Commit Graph

6 Commits

Author SHA1 Message Date
Thomas Stranger
2ef81686b6 samples/drivers/w1: scanner: add ds2485 overlay
Adds an overlay for the ds2485 and adds a test configuration
for it.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2022-09-09 14:11:30 +00:00
Gerard Marull-Paretas
79e6b0e0f6 includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h>
As of today <zephyr/zephyr.h> is 100% equivalent to <zephyr/kernel.h>.
This patch proposes to then include <zephyr/kernel.h> instead of
<zephyr/zephyr.h> since it is more clear that you are including the
Kernel APIs and (probably) nothing else. <zephyr/zephyr.h> sounds like a
catch-all header that may be confusing. Most applications need to
include a bunch of other things to compile, e.g. driver headers or
subsystem headers like BT, logging, etc.

The idea of a catch-all header in Zephyr is probably not feasible
anyway. Reason is that Zephyr is not a library, like it could be for
example `libpython`. Zephyr provides many utilities nowadays: a kernel,
drivers, subsystems, etc and things will likely grow. A catch-all header
would be massive, difficult to keep up-to-date. It is also likely that
an application will only build a small subset. Note that subsystem-level
headers may use a catch-all approach to make things easier, though.

NOTE: This patch is **NOT** removing the header, just removing its usage
in-tree. I'd advocate for its deprecation (add a #warning on it), but I
understand many people will have concerns.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-09-05 16:31:47 +02:00
Katarzyna Giadla
52fe06495d samples: Rename 'samples' to 'sample'
Samples testcases should start with 'sample'. Some testcases
start with 'samples'.
This commit rename these testcases.

Signed-off-by: Katarzyna Giadla <katarzyna.giadla@nordicsemi.no>
2022-08-29 07:30:42 -04:00
Gerard Marull-Paretas
a202341958 devices: constify device pointers initialized at compile time
Many device pointers are initialized at compile and never changed. This
means that the device pointer can be constified (immutable).

Automated using:

```
perl -i -pe 's/const struct device \*(?!const)(.*)= DEVICE/const struct
device *const $1= DEVICE/g' **/*.c
```

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-08-22 17:08:26 +02:00
Thomas Stranger
daa477f75b samples/tests: w1: remove overlays after moving to 'select bus'
Because 1-wire drivers no longer use depends on serial/i2c, but select
the Kconfig for the bus they depend on, several overlays can be removed.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2022-08-14 09:08:19 -05:00
Caspar Friedrich
f2a7b88ef5 samples: Add 1-Wire scanner example
This adds a simple example to show basic 1-Wire bus operations

Signed-off-by: Caspar Friedrich <c.s.w.friedrich@gmail.com>
2022-08-01 10:33:10 +02:00