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41176 commits

Author SHA1 Message Date
Ulf Magnusson
0ddc7b819b doc: dts: Say <BOARD> instead of BOARD
Makes it clearer that it's not meant literally.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Ulf Magnusson
8d8b06978c dts: Remove generation of <BOARD>.dts_compiled
Unused after the old devicescript were removed in commit c8c35f76ab
("scripts: dts: Remove deprecated extract_dts_includes.py script"). The
old scripts relied on parsing the output of 'dts -Odts', which replaces
e.g. phandle references. The new scripts parse the DTS files directly.

Keep running the dtc compiler just to catch any warnings/errors from it.

The edit to doc/guides/build/build-config-phase.svg is to remove the box
with '*.dts_compiled' in it (and the arrows to/from it). https://draw.io
can be used to edit it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Ulf Magnusson
9f18df0274 doc: dts: Add more details, implementation notes, and examples
Rewrite most of the 'Input and output files' section to add more details
and implementation notes, and to make some description more more
concrete:

 - Mention dtlib, edtlib, and gen_defines.py, and explain what they do

 - Add an example of how macros get generated from the devicetree, and
   explain the DT_<node>_<property> format of the generated identifiers.

   Merge the 'Include files generation' section into the 'Input and
   output files' section at the same time.

 - Explain that the base devicetree and the overlays just get
   concatenated, and why this works

 - Add more details on how dts_fixup.h files work

 - Mention that the C dtc compiler is only run to catch errors and
   warnings from it

 - Mention that the concatenated devicetree appears in
   zephyr/<BOARD>.dts.pre.tmp

 - Mention /include/, which is the native DTS mechanism for including
   other files

 - Misc. other minor tweaks

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Ulf Magnusson
fbd3d4b907 tests: counter: kconfig: Fix debug log level enabling
COUNTER_LOG_LEVEL (defined in
subsys/logging/Kconfig.template.log_config) is derived automatically and
has no prompt. Assignments have no effect on promptless symbols.

Set COUNTER_LOG_LEVEL_DBG=y instead, which corresponds to
COUNTER_LOG_LEVEL=4.

Flagged by https://github.com/zephyrproject-rtos/zephyr/pull/20742.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:51:57 -05:00
Ulf Magnusson
2f2a04d167 tests: bluetooth: kconfig: Do not assign promptless BT_MESH_PROV
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

BT_MESH_PROV is already selected by BT_MESH_PB_ADV and BT_MESH_PB_GATT,
which these configuration files enable.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:49:25 -05:00
Ulf Magnusson
aa6178b777 boards: stm32: kconfig: Do not assign promptless SOC_FAMILY_STM32
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being select'ed by other symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:48:35 -05:00
Ulf Magnusson
cfe946d683 boards: sam: kconfig: Do not assign promptless SOC_FAMILY_SAM symbol
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being selected by SOC_SERIES_SAM3X,
SOC_SERIES_SAM4S, and SOC_SERIES_SAME70.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:48:12 -05:00
Ulf Magnusson
ba84c45926 boards: exp432p401r: Do not assign promptless HAS_MSP432P4XXSDK symbol
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being selected by SOC_MSP432P401R, in
soc/arm/ti_simplelink/msp432p4xx/Kconfig.soc.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:46:53 -05:00
Ulf Magnusson
a30c2f7014 boards: stm32: kconfig: Do not assign promptless ENTROPY_HAS_DRIVER
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

The removed lines may look like just comments, but they're equivalent to
CONFIG_ENTROPY_HAS_DRIVER=n. Search for "is not set" in
https://docs.zephyrproject.org/latest/guides/kconfig/setting.html for an
explanation.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:46:10 -05:00
Peter Bigot
f041570188 drivers: sensor: ccs811: accommodate old firmware
The firmware version on the CCS811 on nrf52_pca20020 is generally
version 1.1, which does not set the data ready bit in the status
register.  Assume that a non-zero CO2 measurement on that version is
fresh for the purposes of determining the fetch status.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
45f9efe02f samples: sensor: ccs811: update for new capabilities
Use nrf52_pca20020 and nrf51_ble400 to demonstrate the new functionality
of the CCS811 driver.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
ff7269013e samples: sensor: ccs811: add Linaro copyright statements
Add missing information to existing files in anticipation of whinage
from recently modified CI License checks.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
ac5acb9530 drivers: sensor: ccs811: provide API to fetch configuration and versions
The application may want to know the configured mode without inspecting
Kconfig macros; this is important for proper management of BASELINE
which is mode-dependent.

It also may need to know the version of the hardware and firmware, as
the behavior of application firmware 2.0 is significantly better than
version 1.1.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
2dd990ad55 drivers: sensor: ccs811: enable drive mode 4
This mode is documented as producing a raw result every 250 ms that the
application must convert to eCO2 and eTVOC readings.  In practice
application firmware 2.0 appears to convert the readings as with all
other rates.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
cb84836745 drivers: sensor: ccs811: provide access to sensor results
Expose the entire content of the ALG_RESULT_DATA block to the
application, primarily so the status and error flags can be seen.  With
those available the application has the ability to detect that a stale
result has been provided so sensor_fetch_sample() can return -EAGAIN in
this case instead of -EIO, and it doesn't need to block which is
annoying.

