Commit Graph

3057 Commits

Author SHA1 Message Date
Trond Einar Snekvik
61819f23f9 Bluetooth: Mesh: Virtual address memory leak
Fixes a memory leak when a virtual address subscription is added for a
model that either has this VA already, or the model has no more space
for subscription addresses.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-09-12 22:48:20 +03:00
Vinayak Kariappa Chettimada
c8e23139c1 Bluetooth: controller: Fix addr type in auxiliary PDU
Fix uninitialized transmitter address type being set in the
auxiliary PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-10 12:07:57 -05:00
Lingao Meng
0023d3f364 Bluetooth: Mesh: Store Krp phase after krp value changed
Store krp phase persistently when this value has been changed.

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-09-10 14:12:49 +03:00
Vinayak Kariappa Chettimada
48e791a625 Bluetooth: host: Fix Suggested Default Data Len for QUIRK_NO_AUTO_DLE
Add back call to LE Write Suggested Default Data Length
command so that new connections, receiving Data Length
Update procedure before local device can auto initiate, can
respond with the suggested default data length Tx octets
and Tx time.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-10 12:51:27 +02:00
Andrzej Kaczmarek
7a113ea657 Bluetooth: controller: Fix TxAdd setting in auxiliary PDU
When controller is built with extended advertising support but without
LL Privacy build fails due to issue with code that sets TxAdd in aux
PDU:

.../ll_sw/ull_adv_aux.c: In function 'ull_adv_aux_hdr_set_clear':
.../ll_sw/ull_adv_aux.c:502:25: error: 'struct ll_adv_set' has no
                                member named 'own_addr_type'
  502 |   sec_pdu->tx_addr = adv->own_addr_type & 0x1;
      |

We need own_addr_type value if an advertising set with aux but without
AD is created since we cannot get TxAdd value from other PDU.

ull_adv_aux_hdr_set_clear() can now be called with a flag to explicitly
set AdvA field and pass own_addr_type in 'value' parameter. This allows
to set proper TxAdd when creating new advertising set.

On aux updates, we use TxAdd from other PDU:
- if primary PDU has AdvA, we use TxAdd from that PDU
- if previous secundary PDU has AdvA, we use TxAdd from that PDU
In other case we just return an unpsecified error since this should not
happen in any valid scenario.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-10 12:40:29 +02:00
Vinayak Kariappa Chettimada
61b6534727 Bluetooth: controller: Scanning with unreserved window
Added a Kconfig option to enable scanner with unreserved
scan window when in continuous scan mode. This will permit
scanner to be always pre-empted by other roles, making it
the lowest in priority when it comes to using the radio.

Fixes #27414.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-07 15:11:33 +02:00
Luiz Augusto von Dentz
95cec8354c Bluetooth: GATT: Introduce bt_gatt_attr_get_handle
This introduces bt_gatt_attr_get_handle which can be used to resolve
handles of static attributes.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-05 11:06:21 +02:00
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
Luiz Augusto von Dentz
dde25a3d44 Bluetooth: GATT: Optimize static service handle resolution
This optimizes the lookups to skip ahead when attribute pointer is not
located within service array.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-05 11:06:21 +02:00
Luiz Augusto von Dentz
b8e9b6f88a Bluetooth: shell: Add iso module
This adds iso shell module which we can be used to exercise ISO related
APIs:

iso - Bluetooth ISO shell commands
Subcommands:
  bind        :[dir] [interval] [packing] [framing] [latency] [sdu]
  [phy] [rtn]
  connect     :Connect ISO Channel
  listen      :[security level]
  send        :Send to ISO Channel
  disconnect  :Disconnect ISO Channel

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-04 21:03:13 +02:00
Luiz Augusto von Dentz
d85d40c58e Bluetooth: hci_raw: Add support for ISO packets
This adds supports for ISO packets so then can be transmitted and
received with hci_raw driver.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-04 21:03:13 +02:00
Luiz Augusto von Dentz
c29e6ffa73 Bluetooth: monitor: Add support for ISO packets
This adds types for TX/RX ISO packets so the likes of btmon can decode
them properly.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-04 21:03:13 +02:00
Luiz Augusto von Dentz
81d34ecd19 Bluetooth: Audio: Initial ISO channel support
This adds initial code for handling ISO channels.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-04 21:03:13 +02:00
Guillaume Lager
f5cb887a79 bluetooth: Allow immediate logging with software-based LL
Some logging configuration are compatible with software-base Link
Layer. Currently only one configuration is supported:
RTT back-end in drop mode and no clean output

