Closes

core/dbc_decoder.h

@@ -35,10 +35,15 @@ struct RawCanFrame {
  * @brief One decoded signal value.
  */
 struct DecodedSignalValue {
-    const DecodeSignal *definition;                     /**< Signal definition. */
-    std::variant<std::int64_t, std::uint64_t> rawValue; /**< Exact signed or unsigned raw value. */
-    double physicalValue;                               /**< Converted physical value. */
-    bool valid;                                         /**< true if decoding succeeded. */
+    const DecodeSignal *definition; /**< Signal definition. */
+    RawSignalValue rawValue;        /**< Exact signed or unsigned raw value. */
+    double physicalValue;           /**< Converted physical value. */
+    bool valid;                     /**< true if decoding succeeded. */
+
+    /** Lookup using the raw integer; nullptr for invalid or unmapped values. */
+    const std::string *GetValueDescription() const {
+        return valid && definition ? FindValueDescription(definition->valueDescriptions, rawValue) : nullptr;
+    }
 
     DecodedSignalValue()
         : definition(nullptr), rawValue(std::uint64_t(0U)), physicalValue(0.0), valid(false) {