Commit Graph

144 Commits

Author SHA1 Message Date
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
Glauber Maroto Ferreira a58193a333 esp32: samples: overlays: use pin states
Updates samples' overlays to use pin states.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2022-04-20 13:27:47 +02:00
Kamil Gawor 3e9dfdd850 bluetooth: samples: hci_uart: Add Direction Finding doc
Add the Direction Finding documentation section into
the sample README.rst file.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-03-18 12:00:03 +01:00
Kamil Gawor 5ed949cfc1 bluetooth: samples: hci_uart: Add nrf5340 antenna description
Adds antenna description for the nrf5340dk_nrf5340_cpunet
target. It allows to performthe Direct Test Mode with the
CTE feature on this target.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-03-18 12:00:03 +01:00
Kamil Gawor 2f4843f60b bluetooth: samples: hci_uart: Add support for nrf52833dk
Adds support for the nrf52833dk_nrf52833 which supports
the Direction Finding feature. It allows also to perform
the Direct Test Mode with the CTE feature.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-03-18 12:00:03 +01:00
Gerard Marull-Paretas bcab9f9ac5 samples: bluetooth: hci: replace SYS_DEVICE_DEFINE with SYS_INIT
SYS_INIT can be used for the same purpose, what is being run is simply
an initialization hook.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-12-24 20:59:10 -05:00
Gerard Marull-Paretas f4417dab46 device: remove PM capability from SYS_DEVICE_DEFINE
The macro already mentions in the docstrings that PM is not supported:

"Invokes DEVICE_DEFINE() with no power management support".

This patch removed the PM entry from the macro and ajusts its uses.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-11-19 10:11:32 +01:00
Emil Gydesen 12decc70d0 Bluetooth: ISO: Add bitmask for retrieving iso header lenght
Add a macro to retrieve the iso data load length (the
length stored in the iso header) with a bit mask that
ensures that we only take the first 14 bits.

This is to remove any RFU bits that may have been set.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-11-12 14:52:33 +01:00
Emil Gydesen 08b1dfb4a2 Bluetooth: ISO: Fix incorrect struct for ISO hdr data
There were a few cases where bt_hci_iso_data_hdr was used
instead of the proper struct bt_hci_iso_hdr.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-11-12 14:52:33 +01:00
Sylvio Alves 220a55f5fd samples: hci_uart: esp32: add overlay and config files
Enabling hci_uart sample requires changing
max BT connections and proper uart overlay. Use
this as sample for ESP32 soc.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-11-03 15:12:30 +01:00
Carles Cufi 0552d329c8 samples: bluetooth: hci_uart: Fix command len calculation
Due to a historical error introduced during an hci_uart refactor, the
get_len() function was using the wrong HCI H4 packet identifier for
commands. Instead of using H4_CMD (0x01) it was trying to match
BT_BUF_CMD (0x00).

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-07 20:47:49 +02:00
Emil Gydesen c17f28c3d6 Bluetooth: sample: Add ISO support to hci_uart
Add ISO support to the hci_uart sample.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-09-06 09:18:58 -04:00
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
Joakim Andersson 06034329dd Bluetooth: hci_uart: Add workaround for no command buffer available
Add workaround for no command buffer available when the host is
transmitting Host Number of Completed Packet Commands.
This command does not follow normal flow control of HCI commands and
the controller side HCI drivers that allocates HCI command buffers with
K_NO_WAIT can end up running out of command buffers.

Increase the command buffer count from 2 to 10 for the HCI uart driver
until the issue has a proper fix

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-08-18 12:17:36 +02:00
Julia Hathaway 3ba485aad9 samples/hci_uart: doc: Fix reference to debug probes page
Changes reference link to the ST-Link debug probes section to match
new labeling.

Signed-off-by: Julia Hathaway <julia.hathaway@nxp.com>
2021-07-22 17:33:43 -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
Martí Bolívar b5ca2e0ec3 samples: hci_uart: drop device_get_binding()
Use DEVICE_DT_GET on the chosen node directly.

