AOSongDHT.cpp file
Implements the AOSongDHT class.
Contains the AOSongDHT sensor subclass and the variable subclasses AOSongDHT_
These are used for the AOSong digital-output relative humidity & temperature sensors/modules: DHT11, DHT21(AM2301), and DHT 22 (AM2302).
This file is dependent on the Adafruit DHT Library.