Commit Graph

96 Commits

Author SHA1 Message Date
Lingao Meng
5f1c2f199b Bluetooth: Mesh: Make element as rodata
the reason is that the Mesh Profile clearly stipulates that Mesh nodes
cannot change their own element definitions.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-11-20 09:22:55 +01:00
Lingao Meng
ab08f34fd9 Bluetooth: Mesh: Make bt_mesh_model as rodata
Since model struct most of member should not change at run time,
so mark as const will be suitable and safely.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-11-16 16:52:14 +01:00
Aleksandr Khromykh
c5ee143d77 Bluetooth: Mesh: no more tinycrypt in ble mesh tfm image
PR allows to get rid of tinycrypt objects from
the final binary of the ble mesh apps based on
PSA TFM crypto.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2023-11-08 15:09:50 +00:00
Carles Cufi
9cf07bbdb5 bluetooth: Rename rpmsg HCI driver and sample to ipc
The existing driver and sample:

- drivers/bluetooth/hci/rpmsg
- samples/bluetooth/hci_rpmsg

are no longer correctly named, since they now use the IPC subsystem to
send and receive data. The IPC subsystem can use RPMsg as a transport,
but that is one of several selectable backends.

I initially wanted to deprecated both the BT_RPMSG Kconfig option as
well as the zephyr,bt-hci-rpmsg-ipc chosen node in Devicetree. However,
this proved to be undoable in the case of the Kconfig option. This is
because it's a choice option, and those have special behavior. In
particular, the only practical way to deprecate would've been to keep
the old Kconfig option outside the choice (much like it's done in this
commit) but then also add a 'depends on !BT_RPMSG' on each of the
remaining choice symbols *except* on the new BT_HCI_IPC one. This, however,
only works correctly for .conf files. If a board instead sets the
default BT_HCI_BUS_TYPE in the Kconfig.defconfig file then the Kconfig
tree parsing would fail, because it'd try to set it to a value
(BT_RPMSG) that is no longer part of the choice.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-11-02 08:32:20 +02:00
Aleksandr Khromykh
327eb119b6 Bluetooth: Mesh: add tf-m support for ble mesh
This PR adds ability to build mesh with tf-m psa
for platforms those support tf-m.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2023-06-19 15:04:17 +02:00
Gerard Marull-Paretas
93b63df762 samples, tests: convert string-based twister lists to YAML lists
Twister now supports using YAML lists for all fields that were written
as space-separated lists. Used twister_to_list.py script. Some artifacts
on string length are due to how ruamel dumps content.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-05-10 09:52:37 +02:00
Keith Packard
0b90fd5adf samples, tests, boards: Switch main return type from void to int
As both C and C++ standards require applications running under an OS to
return 'int', adapt that for Zephyr to align with those standard. This also
eliminates errors when building with clang when not using -ffreestanding,
and reduces the need for compiler flags to silence warnings for both clang
and gcc.

Most of these changes were automated using coccinelle with the following
script:

@@
@@
- void
+ int
main(...) {
	...
-	return;
+	return 0;
	...
}

Approximately 40 files had to be edited by hand as coccinelle was unable to
fix them.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-04-14 07:49:41 +09:00
Gerard Marull-Paretas
0ebe14beb4 sys: util: migrate all files to DIV_ROUND_UP
ceiling_fraction is deprecated, use DIV_ROUND_UP.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-11 12:00:37 +02:00
Pavel Vasilyev
3567007099 samples: bluetooth: mesh: Fix bbc_microbit overlay
Fixes mesh sample overlay for bbc_microbit introduced after
https://github.com/zephyrproject-rtos/zephyr/pull/55927

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-20 14:02:32 +00:00
Jamie McCrae
7bc1450efe samples: bluetooth: mesh: Replace prj_<board> files with overlays
Replaces the old prj_<board>.conf files with board overlays instead.

