Commit graph

2703 commits

Author SHA1 Message Date
Erwan Gouriou
0272b9dc5f boards: shields: Release notes section for Zephyr v2.1
Add shields sections update for v2.1 release notes.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-22 16:08:57 -05:00
Erwan Gouriou
d0f92d3f5b soc: arm: release not section for Zephyr 2.1 (stm32)
Update v2.1 release notes section with STM32 SoCs status.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-22 16:08:57 -05:00
David B. Kinder
3d6c4b18b6 doc: tweak CSS for responsive table display
Noticed that <p> within a responsive table (as found in the kconfig docs
generated by the new genrest.py script in PR #20322) weren't displaying
using the same font size as table cells without <p> content. This
situation occurs when the help text in the Kconfig file is more than one
paragraph.

Also added a comment explaining why a previous CSS tweak was added.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-11-22 15:44:05 +01:00
Ioannis Glaropoulos
03ae58490c boards: arm: add new boards into v2.1 release notes
Add a section in the v2.1 release notes listing
the newly added ARM boards.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-11-22 07:43:51 -05:00
Alberto Escolar Piedras
c9cadaeade doc: Add native_posix information to 2.1 release note
Contains major POSIX arch and native_posix changes between
2.0 and 2.1 releases

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-11-22 07:42:42 -05:00
Henrik Brix Andersen
71adcf9ff4 doc: release notes: mention EEPROM API and drivers in release notes
Mention the new EEPROM device driver API and drivers in the release
notes for v2.1.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-22 10:55:38 +01:00
Laurent Meunier
c9e96b3c19 doc: Remind users about environment variables in getting started
In getting started, in case of macOS and Windows, the need to set
zephyr specific environment variables is only specified several links
away from the getting started, which can be easily missed for someone
who already has the toolchain installed. So just remind the user.

Signed-off-by: Laurent Meunier <laurent.meunier@st.com>
2019-11-21 10:56:13 +01:00
Peter Bigot
40ac3c4663 docs: kernel: standardize thread state capitalization
All states in the thread state diagram were initial-cap except
"suspended".  Make it Suspended for consistency.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-11-21 09:00:26 +01:00
Anas Nashif
12d8cce8b7 sanitycheck: fix documentation of --discard-report
The discard report is now generated for every run as
sanity-out/sanitycheck_discard.csv, the option --discard-report was
dropped.

Fixes #20804

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-11-20 14:01:34 -05:00
Andrzej Puzdrowski
38510cec22 doc/reference/runtime_conf: fix example snippets
Removed some cut/paste from mynewt with references to os_callout,
os_event in example snippets.

code examples were also aligned to current settings handle API.

fixes #20743

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-11-19 10:21:37 +01:00
Flavio Ceolin
05cb5b3ef0 docs: guide: Add build system information
A detailed overview of Zephyr's build system. This is a
thorough view of the low level build process starting from CMake and
using Make as the build system tool. Things missing here that will be
further documented:

- west
- external modules/libraries

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-11-15 14:58:51 -05:00
Andy Ross
52d6e5983f doc/kernel/smp: Add initialization diagram
Add a simple block diagram detailing the SMP initialization flow.  Not
pretty, but hopefully reasonable.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-11-14 19:13:27 -05:00
Anas Nashif
8b089d2699 doc: kernel: use kconfig documentation in main kernel doc
Documentation about scheduling options was burried in the Kconfig help.
It has better visibility as part of the scheduling section of the main
kernel reference pages.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-11-14 09:15:38 -05:00
Andrew Boie
cb87cc8fd6 doc: add two diagrams to user mode documentation
One shows how globals are routed for automatic memory
domains. The other illustrates control flow when making
system calls.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-11-13 15:55:44 -08:00
David B. Kinder
331214704c doc: New developer getting started guide
As presented to the TSC, Zephyr's out-of-box experience for new
developers is, well, complicated.  A number of suggestions were
presented including simplifying the getting started material to present
a straight-forward path through the setup and installation steps through
to getting a sample application built, flashed, and running.

