Commit Graph

26 Commits

Author SHA1 Message Date
Maureen Helm ab9017ec83 sensor: Eliminate repetitive Kconfig "depends on" in sensor drivers
For each sensor driver, wrap all Kconfig symbols in a big if/endif
conditional rather than repeating "depends on" for each symbol.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-09-13 01:02:37 -04:00
Ulf Magnusson 19d7803546 drivers: sensor: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-06-27 17:20:10 -05:00
Adithya Baglody b0db28b512 drivers: Cmake: Add __ZEPHYR_SUPERVISOR__ macro for driver files.
Normally a syscall would check the current privilege level and then
decide to go to _impl_<syscall> directly or go through a
_handler_<syscall>.
__ZEPHYR_SUPERVISOR__ is a compiler optimization flag which will
make all the system calls from the driver files directly link
to the _impl_<syscall>. Thereby reducing the overhead of checking the
privileges.

In the previous implementation all the source files would be compiled
by zephyr_source() rule. This means that zephyr_* is a catchall CMake
library for source files that can be built purely with the include
paths, defines, and other compiler flags that all zephyr source
files uses. This states that adding one extra compiler flag for only
one complete directory would fail.
This limitation can be overcome by using zephyr_libray* APIs. This
creates a library for the required directories and it also supports
directory level properties.
Hence we use zephyr_library* to create a new library with
macro _ZEPHYR_SUPERVISOR_ for the optimization.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Armando Visconti 87d6c50e47 sensors: Add separation between ambient and die temperature
Some device include a temperature sensor, usually used as a
companion for helping in drift compensation, that measure the
die temperature. This temperature IS NOT related to the the
ambient temperature, hence a clean separation between the two
is required.

This commit introduces a clean separation between the two
types of temperature leaving the old deprecated definition
still there.

The list of current drivers that read the die (and not the ambient)
temperature is the following:

 - adxl362
 - bma280
 - bmg160
 - bmi160
 - fxos8700
 - lis3mdl
 - lsm6ds0
 - lsm6dsl
 - lsm9ds0
 - mpu6050

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-03 22:29:11 -04:00
Punit Vara d377d63f57 drivers: hp206c: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Sebastian Bøe 0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sebastian Bøe 12f8f76165 Introduce cmake-based rewrite of KBuild
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.

Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.

This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.

For users that just want to continue their work with minimal
disruption the following should suffice:

Install CMake 3.8.2+

Port any out-of-tree Makefiles to CMake.

Learn the absolute minimum about the new command line interface:

$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..

$ cd build
$ make

PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html

Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Kumar Gala 0bfd810d13 i2c: deprecate use of union dev_config
There are several issues with the dev_config union used as a
convenience when calling the i2c_configure api.  One, the union is well
name spaced protected and doesn't convey use with just i2c.  Second
there are assumptions of how the bits might get packed by the union
which can't be guaranteed.  Since the API takes a u32_t lets change in
tree uses to using the macros to setup a u32_t and make the union as
deprecated.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-10-11 10:45:12 -04:00
Piotr Mienkowski c1f8eb4182 drivers: sensor: clean up Kconfig files
- place all sensor Kconfig options in submenu
- separate device drivers and common options with a comment line
- align help text

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2017-09-21 15:47:58 -04:00
Kumar Gala ccad5bf3e3 drivers: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I08f51e2bfd475f6245771c1bd2df7ffc744c48c4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 10:06:48 -05:00
Anas Nashif df60826037 sensor: hp206c: sensor does not support trigger
That option was not defined and the sensor does not have this feature,
probably was part of some copy/paste mistake.

Change-Id: Ib24d1f85cf90648b01fa81b285a1ec01fe28c545
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-10 16:07:48 +00:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Bogdan Davidoaia 30162aedf1 sensor: remove sensor value type
Remove the type field from the sensor value structure. All values will
have the type previously defined by SENSOR_VALUE_TYPE_INT_PLUS_MICRO.

This simplifies the interface, as apps will know what value type to
expect. Apps that prefer to use double values can optain them using the
sensor_value_to_double function.

