation.  Move last section to
right place to fix documentation style.

Signed-off-by: Gerson Fernando Budke <gerson.budke@ossystems.com.br>
2020-09-25 14:27:57 -05:00
Gerson Fernando Budke
57c099a612 doc: release: 2.4: Add notes and security info about UpdateHub
Add release and security notes related to UpdateHub.

Signed-off-by: Gerson Fernando Budke <gerson.budke@ossystems.com.br>
2020-09-25 14:27:57 -05:00
Gerson Fernando Budke
4fe4c01c1f doc: release: 2.4: Add notes about Atmel related changes
Adds 2.4.0 release notes for Atmel SoCs, boards, and drivers.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-09-25 14:27:57 -05:00
Ioannis Glaropoulos
e81954e52a doc: release notes: add missing SoC, Board info in the 2.4.0 notes
Add some missing information regarding some nRF
SoC and Boards that were added in the current release.
Make a note that HW Stack protection is now enabled
by default in Nordic-maintained nRF Boards.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-09-25 13:26:47 -05:00
Ruud Derwig
9d739211ad doc: release notes: ARC
2.4 release notes for ARC related changes

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
2020-09-25 08:30:14 -05:00
Kumar Gala
8a58a44f22 doc: release: 2.4: Add notes about devicetree related changes
Add comments about two main devicetree related features that went into
the 2.4 release.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-09-24 15:17:17 -05:00
Ryan Erickson
c3853bb478 doc: release notes: mention Pinnacle 100 board addition
Add mention of new ARM based board:
Added the Pinnacle 100 Modem Development board.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2020-09-23 16:40:53 -05:00
Andrew Boie
7b6c7278db doc: releasenotes: mem pool deprecation
Per TSC we will document deprecation for 2.4 but not add
__deprecated tags until the 2.5 merge window opens.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-09-23 15:53:01 -05:00
Maureen Helm
4042a7c347 doc: release: Add NXP SoCs, boards, and drivers to 2.4.0 notes
Adds 2.4.0 release notes for NXP SoCs, boards, and drivers.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-23 15:44:52 -05:00
Maureen Helm
8a4ac53d2f doc: release: Add 2.4.0 highlights
Fills in the highlights section for the 2.4.0 release notes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-23 15:44:52 -05:00
Henrik Brix Andersen
21e31bfae4 doc: release: 2.4: add sensor_attr_get() in release notes
Mention the recently added sensor_attr_get() API function in the
release notes for v2.4.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-09-22 16:06:01 -05:00
Flavio Ceolin
7c86add30f doc: release notes: Update security notes for 2.4
Add information about security issues addressed in the v2.4.0
release.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-09-22 13:39:46 -05:00
Fabio Utzig
ae8dd14887 doc: ext: link-roles: allow non-default baseurl
Link roles, aka :zephyr_file: and :zephyr_raw: use a repo's git describe
information to create links but the baseurl is fixed to the upstream
repo. This breaks links created in repos that are forks located
somewhere else.

This commits tries to get the baseurl from west if available so it will
work correctly for forks. If fallbacks to the upstream repo if no
information can be gathered by West, or West is not available.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-09-18 17:40:05 +02:00
Erwan Gouriou
16813844ac doc: release notes V2.4.0: Shields additions
Document Shields additions in V2.4.0 release notes.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-18 09:35:41 -05:00
Erwan Gouriou
db97ccdb96 doc: release notes V2.4.0: STM32 related additions
Document STM32 related changes in V2.4.0 release notes.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-18 09:35:41 -05:00
Martí Bolívar
840eaab970 doc: west: add information about private repositories
How to manage repositories that require authentication to fetch from
using west is a frequently asked question.

TL;DR on the answer is that Git already has credential storage built
in, so our expectation is that there is nothing west needs to do in
particular, as users can select whatever credential helper works for
them, or set up a custom one using something like the GIT_ASKPASS
environment variable.

That's not a very helpful expectation if people aren't aware that
credential helpers exist, though, so let's document that and provide
examples for common use cases, as well as west-specific
troubleshooting advice.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-09-17 21:39:03 -04:00
Maksim Masalski
cd068c26dc doc: replace the latest sdk with 0.11.4 version
How-to guide has 0.11.3 SDK
Replace with the latest one SDK 0.11.4 in the documentation
description and links.

Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
2020-09-17 21:08:38 -04:00
Henrik Brix Andersen
29e067ba33 doc: release: 2.4: add ARM DesignStart FPGA related release notes
Add release notes covering the various ARM DesignStart FPGA related
additions in Zephyr v2.4.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-09-17 14:46:33 -05:00
Daniel Leung
66a741d071 doc: releases: add notes on core dump for v2.4 release
This adds a few lines regarding core dump in the v2.4 release
notes.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-09-17 14:44:48 -05:00
Andrzej Puzdrowski
c393f31b8e release-notes-2.4: flash changes
Added notes on latest flash changes.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-09-17 14:43:23 -05:00
Jennifer Williams
65bcba61d0 docs: ref: kernel: clarify data_item structure in message queues
- use sizeof(struct data_item_type) instead of sizeof(data_item_type)
- use struct data_item_type instead of invalid reference data_item_t
- add aligned typedef struct data_item_type example implemenation
- add note about checking return value for error message

Fixes #19684

Signed-off-by: Jennifer Williams <jennifer.m.williams@intel.com>
2020-09-17 14:17:47 -05:00
Jukka Rissanen
c8294db083 doc: net: Add note about socket API thread safe status
Currently the socket API is not thread safe so mention this in
socket API documentation. The plan is to add locks in 2.5 release.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-09-17 09:30:52 +02:00
Peter Bigot
4078442bfd Revert "doc: release: 2.4: note behavior change in device_get_binding"
This reverts commit 6dde16d9f8.

The original behavior has been restored for this release.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-09-16 13:13:22 -05:00
Andrew Boie
785c79c2a6 doc: release-notes: kernel & x86
Updates to the core kernel and x86 for this release.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-09-16 08:43:14 -05:00
Martí Bolívar
43102cacfa doc: application: document OVERLAY_CONFIG
This is a really useful CMake variable that can be used to preserve
the default CONF_FILE value, but "mix in" additional content.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-09-15 19:55:03 -04:00
Fabio Utzig
cb644149c6 doc: add new @option Doxygen ALIAS
This new ALIAS can be used to add references to Kconfig options. To use
it enclose the Kconfig symbol name like this `@option{KCONFIG_FOO}`.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-09-15 15:25:01 +02:00
Fabio Utzig
5ee34e1fae doc: enable SEPARATE_MEMBER_PAGES compatibility
Enable Breathe SEPARATE_MEMBER_PAGES compatibilty; this option allows
resolution of a huge amount of references that are currently broken
(around 650 based on my grep foo!) due to issues in the Doxygen XML
generation when this option is enabled.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-09-15 15:25:01 +02:00
Andrzej Puzdrowski
a9a2d63d03 release-note: settings, management and other updates
Added notes on fallowing items:
EEPROM, IEEE 802.15.4, sensor, NET/PPP, Management,
settings, logging, shell, samples.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Co-authored-by: Maureen Helm <maureen.helm@nxp.com>
2020-09-14 10:47:49 -05:00
Daniel Schaupp
d04c328d69 doc: getting_started: updated reel board blinky gif
Fixes: #28095

Signed-off-by: Daniel Schaupp <daniel.schaupp@online.de>
2020-09-14 16:13:58 +02:00
Krzysztof Chruscinski
dbf0c9507f doc: releases: Update release notes for 2.4 with shell changes
Added note about fixed/changed behavior when too many arguments are
provided.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-09-14 16:05:11 +02:00
Torsten Rasmussen
fb16a3deb0 cmake: ensure consistent behavior between x_ROOT settings
Fixes: #23825

Today, BOARD, SOC, ARCH, DTS, KCONFIG, and TOOLCHAIN_ROOT can be
specified by users or through other CMake files.

It is not clear if relative paths are permitted and/or from where a
relative path is constructed.

Inside CMake, it is very easy to specify `${ZEPHYR_BASE}`,
`${CMAKE_CURRENT_SOURCE_DIR}`, or similar, thus there is no reason to
use relative path inside CMake, as it easy can lead to discussion on
relative to what.

For users manually invoking CMake using, `cmake ... <app-dir>` it is
nice to have to possibility to specify a relative path.
For this purpose, relative path are considered relative to the
`APPLICATION_SOURCE_DIR`.