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2023-03-20 10:18:32 +01:00
Aleksandr Khromykh
9c8c9054a1 samples: Bluetooth: Mesh: remove nrf51 support
nrf51 has been discontinued. There is no reason to support
ble mesh as well as new mesh features and fitting of samples
for nrf51 DK platforms. As alternative support of nrf52840
has been added if there wasn't before.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2023-03-03 14:08:24 +01:00
Anas Nashif
ba7d730e9b tests/samples: use integration_plaforms in more tests/samples
integration_platforms help us control what get built/executed in CI and
for each PR submitted. They do not filter out platforms, instead they
just minimize the amount of builds/testing for a particular
tests/sample.
Tests still run on all supported platforms when not in integration mode.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-11-29 16:03:23 +01:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
Ingar Kulbrandstad
7367980bea Bluetooth: Mesh: Extended advertiser as default
Setting the extended advertiser as default advertiser
to improve both preformence and reliability.

Signed-off-by: Ingar Kulbrandstad <ingar.kulbrandstad@nordicsemi.no>
2022-11-01 08:52:56 +00:00
Gerard Marull-Paretas
e0125d04af devices: constify statically initialized device pointers
It is frequent to find variable definitions like this:

```c
static const struct device *dev = DEVICE_DT_GET(...)
```

That is, module level variables that are statically initialized with a
device reference. Such value is, in most cases, never changed meaning
the variable can also be declared as const (immutable). This patch
constifies all such cases.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-08-19 11:51:26 +02:00
Gerard Marull-Paretas
c7b5b3c419 samples: migrate includes to contain <zephyr/...> prefix
In order to bring consistency in-tree, migrate all samples to the use
the new prefix <zephyr/...>. Note that the conversion has been scripted:

```python
from pathlib import Path
import re

EXTENSIONS = ("c", "h", "cpp", "rst")

for p in Path(".").glob("samples/**/*"):
    if not p.is_file() or p.suffix and p.suffix[1:] not in EXTENSIONS:
        continue

    content = ""
    with open(p) as f:
        for line in f:
            m = re.match(r"^(.*)#include <(.*)>(.*)$", line)
            if (m and
                not m.group(2).startswith("zephyr/") and
                (Path(".") / "include" / "zephyr" / m.group(2)).exists()):
                content += (
                    m.group(1) +
                    "#include <zephyr/" + m.group(2) +">" +
                    m.group(3) + "\n"
                )
            else:
                content += line

    with open(p, "w") as f:
        f.write(content)
```

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 11:29:59 +02:00
Torsten Rasmussen
1cccc8a8fe cmake: increase minimal required version to 3.20.0
Move to CMake 3.20.0.

At the Toolchain WG it was decided to move to CMake 3.20.0.

The main reason for increasing CMake version is better toolchain
support.

Better toolchain support is added in the following CMake versions:
- armclang, CMake 3.15
- Intel oneAPI, CMake 3.20
- IAR, CMake 3.15 and 3.20

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-08-20 09:47:34 +02:00
Michał Narajowski
29ae06dfac samples: Update Mesh opcode handlers
Add return values to opcode handlers and update message length
definitions.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-07-15 11:34:52 +02:00
Ingar Kulbrandstad
3ec6411c7f Bluetooth: Mesh: Align capitalization for BT mesh
Align the capitalization of the term "Bluetooth Mesh" to Bluetooth mesh"
in the documentation. This is done to to match the new updated naming
convention done in Bluetooth SIG. In the upcoming spec versions, it its
used "Bluetooth mesh" with the lower case convention.

Signed-off-by: Ingar Kulbrandstad <ingar.kulbrandstad@nordicsemi.no>
2021-07-13 11:23:54 -04:00
Joakim Andersson
6483e12a8a Bluetooth: Refactor bluetooth buffer configuration for simplification
Refactor and simplify the bluetooth buffer configurations to improve the
easy of configurations and eliminate invalid ones.
By moving configurations out of host and controller specific
configurations and into a common one it becomes easier to configure
the host and controller separately as the same configurations can be
used as would be for a combined build.