Signed-off-by: Guillaume Lager <guillaume.lager@gmail.com>
2020-09-04 18:48:32 +02:00
Kamil Piszczek
be7e2fc5ab bluetooth: services: ots: use multi-instance macro from gatt.h
Used multi-instance macro defined in gatt.h for OTS instance
definitions.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2020-09-04 18:37:27 +02:00
Joakim Andersson
48606a2dcd Bluetooth: shell: Add "add-subscription" command
Add the command add-subscription to the shell to test the
bt_gatt_add_subscription API.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-04 18:34:18 +02:00
Joakim Andersson
76119c526e Bluetooth: GATT: Allow application to add subscription.
Allow the application to add subscription without resubscribing.
This is needed for persistent bonds that can go to deep sleep and
turn of the RAM or power-cycle.
In this case the application as a GATT client must have a way to add
the subscription callbacks back to the stack before the GATT server
sends notifications.
This should preferable be able to be done before even connecting
since the notifications can arrive immediately after connecting to
the peer.
The stack cannot persist this on it's own since it must remember the
function pointers for the callback functions. Storing these in
persistent storage would not be compatible with a Device Firmware
Upgrade (DFU) solution.

Fixes: #21798

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-04 18:34:18 +02:00
Joakim Andersson
ae5489085f Bluetooth: GATT: Refactor gatt_sub_add to add withouth conn object
Refactor the gatt_sub_add function to be similar in structure to how
find_cf_cfg is implemented. This is so that a subscription can be added
without an active connection.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-04 18:34:18 +02:00
Vinayak Kariappa Chettimada
94d7469172 Bluetooth: controller: Add DEBUG_PINS support in nRF5340DK
Add support for BT_CTLR_DEBUG_PINS for nRF5340DK board.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 17:17:07 +02:00
Vinayak Kariappa Chettimada
03852a5f02 Bluetooth: controller: Fix DEBUG_PINS_CPUAPP dependency
Remove the BT_LL_SW_SPLIT dependency for
BT_CTLR_DEBUG_PINS_CPUAPP when building CPUAPP application
that is using Zephyr BLE HCI controller on the CPUNET core.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 17:17:07 +02:00
Kamil Piszczek
0a7a8fd137 bluetooth: services: add Object Transfer service
Added GATT Object Transfer Service implementation.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2020-09-04 17:06:17 +02:00
Emil Gydesen
9c5db74a6e Bluetooth: Remove _gatt_ infix for Device Information Service (DIS)
The _gatt_ infix was determined to be unnecessary as
GATT is implied by it being a Bluetooth service.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-09-04 15:38:44 +02:00
Emil Gydesen
8d7b5ebd7a Bluetooth: Remove _gatt_ infix for Heart Rate Service (HRS)
The _gatt_ infix was determined to be unnecessary as
GATT is implied by it being a Bluetooth service.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-09-04 15:38:44 +02:00
Emil Gydesen
b4a8229db6 Bluetooth: Remove _gatt_ infix for Battery Service (BAS)
The _gatt_ infix was determined to be unnecessary as
GATT is implied by it being a Bluetooth service.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-09-04 15:38:44 +02:00
Joakim Andersson
7ab35145fb Bluetooth: host: Add hardware error event handling
Add handling of the HCI_Hardware_Error event to log the hardware code.
This event was unmasked in set_event_mask.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-04 14:46:54 +02:00
Jordan Yates
4f54b4176d bluetooth: controller: add name to TX power choice
Add a name to the Kconfig choice that selects the controller TX power.
This allows board `*.defconfig` files to change the default TX power
as their certifications warrant. For example:

```
choice BT_CTLR_TX_PWR
	default BT_CTLR_TX_PWR_PLUS_4
endchoice
```

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-09-04 14:46:05 +02:00
Jordan Yates
1723e479ab Bluetooth: controller: preserve TX power
Preserve the TX power set with the `BT_HCI_OP_VS_WRITE_TX_POWER_LEVEL`
command for advertising and scanning procedures. As the TX power is no
longer overwritten on procedure start, the TX powers can now be set
before starting the procedure. This eliminates the chance for the first
transmissions to use the default TX power instead of the request TX
power.

Similar changes are not made to the connection advertising powers as
changing the TX power for a connection to device A should not change
the TX power for a future connection to device B using the same
`struct lll_adv` instance.

