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Add demo for ESP8266 OTA

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This commit is contained in:
Ivan Kravets
2015-12-22 20:17:10 +02:00
parent 663a3b1aec
commit 6d0b1a8106
1 changed files with 47 additions and 41 deletions
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docs/platforms/espressif_extra.rst
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@ -9,8 +9,49 @@
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
OTA update Custom CPU Frequency or Upload Speed
---------- ------------------------------------
See :ref:`projectconf_board_f_cpu` and :ref:`projectconf_upload_speed` options
from :ref:`projectconf`
.. code-block:: ini
[env:myenv]
# set frequency to 40MHz
board_f_cpu = 40000000L
upload_speed = 9600
Custom Flash Size
-----------------
The list with preconfigured LD scripts is located in public repository
`platformio-pkg-ldscripts <https://github.com/platformio/platformio-pkg-ldscripts>`_.
* ``esp8266.flash.512k0.ld`` 512K (no SPIFFS)
* ``esp8266.flash.512k64.ld`` 512K (64K SPIFFS)
* ``esp8266.flash.1m64.ld`` 1M (64K SPIFFS)
* ``esp8266.flash.1m128.ld`` 1M (128K SPIFFS)
* ``esp8266.flash.1m256.ld`` 1M (256K SPIFFS)
* ``esp8266.flash.1m512.ld`` 1M (512K SPIFFS)
* ``esp8266.flash.2m.ld`` 2M (1M SPIFFS)
* ``esp8266.flash.4m1.ld`` 4M (1M SPIFFS)
* ``esp8266.flash.4m.ld`` 4M (3M SPIFFS)
* ``esp8266.flash.8m.ld`` 8M (7M SPIFFS)
* ``esp8266.flash.16m.ld`` 16M (15M SPIFFS)
To override default LD script please use :ref:`projectconf_build_flags` from
:ref:`projectconf`.
.. code-block:: ini
[env:myenv]
build_flags = -Wl,-Tesp8266.flash.4m.ld
Over-the-Air (OTA) update
-------------------------
Firstly, please read `What is OTA? How to use it? <https://github.com/esp8266/Arduino/blob/master/doc/ota_updates/ota_updates.md>`_ Firstly, please read `What is OTA? How to use it? <https://github.com/esp8266/Arduino/blob/master/doc/ota_updates/ota_updates.md>`_
@ -81,46 +122,11 @@ For the full list with available options please run
-d, --debug Show debug output. And override loglevel with debug. -d, --debug Show debug output. And override loglevel with debug.
-r, --progress Show progress output. Does not work for ArduinoIDE -r, --progress Show progress output. Does not work for ArduinoIDE
Custom CPU Frequency and Upload Speed Demo
------------------------------------- ~~~~
See :ref:`projectconf_board_f_cpu` and :ref:`projectconf_upload_speed` options .. image:: ../_static/platformio-demo-ota-esp8266.jpg
from :ref:`projectconf` :target: https://www.youtube.com/watch?v=lXchL3hpDO4
.. code-block:: ini
[env:myenv]
# set frequency to 40MHz
board_f_cpu = 40000000L
upload_speed = 9600
Custom Flash Size
-----------------
The list with preconfigured LD scripts is located in public repository
`platformio-pkg-ldscripts <https://github.com/platformio/platformio-pkg-ldscripts>`_.
* ``esp8266.flash.512k0.ld`` 512K (no SPIFFS)
* ``esp8266.flash.512k64.ld`` 512K (64K SPIFFS)
* ``esp8266.flash.1m64.ld`` 1M (64K SPIFFS)
* ``esp8266.flash.1m128.ld`` 1M (128K SPIFFS)
* ``esp8266.flash.1m256.ld`` 1M (256K SPIFFS)
* ``esp8266.flash.1m512.ld`` 1M (512K SPIFFS)
* ``esp8266.flash.2m.ld`` 2M (1M SPIFFS)
* ``esp8266.flash.4m1.ld`` 4M (1M SPIFFS)
* ``esp8266.flash.4m.ld`` 4M (3M SPIFFS)
* ``esp8266.flash.8m.ld`` 8M (7M SPIFFS)
* ``esp8266.flash.16m.ld`` 16M (15M SPIFFS)
To override default LD script please use :ref:`projectconf_build_flags` from
:ref:`projectconf`.
.. code-block:: ini
[env:myenv]
build_flags = -Wl,-Tesp8266.flash.4m.ld
Examples Examples
-------- --------