All HCI configurations are now given exluding the matching HCI header,
which eases the configuration as the application don't have to know the
different header sizes.
The BT_RX_BUF_LEN is split into ACL and Event, as well as the suprising
use of Command size.
BT_L2CAP_RX_MTU is removed as the stack does not support reassembling of
HCI ACL data to larger L2CAP PDUs. The application will have to set
ACL RX size and account for the L2CAP PDU header itself.
BT_EATT_RX_MTU was removed as it is only used for setting a different
default value for another option which leads to the stuck kconfig symbol
problem.

The configurations can be updated according to the table below:

** New configuration         | ** Old configuration
All configurations
BT_BUF_ACL_RX_SIZE           | BT_L2CAP_RX_MTU + 4
BT_BUF_ACL_RX_SIZE           | BT_RX_BUF_LEN - 4
BT_BUF_EVT_RX_SIZE           | BT_RX_BUF_LEN - 2
BT_BUF_CMD_TX_SIZE           | BT_RX_BUF_LEN - 3
BT_BUF_CMD_TX_COUNT          | BT_HCI_CMD_COUNT
BT_BUF_EVT_RX_COUNT          | BT_RX_BUF_COUNT
BT_BUF_ACL_RX_COUNT          | BT_RX_BUF_COUNT
BT_BUF_ACL_RX_COUNT          | BT_ACL_RX_COUNT
BT_BUF_EVT_DISCARDABLE_SIZE  | BT_DISCARDABLE_BUF_SIZE - 2
BT_BUF_EVT_DISCARDABLE_COUNT | BT_DISCARDABLE_BUF_COUNT
Controller-build
BT_BUF_ACL_TX_SIZE           | BT_CTLR_TX_BUFFERS_SIZE
BT_BUF_ACL_TX_COUNT          | BT_CTLR_TX_BUFFER
HCI-bridge
BT_BUF_ACL_TX_SIZE           | BT_HCI_ACL_DATA_SIZE
BT_BUF_ACL_TX_COUNT          | 6

Fixed invalid configurations setting either BT_L2CAP_RX_MTU or
BT_CTLR_DATA_LENGTH_MAX larger than BT_RX_BUF_LEN could lead to buffer
overruns.

Fix advertising report max data length calculation.
This always used the BT_DISCARDABLE_BUF_SIZE macro but this feature
can be turned off and advertising reports will be allocated from the RX
buffer in that case. Also controller-build does not have this buffer
(in hci_raw.c). Also the wrong HCI header was used in the calculation,
HCI event header should have been used instead of HCI ACL header.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-06 14:56:18 +02:00
Magdalena Kasenberg
d0e0af74da Bluetooth: Add option to log btsnoops over RTT
There is a choice to log btmon logs over UART or RTT.
You can choose number of RTT buffer, set its name and size.

Replaced CONFIG_BT_DEBUG_MONITOR with CONFIG_BT_DEBUG_MONITOR_UART
for UART usage and CONFIG_BT_DEBUG_MONITOR_RTT for RTT.

Signed-off-by: Magdalena Kasenberg <magdalena.kasenberg@codecoup.pl>
2021-05-05 16:03:38 +02:00
Martí Bolívar
0b4d3286bb samples: mesh: clean up
Drop device_get_binding() for microbit, using a gpio_dt_spec instead.
Rename the 'button' global to 'button_work' since it's a k_work
related to the button and does not actually represent the button
itself.

Fix a typo in the docs.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-29 16:33:51 +02:00
Martí Bolívar
0af09a5772 samples: mesh: bbc_microbit SRAM improvements
Save a bit more SRAM on bbc_microbit by tuning some Kconfigs.

