Create an Android application that act as service and scan for near devices by bluetooth/BLE and return distance in meter by RSSI signal.
Need service and minimal interface
The service have to store a log of the RSSI level of devices discovered appending Mac address and Timestamp.
If the RSSI of device discovered is strong over -60dB the service play a sound every 5 secs.
The interface nedd contain a simple switch and a list of first five devices found sorted by RSSI level.
The interface should have the option to send the log via email.