Roqyun KO / DHT

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Diff: DHT.cpp

Revision:
4:21de62ebf215
Parent:
3:6937e130feca
diff -r 6937e130feca -r 21de62ebf215 DHT.cpp
--- a/DHT.cpp	Sat May 28 11:11:34 2016 +0000
+++ b/DHT.cpp	Mon Jan 07 10:57:07 2019 +0000
@@ -135,7 +135,7 @@
 
 float DHT::CalcTemperature()
 {
-    int v;
+    float v;
 
     switch (_DHTtype) {
         case DHT11:
@@ -143,12 +143,12 @@
             return float(v);
         case DHT22:
             v = DHT_data[2] & 0x7F;
-            v *= 256;
+            v *= 256.0f;
             v += DHT_data[3];
-            v /= 10;
+            v /= 10.0f;
             if (DHT_data[2] & 0x80)
                 v *= -1;
-            return float(v);
+            return v;
     }
     return 0;
 }