Make LUA works

- Added LUA library at link
- Make app-template crash build if a checked file fails
- Fix old defined variable CONTROL_LUA_PATH to a default
one in the binding data directory
- Add an example with unit conversion made in LUA

Change-Id: I1b4712bde32a38044ad6b14ebd38b6782fd01fe9
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 4 insertions, 3 deletions

diff --git a/signal-composer-binding/signal.hpp b/signal-composer-binding/signal.hpp
index 4e078fc..c029a64 100644
--- a/signal-composer-binding/signal.hpp
+++ b/signal-composer-binding/signal.hpp
@@ -49,13 +49,14 @@ private:
 
 	std::vector<Signal*> Observers_;
 
-	void notify();
+	void notify() const;
 	void attach(Signal *obs);
-	int recursionCheck(const std::string& origId);
+	int recursionCheck(const std::string& origId) const;
 
 public:
 	Signal(const std::string& id, const std::string& event, std::vector<std::string>& depends, const std::string& unit, double frequency, CtlActionT* onReceived, json_object* getSignalsArgs);
 	Signal(const std::string& id, std::vector<std::string>& depends, const std::string& unit, double frequency, CtlActionT* onReceived);
+
 	explicit operator bool() const;
 	bool operator==(const Signal& other) const;
 	bool operator==(const std::string& aName) const;
@@ -72,5 +73,5 @@ public:
 	double minimum(int seconds = 0) const;
 	double maximum(int seconds = 0) const;
 	struct SignalValue last() const;
-	int recursionCheck();
+	int recursionCheck() const;
 };