AOSongDHT.cpp file

Implements the AOSongDHT class.

Contains the AOSongDHT sensor subclass and the variable subclasses AOSongDHT_Humidity, AOSongDHT_Temp, and AOSongDHT_HI.

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.