Commit graph

5642 commits

Author SHA1 Message Date
Joakim Andersson
000d9b15ff assert: Move __ASSERT_LOC so it can be used when asserts are disabled
Move __ASSERT_LOC macro so that it can be used by other modules even
when CONFIG_ASSERT are disabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-13 13:59:55 +01:00
Joakim Andersson
94d331b2eb assert: Add option to disable condition from assertion message
Add Kconfig option to disable the conditional expression in the assert
that failed. This would save code space, and file and line provides
better information than the conditional expression in case where
the same expression would be asserted upon.

For example __ASSERT_NO_MSG(buf) wouldn't make much sense in
configuration where CONFIG_ASSERT_NO_FILE_INFO was enabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-13 13:59:55 +01:00
Trond Einar Snekvik
723e14a432 Bluetooth: Mesh: Model start callback
Replaces the Mesh model settings_commit callback with a start callback,
indicating that the mesh model behavior is ready to start. Everything
that was previously done in the settings_commit callback may be moved to
this callback, which gets called just after mesh settings are committed,
instead of in the middle of the process.

This resolves an issue where models had no context in which to start
their behavior, as the previous settings_commit call fired before the
mesh was declared valid, making access APIs inaccessible.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-01-11 18:20:00 +01:00
Kim Sekkelund
9ea6e72bae Bluetooth: host: cfg_write callback to return error code
Current implementation of application's cfg_write callback only has the
possibility of returning boolean status, which in case of failure only
allows for one error code; BT_ATT_ERR_WRITE_NOT_PERMITTED.
This change makes the application able to add own security check on
characteristic subscription in the cfg_write callback and report a more
relevant error code (e.g. BT_ATT_ERR_AUTHORIZATION).

Signed-off-by: Kim Sekkelund <ksek@oticon.com>
2020-01-10 17:41:15 +01:00
Stephanos Ioannidis
bc8524eb82 arch: arm: Rewrite Cortex-R reset vector function.
This commit addresses the following issues:

1. Add a new Kconfig configuration for specifying Dual-redundant Core
   Lock-step (DCLS) processor topology.

2. Register initialisation is only required when Dual-redundant Core
   Lock-step (DCLS) is implemented in hardware. This initialisation is
   required on DCLS only because the architectural registers are in an
   indeterminate state after reset and therefore the initial register
   state of the two parallel executing cores are not guaranteed to be
   identical, which can lead to DCCM detecting it as a hardware fault.
   A conditional compilation check for this hardware configuration
   using the newly added CONFIG_CPU_HAS_DCLS flag has been added.

3. The existing CPU register initialisation code did not take into
   account the banked registers for every execution mode. The new
   implementation ensures that all architectural registers of every
   mode are initialised.

4. Add VFP register initialisation for when floating-point support is
   enabled and the core is configured in DCLS topology. This
   initialisation sequence is required for the same reason given in
   the first issue.

5. Add provision for platform-specific initialisation on Cortex-R
   using PLATFORM_SPECIFIC_INIT config and z_platform_init function.

6. Remove seemingly pointless and inadequately defined STACK_MARGIN.
   Not only does it violate the 8-byte stack alignment rule, it does
   not provide any form of real stack protection.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-01-10 10:34:17 +01:00
Carles Cufi
beedf19ca4 shell: Remove deprecated macros
Remove deprecated macros and add a note to the release notes to this
effect.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-01-09 14:38:49 -05:00
Luiz Augusto von Dentz
3be9980bd6 Bluetooth: GATT: Remove _peer member from bt_gatt_subscribe_params
This further reduce the overhead on each subscription at expense of
having a dedicated array to store subscriptions, the code now maintain
a separate list for each peer which should also scale better with large
number of subscriptions to different peers.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-09 19:20:21 +01:00
Luiz Augusto von Dentz
d278cdc3d7 Bluetooth: GATT: Allocate request from a memory slab
This should reduce the footprint on applications that do a lot of
requests i.e have a lot of subscriptions.

Fixes #21103

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-09 19:20:21 +01:00
Henrik Brix Andersen
bc2113bd46 drivers: adc: add LMP90xxx ADC driver with GPIO
Add driver for the Texas Instruments LMP90xxx series of multi-channel,
low-power 16-/24-bit sensor analog frontends (AFEs).

The functionality is split into two drivers; an ADC driver and a GPIO
driver.

