Control lib: Add option to store parameters

src/modules/controllib/block/BlockParam.cpp

@@ -97,6 +97,11 @@ void BlockParam<T>::update() {
 	if (_handle != PARAM_INVALID) param_get(_handle, &_val);
 }
 
+template <class T>
+void BlockParam<T>::commit() {
+	if (_handle != PARAM_INVALID) param_set(_handle, &_val);
+}
+
 template <class T>
 BlockParam<T>::~BlockParam() {};
 

src/modules/controllib/block/BlockParam.hpp

@@ -79,6 +79,7 @@ public:
 	BlockParam(Block *block, const char *name,
 		   bool parent_prefix = true);
 	T get();
+	void commit();
 	void set(T val);
 	void update();
 	virtual ~BlockParam();