Adding #ifndef DHT_H to header file #4
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Added a basic #ifndef DHT_H to the dht.h file so that if you have a larger program and want to access the sensor from a different file, you don't import it twice.
ladyada
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Aug 27, 2012
Adding #ifndef DHT_H to header file
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Added a basic #ifndef DHT_H to the dht.h file so that if you have a
larger program and want to access the sensor from a different file, you
don't import it twice.