The only in-tree board using the Kconfig option is rv32m1_vega_ri5cy.
It already sets the chosen node in the application overlay, albeit
incorrectly, so just fix it there and remove the now-redundant Kconfig
setting. That in turn triggers other build errors for this board, but
they don't seem to be related to this sample.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-03-29 16:33:51 +02:00
Joakim Andersson bd97359a53 Bluetooth: samples: Remove unnecessary main stack configuration
Remove unnecessary main stack configuration in bluetooth samples.
The HCI power control sample does not need to set the main stack this
low, and setting it causes restriction on what the application can
change in menuconfig. A change in the entropy driver causes stack
overflow.
The HCI uart sample sets the main stack to the default size.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-04 14:27:57 +01:00
Andrzej Głąbek 75135e87d9 boards: nrf9160dk: Add support for newer revisions (0.14.0+) of the DK
Use the multiple board revisions feature to provide support for the new
hardware possibilities available in nRF9160 DK starting from v0.14.0.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-03-04 11:25:22 +03:00
Andrzej Głąbek 71223ad0d0 boards: nrf9160dk: Move board control configuration to devicetree
Use devicetree instead of Kconfig to configure the board control
switches in nRF9160 DK:
- add binding for the switches that provide optional signal routings
  on this board
- add binding for the GPIO interface that can be used for communication
  (e.g. UART based) between the nRF9160 and the nRF52840 on the DK,
  and add GPIO mapping for this interface so that its lines can be used
  without caring about of actual pin numbers on both sides
- add binding for one GPIO line chosen from the above interface that is
  to allow the nRF9160 to reset the nRF52840
- update accordingly dts files and board specific code for both board
  definitions associated with the DK
- introduce .dtsi files that can be included from dts overlays in order
  to facilitate the use of the above GPIO interface; modify the overlay
  in the hci_uart sample to provide an example of use of those files

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-03-04 11:25:22 +03:00
Carles Cufi 1454730faa Bluetooth: samples: hci_uart: Add overlays for nRF5340
Add overlays for the current nRF5340 DK boards:

- nrf5340dk_nrf5340_cpuapp
- nrf5340dk_nrf5340_cpunet

Fixes #29440.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-02-03 10:22:18 -05:00
Jonathan Rico 167985f420 samples: bluetooth: Merge common hci_uart configs
Currently a lot of common kconfig options are being set in
board-specific overlays.
This commit puts them in the main prj.conf.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2021-01-10 15:34:51 -05:00
Kumar Gala 5e97d779bb device: convert DEVICE_INIT to DEVICE_DEFINE or SYS_DEVICE_DEFINE
Convert handful of users of DEVICE_INIT to DEVICE_DEFINE or
SYS_DEVICE_DEFINE to allow deprecation of DEVICE_INIT.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-11-10 08:38:09 -06:00
Krzysztof Chruscinski 0617e1aebd samples: bluetooth: hci_uart: Improve RX path
Receiver part reworked to not block in interrupt and rely on assumption
that uart_fifo_read is capable of reading incoming data from the HW.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-09-03 10:45:43 +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
Krzysztof Chruscinski c2122313c3 samples: bluetooth: hci_uart: Improve TX path
Improved TX path to use uart_fifo_fill instead of uart_poll_out

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-09-01 13:57:27 +02:00
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
Carles Cufi 65d4e177ca samples: bluetooth: hci_uart: Add a config for the nRF51 dongle
Add both .conf and .overlay files for the nRF51 dongle, which is still
used and was missing configuration files.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-08-25 15:16:11 +03:00
Tomasz Bursztyka 7d1af02410 uart: Fix uart_irq_callback_set usage
It was already using uart_irq_callback_user_data_set below, now it also
uses uart_irq_callback_user_data_t as callback type, so let's normalize
the callbacks.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Joakim Andersson bda438a6ee Bluetooth: hci_uart: Update buffer sizes for extended advertising API
Update hci_uart sample configuration for buffers to work with the
extended advertising HCI commands and events.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-28 19:24:22 +02:00
Joakim Andersson 32cda7411b Bluetooth: samples: hci_uart: Update main stack size nrf5 boards
Continuation of abafd8eb22 which missed to update the
board configuration for nrf9160dk_nrf52840.