Mark some arrays const to try to avoid stack allocating them while
we're here.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-29 16:33:51 +02:00
Trond Einar Snekvik
e1656eef0c Bluetooth: Mesh: Add some actual behavior in sample
Populates the onoff server stubs in the Bluetooth Mesh sample, and
implements generic LED based hardware support to include more boards.

Fixes #31031.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-26 18:22:19 +02:00
Lingao Meng
db2f871fa9 samples: bluetooth: Fix SRAM overflow with bbc:microbit
`arm-zephyr-eabi/bin/ld: region `SRAM' overflowed by 19 bytes`

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-02-24 10:56:26 +01:00
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
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
db0e559b74 Bluetooth: Mesh: Reduce microbit memory consumption
Trims the default memory configuration for the BBC Microbit in mesh
samples to ensure that it fits.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-08-30 17:09:59 +03:00
Anas Nashif
dca317c730 sanitycheck: inclusive language
change whitelist -> allow.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-08-27 07:04:07 -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
Marc Herbert
2cd51a33ce samples: make find_package(Zephyr...) REQUIRED
This provides a better error message when building with CMake and
forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package
registry. See parent commit for more details (split from parent for
better readability).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
Carles Cufi
9b04a99243 timeouts: Port BBC micro:bit to the new timeout API
Port the BBC micro:bit display driver to the new timeout API exposed by
the kernel.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-05-07 11:01:55 +02:00
Kumar Gala
4e93b77552 samples: Convert DT_ALIAS_* to new DT_ALIAS() macro
Convert DT_ALIAS_* defines to use DT_ALIAS() plus other macros from
include/devicetree.h.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-04 15:28:20 -05:00
Kumar Gala
43b74049de samples: bluetooth: mesh: Move dts overlays under boards
Move the dts overlay under a boards/ dir to make it match conf files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-01 10:44:31 -04:00
Torsten Rasmussen
407b49b35c cmake: use find_package to locate Zephyr
Using find_package to locate Zephyr.

Old behavior was to use $ENV{ZEPHYR_BASE} for inclusion of boiler plate
code.

Whenever an automatic run of CMake happend by the build system / IDE
then it was required that ZEPHYR_BASE was defined.
Using ZEPHYR_BASE only to locate the Zephyr package allows CMake to
cache the base variable and thus allowing subsequent invocation even
if ZEPHYR_BASE is not set in the environment.

It also removes the risk of strange build results if a user switchs
between different Zephyr based project folders and forgetting to reset
ZEPHYR_BASE before running ninja / make.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-27 16:23:46 +01:00
Trond Einar Snekvik
824c2ebc58 Bluetooth: Mesh: Slab based segmentation handling
Allocates segmented message buffers as slabs in a common pool for RX and
TX. This reduces memory requirements for both TX and RX, as TX messages
can be stored without the network and advertising buffer overhead, and
RX can use only the slabs it needs, instead of allocating a full size
segmented message. This approach also removes the need for decrypting
the segments for each retransmission, reducing overall processing load.

Slab based segmentation for tx also introduces queuing of segmented
messages, which allows the application layer to send multiple messages
to the same destination without violating Bluetooth Mesh specification
v1.0.1, section 3.6.4.1. This mechanism is provided through a flag that
blocks segmented messages to a destination which a message is already
being sent to until the previous message finishes.

This changes the SDU size configuration to a symmetrical
RX_SEG_MAX/TX_SEG_MAX pair of configurations, plus a new segment pool
side configuration. It also removes the binding between the TX_SEG_MAX
config and the advertising buffers, reducing the minimum advertising
buffer count from 6 to 3.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-03-19 15:54:26 +02:00
Alex Porosanu
55eb4a11cd samples: bluetooth: add missing VEGABoard overlays
The default DTS of VEGABoard does not enable the necessary nodes
for the SW LL to function; as such an overlay is needed for
each sample that is intended to be run on the VEGABoard. Some
of the samples miss this overlay so this patch adds them.

