Set to 1 to enable WiFi Protected Setup (WPS).
WPS is not enabled by default to preserve resources, and because there may be security implications which you should consider carefully.
Set to 1 to enable WiFi Smart Configuration API.
SmartConfig requires extra libraries and
See Basic Smart Config sample application.
If you want to provide a default SSID and Password for connection to your default Access Point, you can do this:
make WIFI_SSID=MyAccessPoint WIFI_PWD=secret
These are provided as #defined symbols for your application to use. See Basic WiFi for a simple example, or MeteoControl for a more flexible solution using configuration files.
SSID identifying default Access Point to connect to. By default, this is undefined.