If the device has multiple network interface, then we must not
blindly use the default one but get the IEEE 802.15.4 network
interface when setting radio parameters in the shell.
Jira: ZEP-2432
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Print route information by groupping them for each network
interface like this:
IPv6 routes for interface 0xa8007140
====================================
IPv6 prefix : 2001:db8::212:4b00:0:3/128
neighbor : 0xa80065e0
link addr : 00:12:4B:00:00:00:00:03
IPv6 prefix : 2001:db8::212:4b00:0:1/128
neighbor : 0xa8006660
link addr : 00:12:4B:00:00:00:00:01
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Add "net rpl" command to net-shell which will return both static
RPL configuration from Kconfig, and dynamic run time configuration
of the nodes and parents.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Create net_rpl_foreach_parent() function that will traverse
through all the parents and return their information via callback.
This is needed by net-shell in later commit.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
If debug level was low but debugging was activated, then some
of the debug variables were left unused.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The net_rpl_repair_root() and net_rpl_set_root_with_version()
functions were static which prevented global repair when using
an instance id. Making those functions global allows RPL network
repairing from shell for example.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The commit b14586c3ca ("net: rpl: RPL route entry was fetched
too late") dropped the DAO packet too early which prevents the
RPL root node functionality. Rework the earlier commit so that
Coverity issues are fixed but the RPL DAO message is also properly
handled.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The API name space for Bluetooth is bt_* and BT_* so it makes sense to
align the Kconfig name space with this. The additional benefit is that
this also makes the names shorter. It is also in line with what Linux
uses for Bluetooth Kconfig entries.
Some Bluetooth-related Networking Kconfig defines are renamed as well
in order to be consistent, such as NET_L2_BLUETOOTH.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit adds IPSO temperature support to the LwM2M client sample.
NOTE: A dummy value of 25C is set during initialization and does not
change.
Signed-off-by: Michael Scott <michael.scott@linaro.org>
IPSO Smart Objects are a set of template objects based on the LwM2M
object framework which are designed to represent standard hardware
such as temperature and humidity sensors or light controls.
Let's add a place for these objects to live as well as an initial
temperature sensor object.
Signed-off-by: Michael Scott <michael.scott@linaro.org>
This sample utilizes the new LwM2M library by setting up default
values for LwM2M device and firmware objects and then establisting
a connection to a LwM2M server (for example Leshan Demo Server) via
the registration interface.
To use QEMU for this purpose please see:
doc/subsystems/networking/qemu_setup.rst
NOTE: This sample currently does not demonstrate DTLS/bootstrap as
neither of these is supported by the LwM2M library.
Signed-off-by: Michael Scott <michael.scott@linaro.org>
Origin: SICS-IoT / Contiki OS
URL: https://github.com/sics-iot/lwm2m-contiki/tree/lwm2m-standalone-dtls
commit: d07b0bcd77ec7e8b93787669507f3d86cfbea64a
Purpose: Introduction of LwM2M client library.
Maintained-by: Zephyr
Lightweight Machine-to-Machine (LwM2M) is a protocol stack extension
of the Constrained Application Protocol (CoAP) which uses UDP
transmission packets.
This library was based on source worked on by Joakim Eriksson,
Niclas Finne and Joel Hoglund which was adopted by Contiki and then
later revamped to work as a stand-alone library.
A VERY high level summary of the changes made:
- [ALL] sources were re-formatted to Zephyr coding standards
- [engine] The engine portion was re-written due to the heavy reliance
on ER-CoAP APIs which are not compatible to the Zephyr CoAP APIs as
well as other Zephyr specific needs.
- [engine] All LWM2M/IPSO object data is now abstracted into resource
data which stores information like the data type, length, callbacks
to help with read/write. The engine modifies this data directly (or
makes callbacks) instead of all of the logic for this living in each
object's code. (This wasn't scaling well as I was implementing
changes).
- [engine] Related to the above change, I also added a generic set of
getter/setter functions that user applications can call to change
the object data instead of having to add getter/setting methods in
each object.
- [engine] The original sources shared the engine's context structure
quite extensively causing a problem with portability. I broke up the
context into it's individual parts: LWM2M path data, input data and
output data and pass only the needed data into each set of APIs.
- [content format read/writer] sources were re-organized into single
.c/h files per content formatter.
- [content format read/writer] sources were re-written where necessary
to remove the sharing of the lwm2m engine's context and instead only
requires the path and input or output data specific to it's
function.
