Commit Graph

328 Commits

Author SHA1 Message Date
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
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
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
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
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
Andrew Boie
46def95f51 doc: memory domain updates
Update memory domain documentation to reflect the policy, API,
and code changes in this PR.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-26 20:35:02 -04:00
Eug Krashtan
bb378c7201 net: coap: Use MQTT style wildcard in path description:
In 'struct coap_resource' path description:
- the plus symbol represents a single-level wild card in the path;
- the hash symbol represents the multi-level wild card in the path.

This change keeps compatibility with RFC 7252 but allows handling
multiple requests in single function.

Signed-off-by: Eug Krashtan <eug.krashtan@gmail.com>
2020-08-26 12:31:00 +02:00
Henrik Brix Andersen
7749dfc205 doc: reference: overview: bump EEPROM API to unstable
The EEPROM API, which was introduced in Zephyr v2.1.0 and has not seen
any changes since, has multiple implementations supporting a wide
variety of EEPROM backends (SPI, I2C, on-chip, simulator).

Bump the EEPROM API from "experimental" to "unstable" according to the
Zephyr API lifecycle process.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-08-26 12:30:48 +02:00
Peter A. Bigot
5c85e2c914 doc: provide guidance on recommended settings back end
Zephyr release 2.1 changed the default settings back end from FCB to
NVS in all Bluetooth samples for performance and reliability reasons.
Update the settings documentation to provide a clue to developers
trying to decide which to use.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-25 09:35:40 +02:00
Fabio Utzig
054a9aeec9 doc: fix typo in heap.rst
typo: stanard -> standard

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-24 20:27:30 -04:00
Fabio Utzig
a83f04ee53 doc: fix typo in fifos.rst
typo: FIF -> FIFO

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-08-24 20:27:30 -04:00
Martí Bolívar
5fac1ea7bd doc: usermode: use zephyr_file to locate syscall_handler.h
The file name can be converted into a link to the file using
zephyr_file.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-08-19 10:27:26 -07:00
Andrew Boie
fc68feea70 doc: add kernel/thread stack usage notes
This is covered in the porting guide, and we have complete docstrings
for these macros, but having discussion here helps new users understand
how to use these and why they exist.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-17 15:35:42 -07:00
Dominik Ermel
9dc00e45ce doc: syscalls: Minor clarifications, fixes of file paths, etc
Clarification of argument passing to system calls.
Fixes of file paths and typos.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-08-17 13:42:23 -04:00
Peter A. Bigot
13f96d439e sys: onoff: support clients using synchronous transitions
The on-off manager infrastructure is designed to robust asynchronous
transition between binary states where multiple clients may be
initiating a transition from any context.  The actual transition is
performed using a manager that tracks the current state and pending
operations.  Requests are initiated by passing a reference to an
onoff_client object that holds client state including the notification
mechanism.

This API may be used in subsystems where the transitions for a
particular driver are always synchronous and isr-ok, e.g. setting a
SoC-controlled GPIO.  In this situation the full on-off manager
infrastructure is wasteful.  All we need is a record of the service
state: off, active count, or error.

Add a data structure and an API that can be used to replace the onoff
manager functionality in a situation where all transitions are isr-ok
and synchronous while retaining compatible behavior from the client
perspective.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-14 17:53:39 +02:00
Andrew Boie
63c3e153d6 drivers: use node IDs for DEVICE_MMIO.*_INIT
There is nothing wrong with instance numbers and they are
recommended for use whenever possible, but this is an API
design problem because it's not always possible to get nodes
by instance number; in some cases, drivers need to get node
identifiers from node labels, for example.

Change these APIs (which are not yet in any Zephyr release)
to take node IDs instead of instance IDs.

Fixes: #26984

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-14 13:35:02 +02:00
Peter Bigot
cabbd916cf drivers: move eeprom_slave driver to tests directory
This device isn't an actual hardware driver: it's a virtual EEPROM
that stores data in an instance-specific RAM buffer, with the data
exposed on an I2C bus as a I2C follower (slave) device that can be
controlled by another device acting as a leader (master) on that same
bus.