Fixes #27921.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-09-04 14:37:57 +02:00
Andrzej Kaczmarek
d8864d44f4 Bluetooth: controller: Add ADI support in AUX_SCAN_RSP
ADI field is optional in AUX_SCAN_RSP so by default it's disabled, but
now we'll have an option to include it.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
1b1ab16a64 Bluetooth: controller: Return current ADI when updating aux
When aux is upated, DID is changed and unlike SID it's only stored in
aux PDU. To allow quick access to new DID value, let's just optionally
return current ADI value after aux was updated. It will be useful e.g.
when updating scan response data if we want to put ADI there.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
09115429a1 Bluetooth: controller: Add non-connectable scannable
This enables processing of AUX_SCAN_REQ and sending back AUX_SCAN_RSP
on non-connectabe scannable advertising instances. Similar path will
be used for AUX_CONNECT_REQ so there are few references for connectable
as well, but this is not supported as for now.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
b47df3cc21 Bluetooth: controller: Add scan response data setting restrictions
This adds restrictions for setting scan response data as specified by
Core spec:
* on legacy, only complete data can be set
* on legacy, data cannot be longer than 31 octets
* on ext, if non-scannable, data can only be discarded
* if ext enabled, only complete data can be set
* if ext enabled, data cannot be discarded

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
60b8df94e1 Bluetooth: controller: Add support to set scan response data on ext
This allows to set scan response data using ext adv commands.

New AUX_SCAN_RSP can be created without analyzing previous PDU since
the only value that need to be copied from previous PDU is AdvA which
is placed at fixed location. TxPower is omitted since, if enabled, it
is already present in AUX_ADV_IND and does not need to be presed in
other PDUs. ADI support is to be added later.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
e49ef46677 Bluetooth: controller: Add AdvA to connectable and scannable aux
AdvA in aux is mandatory for any connectable and scannable set so make
sure it's always added.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
c34bd1c2c4 Bluetooth: controller: Add aux for connectable and scannable
Connectable and scannable instances always have aux so we need to force
AuxPtr to be included in primary PDU and have aux allocated even if no
data are set.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
bef663d5c0 Bluetooth: controller: Require aux for connectable or scannable
Connectable and scannable instances always have AuxPtr so we can return
error immediately if controller is configured with no aux.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
0274a6b26b Bluetooth: controller: Disallow setting AD on scannable instance
Scannable instance can only have scan response data set.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Morten Priess
8682e47eb0 Bluetooth: controller: Prevent incorrect lazy_current increment
Prevent redundant collision resolves and potential incorrect and harmful
increment of lazy_current.

During collision scenarios with high CPU load, the ticker_worker may be
called a second time before the ticker_job gets to run. This will cause
ticker operations on the previosly expired node (expected), and in some
cases increment lazy_current, even though the node was not sceduled to
execute via the req/ack mechanism.

By moving the request check before collision resolve, CPU time is saved,
and lazy_current will not incorrectly be incremented if node is in
collision.

The problem may be seen as a connection suddenly not receiving packets,
or MIC error on master, because the event counter goes out of sync.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2020-09-04 14:14:23 +02:00
Rubin Gerritsen
69867a48db bluetooth: controller: BT_CTLR_CONN_RSSI as a shared controller opt
Use a helper config BT_CTLR_CONN_RSSI_SUPPORT so that it is only
enabled when supported by the controller.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-09-04 14:03:20 +02:00
Vinayak Kariappa Chettimada
42d59c95f2 Bluetooth: controller: Fix periodic advertising cond. compile
Fix missing conditional compilation around the periodic
advertising feature implementation.

Fixes #28017.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 11:59:23 +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
Joakim Andersson
e997c46e6d Bluetooth: GATT: Handle bt/ccc setting with CCC lazy loading
When lazy loading of CCCs are enabled there is no settings set handler
register for the 'bt/ccc' key, this means that the settings set handler
for 'bt' key is called instead. This handler does not know what to do
for the 'ccc' subkey, and returns -ENOENT for the entry.
This results in an error message logged by the settings subsystem.
  "E: set-value failure. key: bt/ccc/f8c39e2f98210 error(-2)"

Fix this by providing an empty handler for the 'bt/ccc' key when
Lazy Loading feature is enabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-03 13:56:10 +02:00
Vinayak Kariappa Chettimada
eafb6aece1 Bluetooth: host: Fix periodic advertising delete
Fix periodic advertising delete implementation, to not
NULL the callback pointer when deleting the instance so
that the application's terminate callback can be called
thereafter.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-03 10:40:35 +02:00
Vinayak Kariappa Chettimada
c895e3650f Bluetooth: host: minor code style cleanup
Minor cleanup to use reverse christmas tree declarations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-03 10:40:35 +02:00
Tomasz Bursztyka
4dcfb5531c isr: Normalize usage of device instance through ISR
The goal of this patch is to replace the 'void *' parameter by 'struct
device *' if they use such variable or just 'const void *' on all
relevant ISRs

This will avoid not-so-nice const qualifier tweaks when device instances
will be constant.

