Commit Graph

5 Commits

Author SHA1 Message Date
Gerard Marull-Paretas d5734bc003 drivers: sensor: ina23x: specify current LSB in uA and fix units
Specify the units of the current LSB in microamperes, so that we can
measure low maximum currents. Right now it was specified in
milliamperes, but ignored and always hardcoded to 1mA in the driver.
This makes the driver pretty much useless when the maximum current to be
measured is in a range of e.g. 20-50mA.

This patch also removes some unnecessary ifdeffery: since we write the
calibration register, we can always provice measurements with the right
units. It is also wrong to provide sensor readings that do not match
with the units specified by the channel. After this change voltage is
always reported in V, current in A and power in W.

Note that power measurement had the current LSB hardcoded in the
calculation (assuming 1mA/LSB), this has been fixed as well.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-11-15 10:23:17 +01:00
Gerard Marull-Paretas 35eabfcdf0 drivers: ina23x: fix includes
- Add many missing includes so that headers are self-contained
- Sort includes properly (locals first, stdc, zephyr, etc.)

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-11-15 10:23:17 +01:00
Gerard Marull-Paretas 6a0f554ffa include: add missing kernel.h include
Some files make use of Kernel APIs without including kernel.h, fix this
problem.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-10-11 18:05:17 +02:00
Gerard Marull-Paretas fb60aab245 drivers: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all drivers to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:58:21 +02:00
Bartosz Bilas 2df7140947 drivers: sensor: ina230: driver refactoring
Create an explicit ina230 driver which is supposed to
work with 230 and 231 variants. While at it switch
to i2c_dt_spec helpers and change device-tree node
names to use - instead of _ in order to follow
convention.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
2021-12-14 13:48:54 -06:00