1 files changed, 39 insertions, 0 deletions
diff --git a/lib/DHT_sensor_library/DHT.h b/lib/DHT_sensor_library/DHT.h
new file mode 100644
index 0000000..1c78c87
--- /dev/null
+++ b/lib/DHT_sensor_library/DHT.h
@@ -0,0 +1,39 @@
+#ifndef DHT_H
+#define DHT_H
+#if ARDUINO >= 100
+ #include "Arduino.h"
+#else
+ #include "WProgram.h"
+#endif
+
+/* DHT library 
+
+MIT license
+written by Adafruit Industries
+*/
+
+// how many timing transitions we need to keep track of. 2 * number bits + extra
+#define MAXTIMINGS 85
+
+#define DHT11 11
+#define DHT22 22
+#define DHT21 21
+#define AM2301 21
+
+class DHT {
+ private:
+  uint8_t data[6];
+  uint8_t _pin, _type, _count;
+  boolean read(void);
+  unsigned long _lastreadtime;
+  boolean firstreading;
+
+ public:
+  DHT(uint8_t pin, uint8_t type, uint8_t count=6);
+  void begin(void);
+  float readTemperature(bool S=false);
+  float convertCtoF(float);
+  float readHumidity(void);
+
+};
+#endif