e18fcbba5a
Now that device_api attribute is unmodified at runtime, as well as all the other attributes, it is possible to switch all device driver instance to be constant. A coccinelle rule is used for this: @r_const_dev_1 disable optional_qualifier @ @@ -struct device * +const struct device * @r_const_dev_2 disable optional_qualifier @ @@ -struct device * const +const struct device * Fixes #27399 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> |
||
|---|---|---|
| .. | ||
| src | ||
| CMakeLists.txt | ||
| README.rst | ||
| prj.conf | ||
| sample.yaml | ||
README.rst
.. _entropy_sample:
Entropy
#######
Overview
********
Sample for the entropy gathering driver
Building and Running
********************
This project writes an infinite series of random numbers to the
console, 9 per second.
It can be built and executed on frdm_k64f as follows:
.. zephyr-app-commands::
:zephyr-app: samples/drivers/entropy
:host-os: unix
:board: frdm_k64f
:goals: run
:compact:
Sample Output
=============
.. code-block:: console
Entropy Example! arm
entropy device is 0x2000008c, name is ENTROPY_0
0xd7 0x42 0xb0 0x7b 0x56 0x3b 0xc3 0x43 0x8a 0xa3
0xfa 0xec 0xd8 0xc3 0x36 0xf8 0x7b 0x82 0x2b 0x39