zephyr/samples/bluetooth/central_ht
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
..
src
CMakeLists.txt
README.rst
prj.conf
sample.yaml

README.rst

.. _bluetooth_central_ht:

Bluetooth: Central / Health Thermometer sensor
##############################################

Overview
********

Similar to the :ref:`Central <bluetooth_central>` sample, except that this
application specifically looks for health thermometer sensor and reports the
die temperature readings once connected.

Requirements
************

* BlueZ running on the host, or
* A board with BLE support

Building and Running
********************

This sample can be found under :zephyr_file:`samples/bluetooth/central_ht` in the
Zephyr tree.

See :ref:`bluetooth samples section <bluetooth-samples>` for details.