Tested with LMP90080 and LMP90100.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-09 17:27:52 +01:00
Henrik Brix Andersen
9d71384e50 drivers: adc: support for adc channel gain factor of 128
Support specifying a gain factor of 128 when configuring ADC channels.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-09 17:27:52 +01:00
Ioannis Glaropoulos
a07cb30d18 arch: arm: cortex-m: implement support for dynamic direct interrupts
This commits implements the support for dynamic direct
interrupts for the ARM Cortex-M architecture, and exposes
the support to the user as an ARM-only API.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-01-08 10:15:09 -08:00
Joakim Andersson
900b4b0679 Bluetooth: GATT: Document notify callback return parameters
Document the possible return values of the notify callback and the
action it takes.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-08 18:25:11 +01:00
Joakim Andersson
0d0957841e Bluetooth: host: Document behaviour of the whitelist initiator.
Add documentation for the whitelist initiator behaviour, describing the
one-shot behaviour.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-08 18:25:11 +01:00
Andrew Boie
06df06b71e irq: add note about irq_lock/unlock access
On ARM irq_lock() simply fails silently instead of generating
an exception.

Fixes: #21735

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-01-08 08:20:48 -05:00
Oleg Zhurakivskyy
8a77b53053 net: core: Drop NET_ASSERT_INFO() macro
A single assert macro can serve a purpose here.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-01-08 14:10:21 +02:00
Henrik Brix Andersen
db611e6781 drivers: pwm: add support for inverted PWM signals
Add support for requesting an inverted PWM pulse (active-low) when
setting up the period and pulse width of a PWM pin. This is useful
when driving external, active-low circuitry (e.g. an LED) with a PWM
signal.

All in-tree PWM drivers is updated to match the new API signature, but
no driver support for inverted PWM signals is added yet.

All in-tree PWM consumers are updated to pass a flags value of 0
(0 meaning default, which is normal PWM polarity).

Fixes #21384.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-07 18:13:18 +01:00
Ulf Magnusson
def1f0e2d5 devicetree: Remove DT_SRAM_{BASE_ADDRESS,SIZE}, use CONFIG_* versions
The SRAM address and size are currently available as both
DT_SRAM_{BASE_ADDRESS,SIZE} and as CONFIG_SRAM_{BASE_ADDRESS,SIZE} (via
the Kconfig preprocessor).

Use the CONFIG_SRAM_* versions everywhere, and remove generation of the
DT_SRAM_* versions from gen_defines.py.

The Kconfig symbols currently depend on 'ARC || ARM || NIOS2 || X86'.
Not sure why, so I removed it.

It looks like no configuration files set CONFIG_SRAM_* at the moment, so
another option might be to use the DT_* symbols everywhere instead. Some
Kconfig.defconfig.series files add defaults to them though.

Also improve the help texts for CONFIG_SRAM_* to say that they normally
come from devicetree rather than configuration files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-07 17:19:36 +01:00
Daniel Leung
e73231f7f0 toolchain: xcc: use Clang if exists
The XCC toolchain may come with Clang front-end depending on
how it's built. Currently, the only SoC/board using XCC is
the intel_s1000_crb and its XCC toolchain comes with Clang
3.9.0 which has a lot better support for C99 and C++11 than
the portion based on GCC 4.2 (which does not even support
C++11). So this change attempts to use the Clang portion
instead of GCC if the Clang executable exists.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-01-07 17:09:38 +01:00
Daniel Leung
d390bb2d66 xtensa: define UINT32_C macro for XCC
Newer XCC versions wrap unsigned int with UINT32_C(x)
in their own macros. However, the #include chain
usually does not contain UINT32_C(x). To make matters
worse, including stdint.h (where UINT32_C is defined)
in toolchain/xcc.h would cause the linker script to
contain a bunch of typedef which are invalid for
linker scripts. So define UINT32_C(x) manually.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-01-07 17:09:38 +01:00
Peter Bigot
74ef395332 kernel: move test of kernel startup state to more visible location
The original implementation left this function hidden in init.h which
prevented it from showing up in documentation.  Move it to kernel.h,
and document it consistent with the other functions that allow caller
customization based on context.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-06 13:55:31 -05:00
Olof Johansson
a6b3b616f5 riscv: use standard MSTATUS
This is no longer needed, since all in-tree platforms are only using
the standard mstatus formats. Remove it to avoid the complexity.

Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-06 13:27:45 -05:00
Andrew Boie
d76ae46c0c lib: os: make snprintk fns generally available
The intention of disabling CONFIG_PRINTK is that all
invocations of it will compile to nothing, saving a lot
of runtime overhead and footprint since all the format
strings are completely dropped; instances of printk()
and related functions are no-ops.