- [LwM2M objects] re-written using the new engine's abstractions
Signed-off-by: Michael Scott <michael.scott@linaro.org>
In the 08 Feb 2017 V1.0 LwM2M specification page 80 mentions: in
response to a "Notify" operation for which it is not interested in
any more, the LwM2M Server can send a "Reset Message".
Leshan server sends this CoAP RST response and it does not contain
the originating message token (which is also how the packet flow looks
on page 81 of the LwM2M spec). Using the current ZoAP sources, the
client has no way of matching back to observation which needs to be
cancelled.
Let's add a match for message ID of a reply where there is no token
to handle this case.
Signed-off-by: Michael Scott <michael.scott@linaro.org>
[ricardo.salveti@linaro.org: Handle both piggybackend and separate
response (id doesn't need to match, only token).]
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
We currently support converting from cpu format to BE for
u16_t and u32_t. Let's add u64_t as well.
NOTE: This will be used in LWM2M subsys later.
Signed-off-by: Michael Scott <michael.scott@linaro.org>
There are two kinds of HCI implementations. Bluetooth drivers in
drivers/bluetooth that implement HCI by using a wired serial
transport layer to talk to an external controller chip. And a
bluetooth controller in subsys/bluetooth/controller that directly
talks to an internal on-chip controller node.
Currently, when the the subsys/bluetooth/controller is used there
still exists exposed to the user a bluetooth driver configuration
menu, even though no external bluetooth driver is in use. This is due
to a dependency on certain configs in driver/bluetooth that are needed
even though no external controller is used.
This patch moves one of these configs, BLUETOOTH_HCI_RESERVE, from
drivers/bluetooth/hci/Kconfig to subsys/bluetooth/host/Kconfig such
that eventually we can omit the entire Bluetooth driver menu option.
This re-organization does not change when the config can be enabled.
Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
When unicast IPv6 address is added to network interface, it is
possible that the return value is NULL (if all the address slots
are already occupied).
Coverity-CID: 157607
Jira: ZEP-2467
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This patch adds a configuration file that tests Flash writes with MPU
enabled.
[david.brown: Put options in prj.conf with comments as per review
feedback]
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
Signed-off-by: David Brown <david.brown@linaro.org>
This patch adds the allow flash write CONFIG option to the ARM MPU
configuration in privileged mode.
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
Signed-off-by: Michael Scott <michael.scott@linaro.org>
Signed-off-by: David Brown <david.brown@linaro.org>
This patch adds the allow flash write CONFIG option to the NXP MPU
configuration in privileged mode.
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
Signed-off-by: David Brown <david.brown@linaro.org>
The output state of the CS GPIO must be configured with a pull-up while
setting the GPIO as output. Otherwise the GPIO will be forced low,
before being set high by the call to spim_nrf52_csn(). This results in a
glitch of 1us on the CS line, which may confuse some ICs in the worst
case.
Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
When setting the SPIM speed to 8 MHz, the driver will return an error
due to a missing "break" causing the execution flow to reach the default
case.
Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
Fix incorrect return data type, which causes controller to
hang generating random numbers.
Fixes bug introduced in commit d90095b556 ("Bluetooth:
controller: Use random numbers in adv and enc setup")
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
patch fix the dead code issue reported by coverity static scan
for gpio driver of cc2650 TI SOC. CC2650_IOC_NO_PULL macro
is defined Zero, bitwise and with any value would result to
zero,because of which only false condition of if is evaluated
but not the true condition.
Jira ZEP-2469.
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Currently Thread time slice is getting reset at end of timer
interrupt. Due to which equal priority threads behind current thread
in ready_q are not getting chance to run and leading to starvation.
This patch handles time slice in _ExcExit section context switch is
required.
Jira: ZEP-2444
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The revert commit title is usually prefixed with "Revert" which causes
the title to become longer than the allowed limit. Allow such commits to
keep revert commits consistent with the original commit message.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
When including referecnes to external resources using a URL, keep the
line with URL in one line to not break the link and allow this to pass
the gitlint test.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
If there are multiple preemptive threads with same priority, and any
one thread preempts before its time slice expires (due to yields/
semaphore take/queue etc), then next schedules thread is getting
lower time slide than expected.
This patch fixes this issue by accounting time expired when a thread
releases CPU before its time slide expires.
Jira: ZEP-2217/ZEP-2218
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
In Tickeless kernel Platform timekeeping is having error because
"_sys_clock_tick_count" is not getting updated correctly.
Currently "OVERFLOW" Flag (bit 16 in timer control register)
is reset before it is taken into account into _sys_clock_tick_count.
This patch sets a flag as soon as Timer Overflow occues and clears
it when time is accounted into _sys_clock_tick_count.
