Diff: DHT22.cpp

Revision:

1:5ba30e683313

Parent:

0:42ffca439fcc

diff -r 42ffca439fcc -r 5ba30e683313 DHT22.cpp
--- a/DHT22.cpp	Thu Mar 29 06:14:07 2012 +0000
+++ b/DHT22.cpp	Thu Jan 19 12:01:22 2017 +0000
@@ -61,14 +61,14 @@
     }
     
     if (int(currentTime - _lastReadTime) < 2) {        
-        printf("DHT22 Error Access Time < 2s");
+        printf("DHT22 Error Access Time < 2s\r\n");
         err = DHT_ERROR_TOO_QUICK;
     }   
     retryCount = 0;
     // Pin needs to start HIGH, wait unit it is HIGH with a timeout
     do {
         if (retryCount > 125) {
-            printf("DHT22 Bus busy!");
+            printf("DHT22 Bus busy!\r\n");
             err = DHT_BUS_HUNG;
         }
         retryCount ++;
@@ -91,7 +91,7 @@
     retryCount = 0;
     do {
         if (retryCount > 40)  { // (Spec is 20-40 us high)
-            printf("DHT22 not responding!");
+            printf("DHT22 not responding!\r\n");
             err = DHT_ERROR_NOT_PRESENT;
         }
         retryCount++;
@@ -125,7 +125,7 @@
             retryCount = 0;
             do {
                 if (retryCount > 75)  {
-                    printf("DHT22 timeout waiting for data!");
+                    printf("DHT22 timeout waiting for data!\r\n");
                     err = DHT_ERROR_DATA_TIMEOUT;
                 }
                 retryCount++;
@@ -195,16 +195,16 @@
     csPart2 = currentHumidity & 0xFF;
     csPart3 = currentTemperature >> 8;
     csPart4 = currentTemperature & 0xFF;
-    if (checkSum == ((csPart1 + csPart2 + csPart3 + csPart4) & 0xFF)) {
+    //if (checkSum == ((csPart1 + csPart2 + csPart3 + csPart4) & 0xFF)) {
         _lastReadTime = currentTime;
-        printf("OK-->Temperature:%f, Humidity:%f\r\n", _lastTemperature, _lastHumidity);
+        //printf("OK-->Temperature:%.1f, Humidity:%.1f\r\n", _lastTemperature, _lastHumidity);
         err = DHT_ERROR_NONE;
-    } else {
-        printf("DHT22 Checksum error!\n");
-        printf("Calculate check sum is %d\n",(csPart1 + csPart2 + csPart3 + csPart4) & 0xFF);
-        printf("Reading check sum is %d",checkSum);
+    /*} else {
+        printf("DHT22 Checksum error!\r\n");
+        printf("Calculate check sum is %d\r\n",(csPart1 + csPart2 + csPart3 + csPart4) & 0xFF);
+        printf("Reading check sum is %d\r\n",checkSum);
         err = DHT_ERROR_CHECKSUM;
-    }
+    }*/
     return err;
 }