...

mcc/mcc_moving_controls.h

@@ -142,6 +142,10 @@ class MccSimpleMovingControls
                 return false;
             }
 
+            if (_st.str().empty()) {  // nothing to save
+                return true;
+            }
+
             fst.open(_filename);
 
             if (!fst.is_open()) {
@@ -164,6 +168,8 @@ class MccSimpleMovingControls
 public:
     typedef std::error_code error_t;
 
+    typedef MccSimpleMovingModelParams moving_params_t;
+
     enum Mode { MOVING_MODE_SLEW, MOVING_MODE_TRACK, MOVING_MODE_ERROR };
 
     //     typedef std::CallbackFuncTion<void(Mode mode)> mode_switch_callback_t;
@@ -769,7 +775,7 @@ public:
         return *_lastError;
     }
 
-    error_t setMovingParams(MccSimpleMovingModelParams params)
+    error_t setMovingParams(moving_params_t params)
     {
         std::lock_guard lock{*_currentParamsMutex};
 
@@ -778,7 +784,7 @@ public:
         return MccSimpleMovingControlsErrorCode::ERROR_OK;
     }
 
-    MccSimpleMovingModelParams getMovingParams() const
+    moving_params_t getMovingParams() const
     {
         std::lock_guard lock{*_currentParamsMutex};
 
@@ -798,7 +804,7 @@ protected:
     std::unique_ptr<std::atomic_bool> _stopMoving;
 
     std::unique_ptr<std::mutex> _currentParamsMutex;
-    MccSimpleMovingModelParams _currentParams{};
+    moving_params_t _currentParams{};
 
     std::unique_ptr<std::atomic<error_t>> _lastError;