This commit updates:
- BOARD_ROOT
- SOC_ROOT
- ARCH_ROOT
- DTS_ROOT
- KCONFIG_ROOT
- TOOLCHAIN_ROOT

to allow paths relative to `APPLICATION_SOURCE_DIR` when specified with
`-D<type>_ROOT=<relative-path>`

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-10 21:30:24 +02:00
Peter Bigot
87fdee2920 doc: release: 2.4: summarize I2C changes
One new driver, one new capability.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-09-09 11:48:00 -05:00
Peter Bigot
6dde16d9f8 doc: release: 2.4: note behavior change in device_get_binding
Document that some initialization orders that used to work (and
shouldn't have) will no longer work.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-09-09 13:06:34 +02:00
Jukka Rissanen
8c3efc7be5 doc: net: Add networking changes to 2.4 release note
Initial set of networking related changes in 2.4 release.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-09-08 11:47:58 +02:00
Ioannis Glaropoulos
2e87e33dd1 doc: release: v2.4.0 release notes draft for Cortex-A
Initial draft of release notes for AARCH64 (Cortex-A)
for the Zephyr v2.4.0 release.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-09-07 17:04:10 +02:00
Ioannis Glaropoulos
d378a1b0e6 doc: release: v2.4.0 release notes draft for Cortex-M
Initial draft for Release notes for ARM (Cortex-M)
for the Zephyr v2.4.0 release.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-09-07 17:04:10 +02:00
Anas Nashif
01bcd0d7e5 doc: remove benchmarking section from docs
This section does not exist anymore.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-09-05 13:28:38 -05:00
Anas Nashif
6e27478c3d benchmarking: remove execution benchmarking code
This code had one purpose only, feed timing information into a test and
was not used by anything else. The custom trace points unfortunatly were
not accurate and this test was delivering informatin that conflicted
with other tests we have due to placement of such trace points in the
architecture and kernel code.

For such measurements we are planning to use the tracing functionality
in a special mode that would be used for metrics without polluting the
architecture and kernel code with additional tracing and timing code.

Furthermore, much of the assembly code used had issues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-09-05 13:28:38 -05:00
Henrik Brix Andersen
2f95794b29 doc: releases: 2.4: add EEPROM release notes for v2.4
Add EEPROM release notes for v2.4.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-09-05 10:26:58 -05:00
Luiz Augusto von Dentz
5c4bde55d0 Bluetooth: GATT: Rework bt_gatt_attr_func_t
Make it actually give the original pointer to the attribute and its
resolved handle so static attributes don't need an extra lookup.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-05 11:06:21 +02:00
Torsten Rasmussen
212c336400 cmake: extend support for conf file and board overlays
Fixes: #27934

This commit introduces additional naming support of config files.

It is now possible to create a config file of the form
`prj_<build>.conf` and automatically have a corresponding
`boards/<BOARD>_<build>.conf` config file merged.

As example, one can create a structure as:
|-- prj.conf
|-- prj_debug.conf
|-- boards
      |-- nrf52840dk_nrf52840.conf
      |-- nrf52840dk_nrf52840_debug.conf

when building: (existing behavior)
cmake -DBOARD=nrf52840dk_nrf52840 ...
prj.conf is merged with nrf52840dk_nrf52840.conf

when building: (new behavior)
cmake -DBOARD=nrf52840dk_nrf52840 -DCONF_FILE=prj_debug.conf ...
prj_debug.conf is merged with nrf52840dk_nrf52840_debug.conf

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-04 17:52:27 +02:00
Emil Gydesen
05b0ba01d6 doc: Add HRS/DIS/BAS API change entry in 2.4 release-notes
Adds the API and Kconfig change to the release notes for 2.4.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-09-04 15:38:44 +02:00
Peter Bigot
13576962b8 doc: guides: dts: document inferred bindings for /zephyr,user
Identify the special case of /zephyr,user as a node for which property
values are generated without having to define a binding.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-09-04 07:41:19 -05:00
Emil Obalski
0d8bd579a5 usb: hid: All hid_ops callbacks get device pointer.
This commit extends USB hid API callbacks by adding
'const struct device *dev' parameter. If the application
configured more than one HID device then it must specify
separate hid_ops for each device as its unable to determine
for which device the callback was called.

This patch makes it possible to have only one hid_ops within
the application and the application is aware for which device
the callback was called because of explicit device pointer.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-09-04 12:27:44 +02:00
YanBiao Hao
e877ee6088 Bluetooth: Mesh: Adds three Config Client API.
Those APIs are used for deleting appkey, unbinding an application
from SIG model, unbinding an application from vendor model on the
target node, with matching shell command.

Signed-off-by: YanBiao Hao <haoyanbiao@126.com>
2020-09-04 11:47:52 +02:00
Martí Bolívar
c4deb9ebde doc: west: update west sign documentation
Update the documentation to reflect the easier flow.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-09-03 16:49:09 -05:00
Trond Einar Snekvik
3004975765 Bluetooth: Mesh: Fix Health model shell doc
The Health models' shell documentation was mistakenly labeled Heartbeat
Client and Heartbeat Server, and the Heartbeat configuration commands
were mistakenly categorized under these sections.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-09-03 21:50:41 +02:00
Peter A. Bigot
d0d3c4a3a7 fs: allow external file system implementations
The documentation claims that Zephyr supports external file system
implementations, and there's no reason not to do so.  Rework the API
to allow this.

