Skovbrynet / Mbed 2 deprecated DHT22tester

Tester for DHT22

Dependencies:   DHT mbed

Diff: main.cpp

Revision:
2:97f36e93b6e6
Parent:
1:781c47971406
--- a/main.cpp	Wed Feb 24 08:36:25 2016 +0000
+++ b/main.cpp	Fri Feb 26 20:38:20 2016 +0000
@@ -3,7 +3,8 @@
 
 
 DigitalOut myled(LED1);
-DHT dht22(A2,DHT22);  
+DigitalOut Error(LED2);
+DHT dht22(p21,DHT22);  
 
 int main() {
     printf("Starting!!!\r\n");
@@ -11,13 +12,18 @@
     while(1) {
        int err=dht22.readData();
        if (err==0) {
+          Error=0; 
           printf("T: %.1f C",dht22.ReadTemperature(CELCIUS));
           printf(" H %.1f\% \n\r",dht22.ReadHumidity());
        }
+       else {
+         Error=1;
+         dht22.printErr(err);
+       }  
 
         myled = 1;
-        wait(2);
+        wait(3);
         myled = 0;
-        wait(0.2);
+
     }
 }