Shigenori Inoue / DHT11

A library for the use of DHT11, a temperature and humidity sensor

Dependents:   DHT11_Hello_World IBMIoTClientEthernetExample_W5200 AutoPlants PB_Emma_Ethernet ... more

Diff: DHT11.cpp

Revision:
7:50f5c8efd967
Parent:
6:257e2ab66d0f
Child:
8:160047ca45bf
--- a/DHT11.cpp	Wed Sep 10 17:43:14 2014 +0000
+++ b/DHT11.cpp	Wed Sep 10 17:48:35 2014 +0000
@@ -43,8 +43,8 @@
     do {
         io = 0;
     } while (t.read_ms() < 18);
+    io = 1;
     io.input();
-    io = 1;
 
     // Waiting for the start of the response signal
     t.reset();
@@ -52,7 +52,6 @@
     do {
         if (t.read_us() > 100) {
             io.input();
-            io = 1;
             return NOT_PRESENT;
         }
     } while (io == 1);
@@ -63,7 +62,6 @@
     do {
         if (t.read_us() > 100) {
             io.input();
-            io = 1;
             return NOT_READY;
         }
     } while (io == 0);