This PR is a work-in-progress towards addressing this OOB experience
with a minimal-distractions version of the GSG. Alternatives, warnings,
and material that could lead the developer astray were moved to
alternative/advanced instruction documents (based on the previous
separate Linux/macOS/Windows setup guides) and a new "Beyond the GSG"
document.

We do take advantage of a sphinx-tabs extension for synchronized tabs to
present OS-specific instructions: clicking on one tab will display all
same-named tabs throughout the doc.

We hope (and will continue evaluating) that this new GSG gets developers
set up quickly and then we can send them along to other documents to
continue learning about Zephyr and trying other sample apps.

Thanks for all your previous feedback that I've worked
into this new version.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-11-13 14:05:47 -06:00
Flavio Ceolin
d1acc1e3a2 doc: getting_started: Fix clang toolchain use
In order to use clang it is necessary to set the variable
ZEPHYR_TOOLCHAIN_VARIANT to llvm instead of clang.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-11-12 15:40:44 -05:00
Andrei Emeltchenko
19e434d777 doc: usb: Update USB documentation
Update documentation, removing outdated usb_set_config()
initialization method.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-11-12 15:44:55 +01:00
Maureen Helm
6fb97258aa doc: Add missing html redirect entries for mimxrt10{20,60,64}_evk boards
The mimxrt10{20,60,64}_evk board docs were renamed from <board>.rst to
index.rst in commit 0e4ff809d7 but were
missing entries in the html redirect list. Add them.

An entry for mimxrt1015_evk is not added because this board always had
an index.rst board doc.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-11-12 15:08:36 +01:00
Henrik Brix Andersen
0ea5503ce3 doc: reference: peripherals: add EEPROM API documentation
Add documentation for the EEPROM API to the peripheral reference
section.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-09 08:59:28 -05:00
Andrew Boie
8d40d8788c doc: update DOXY_SOURCES
Need to add the kernel_arch_interface.h header here
to match zephyr.doxyfile.in.

This is the header which contains the formal kernel-to-
architecture interface and we want docs generated for it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-08 11:49:16 +01:00
Andy Ross
8892406c1d kernel/sys_clock.h: Deprecate and convert uses of old conversions
Mark the old time conversion APIs deprecated, leave compatibility
macros in place, and replace all usage with the new API.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-11-08 11:08:58 +01:00
Andrew Boie
553f30c7a6 doc: add auto-generated architecture interface
This is primarily of interest to people doing architecture ports.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 15:21:46 -08:00
Andrew Boie
7d5d72ccba doc: add more Kconfig defines
This will expose more arch interface APIs to the doc scanner.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 15:21:46 -08:00
Andrew Boie
8f5e58f064 doc: add kernel_arch_interface.h to doc generation
Otherwise, we will not pick up all the arch interfaces.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 15:21:46 -08:00
Andrew Boie
4f77c2ad53 kernel: rename z_arch_ to arch_
Promote the private z_arch_* namespace, which specifies
the interface between the core kernel and the
architecture code, to a new top-level namespace named
arch_*.

This allows our documentation generation to create
online documentation for this set of interfaces,
and this set of interfaces is worth treating in a
more formal way anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 15:21:46 -08:00
Peter Bigot
8e55968aba doc: correct path to boards/riscv
The board area was renamed from riscv32 to riscv back in July to
accommodate riscv64 support.  Fix the remaining references in
documentation.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-11-07 12:39:08 -06:00
Trond Einar Snekvik
0151d6dc33 Bluetooth: Mesh: Model extension concept
Adds the model extension concept to the access layer, as described in
the Mesh Profile Specification, Section 2.3.6. Extensions are
implemented as a tree, using two pointers in each model:

The extends pointer points to the first extended model, and the next
pointer points to the next sibling or (if the NEXT_IS_PARENT flag is
set) the parent model in the tree, forming a cyclical "Left-child
right-sibling" (LCRS) tree. The tree root can be obtained by calling
bt_mesh_model_root_get(), and the extended models can be walked by
calling bt_mesh_model_tree_walk().

