Difference between revisions of "Zephyr driver demo"

From Wiki at Neela Nurseries
Jump to: navigation, search
m (^ Key Zephyr App Files)
m (^ Key Zephyr App Files)
Line 17: Line 17:
 
| style="vertical-align: top;" |
 
| style="vertical-align: top;" |
 
<pre>
 
<pre>
demo (app)
+
demo (app)
  |
+
    |
west.yml       <- chooses SDK, driver projects (1)
+
west.yml       <- chooses SDK, driver projects (1)
Kconfig       <- refers to Zephyr top level Kconfig
+
Kconfig         <- refers to Zephyr top level Kconfig
CMakeLists.txt <- set toolchain variant and path
+
CMakeLists.txt <i><- set toolchain variant and toolchain path</i>
 
</pre>
 
</pre>
 
| style="vertical-align: top;" |
 
| style="vertical-align: top;" |

Revision as of 23:19, 24 August 2021

Zephyr Driver and Separate Demo

- OVERVIEW - Here list and begin to describe key, salient features of a Zephyr RTOS based driver and separately build-able demo to exercise given driver. Driver for first version 0p0 is "out of tree", in other words outside of Zephyr project's source tree.


^ Key Zephyr App Files

Key files in the two parts of Zephyr out-of-tree driver and demonstrating app:

Zephyr app Driver out-of-tree
 demo (app)
    |
 west.yml        <- chooses SDK, driver projects (1)
 Kconfig         <- refers to Zephyr top level Kconfig
 CMakeLists.txt  <i><- set toolchain variant and toolchain path</i>
driver
   |


All the more that is in Jared Wolff's AQW demo:

ted@localhost:~/projects/embedded/ncs/zephyr/samples/sandbox-de-ted/jared-wolff/demo$ tree -R
.
├── boards
│   ├── nrf52840dk_nrf52840.conf
│   └── nrf52840dk_nrf52840.overlay
├── CMakeLists.txt
├── Kconfig
├── prj.conf
├── prj.debug.conf
├── prj.release.conf
├── README.md
├── src
│   └── main.c
├── west.yml
└── z--build-messages-001--first-build.txt

2 directories, 11 files


^ Useful Commands To Manage Details

Command available on Ubuntu hosts to effectively locate Zephyr RTOS project installations:

   ted@localhost:~/projects/embedded$ locate VERSION | grep 'ION$'