Note that the file system type cannot legally be an enum anymore,
since we need to support file system types that don't have an
identifier assigned in that enum.  Rely on the implicit conversion of
enum values to int to preserve backwards compatibility.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-09-03 21:49:34 +02:00
Peter A. Bigot
353336d632 fs: make file system description const
There's no reason the table of pointers to file system functions needs
to be mutable at runtime.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-09-03 21:49:34 +02:00
Peter A. Bigot
0950b2549e dts: support specifying preprocessor flags for devicetree
In some cases it is useful to use the C preprocessor to control the
content of a devicetree file.  A specific use case is in testing,
where different combinations of node properties must be checked.
Provide a mechanism to allow arbitrary preprocessor flags to be passed
through CMake to affect the devicetree content.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-09-03 14:02:36 -05:00
Peter A. Bigot
b7ce0a2c90 doc: fix capitalization of devicetree
The capitalized spelling is Devicetree, not DeviceTree.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-09-03 14:02:36 -05:00
Flavio Ceolin
49f7e2411e doc: debugging: Add information about gdbstub
An overview about gdbstub and available features.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-09-02 20:54:57 -04:00
Tomasz Bursztyka
dcf89f4990 doc: Add a device qualifier change entry to release-notes for 2.4 version
Documenting the change.

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka
c0bcfd2a77 doc: Apply constant qualifier on device instance where relevant
s/struct device */const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Trond Einar Snekvik
18ace841d8 Bluetooth: Mesh: Config client net_key_del
Adds a Config Client API for deleting netkeys on the target node, with
matching shell command.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-09-01 14:49:20 +03:00
Henrik Brix Andersen
d92b199173 doc: update list of architectures in introduction
List ARMv6-M (Cortex-M) as a supported architecture.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-08-31 17:37:25 -04:00
Fabio Utzig
92431e2bae doc: fix :c:macro: usage
Remove parameters in :c:macro: usage because it's invalid syntax.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
e73d3c82d8 doc: update :cpp:var: to :c:member:
Update references to struct members to use :c:member:

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
4c2f0605da doc: fix invalid usage of function to :c:macro:
Some macros were using :c:func: and :cpp:func: which forbids Breathe
from resolving those symbols. Update to :c:macro: for proper resolution.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
43133c96f4 doc: update union reference to to :c:union
Update union reference from generic :c:type: to :c:union:.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
ce12936ce1 doc: update enumerator usage to :c:enumerator:
Following the change to use the C domain for parsing, update all
existing :cpp:enumerator: references to :c:enumerator:.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
bb93b337f9 doc: update enum usage to use :c:enum:
Update enum reference usage to use C domain.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
1622b3e66b doc: do not use :c:macro: for NULL
`NULL` is not defined in the Zephyr sources, but rather a C definition
which is not resolved when building the documentation and generates a
warning. Fall back to using just emphasis.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
f635217f35 doc: add :c:macro to some symbols
Fix some C macros that are currently just emphasized in the
documentation with proper symbol resulition using :c:macro:

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
c79d2ce794 doc: update struct references to use :c:struct:
Sphinx>=3.0 includes the `struct` role in the C domain, which provides a
specific way to link to structs, while the old :c:type: role should be
primary used to typedefs. Update existing references, using :c:type:,
:cpp:type: or emphasized symbols that point to structs to use the new
role.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
53fd5ff236 doc: update function references to use :c:func:
Following the change to use the C domain for parsing, update all
existing :cpp:func: references to :c:func:. Remove the parentheses as
well, if used, because they are not needed, this is already known to be
a function, and how it is displayed in the documentation later is a
semantic decision done by the output builder.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
a56446051e doc: add __subsystem attribute and c attributes
Add __subsystem to list of attributes for the parser, and make the c
parser accept the same attributes than the cpp parser, after the change
to use the c parser for ".c" files.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
dcfe684440 doc: move tabs to spaces in Sphinx config
Sphinx's config file is a python script, so follow the standards and use
spaces for identation.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00
Fabio Utzig
2825f0bcac doc: switch from CPP to C domain for .c files
Older Breathe versions didn't work correctly with the C domain, so there
was a mismatch when refering to functions and #defines, using :cpp: or
:c: depending on the origin of the refered symbol. With Breathe >=4.19
the C domain works correctly so all symbols can be refered to with the
:c: role.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-31 09:57:33 -04:00