Update wifi.rst (#562)

* Update wifi.rst

Add documentation for output_power option.

* Update wifi.rst

Add default info for ESP8266 and warning about 20.5dB
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kbouchard111 2020-04-27 10:47:11 -05:00 committed by GitHub
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@ -67,7 +67,8 @@ Configuration variables:
seems to have issues with WiFi where a full reboot is required to get the interface back working. Defaults to ``15min``.
- **power_save_mode** (*Optional*, string): The power save mode for the WiFi interface.
See :ref:`wifi-power_save_mode`
- **output_power** (*Optional*, string): The amount of TX power for the WiFi interface from 10dB to 20.5dB. Default for ESP8266 is 20dB, 20.5dB might cause unexpected restarts.
- **fast_connect** (*Optional*, boolean): If enabled, directly connects to WiFi network without doing a full scan
first. This is required for hidden networks and can significantly improve connection times. Defaults to ``off``.
The downside is that this option connects to the first network the ESP sees, even if that network is very far away and