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
2020-02-08 10:23:49 +02:00
Piotr Mienkowski
56fcf9845e samples: convert bluetooth mesh samples to new gpio API
This commit converts mesh and mesh_demo bluetooth samples to the new
GPIO API.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Vinayak Kariappa Chettimada
0b878020f2 samples: Bluetooth: Increase ISR_STACK_SIZE value
Split Link Layer implementation uses 80 bytes more ISR stack
in comparison to Legacy Link Layer, hence increase the
required ISR_STACK_SIZE for the BBC micro:bit and other
nRF51 QFAA SoC based mesh and mesh_demo samples.

Fixes #20414.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-12-10 15:34:26 +02:00
Trond Einar Snekvik
75adf6940e Bluetooth: Mesh: Clean up sample config
Removes redundant and invalid configurations from the bluetooth/mesh
sample. Removes some stale disabled config entries.

Fixes L2CAP related warning in config step of sample.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-12-09 17:13:41 +02:00
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
Kamil Piszczek
366cf363b2 samples: migrating to NVS backend with settings
Bluetooth samples now use the NVS backend for Settings.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-10-11 14:55:24 +02:00
Trond Einar Snekvik
056d44f905 Bluetooth: Mesh: Remove special stack config
Removes the special stack config setting in the Bluetooth Mesh sample to
allow it to run with other Bluetooth controllers.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-11 14:04:16 +03:00
Trond Einar Snekvik
827a852acf Bluetooth: Mesh: Same config for all nrf51_qfaa boards in sample
Renames the nrf51_blenano config file to something generic and uses that
same config for the nrf51_ble400 board, which has the same constraints.

Cannot rely on the CONFIG_SOC_NRF51_QFAA variable, as the CONF_FILE
variable must be set before the boilerplate.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-11 14:04:16 +03:00
Andy Ross
f288d1e4a7 tests: samples: Apps shouldn't set tick rate
Tick rate is becoming a platform tunable in the tickless world.  Some
apps were setting it due to requirements of drivers or subsystems (or
sometimes for reasons that don't make much sense), but the dependency
goes the other way around now: board/soc/arch level code is
responsible for setting tick rates that work with their devices.

A few tests still use hard-configured tick rates, as they have
baked-in assumptions (like e.g. "a tick will be longer than a
millisecond") that need to be addressed first.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Johan Hedberg
0d9dab300e Bluetooth: Introduce separate pool for discardable events
Introduce a separate buffer pool for events which the HCI driver
considers discardable. Examples of such events could be e.g.
Advertising Reports. The benefit of having such a pool means that the
if there is a heavy inflow of such events it will not cause the
allocation for other critical events to block and may even eliminate
deadlocks in some cases.

Also update all mesh samples not to specify explicit RX buffer counts
anymore. Instead, create appropriate defaults in Kconfig so that we
only need to override this in the app for cases like the bbc:microbit
with limited memory.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Kumar Gala
284bc9d964 dts: Rename SW._GPIO_* -> DT_ALIAS_SW._GPIOS_*
We use the following commands to rename any
SW._GPIO_{CONTROLLER,PIN,FLAGS} to
DT_ALIAS_SW._GPIOS_{CONTROLLER,PIN,FLAGS}

git grep -l SW._GPIO_CONTROLLER | xargs sed -i 's/SW\(.\)_GPIO_CONTROLLER/DT_ALIAS_SW\1_GPIOS_CONTROLLER/g'
git grep -l SW._GPIO_PIN | xargs sed -i 's/SW\(.\)_GPIO_PIN/DT_ALIAS_SW\1_GPIOS_PIN/g'
git grep -l SW._GPIO_FLAGS | xargs sed -i 's/SW\(.\)_GPIO_FLAGS/DT_ALIAS_SW\1_GPIOS_FLAGS/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-01 07:14:36 -05:00
Anas Nashif
9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
6aa9c3a68f cleanup: include/: move gpio.h to drivers/gpio.h
move gpio.h to drivers/gpio.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00