Make the equal value threshold configurable

validation/data_validator_group.cpp

@@ -91,6 +91,18 @@ DataValidatorGroup::set_timeout(uint32_t timeout_interval_us)
 	_timeout_interval_us = timeout_interval_us;
 }
 
+void
+DataValidatorGroup::set_equal_value_threshold(uint32_t threshold)
+{
+	DataValidator *next = _first;
+
+	while (next != nullptr) {
+		next->set_equal_value_threshold(threshold);
+		next = next->sibling();
+	}
+}
+
+
 void
 DataValidatorGroup::put(unsigned index, uint64_t timestamp, float val[3], uint64_t error_count, int priority)
 {