Merge pull request #1 from nathanchantrell/master

Fix for DHT_ERROR_CHECKSUM with negative temperatures
nethoncho · Jul 16, 2012 · 7fa6ba8 · 7fa6ba8
2 parents f1c5b3a + f0b374a
commit 7fa6ba8
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/DHT22.cpp b/DHT22.cpp
@@ -210,8 +210,7 @@ DHT22_ERROR_t DHT22::readData()
   {
     // Below zero, non standard way of encoding negative numbers!
     // Convert to native negative format.
-    currentTemperature &= 0x7FFF;
-    _lastTemperature = -currentTemperature;
+    _lastTemperature = -currentTemperature & 0x7FFF;
   }
   else
   {