Update main stack size for nrf5 boards. This is to support an
alternative hci_driver that has a higher stack size usage in hci driver
open. Measured stack usage in this case to 808/1024.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-28 19:24:22 +02:00
Joakim Andersson 522acd0834 Bluetooth: hci_uart: Fix nrf51_blenano board configuration
Fix the nrf51_blenano board configuration which does not build,
exceeding the SRAM with over 2k bytes.
Align the configuration with the same options used to make the
bbc_microbit board build for nrf51 with 16K SRAM.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-28 19:24:22 +02:00
Joakim Andersson f1058a782c Bluetooth: samples: Set name on HCI TX threads in HCI samples
Set name on HCI TX threads in HCI samples to make it easier to debug
stack size usage with CONFIG_THREAD_ANALYZER.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-28 19:24:22 +02:00
Krzysztof Chruscinski fe7ffc034e samples: bluetooth: hci_uart: Fix conf file name
Conf file was not renamed after board renaming.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-09 19:06:16 +02:00
Krzysztof Chruscinski 43cad10f73 drivers: serial: nrf: Remove flow control configuration from kconfig
Removed flow control configuration from Kconfig and updated samples
to use device tree for that.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-09 19:06:16 +02:00
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
Joakim Andersson e0d38bf6a1 Bluetooth: samples: hci_uart: Add debug configuration using RTT
Add debug configuration to easily enable logging through RTT. Required
to use RTT since the UART is otherwise used for the h4 UART driver.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-04-28 09:11:13 -04:00
Luiz Augusto von Dentz c66bb21a35 Bluetooth: hci_uart: Make use of CONFIG_BT_HCI_RAW_H4
This selects CONFIG_BT_HCI_RAW_H4 which indicates to hci_raw to handle
H:4 header automatically.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz 4b622afbb3 Bluetooth: hci_raw: Move buffer management to common place
This makes hci_raw to manage RX and TX buffers so its logic don't have
to be replicated on each an every driver/application, it also makes it
simpler to deal with extra headers for H:4 mode since that then can be
done at earlier at buffer allocation.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Ioannis Glaropoulos 88bf06bb01 boards: arm: nrf5340_dk_nrf5340: rename target to nrf5340pdk_nrf5340
We rename the nRF53 Dev Kit board target (nrf5340_dk_nrf5340)
to nrf5340pdk_nrf5340. We update all associated references
in the supportive documentation and all nRF5340-related
cofigurations and overlay files in the samples and tests
in the tree.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-04-06 15:21:45 +02:00
Carles Cufi 6656214af2 boards: nrf52_pca10040: Rename to nrf52dk_nrf52832
The board name for the nRF52 DK, so far known as nrf52_pca10040, is
renamed to nrf52dk_nrf52832.  Its documentation and all references
to its name in the tree are updated accordingly. Overlay and
configuration files specific to this board are also renamed, to
match the new board name.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-04-06 13:09:07 +02:00
Andrzej Głąbek 97b07b943a drivers/serial/Kconfig.nrfx: Choose driver type basing on DT compatible
Remove prompts from Kconfig options `UART_x_NRF_UART*` that select
the type of nrfx driver (for UART or UARTE peripheral) to be used
for a given instance. This prevents the options from being modified
from configuration files.
Instead, make one of these options selected by default according to the
"compatible" property set for the corresponding UART node in devicetree.

This eliminates the need of changing both the "compatible" property in
devicetree and the Kconfig option selecting the driver type when a user
wants to switch between UART and UARTE for a given instance.

Since all `UART_x_NRF_UART*` options are made "hidden" by this commit,
all their occurrences in configuration files are removed.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-04-03 14:47:32 +02:00
Kumar Gala 77450c950a samples: bluetooth: hci_uart: 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
Ioannis Glaropoulos 1ce222bf02 boards: arm: nrf52840_pca10090: rename board to nrf9160dk_nrf52840
We rename the nRF91 Dev Kit board target for the NRF52840
controller (nrf52840_pca10090) to nrf9160dk_nrf52840. We
update all associated references in the supportive
documentation and all nRF9160-related cofigurations and
overlay files in the samples and tests in the tree. We
also remove an un-referenced board image file that had
erroneously been part of the documentation of this platform.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-31 15:16:08 +02:00
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
Andrzej Głąbek 4253eae005 boards: nrf52840_pca10056: Rename board to nrf52840dk_nrf52840
The nRF52840 DK board target, so far known as nrf52840_pca10056,
is renamed to nrf52840dk_nrf52840.
Its documentation and all references to its name in the tree are
updated accordingly. Overlay and configuration files specific to
this board are also renamed, to match the new board name.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-03-27 09:14:08 +01:00
Ioannis Glaropoulos f3807f19dc boards: arm: nrf51_pca10028: rename board to nrf51dk_nrf51422
We rename the nRF51 Dev Kit board target (nrf51_pca10028)
to nrf51dk_nrf51422. We update all associated references
in the supportive documentation and all nRF51-related
cofigurations and overlay files in the samples and tests
in the tree.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-24 11:45:27 +01:00
Joakim Andersson 5726a26dd7 Bluetooth: samples: hci_uart: Remove unneeded config options
Remove data length and phy update set to 'n' on board that does not
support these features anyway. BT_CTLR_DATA_LEN_SUPPORTED and
BT_CTLR_PHY_UPDATE_SUPPORTED are both set to 'n'.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-13 18:12:47 +02:00
Joakim Andersson 69a7278bad Bluetooth: samples: hci_uart: Remove unsupported configuration
Remove BT_CTLR_DTM_HCI=y config which is not supported for this board.
This produced the following warning:

warning: BT_CTLR_DTM_HCI was assigned the value
'y' but got the value 'n'. Check these unsatisfied dependencies:
BT_CTLR_DTM_HCI_SUPPORT (=n).

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-13 18:12:47 +02:00