As such it's a reasonable example of how to write an I2C follower
driver, but it's not clear that it has a real use in applications.  A
Zephyr application that needs to emulate an EEPROM in a real-world
system would be unlikely to provide its data from a RAM buffer.

The sole in-tree reference is in the i2c_slave_api test, so move the
driver implementation into that test.

The Kconfig and hierarchy are being left in place until it is more
clear how this functionality should be selectable within Zephyr.  The
I2C_SLAVE symbol has been converted from menuconfig to config to
eliminate a Kconfig style diagnostic.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-08-13 11:49:12 +02:00
Dominik Ermel
3620d41916 doc: syscalls: Fix typos in syscalls documentation
Fixing typos.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-08-12 08:50:19 -07:00
Tomasz Bursztyka
98d9b01322 device: Apply driver_api/data attributes rename everywhere
Via coccinelle:

@r_device_driver_api_and_data_1@
struct device *D;
@@
(
D->
-	driver_api
+	api
|
D->
-	driver_data
+	data
)

@r_device_driver_api_and_data_2@
expression E;
@@
(
net_if_get_device(E)->
-	driver_api
+	api
|
net_if_get_device(E)->
-	driver_data
+	data
)

And grep/sed rules for macros:

git grep -rlz 'dev)->driver_data' |
	xargs -0 sed -i 's/dev)->driver_data/dev)->data/g'

git grep -rlz 'dev->driver_data' |
	xargs -0 sed -i 's/dev->driver_data/dev->data/g'

git grep -rlz 'device->driver_data' |
	xargs -0 sed -i 's/device->driver_data/device->data/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
d86f79cbd7 doc: Update device driver documentation on driver_* attributes rename
s/driver_data/data
s/driver_api/api

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
af6140cc0d device: Apply config_info rename everywhere
Via coccinelle:

@r_device_config@
struct device *D;
@@

D->
-	config_info
+	config

And 2 grep/sed rules for macros:

git grep -rlz 'dev)->config_info' |
	xargs -0 sed -i 's/dev)->config_info/dev)->config/g'

git grep -rlz 'dev->config_info' |
	xargs -0 sed -i 's/dev->config_info/dev->config/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
a46b4a9921 doc: Update device driver documentation on config_info attribute rename
s/config_info/config

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
David Leach
db36b146e1 kernel: Remove supported size comments from HEAP_MEM_POOL_SIZE
The mempool implementation doesn't require specific sizes and can
support arbitrary sizes up to the limit of available memory. The
Kconfig documentation on this configuration was confusing user.

Fixes #20418

Signed-off-by: David Leach <david.leach@nxp.com>
2020-07-24 10:19:47 +02:00
Trond Einar Snekvik
f8663774de Bluetooth: Mesh: Document shell commands
Adds a high-level documentation page for the Bluetooth Mesh Shell
subsystem, documenting all available commands and their parameters.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-07-20 12:47:31 +02:00
Andrew Boie
e33fc71d71 doc: add device MMIO details
Add some overview documentation on how to use this header.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Anas Nashif
0ff33d1ae7 doc: fix usage of :c:type
Fixing issues with recent versions of breathe 4.19.2:

 WARNING: Unparseable C cross-reference: 'struct device'
 Invalid C declaration: Expected identifier in nested name, got keyword:
 struct [error at 6]
   struct device
     ------^

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-16 15:44:50 -04:00
Anas Nashif
568211738d doc: replace lifo/fifo with LIFO/FIFO
Replace all occurances of lifo/fifo with LIFO/FIFO to be consistent.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-15 14:01:33 -04:00
Uma Praseeda
ed9750a3a9 Doc: Updating ieee802154_interface Readme
Added a link to IEEE GET program web page to suggest
an option of downloading the specification to the users.

