timer test

start transitions
some fixes

Valve.h

@@ -24,7 +24,12 @@ public:
 private:
 	uint motor1, motor2;
 	uint start_pin, end_pin;
-	State state                  = State::Unknown;
-	std::chrono::seconds timeout = std::chrono::seconds(10);
+
+	std::chrono::seconds timeout         = std::chrono::seconds(10);
+	std::chrono::milliseconds transition = std::chrono::milliseconds(1000);
 	decltype(std::chrono::steady_clock::now()) start_time;
+	decltype(std::chrono::steady_clock::now()) transition_time;
+
+	State state         = State::Unknown;
+	State pending_state = State::Unknown;
 };