add Dewpoint

Fork of AM2321 by Y Tomohara

Revision:
1:f42b99c425e8
Parent:
0:d1c0dbf5e5a6
--- a/AM2321.h	Tue May 06 10:21:11 2014 +0000
+++ b/AM2321.h	Tue Aug 11 09:13:23 2015 +0000
@@ -1,7 +1,7 @@
 /**
- *  AM2321 (Aosong Guangzhou Electronics)
+ *  AM2321 (ELcon Consuling an Engineering))
  *  Temperature and Humidity Sensor mbed library
- *  Last update : 2014/05/06
+ *  Last update : 2015/08/11
  */
 
 #ifndef __AM2321_H__
@@ -27,7 +27,8 @@
  *             pc.printf(":%05u,%.1f,%.1f\n"
  *                 , count++
  *                 , am2321.getTemperature()
- *                 , am2321.getHumidity()
+ *                 , am2321.getHumidity() 
+ *                 , am2321.getDewpoint()
  *             );
  *         }
  * 
@@ -66,6 +67,11 @@
      * @return  humidity value (%RH)
      */ 
     float getHumidity(void) const;
+    
+    /** Get last read dewpoint value
+     * @return  dewpoint value (degress)
+     */ 
+    float getDewpoint(void) const;
 
 private:
     float getLogicalValue(uint16_t regVal) const;