Jira : ZEP-2217
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
The specification requires the scanner to verify that the AdvA present
in a scan response matches the AdvA that was sent in the original scan
request.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Added implementation to get random numbers in ISR. And fixed
implementation to use random numbers in advertisement random
delay and encryption setup procedure.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
The transmit and receive procedure used in the STM32 SPI driver is not
correct.
On STM32F4, this is causing OVR errors (per the logged error mask) and
transmission of undesired 0x00 bytes (verified with a logic analyzer).
The root cause is that the receive register is not read (via DR, when
RXNE is set) each time the transmit register is written (also via DR,
when TXE is set). This clearly causes OVR errors when there is no
FIFO, as the receive register needs to be read each time a frame is
transceived, or the IP block has no way of knowing that the
overwritten data were not important.
Adapt the I/O procedure so that every DR write is matched by a DR
read, blocking until the relevant flags are set if necessary.
This behavior is suboptimal for targets such as STM32L4, where there
is a SPI FIFO. However, SPI I/O is broken on those targets, and this
patch fixes them as well. Further optimizations for targets with FIFOs
is left to future work.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
With some other issues in polled mode now resolved, add error handling
and report a valid error status when releasing the context.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
Byte access is always naturally aligned; there's no need to use
UNALIGNED_GET or UNALIGNED_PUT. Those would only be needed when
supporting 16-bit data frames.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
The current implementation unconditionally enables the SPI (sets
SPI_CR1_SPE) in transceive(), but disables it only in master mode.
The peripheral should only be enabled while the user has specifically
requested I/O. Fix this by always disabling the peripheral when I/O is
complete.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
Polled and IRQ-driven SPI I/O share code for cleanup and completion,
which can now be factored into its own routine.
This keeps a single point of truth for common paths, which will allow
a subsequent bug fix to happen in one place, and help avoid future
regressions.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
In polled mode, the STM32 SPI driver is signaling completion when
there are no waiters:
- the only spi_context_wait_for_completion() caller in this driver is
in the IRQ-driven portion of transceive() itself, which isn't
compiled in polled mode.
- the "asynchronous completion + polled I/O" combination is not
supported by the driver, so there are no other threads polling on
this I/O we need to signal completion to.
What should be happening instead of signaling completion is releasing
the chip select pin, which polled I/O currently doesn't do.
Fix these issues.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
The LL_SPI_NSS_* macros used in spi_stm32_configure() when
hardware-based NSS management is requested are incorrect; fix them.
In master mode, this seems like a copy/paste error. The slave mode
case is likely due to following incorrect documentation in the ST LL
headers.
Note that in my testing on STM32F4, NSS appears to be open drain when
managed by hardware, making that configuration harder to test (and
probably less useful).
Details for the curious:
The ST LL headers (for example stm32f4xx_ll_spi.h) claim
LL_SPI_NSS_HARD_INPUT is to be used only in master mode, and
LL_SPI_NSS_HARD_OUTPUT is to be used in slave mode.
The opposite is true: when NSS is not handled by software, the SPI
peripheral is responsible for driving NSS as an output, and the
slave peripheral is responsible for reading it as an input.
This is an error in the LL header files; the reference manuals and
the other LL code make this clear.
- The ST reference manuals specify that LL_SPI_HARD_OUTPUT (which
corresponds to SSM unset, SSOE set) is a master-only
configuration. For example, STM32 RM0368 says:
"NSS output enabled (SSM = 0, SSOE = 1)
This configuration is used only when the device operates in
master mode."
- LL_SPI_HARD_INPUT (SSM unset, SSOE unset) is either a master or
a slave configuration; in the slave case (which is what we're
interested in here), it corresponds to the "usual" NSS
input. RM0368, again:
"NSS output disabled (SSM = 0, SSOE = 0)
This configuration allows multimaster capability for devices
operating in master mode. For devices set as slave, the NSS
pin acts as a classical NSS input: the slave is selected when
NSS is low and deselected when NSS high."
The LL_SPI_StructInit() implementations similarly combine
LL_SPI_MODE_SLAVE with LL_SPI_NSS_HARD_INPUT.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
Now that struct spi_context supports passing errors from
interrupt-driven I/O handlers to waiting threads, we can enable error
interrupts and propagate errors to spi_transceive() callers.
To make it easier for users to debug SPI-related issues, log any error
bits set in SR when failures occur.
A subsequent patch will add error checking to polled mode as well, but
other cleanups and fixes will go in first to make this easier.
Note that this breaks the spi_loopback test on some targets, but it's
not a regression, as it wasn't working properly anyway. Subsequent
patches the bugs that this error checking has exposed.
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
