Fixed Device Address Binding by allowing a zero length APDU to be passed back from the objects, and used -1 as signal for error encoding.

2006-02-09 17:50:48 +00:00
parent 09dc4d1f04
commit 6d0f6adb90
5 changed files with 19 additions and 12 deletions
@@ -61,6 +61,7 @@ uint32_t Analog_Input_Index_To_Instance(unsigned index)
  return index;
 }

+/* return apdu length, or -1 on error */
 int Analog_Input_Encode_Property_APDU(
  uint8_t *apdu,
  uint32_t object_instance,
@@ -115,6 +116,7 @@ int Analog_Input_Encode_Property_APDU(
    default:
      *error_class = ERROR_CLASS_PROPERTY;
      *error_code = ERROR_CODE_UNKNOWN_PROPERTY;
+      apdu_len = -1;
      break;
  }

@@ -147,7 +149,7 @@ void testAnalogInput(Test * pTest)
    BACNET_ARRAY_ALL,
    &error_class,
    &error_code);
-  ct_test(pTest, len != 0);
+  ct_test(pTest, len >= 0);
  len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value);
  ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_OBJECT_ID);
  len = decode_object_id(&apdu[len],