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[BREAKING] Disable WiFi at boot by default (#7902)

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* Disable WiFi at boot by default

* +define WIFI_IS_OFF_AT_BOOT

* remove now useless example

* mv enableWiFiAtBootTime() to core_esp8266_features.h

* sync with master

* per @earlephilhower review: a file was missing

* doc

* WiFi persistence is now false by default

* fix doc

* ditto

* doc: remove sphinx warnings (fix links and formatting)

* fix link name

* fix doc

* legacy: restore persistence

* undeprecate preinit()

* move force modem up to when mode has changed (per @mcspr review)

* do not wake up from sleep when mode if OFF

* fix doc per review
This commit is contained in:
david gauchard
2021-04-09 23:01:11 +02:00
committed by GitHub
parent da6ec83b5f
commit 1cc6960a55
22 changed files with 107 additions and 142 deletions
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5
doc/faq/a01-espcomm_sync-failed.rst
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@ -41,9 +41,8 @@ following three things right: 1. Module is provided with enough power,
2. GPIO0, GPIO15 and CH\_PD are connected using pull up / pull down
resistors, 3. Module is put into boot loader mode.
For specific details please refer to section on `Generic ESP8266
modules <../boards.rst#generic-esp8266-modules>`__. Example modules
without USB to serial converter on board are shown below.
For specific details please refer to section on `Generic ESP8266 module <../boards.rst#generic-esp8266-module>`__.
Example modules without USB to serial converter on board are shown below.
.. figure:: pictures/a01-example-boards-without-usb.png
:alt: Example ESP8266 modules without USB to serial converter

2
doc/faq/a04-board-generic-is-unknown.rst
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@ -48,7 +48,7 @@ follows:
Error compiling for board Generic ESP8266 Module.
Below is an example messages for
`WeMos <../boards.rst#wemos-d1-r2-mini>`__:
`WeMos <../boards.rst#lolin-wemos-d1-r2-mini>`__:
::

9
doc/faq/readme.rst
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@ -177,3 +177,12 @@ will need to implement an additional (short) deep sleep using
``WAKE_RF_DEFAULT``.
Ref. `#3072 <https://github.com/esp8266/Arduino/issues/3072>`__
My WiFi was previously automatically connected right after booting, but isn't anymore
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
This was WiFi persistence. Starting from version 3 of this core, WiFi is
indeed off at boot and is powered on only when starting to be used with the
regular API.
Read more at `former WiFi persistent mode <../esp8266wifi/generic-class.rst#persistent>`__.