...

mcc/mcc_defaults.h

@@ -590,6 +590,8 @@ protected:
         } else {
             return std::make_error_code(std::errc::invalid_argument);
         }
+
+        return {};
     }
 
     template <traits::mcc_input_char_range IR>
@@ -602,6 +604,8 @@ protected:
         } else {
             return std::make_error_code(std::errc::invalid_argument);
         }
+
+        return {};
     }
 };
 
@@ -671,8 +675,8 @@ protected:
     template <mcc_celestial_point_c T, traits::mcc_output_char_range OR>
     void serializePairKindTimePoint(const T& value, OR& bytes)
     {
-        std::format_to(std::back_inserter(bytes), "{0:}{1:}{2:}{3:%F}T{3:%T}", _delimiter,
-                       MccCoordPairKindToStr(value.pair_kind), _delimiter, value.time_point);
+        std::format_to(std::back_inserter(bytes), "{0:}{1:}{2:%F}T{2:%T}", MccCoordPairKindToStr(value.pair_kind),
+                       _delimiter, value.time_point);
     }
 
     template <traits::mcc_output_char_range OR, std::convertible_to<double>... Ts>
@@ -957,6 +961,8 @@ public:
     template <mcc_pointing_target_coord_c T, traits::mcc_output_char_range OR>
     void operator()(const T& value, OR& bytes)
     {
+        static MccEqtHrzCoordsSerializer eqhrz_ser;
+
         // output format: RA_ICRS, DEC_ICRS, RA_APP, DEC_APP, HA, AZ, ZD, ALT, X, Y, pair-kind, time-point
         // in the case of sexagesimal output X,Y coordinates will be interpretated
         // according to value.pair_kind field
@@ -972,7 +978,11 @@ public:
 
         std::format_to(std::back_inserter(bytes), "{}", _delimiter);
 
-        MccEqtHrzCoordsSerializer{}(value, bytes);
+        eqhrz_ser.setFormat(_currentFormat);
+        eqhrz_ser.setPrecision(_currentPrec);
+        eqhrz_ser(value, bytes);
+
+        // MccEqtHrzCoordsSerializer{}(value, bytes);
     }
 };
 
@@ -1020,15 +1030,26 @@ public:
     template <mcc_telemetry_data_c T, traits::mcc_output_char_range OR>
     void operator()(const T& value, OR& bytes)
     {
+        static MccEqtHrzCoordsSerializer eqhrz_ser;
+        static MccPointingTargetSerializer pt_ser;
+
         // output format: <mount data>, speedX, speedY, pcmX, pcmY, refCorr, <target data>
 
-        MccEqtHrzCoordsSerializer{}(value, bytes);
+        eqhrz_ser.setFormat(_currentFormat);
+        eqhrz_ser.setPrecision(_currentPrec);
+        eqhrz_ser(value, bytes);
+
+        // MccEqtHrzCoordsSerializer{}(value, bytes);
         std::format_to(std::back_inserter(bytes), "{}", _delimiter);
 
         toDegrees(bytes, value.speedX, value.speedY, value.pcmX, value.pcmY, value.refCorr);
         std::format_to(std::back_inserter(bytes), "{}", _delimiter);
 
-        MccPointingTargetSerializer{}(value.target, bytes);
+        pt_ser.setFormat(_currentFormat);
+        pt_ser.setPrecision(_currentPrec);
+        pt_ser(value.target, bytes);
+
+        // MccPointingTargetSerializer{}(value.target, bytes);
     }
 };