However, some subsystems need snprintk() for string
processing, since the snprintf() implementations in even
minimal C library are too costly in text footprint or
stack usage for some applications. This processing is
required for the application to even function.

This patch continues to have disabling  CONFIG_PRINTK to
cause the non snprintk functions to become no-ops, but
now we always compile the necessary bits for snprintk(),
relying on gc-sections to discard them if unused.

z_vprintk() is now unconditionally defined in the header
since it is not tied to any particular output sink and
is intended for users who know exactly what they are
doing (it's in zephyr private scope).

Relates to: #21564

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-01-03 10:13:30 +01:00
Joakim Andersson
8d2b9e6fef net: buf: Add push functions for supported bit-variants
Add push functions for bit-widths supported by add and pull functions.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-02 19:05:27 +01:00
Luiz Augusto von Dentz
4ff711d8a5 Bluetooth: L2CAP: Remove use of k_sem for credits
With the changes that introduced a queue k_sem is only used with
K_NO_WAIT which means it is no longer possible to wait/block for credits
so the usage of k_sem is no longer needed and can be safely replaced
with atomic_t just to count the available credits at a given instant.

Fixes #19922

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-02 16:53:27 +01:00
Sverre Storvold
649a813bf6 Bluetooth: host: Add calling of read_remote_version
Make remote features and remote version accesible to the application
through the bt_conn_get_remote_info object. The host will auto initiate
the procedures. If the procedures have not finished with the application
calls bt_conn_get_remote_info then EBUSY will be returned.
The procedures should finish during the first 10 connection intervals.

Signed-off-by: Sverre Storvold <Sverre.Storvold@nordicsemi.no>
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-23 14:47:31 +02:00
Anas Nashif
4b38659b06 kernel: msgq: rename parameters q->msgq
Rename parameters in header for msgq and make them more readable.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-12-21 19:57:57 -05:00
Anas Nashif
9e3e7f6dda kernel: use 'thread' for thread variable consistently
We have been using thread, th and t for thread variables making the code
less readable, especially when we use t for timeouts and other time
related variables. Just use thread where possible and keep things
consistent.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-12-21 19:57:57 -05:00
Manivannan Sadhasivam
92b2994335 include: Add initial LoRa API
Add initial LoRa API for P2P mode.

Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
2019-12-21 12:20:24 +01:00
Radoslaw Koppel
2c529ce3b6 kernel: thread: k_thread_foreach_unlocked: Implement
Implement thread foreach processing with limited locking
to allow threads processing that may take more time but allows
missing some threads processing when the thread list is modified.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-12-20 20:20:04 -05:00
Danny Oerndrup
c9d78401cc spinlock: Make SPIN_VALIDATE a Kconfig option.
SPIN_VALIDATE is, as it was previously, enabled per default when having
less than 4 CPUs and either having no flash or a flash size greater than
32kB.

Small targets, which needs to have asserts enabled, can chose to have
the spinlock validation enabled or not and thereby decide whether the
overhead added is acceptable or not.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-12-20 19:51:16 -05:00
Barry Solomon
6118ca2785 usb: make usb descriptor power options configurable
Add two new kconfig options USB_SELF_POWERED and USB_MAX_POWER.
These can be set by the user to change the USB configuration descriptor.
USB_MAX_POWER can be set to any value between 0 and 250, but practically
should be 50 or 250. These values are half the ammount of mA that the
device will tell the host that it needs.
USB_SELF_POWERED sets the 7th bit in bmAttributes of the USB config
descriptor. Should be set to y if the device has its own power source
other than USB.

Signed-off-by: Barry Solomon <barry.solomon@dexcom.com>
2019-12-20 19:46:16 -05:00
Carlo Caione
d048faacf2 aarch32: Add header shims to support old file locations
Out-of-tree code can still be using the old file locations. Introduce
header shims to include the headers from the new correct location and
print a warning message.

Add also a new Kconfig symbol to suppress such warning.

The shim will go away after two releases, so make sure to adapt your
application for the new locations.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2019-12-20 11:40:59 -05:00
Carlo Caione
13e671e381 arch: arm: Fix header guards
Fix the header guards for the ARM header files to reflect the new code
location.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2019-12-20 11:40:59 -05:00
Carlo Caione
aec9a8c4be arch: arm: Move ARM code to AArch32 sub-directory
Before introducing the code for ARM64 (AArch64) we need to relocate the
current ARM code to a new AArch32 sub-directory. For now we can assume
that no code is shared between ARM and ARM64.