Signed-off-by: Uma Praseeda <uma.praseeda@nordicsemi.no>
2020-07-14 18:00:46 +02:00
Peter Bigot
9dc7640ede spi-device: set CS gpio flags for all devices that had none
The generic SPI GPIO chip select support now respects devicetree flags
for signal active level.  Update all cs-gpios properties to specify
active low.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-09 06:07:07 -05:00
Jukka Rissanen
4363c566ed doc: kernel: Add sys_sem APIs to kernel documentation
The kernel documentation was missing sys_sem APIs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-24 15:38:47 -04:00
Peter Bigot
219a3ca96d device: provide internal access to static device array
Device objects in Zephyr are currently placed into an array by linker
scripts, making it easy to iterate over all devices if the array
address and size can be obtained.  This has applications in device
power management, but the existing API for this was available only
when that feature was enabled.  It also uses a signed type to hold the
device count.

Provide a new API that is generally available, but marked as internal
since normally applications should not iterate over all devices.  Mark
the PM API approach deprecated.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-23 13:27:14 +02:00
Peter Bigot
72ebf70543 device: refactor to simplify maintenance
DEVICE_AND_API_INIT and DEVICE_DEFINE are identical except that
DEVICE_DEFINE adds a parameter providing the device pm control
function, while DEVICE_AND_API_INIT does not.  This requires duplicate
implementations where if CONFIG_DEVICE_POWER_MANAGEMENT is enabled
then DEVICE_AND_API_INIT delegates to DEVICE_DEFINE with a dummy pm
control function, and if it is not enabled then DEVICE_DEFINE discards
the parameter and delegates to DEVICE_AND_API_INIT.

DEVICE_INIT is like DEVICE_AND_API_INIT but doesn't provide an API.

Clean this up by refactoring so that DEVICE_DEFINE is the core
implementation, providing with and without device power management
right next to each other where they can be compared and maintained.
Redefine DEVICE_INIT and DEVICE_AND_API_INIT delegate to
DEVICE_DEFINE.

Also remove duplicate code by extracting the variations due to
enabling device power management into macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-22 13:37:07 +02:00
Martí Bolívar
04df8124ac api: promote sys/util.h to experimental
This file contains definitions for macros which are integral to
significant Zephyr use cases, such as CONTAINER_OF() and various
macros used by devicetree.h internally.

As such, in practice we expect at least advanced (if not intermediate)
users to understand it, so the fact that it's not formally documented
as an API with a stability level is a problem.

Fix that by giving the docstrings a once-over and adding new ones
where they are missing. Move all the remaining non-API macros to
util_internal.h.

Add a Sphinx API page for this header, and include it in the API
overview at "experimental" stability level.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-06-18 19:38:10 +02:00
Krzysztof Chruscinski
29cab30d46 logging: Clarify that hexdump messages have no function prefix
It was not clear that hexdump messages does not support prepending
with function name. Added clarification.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-16 19:05:51 +02:00
Peter Bigot
ccc53f9872 docs: drivers: remove suggestion to assign driver_api in init function
The driver API should be assigned at the time the device is defined.
Assigning in the init function is redundant and prevents moving the
pointer to a immutable driver structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-16 10:46:39 -05:00
Robert Lubos
bd7d6926c4 net: lwm2m: Add ObjLnk resource type support
Implement LWM2M ObjLnk resource type and plaintext, TLV and JSON
readers/writers.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-15 22:13:34 +03:00
Peter Robinson
eb85aa13d2 doc: reference: Move i2s reference to Audio section
Now there's an audio reference section move the i2s docs there
as the audio section is a better fit.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
2020-06-12 10:29:24 -04:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Carles Cufi
8beda01c0f doc: reference: Update overview for 2.3
Update the API overview page by looking at the changes in include/ since
the last release.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-06-05 20:36:16 +02:00
Carles Cufi
3318ad3dfb doc: kernel: Fix invalid use of K_NO_WAIT
K_THREAD_DEFINE can no longer use K_NO_WAIT to specify the delay after
the timer API rework. Fix the documentation to use 0 and add a note.

Fixes #25697.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-06-02 18:03:06 +02:00