ssid

My hospital finger scan not enough for convenient, I'd like to make solution for sign in/out to work daily. To make some app that scan wifi ssid and get mac address at check in area and take selfie photo to sign in/out. I want some library for my android app. 1) Scan wifi and get ssid with...

Hi to all...i need to scan the all wifi around me at the moment and know the ssid. I test the MLwifi library: https://www.b4x.com/android/help/mlwifi.html but the wifi_ScanDone not triggered...why? it necessary or possible to set a time limit to scan? this is my code...thank you Sub...