There are no functional changes. The code is moved to the new location
and the file paths are fixed to reflect this change.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2019-12-20 11:40:59 -05:00
Øyvind Rønningstad
0b2c8e201c arm, x86, riscv: linker.ld: Move TEXT_SECTION_OFFSET
to its own linker file snippet so snippets can be placed before it.
Using zephyr_linker_sources().

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
1134f1b49d cortex_m: linker.ld: Port secure entry funcs to zephyr_linker_sources()
Place in its own linker snippet file.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
3925132456 arc: linker.ld: Port vector table to zephyr_linker_sources()
Place it in its own linker file snippet.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
b1026da300 arm: linker.ld: Port the CC32xx flash header to zephyr_linker_sources()
Add the .dbghdr sections via its own linker script snippet.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
54c1af861c arm: linker.ld: Port NXP_IMX_RT_BOOT_HEADER to zephyr_linker_sources()
Add the .boot_hdr.* sections via its own linker script snippet.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
f5fda5cfa1 arm: linker.ld: Port KINETIS_FLASH_CONFIG to zephyr_linker_sources()
Add the .kinetis_flash_config via its own linker script snippet.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
321462b310 arm: linker.ld: Port the vector table to zephyr_linker_sources()
Also port vector table relay.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
d1c2a4edbf cmake: Add the TEXT_START location to zephyr_linker_sources()
Places linker code at or near the beginning of the text section.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Krzysztof Chruscinski
ffbd48e2c1 logging: Fix false strdup buffer freeing
Algorithm for freeing strdup buffers was only checking if argument
matches address within strdup buffer pool and was attempting freeing
even if format specifier was different than string.

Added fix where also format specifier is checked.

Extended logger test to verify correctness of function which searches
for string format specifiers within a string.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-12-20 08:49:01 -05:00
Stephanos Ioannidis
2b441732ff interrupt_controller: gic: Support multiple GIC versions
The current GIC driver implementation only supports the GIC-400, which
implements the GICv2 interface.

This commit refactors the GIC driver to support multiple GIC versions
and adds GICv1 interface support (GICv1 and GICv2 interfaces are very
similar).

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-12-19 11:05:27 -05:00
Emil Obalski
2128750138 usb: api: Add user device status callback
By this commit user gets possibility to register USB
device satutus callback. This callback represents device state
and is added so user could know what happend to USB device.

Callback is registered by providing it to usb_enable()
USB api is extended by this callback handler.

Samples using using USB are by default provide no callback
and the usb_enable() is called with NULL parameter.

Status callback registered by hid class is deleted as now
USB device has global callback for all classes within device.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Emil Obalski
d65027d8c0 usb: samples: Application calling usb_enable by itself
User app is reponsible for issuing usb_enable and
making USB hardware operative.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Johan Hedberg
0e91493ab4 Bluetooth: L2CAP: Make channel ops const
Make the channel ops struct const since there really isn't anything
there that needs to change at runtime. The only exception is the L2CAP
shell which was playing with the recv callback, however that can be
fixed by introducing a simple bool variable.

With tests/bluetooth/shell this reduces RAM consumption by 112 bytes
while adding only 16 bytes to flash consumption.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-12-19 11:28:24 +02:00
Justin Brzozoski
0116729114 net: mqtt: Maintain count of PINGREQ awaiting response
Maintain a simple count of how many PINGREQ have been sent for the
current connection that have not had a corresponding PINGRESP.  Nothing
is done with this information internal to the MQTT driver, but it is
exposed to the application layer to monitor as desired.

Signed-off-by: Justin Brzozoski <justin.brzozoski@signal-fire.com>
2019-12-18 23:33:56 +02:00
Krzysztof Chruscinski
117fab3004 logging: log_output: Improve immediate mode handling
When in immediate mode ensure that buffering is not used in log output.
Every byte is pushed to the transport.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-12-18 13:08:46 -08:00
Josh Gao
9f2916b943 logging: fix LOG_HEXDUMP_* in C++.
Previously, there were two issues when attempting to use LOG_HEXDUMP_*
from C++:

First, gcc and clang in C mode both allow implicit pointer conversion
by default, but require -fpermissive, which no one should ever use, in
C++ mode. Furthermore, -Wpointer-sign, the warning emitted in C for
convertion between pointers to types of different signedness (e.g. char*
vs u8_t*) is explicitly disabled in Zephyr. Switch the various hexdump
functions to void*, which is guaranteed to work in both languages.

Second, the soon-to-be-standardized C++20 version of designated
initializers requires that the designators appear in the same order as
they are declared in the type being initialized.

Signed-off-by: Josh Gao <josh@jmgao.dev>
2019-12-18 21:54:18 +01:00