According to the Mesh Profile Specification Section 4.2.3, all models in
the same extension tree share one subscription list per element. This is
implemented by walking the model's extension tree, and pooling the
subscription lists of all models in the same element into one. If the
config server adds a subscription to a model, it may be stored in any of
the model tree's models' subscription lists. No two models in the same
extension tree and element will have duplicate groups listed. This
allows us to increase extended models' capacity for subscriptions
significantly.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-11-07 18:57:32 +02:00
Kumar Gala
324f5749dc doc: dt: Add note about deprecation of generated_dts_board.conf
Note that generated_dts_board.conf is now deprecated and that users
should utilize functions to access DT related information that was
coming from generated_dts_board.conf.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-11-07 08:47:35 -06:00
Ulf Magnusson
a328c5190d kconfig: Add linting script
Add a cleaned-up version of a script I used to find a bunch of unused
symbols and some other Kconfig issues. It's set up to be run directly,
with few environment dependencies.

West is required, because the checks need to see Kconfig files and
source code from all modules.

Checks so far:

 - Symbols that can never be anything but n/empty

 - Symbols that look unused

 - menuconfig symbols with empty menus

 - Symbols only defined in Kconfig.defconfig files

See the help strings for the command-line flags for more information.

Some of these checks could probably be checked in CI later, though the
always-n and unused-symbol checks are a bit heuristic and might need a
lot of whitelisting.

Another reason I want to get this in is to have a clean standalone
reference for how to set up the environment for parsing the Kconfig
files. It's gotten trickier over time.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-07 15:32:50 +01:00
Andrew Boie
800b35f598 kernel: use uintptr_t for syscall arguments
We need to pass system call args using a register-width
data type and not hard-code this to u32_t.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-06 09:04:16 -08:00
David Leach
afdc63f320 subsys/random: Add cryptographically secure and bulk fill functions
1) Add cryptographically secure random functions to provide
FIPS 140-2 compliant random functions.

2) Add name to random function choice selectors to ease
selection in SOC .defconfig files

3) Add bulk fill random functions.

Signed-off-by: David Leach <david.leach@nxp.com>
2019-11-05 19:36:42 +01:00
Torsten Rasmussen
1f9723af19 cmake: app mem partion flexibility
This commit allows a more dynamic approach for specifying that a zephyr
library must be placed in a dedicated app memomory partition.
This is still done by defining the partition in code using
K_APPMEM_PARTITION_DEFINE, but now the zephyr library can be added to
the generation of partition table using zephyr_library_app_memory
instead of modifying the overall zephyr/CMakeLists.txt file.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2019-11-05 08:44:26 -08:00
Andrzej Puzdrowski
af0abb2b8d doc/reference: move the settings doc higher
Settings documentation was placed under storage paragraph
in documentation tree, which suggested that it was another
storage solution. In fact settings uses storage modules as
its persistent storage back-end.

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

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-11-05 14:06:22 +01:00
Kumar Gala
07e5d89d86 kconfig: Add dt_chosen_enabled function
Add function that will return 'y' or 'n' if a node pointed to by a
chosen property exists and is enabled.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-11-05 12:04:33 +01:00
Ulf Magnusson
1d7155cb4b doc: kconfig: Document recommended header format
Might help keep things consistent.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Jukka Rissanen
c007beef5f doc: net: Add networking changes to 2.1 release note
Initial set of networking changes in 2.1 release.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-11-03 12:43:38 +01:00
François Delawarde
468a834af0 settings: fix custom backend example
Fix example of custom backend implementation

Fixes: #20163.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-10-31 08:16:09 +01:00
Jukka Rissanen
86bf182f55 doc: net: Add information about SOCKS5 proxy support
Describe how to use the SOCKS5 networking API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-10-29 08:27:39 +02:00
David B. Kinder
9b66efc858 doc: fix misspellings in rst docs
Fix some misspellings missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-29 06:01:13 +01:00
Daniel Leung
b7eb04b300 x86: consolidate x86_64 architecture, SoC and boards
There are two set of code supporting x86_64: x86_64 using x32 ABI,
and x86 long mode, and this consolidates both into one x86_64
architecture and SoC supporting truly 64-bit mode.

