This sample is designed to respond to the Linux
rpmsg sample client.
It should be platform independent and based on the
the integration of a resource table in the elf file.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Add a k_timeout_t type, and use it everywhere that kernel API
functions were accepting a millisecond timeout argument. Instead of
forcing milliseconds everywhere (which are often not integrally
representable as system ticks), do the conversion to ticks at the
point where the timeout is created. This avoids an extra unit
conversion in some application code, and allows us to express the
timeout in units other than milliseconds to achieve greater precision.
The existing K_MSEC() et. al. macros now return initializers for a
k_timeout_t.
The K_NO_WAIT and K_FOREVER constants have now become k_timeout_t
values, which means they cannot be operated on as integers.
Applications which have their own APIs that need to inspect these
vs. user-provided timeouts can now use a K_TIMEOUT_EQ() predicate to
test for equality.
Timer drivers, which receive an integer tick count in ther
z_clock_set_timeout() functions, now use the integer-valued
K_TICKS_FOREVER constant instead of K_FOREVER.
For the initial release, to preserve source compatibility, a
CONFIG_LEGACY_TIMEOUT_API kconfig is provided. When true, the
k_timeout_t will remain a compatible 32 bit value that will work with
any legacy Zephyr application.
Some subsystems present timeout (or timeout-like) values to their own
users as APIs that would re-use the kernel's own constants and
conventions. These will require some minor design work to adapt to
the new scheme (in most cases just using k_timeout_t directly in their
own API), and they have not been changed in this patch, instead
selecting CONFIG_LEGACY_TIMEOUT_API via kconfig. These subsystems
include: CAN Bus, the Microbit display driver, I2S, LoRa modem
drivers, the UART Async API, Video hardware drivers, the console
subsystem, and the network buffer abstraction.
k_sleep() now takes a k_timeout_t argument, with a k_msleep() variant
provided that works identically to the original API.
Most of the changes here are just type/configuration management and
documentation, but there are logic changes in mempool, where a loop
that used a timeout numerically has been reworked using a new
z_timeout_end_calc() predicate. Also in queue.c, a (when POLL was
enabled) a similar loop was needlessly used to try to retry the
k_poll() call after a spurious failure. But k_poll() does not fail
spuriously, so the loop was removed.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Kernel timeouts have always been a 32 bit integer despite the
existence of generation macros, and existing code has been
inconsistent about using them. Upcoming commits are going to make the
timeout arguments opaque, so fix things up to be rigorously correct.
Changes include:
+ Adding a K_TIMEOUT_EQ() macro for code that needs to compare timeout
values for equality (e.g. with K_FOREVER or K_NO_WAIT).
+ Adding a k_msleep() synonym for k_sleep() which can continue to take
integral arguments as k_sleep() moves away to timeout arguments.
+ Pervasively using the K_MSEC(), K_SECONDS(), et. al. macros to
generate timeout arguments.
+ Removing the usage of K_NO_WAIT as the final argument to
K_THREAD_DEFINE(). This is just a count of milliseconds and we need
to use a zero.
This patch include no logic changes and should not affect generated
code at all.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
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>
We rename the nRF91 Dev Kit board target (nrf9160_pca10090)
to nrf9160dk_nrf9160. 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.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
This commit removes the Kconfig MAC address configurations for the
`sam_e70_xplained` board, as these have been migrated to use the device
tree configurations.
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
The MAX_PAYLOAD_SIZE must reflect the size of COAP_BLOCK_x. This is
necessary becase BLOCK size represents max payload size. The current
value create inconsistencies for coap lib. The same way,
MAX_DOWNLOAD_DATA must allocate sufficient space for MAX_PAYLOAD_SIZE
plus all space for coap header etc.
Signed-off-by: Gerson Fernando Budke <gerson.budke@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This is a follow-up to commit 4253eae005.
The board known earlier as nrf52840_pca10056 is now named
nrf52840dk_nrf52840.
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
Use the scan types defined in bluetooth.h instead of the hci defined
ones. Although they have the same value it is best to avoid using the
hci.h header in applications.
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Deprecate BT_LE_ADV defines in hci.h that are expected to be used by the
application in the scan received callback to identify the advertising
PDU type. These defines are mixing HCI input parameters and advertising
PDU types. Internally it is acceptable to mix these, but at the API we
should to mix in them.
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Rename filter_dup parameters used for scanning filter options to the
more generic name options, and make scan filter options follow same
naming patters as advertising and initiator scan options.
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Deprecate bt_create_conn_le and rename it to in order to add return
code, new arguments and to follow the established naming convention.
Add API for the application to control the scan parameters of the
initiator role. This allows the application more scheduling control
of the initiator in multi-role scenarios. Also provides options to
configure the initiator for LE Coded PHY for long range support.
We deprecate the old way of creating connection to make the name more
consistent with the rest of the API.
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
We can build the openamp library configured with VirtIO master
support, VirtIO slave support, or both. By default both master
and slave code is enabled. We can reduce code footprint by only
build master or slave as needed.
Expose Kconfig options for Master & Slave and set them accordingly in
the sample.
Here's the code reduction we see:
For the total image we see as 1260 byte reduction:
Memory region Used Size Region Size %age Used
FLASH [Master & Slave]: 30308 B 256 KB 11.56%
FLASH [Master only] : 29048 B 256 KB 11.08%
On the remote side we see a 828 byte reduction:
Memory region Used Size Region Size %age Used
FLASH [Master & Slave]: 11564 B 64 KB 17.65%
FLASH [Slave only] : 10736 B 64 KB 16.38%
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
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>
Just to get something to test for PM, via frdm_k64f board. So only this
board will get PM enabled.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
