Doug Anson / endpoint_core

Core Base Classes for the Light Endpoints

Dependencies:   BufferedSerial

Dependents:   mbed_mqtt_endpoint_ublox_ethernet mbed_mqtt_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet ... more

Diff: MBEDio.cpp

Revision:
60:76728655fa12
Parent:
56:604a75f111fd
Child:
106:e2be56eadda8
--- a/MBEDio.cpp	Mon Mar 03 00:56:27 2014 +0000
+++ b/MBEDio.cpp	Mon Mar 03 03:32:42 2014 +0000
@@ -47,9 +47,14 @@
  
  // get the string value
  char *MBEDio::stringValue() { 
-    this->update(); 
-    if (this->resource() != NULL) return this->resource()->getValuePointer(); 
-    return NULL;
+    if (this->resource() != NULL) {
+        this->update(); 
+        return this->resource()->getValuePointer();
+    }
+    else {
+        this->logger()->log("stringValue: returning NULL - no resource bound to me"); 
+        return NULL;
+    }
  }
  
  // get the Error Logger