Commit Graph

11 Commits

Author SHA1 Message Date
Andrew Boie
0529c931a0 sensors: fix incorrect use of __ASSERT
__ASSERT was being used when __ASSERT_NO_MSG was appropriate.
This problem was previously only visible if CONFIG_ASSERT=y,
but a recent change to the assert macros fixed them so they
can't be improperly used with assertions disabled either.

Change-Id: I1e13c796873d79826d177a01246d2ca0e8f0a107
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-07-27 16:56:08 -07:00
Murtaza Alexandru
261a448f33 sensor: remove unnecessary return variables
Remove unnecessary return variables (ret/rc) to reduce memory footprint.

Change-Id: Ifc22fd993b4f8f2d0cf992f620f53cc510add1fa
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-05-17 20:07:29 +00:00
Murtaza Alexandru
2d7ae8b249 sensor: migrate all drivers to new error code standard
Check if return value is negative when checking for errors, instead of
checking if it's 0.

Change-Id: I0b0af28c02b3760f3128e8cbe48908dabc89af88
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-05-17 20:07:24 +00:00
Murtaza Alexandru
df20e3e4a7 sensor: add support for *_ANY get channel
Update all drivers that have vectorial data to return all 3 channels (X,
Y and Z) if the chan parameter is _ANY.
Also fix a compile bug in LSM9DS0 MFD driver.

Change-Id: I5bf261846bcd68c288b96997ff164726f75c151c
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-05-17 20:07:05 +00:00
Murtaza Alexandru
f169a66205 sensor: migrate all drivers to new SYS_LOG
Refactor all sensor drivers so that they use SYS_LOG instead of
decentralized systems/functions.

Change-Id: Ibd9443e06004341bc5e9afaf5b49bbec547e073d
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:11:05 +00:00
Murtaza Alexandru
f1b95df34e sensor: rename SENSOR_TYPE_* to SENSOR_VALUE_TYPE_*
Rename sensor_value_type enums from SENSOR_TYPE_* to more concludent
name SENSOR_VALUE_TYPE_*. This change is required if we want to
introduce SENSOR_TYPE_* (SENSOR_TYPE_ACCEL - if the sensor/driver
supports accelerometer, SENSOR_TYPE_MAGN - etc.) in the future.
Also it is more clear with this notation what these enums are referring
to.

Change-Id: Ic58e29288669e10c0695e0f86f59b0e57f7ac38c
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:09:41 +00:00
Murtaza Alexandru
1be6d1f6c8 sensor: add the posibility to fetch one data type
Now you can specify the sensor type you want to fetch using
sensor_sample_fetch_chan. This will inform the driver that you want only
one type of data updated, leaving the others unchanged and enabling
different sampling rates for multi function devices (MFDs).

Change-Id: I403e422dffadc697c19a5372ed55ed8f486a2607
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:09:41 +00:00
Murtaza Alexandru
db06b853d3 sensor: fix init driver_api
Assign driver_api only if *_init is successful.

Change-Id: Ib95cd358af358aec4fc58ff10dcede05fad00d0a
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:08:38 +00:00
Bogdan Davidoaia
fb1ea43be2 sensors: use I2C register access API
Use I2C register access API in drivers of sensors that have
8-bit registers.

Change-Id: I33e016feff09be396eae70fb312de055c49caca7
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-26 11:06:50 +00:00
Bogdan Davidoaia
69793bb320 sensors: use SENSOR_G constant in all accelerometer drivers
Use the SENSOR_G constant from sensor.h in all accelerometer
drivers, instead of having the constant redefined in each
driver header file.

Since GRAVITY_CONST was measured in mili-m/s^2 and SENSOR_G
is measured in micro-m/s^2, some changes to the calculation
of the acceleration data were added.

Change-Id: Ia323dfc46bee00035e24b37e1b7fbc886dfbe029
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-13 17:27:08 +00:00
Bogdan Davidoaia
a302451cc4 sensor: add driver for LIS3DH accelerometer
Add device driver for the LIS3DH I2C-based triaxial accelerometer
sensor, which supports reading data from the accel-x, accel-y and
accel-z channels.

Datasheet:
	http://www.st.com/web/en/resource/technical/document/datasheet/CD00274221.pdf

Application note:
	http://www.st.com/web/en/resource/technical/document/application_note/CD00290365.pdf

Change-Id: Ib51bd6346798249d850376e50d1c938eda8a3d28
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-27 00:34:30 +00:00