Scan WiFi networks on button press

Overview

This app demonstrates how to scan for available WiFi networks. WiFi scan is performed every 5 seconds.

You should see WiFi network list appearing on your console:

>> Starting scan...
scandone
mgos_wifi_dev_scan_c WiFi scan done, num_res 18
++ Scan finished, 18 results:
  {"ssid":"MyNetwork","channel":1,"rssi":-63,"authMode":3,"bssid":"12:34:56:78:90:12"}
.. 36812