() Removes the x86_64:x32 architecture and SoC, and replaces
   them with the existing x86 long mode arch and SoC.
() Replace qemu_x86_64 with qemu_x86_long as qemu_x86_64.
() Updates samples and tests to remove reference to
   qemu_x86_long.
() Renames CONFIG_X86_LONGMODE to CONFIG_X86_64.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-10-25 17:57:55 -04:00
Loic Poulain
32169886ca drivers: Add video API
This generic video API can be used to capture/output video frames.

Once a video buffer is enqueued to a video device endpoint, device owns
the buffer and can process to capture (camera), output (disk, display),
convert (hw encoder)... User can then call dequeue to retrieve
the processed buffer (video driver ensure cache coherency).

Once dequeued, video buffer is owned by user (e.g. for frame
processing, display buffer update, write to media, etc...).

For each video-buffer, user needs allocate the associated frame buffer
via video_buffer_alloc. Buffer format is defined by video device
endpoint configuration. Video device can be controlled (e.g. contrast,
brightness, flip...) via controls.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-10-25 15:13:53 -05:00
Jukka Rissanen
3cbf4a203d doc: net: Add Websocket API documentation
Add documentation for the Websocket API, also add information how
to use the Websocket as a transport for other high level protocols
like MQTT.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-10-25 14:03:25 +03:00
Sebastian Bøe
7358bd342a doc: dtc: Don't incorrectly document that DT uses Kconfig
Remove the documentation that incorrectly says that DT uses
Kconfig. DT no longer has access to Kconfig symbols.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-10-24 11:01:08 -05:00
Sebastian Bøe
e79768c2df dtc: Remove support for common.dts
Remove the common.dts file which has been used for a year.

common.dts at one point allowed us to conditionally add an MCUBoot
overlay based on Kconfig.

but since DT lost access to Kconfig options it has been unused.

The overridable variable DTS_COMMON_OVERLAYS, which by default points
to common.dts, is also unused in-tree, and any out-of-tree usage can
be ported over to use DTC_OVERLAY_FILE instead, so we remove the
variable as well.

This simplifies the configuration system.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-10-24 11:01:08 -05:00
Kumar Gala
22e7449b73 kconfig: Introduce typed dt kconfig functions
Replace:
  dt_chosen_reg_addr
  dt_chosen_reg_size
  dt_node_reg_addr
  dt_node_reg_size

with:
  dt_chosen_reg_addr_int
  dt_chosen_reg_size_int
  dt_chosen_reg_addr_hex
  dt_chosen_reg_size_hex
  dt_node_reg_addr_int
  dt_node_reg_size_int
  dt_node_reg_addr_hex
  dt_node_reg_size_hex

So that we get the proper formatted string for the type of symbol.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-10-24 08:51:06 -05:00
Marti Bolivar
52c7df6014 doc: west fixes and updates to manifest.rst
Some of this information is stale and needs to be fixed.

Try to make a few other things clearer while we're here.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-10-23 21:02:02 -04:00
Andrzej Puzdrowski
61481b6981 doc: include flash page layout API
Flash page layout API was omitted by documentation as it
is optional.
Added tag which turn it on to doxygen setup which allows
to include missing API documentation.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-10-23 20:59:26 -04:00
David B. Kinder
cc1b94c388 doc: fix display of monospaced text links
Links to doxygen-generated API content are displayed as monospaced code
spans in the text, but have no indication that they're are clickable
links.  Tweak the CSS to color the monospaced text the same as regular
links in the text (blue) and after visited (purple).  This might also
help us notice doxygen API references that aren't creating links (and
should).

Fixes: #20032
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-23 08:59:49 +02:00
David B. Kinder
2d56a69735 doc: add v1.14.1 docs to version pick list
Update conf.py to add the v1.14.1 release docs to the master docs
version pick list, and remove the original v1.14.0.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-22 22:59:59 -04:00
Peter Bigot
4d97252cdf doc: dts: describe nexus node magic required for shield gpio translation
Document why and how we use the devicetree nexus map properties to
preserve devicetree flag specifications.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-10-22 14:40:41 -05:00