This should also make the sensor usable on older Nordic Thingy:52
devices with outdated CCS811 application firmware that doesn't properly
implement the DATA_READY bit.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
c90a738d8c drivers: sensor: ccs811: support update of environmental conditions
Accurate estimate of gas presence requires temperature and humidity
data.  Add API to update these values.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
316c6e3aeb drivers: sensor: ccs811: cleanup of raw reading processing
Use CMSIS-standard bit mask and offset macros.  Rename the field to more
closely match the data sheet.  Use slightly less magic numbers for the
scale multipliers.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
af0c69fb9f drivers: sensor: ccs811: add interface for BASELINE management
Proper use of the CCS811 requires maintenance of the BASELINE
register value measured in clean air at various points in the sensor
life cycle.  The sensor driver abstraction has no facility to support
this, so add an application header with functions to fetch and update
the register value.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
403a7ab2c5 drivers: sensor: ccs811: support triggers
Add the standard suite of trigger configuration options.  Add driver
support for the DATA_READY and THRESHOLD triggers.  Note cross-module
dependency as configuring the trigger requires a controlled modification
of the sensor registers and the sensor driver API doesn't support this.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
29c5f30ed2 drivers: sensor: ccs811: rework data fetch to prepare for non-polled use
The original implementation relied on the DATA_READY bit of the STATUS
register to indicate when a reading was available.  This bit remains
clear for the first several readings produced by the CCS811.

When INT_DATARDY is set in MEAS_MODE the nINT signal will remain
asserted until ALG_RESULT_DATA is read.  If this is treated as a LEVEL
signal, which is the common case in Zephyr, gating the read of
ALG_RESULT_DATA on DATA_READY means the signal will never be cleared,
and the interrupt callback will be repeated immediately.

Since the STATUS register value is part of the ALG_RESULT_DATA block
just read the whole thing, and provide its content to the user only if
the DATA_READY bit is set.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
21e68d4b81 drivers: sensor: ccs811: reset sensor when driver is initialized
The CCS811 has a measurement lifecycle that includes certain timing
constraints, including that calibration constants should not be applied
until the conditioning period has completed.  If a device resets but the
CCS811 remains the process of inspecting current state and initializing
the device properly can be complicated.

Simplify this by forcing a reset of the device when the driver is
initialized.  Should this cause hardship the necessary logic and
infrastructure to record time-of-last-reset across reboots and verify
measurement mode/baseline consistency can be added at that point.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
ff5ef271ee drivers: sensor: ccs811: abstract read of status/error
Read the status and error in one function that provides its own
diagnostics.

Also change name of register to match datasheet.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
463bec1749 drivers: sensor: ccs811: bypass APP_START when not in boot mode
The CCS811 can be in either boot mode (after powerup) or application
mode, and these modes have distinct register maps that share only some
content.  The register written to switch from boot mode to application
mode is not available in application mode, so don't write to it in that
case.

Also respect the required timeout between APP_START and next I2C
operation.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
59d41669b9 drivers: sensor: ccs811: make measurement drive mode configurable
Allow application to choose the measurement rate.

Measurement mode 4 (250 ms rate) is not supported because it we have no
support for processing the raw data it produces.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
cc3020ea49 drivers: sensor: ccs811: deassert WAKEn when not active
Asserting the WAKEn increases current draw.  Turn it off when I2C is
not being used.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
11dd504f2a drivers: sensor: ccs811: use device tree for control GPIOs
Replace Kconfig GPIO pin configuration with device tree gpios.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Peter A. Bigot
6c15968322 drivers: sensor: ccs811: uncrustify
Run the code formatter over the source files for the CCS811.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-14 15:44:09 -06:00
Ulf Magnusson
95e5ac11ba tests: net: kconfig: Do not assign promptless NET_L2_IEEE802154_MGMT
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is already enabled indirectly through being selected by
NET_L2_IEEE802154_RFD, which is enabled in the configuration file.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:35:51 -05:00
Ulf Magnusson
8f8f69e283 boards: kconfig: Do not assign promptless SERIAL_HAS_DRIVER
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being selected by other symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:35:26 -05:00
Ulf Magnusson
5d6168f9c6 boards: minnowboard: kconfig: Do not assign promptless CPU_ATOM symbol
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being selected by SOC_ATOM in
soc/x86/atom/Kconfig.soc.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:34:25 -05:00
Joakim Andersson
ca2d3f0a89 Bluetooth: Kconfig: Fix error in buffer pool sizes
Fix error in calculation of the minimum discardable buffer size. For
the LE Advertising Report the maximum payload is 31 bytes plus
additional data in the event gives an event size of 41 bytes (given that
num_reports is 1). Since this is a meta event we need to include the
sub-event code, plus the event header of 2 bytes. Total of 44 bytes.

This is a regression from afa9c42d75 where we forgot th 1 byte for the
RSSI that is appended after the data. Easy to miss since it is not part
of the struct.

