Temp and Humidity sensor device driver. had to fork under a new name, don't know why yet.

Dependents:   Wio-example-SORACOM-Harvest

Revision:
7:a43e070f753f
Parent:
6:49350e4b126d
Child:
8:4a66ebac2a2c
--- a/DHT.cpp	Wed May 08 13:47:41 2019 -0400
+++ b/DHT.cpp	Sat Jan 04 20:23:27 2020 -0400
@@ -33,6 +33,8 @@
 
 #include "DHT.h"
 
+extern RawSerial pc;
+
 #define DHT_DATA_BIT_COUNT 41
 
 DHT::DHT(PinName pin,int DHTtype) {
@@ -159,17 +161,22 @@
         }
     }
 
+    // pc.printf("DHT[4]: %d  [3]: %d [2]: %d [1]: %d [0]: %d\r\n",
+    //         DHT_data[4],DHT_data[3],DHT_data[2],DHT_data[1],DHT_data[0]);
     return err;
     
 }
 
 float DHT::CalcTemperature() {
     int v;
+    float tt;
 
     switch (_DHTtype) {
         case DHT11:
-            v = DHT_data[2];
-            return float(v);
+            tt=((float)DHT_data[2]) + ((float) DHT_data[3]/10.0f);
+            //v = (DHT_data[2]) +( DHT_data[3]/10);
+            //return float(v);
+            return tt;
         case DHT22:
             v = DHT_data[2] & 0x7F;
             v *= 256;
@@ -231,11 +238,14 @@
 
 float DHT::CalcHumidity() {
     int v;
+    float tt;
 
     switch (_DHTtype) {
         case DHT11:
-            v = DHT_data[0];
-            return float(v);
+            tt=(DHT_data[0]) + (DHT_data[1]/10);
+            //v = (DHT_data[0]) + (DHT_data[1]/10);
+            //return float(v);
+            return tt;
         case DHT22:
             v = DHT_data[0];
             v *= 256;