Note that only the ISR passed to IRQ_CONNECT are of interest here.

In order to do so, the script fix_isr.py below is necessary:

from pathlib import Path
import subprocess
import pickle
import mmap
import sys
import re
import os

cocci_template = """
@r_fix_isr_0
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
(
 const struct device *D = (const struct device *)P;
|
 const struct device *D = P;
)
 ...
}

@r_fix_isr_1
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
 const struct device *D;
 ...
(
 D = (const struct device *)P;
|
 D = P;
)
 ...
}

@r_fix_isr_2
@
type ret_type;
identifier A;
@@
-ret_type <!fn!>(void *A)
+ret_type <!fn!>(const void *A)
{
 ...
}

@r_fix_isr_3
@
const struct device *D;
@@
-<!fn!>((void *)D);
+<!fn!>(D);

@r_fix_isr_4
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
(
-const struct device *D = (const struct device *)P;
|
-const struct device *D = P;
)
 ...
}

@r_fix_isr_5
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
-const struct device *D;
...
(
-D = (const struct device *)P;
|
-D = P;
)
 ...
}
"""

def find_isr(fn):
    db = []
    data = None
    start = 0

    try:
        with open(fn, 'r+') as f:
            data = str(mmap.mmap(f.fileno(), 0).read())
    except Exception as e:
        return db

    while True:
        isr = ""
        irq = data.find('IRQ_CONNECT', start)
        while irq > -1:
            p = 1
            arg = 1
            p_o = data.find('(', irq)
            if p_o < 0:
                irq = -1
                break;

            pos = p_o + 1

            while p > 0:
                if data[pos] == ')':
                    p -= 1
                elif data[pos] == '(':
                    p += 1
                elif data[pos] == ',' and p == 1:
                    arg += 1

                if arg == 3:
                    isr += data[pos]

                pos += 1

            isr = isr.strip(',\\n\\t ')
            if isr not in db and len(isr) > 0:
                db.append(isr)

            start = pos
            break

        if irq < 0:
            break

    return db

def patch_isr(fn, isr_list):
    if len(isr_list) <= 0:
        return

    for isr in isr_list:
        tmplt = cocci_template.replace('<!fn!>', isr)
        with open('/tmp/isr_fix.cocci', 'w') as f:
            f.write(tmplt)

        cmd = ['spatch', '--sp-file', '/tmp/isr_fix.cocci', '--in-place', fn]

        subprocess.run(cmd)

def process_files(path):
    if path.is_file() and path.suffix in ['.h', '.c']:
        p = str(path.parent) + '/' + path.name
        isr_list = find_isr(p)
        patch_isr(p, isr_list)
    elif path.is_dir():
        for p in path.iterdir():
            process_files(p)

if len(sys.argv) < 2:
    print("You need to provide a dir/file path")
    sys.exit(1)

process_files(Path(sys.argv[1]))

And is run: ./fix_isr.py <zephyr root directory>

Finally, some files needed manual fixes such.

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
Johan Hedberg
0aa5341ea5 Bluetooth: Mesh: Remove unnecessary #ifdefs from beacon code
Many #ifdefs can be removed, but the UNPROV_BEACON_INT Kconfig
variable needs to be also made available also. This is done by making
its prompt (user selectability) optional rather than the option
itself. This approach is fine for "parameter style" options, but
should probably not be used for feature enabling options.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-09-01 22:00:02 +03:00
Lingao Meng
23ddc90394 Bluetooth: Mesh:Move LPN_SUB_ALL to lpn subgroup
Move BT_MESH_LPN_SUB_ALL_NODES_ADDR to lpn subgroup

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-09-01 22:00:02 +03:00
Lingao Meng
f869e51c25 Bluetooth: Mesh: Add Option config unprov beacon interval
Add Option to specifies the second interval when device
send Unprovisioned Beacon.

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-09-01 22:00:02 +03:00
Joakim Andersson
9ac8dcf5a7 Bluetooth: Call bt_recv from priority higher that TX thread.
A build assert in dummy.c lists the following requirement:
[...] receive thread priority shall be higher than the Bluetooth
Host's Tx and the Controller's receive thread priority.
This is required in order to dispatch Number of Completed Packets
event before any new data arrives on a connection to the Host threads.

The drivers uses a priority that is equal to the Host TX thread,
and since they don't use the CONFIG define that is only available
to the controller then this BUILD_ASSERT will not catch the
requirement.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-01 15:15:36 +03:00
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