Fix error in calculation of the num complete buffer size. Here we forgot
to include the 2 byte event header.

This is a regression from 89981b07c8.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-14 21:19:17 +01:00
Anas Nashif
cd1f017468 sanitycheck: set extra_args from command line
Missed setting extra_args coming from command line in the testsuite.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-01-14 13:39:46 -05:00
Ulf Magnusson
75621c3b45 dts: gen_defines.py: Add should_write() helper for properties
should_write() returns False for properties that are skipped in
write_properties(). Shortens write_properties() a bit.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 17:31:59 +01:00
Krzysztof Chruscinski
2b44eeb396 logging: rtt: Improve synchronous mode
RTT backend was treating synchronous mode (LOG_IMMEDIATE) and panic
mode in the same way. That lead to decreased bandwidth since after
each transfer operation backend was pending until RTT data is read by
the host. It is vital only in panic mode to ensure that device do not
reset before all data is read by the host. In synchronous mode that
degrades performance significantly.

Added distinction between those two modes.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-01-14 11:19:10 -05:00
Kwon Tae-young
404aaec44d boards: nucleo_l053r8: Added EEPROM support
EEPROM support in the L0 Series has been tested on nucleo_l053r8 boards.

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2020-01-14 11:13:42 -05:00
Kwon Tae-young
4a4a979dca drivers/eeprom: stm32: Added support for L0 Series
Enable EEPROM support in the L0 Series.

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2020-01-14 11:13:42 -05:00
Kwon Tae-young
cea68ea492 dts: arm: stm32: add dts support for EEPROM of STM32L0
Add eeprom to STM32L0 series.
stm32l053X8: 2k
stm32l072Xz, stm32l073Xz: 6k

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2020-01-14 11:13:42 -05:00
Benjamin Valentin
fc7f458ab3 flash: sam0: Define LOCK_REGIONS in dts
The amount of lock regions differs between different sam0 MCUs.

	saml10:  2
	saml11:  4
	samd2x:	16
	saml2x: 16
	samd5x: 32

ASF does not provide a definition for this, so create a new one
in dts.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2020-01-14 11:12:33 -05:00
Benjamin Valentin
cafc074d06 flash: sam0: Add support for SAME54
This adds support for the flash peripheral found in the SAME5x/SAMD5x
line of MCUs.
The peripheral is very simmilar to the one found on SAMD2x with only
a few register names changed.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2020-01-14 11:12:33 -05:00
Maureen Helm
b541962cce soc: nxp_kinetis: Remove extra blank line at end of ke1xf dts fixup
Removes an extra blank line at the end of the ke1xf device tree fixup
file.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-01-14 11:10:27 -05:00
Maureen Helm
b8ad9969ef drivers: counter: Refactor mcux gpt driver to use generated dts macros
Refactors the mcux gpt driver to use generated device tree macros
directly. Removes now unused dts fixup macros from i.mx rt socs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-01-14 11:10:27 -05:00
Maureen Helm
9e14543c19 drivers: gpio: Refactor mcux igpio driver to use generated dts macros
Refactors the mcux igpio driver to use generated device tree macros
directly. Removes now unused dts fixup macros from i.mx rt socs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-01-14 11:10:27 -05:00
Maureen Helm
a2082303b8 drivers: serial: Refactor mcux lpuart driver to use generated dts macros
Refactors the mcux lpuart driver to use generated device tree macros
directly. Removes now unused dts fixup macros from i.mx rt and kinetis
socs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-01-14 11:10:27 -05:00
Maureen Helm
7242660399 drivers: i2c: Refactor mcux lpi2c driver to use generated dts macros
Refactors the mcux lpi2c driver to use generated device tree macros
directly. Removes now unused dts fixup macros from i.mx rt and kinetis
socs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-01-14 11:10:27 -05:00
Rubin Gerritsen
4ce9c9d59c bluetooth: controller: Guard zephyr LL specific configurations
This change prevents zephyr LL specific configurations to show up when
using an out of tree BLE controller.

BT_CTLR_ASSERT_HANDLER is used outside the controller as well,
so this is kept as is.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-01-14 11:07:40 -05:00
Johann Fischer
ea3003eb28 shields: ssd1306: add table with supported displays
Add table with supported displays..

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-01-14 11:06:57 -05:00
Johann Fischer
b2f5a02f04 shields: ssd1306: add support for SH1106 based 128x64 display
Add support for SH1106 based 128x64 pixel display.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-01-14 11:06:57 -05:00
Johann Fischer
93ff0defc3 drivers: ssd1306: fix partial buffer write for SH1106 controller
Fix partial buffer write for SH1106 controller.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-01-14 11:06:57 -05:00
Johann Fischer
8918e48072 drivers: ssd1306: add choice symbol to controller type choice
Add choice symbol to controller type choice.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-01-14 11:06:57 -05:00
Ulf Magnusson
56901f3ae3 samples: minimal: kconfig: Do not assign promptless MEMORY_PROTECTION
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is select'ed automatically by the X86_MMU, ARM_MPU, and
ARC_MPU symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 11:06:24 -05:00