Changed WhoHas and I-Have to use CharacterString instead of forcing ANSI X34 and C Strings. Affected all demos and ports object name, so I changed the object name function name to make sure it was noticed.

bacnet-stack/ports/bdk-atxx4-mstp/av.c

@@ -175,19 +175,21 @@ bool Analog_Value_Present_Value_Set(
 }
 
 /* note: the object name must be unique within this device */
-char *Analog_Value_Name(
-    uint32_t object_instance)
+bool Analog_Value_Object_Name(
+    uint32_t object_instance,
+    BACNET_CHARACTER_STRING *object_name)
 {
     static char text_string[32] = "";   /* okay for single thread */
     unsigned index = 0;
+    bool status = false;
 
     index = Analog_Value_Instance_To_Index(object_instance);
     if (index < MAX_ANALOG_VALUES) {
         sprintf(text_string, "AV-%lu", object_instance);
-        return text_string;
+        status = characterstring_init_ansi(object_name, text_string);
     }
 
-    return NULL;
+    return status;
 }
 
 /* return apdu len, or -1 on error */