Change-Id: I3588d74258030eb16c3f89d8eead13cca4606b18
Signed-off-by: Bogdan Davidoaia <bogdan.davidoaia@linaro.org>
2017-01-15 01:09:33 +00:00
Anas Nashif f6e039062a kernel: remove dependency on CONFIG_NANO_TIMERS/TIMEOUTS
Remove legacy option and use SYS_CLOCK_EXISTS where appropriate.

Change-Id: I3d524ea2776e638683f0196c0cc342359d5d810f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-08 18:09:52 +00:00
Benjamin Walsh a1622472c3 drivers: hp206 driver does not need 2000 ticks/s frequency
From code inspection, the driver always took timeouts in milliseconds.
The only sub-ms wait uses k_busy_wait(), which has microseconds
granularity, but its granularity does not depend on the system clock
tick rate.

Change-Id: If48363fd1fbeeb8e5ff0f0f2ca86e671d63bc571
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-12-21 19:50:06 +00:00
Benjamin Walsh e863a77849 drivers: fix timeout in hp206
It receives a timeout in ms, but was still converting it to ticks, while
the unified kernel API takes a value in ms.

Change-Id: I8ff7f44090716385764fe4b2a087043a2e0d70af
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-12-21 19:50:06 +00:00
Anas Nashif a9e879e273 logging: move sys_log to subsys/logging
Move logging out of misc/ to its own subsystem. Anything related to
logging and any new logging features or backends could be added here
instead of the generic location in misc/ which is overcrowded with
options that are not related to eachother.

Jira: ZEP-1467
Change-Id: If6a3ea625c3a3562a7a61a0ba5fd7e6ca75518ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:39 +00:00
Bogdan Davidoaia 4946e3e6e6 sensor: remove SENSOR_VALUE_TYPE_INT
Remove SENSOR_VALUE_TYPE_INT as it is the same as
SENSOR_VALUE_TYPE_INT_PLUS_MICRO with val2 set to 0.

Change-Id: If5a9c579b7267701c27f40fd887acae47d64edc5
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-12-13 21:51:10 +00:00
Anas Nashif 91b47b9d3c sensors: change init level from NANOKERNEL to POST_KERNEL
Change-Id: Iba788e2b0b60d89e6b9bf6f5de73ff2f5cdbebbc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-02 15:52:34 +00:00
Baohong Liu 313700e26f drivers: sensor: use unified kernel API
Change-Id: I5d51e65105f9dee3d5eb49c60b9e5636ebd14df6
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-11-30 23:54:58 +00:00
Anas Nashif 55273b0c76 drivers: sensor: use unified timer struct name in header
Change-Id: I2d2a1689d66ed4a9ab1ce1ed5bb70c8b65f7df31
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-11-13 13:53:52 +00:00
Anas Nashif 8910c228a2 sensors: use unified kernel APIs for kernel objects
move both semaphores and nano_work objects to unified kernel APIs.

Change-Id: Icca8a091063544c451e47201cd8e956b95010513
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-11-11 21:00:19 +00:00
Marcus Shawcroft 1a13bb8c40 sensor/hp206c: Limit namespace, add static.
Change-Id: I08d0029fae70434794e09a7c9563383d1db58fe0
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-26 16:52:15 -04:00
Marcus Shawcroft a2e91dadb3 drivers/hp206c: Make driver_api structure const.
Change-Id: I6e3c7e4e420d9b9c55bbb49cf6f13b6e09ec4bb7
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-10-26 16:52:15 -04:00
Marcus Shawcroft 2030855399 sensor/hp206c: Correct the SYS_CLOCK_TICKS_PER_SEC diagnostic text.
Correct the text of the SYS_CLOCK_TICKS_PER_SEC #error diagnostic to
reflect the actual logic of the gate.

Change-Id: I28ad324b0b246e4a8de29b64483a97577a1b6fb7
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-26 20:51:09 +00:00
Anas Nashif e71a133dd7 sensors: hp206c: move hp206c to own directory under drivers/sensor/
Change-Id: Ie218228c16584384312200522f43edbd15aadf30
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-10-17 18:37:55 +00:00