From 43638fd7170c5c8290212c38c3eaf623b8c1b415 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 30 Mar 2010 11:26:02 +0000
Subject: [PATCH] Generate loco events from the Dummy driver Don't emit a
 turnout event if the turnout was already in the correct setting

---
 source/libmarklin/dummy.cpp | 26 ++++++++++++++++++++++++--
 source/libmarklin/dummy.h   | 13 ++++++++++---
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/source/libmarklin/dummy.cpp b/source/libmarklin/dummy.cpp
index 1a7dd36..99e9793 100644
--- a/source/libmarklin/dummy.cpp
+++ b/source/libmarklin/dummy.cpp
@@ -28,8 +28,11 @@ void Dummy::add_turnout(unsigned addr)
 
 void Dummy::set_turnout(unsigned addr, bool state)
 {
-	turnouts[addr] = state;
-	signal_turnout.emit(addr, state);
+	if(turnouts[addr]!=state)
+	{
+		turnouts[addr] = state;
+		signal_turnout.emit(addr, state);
+	}
 }
 
 bool Dummy::get_turnout(unsigned addr) const
@@ -40,4 +43,23 @@ bool Dummy::get_turnout(unsigned addr) const
 	return false;
 }
 
+void Dummy::set_loco_speed(unsigned addr, unsigned speed)
+{
+	LocoState &loco = locos[addr];
+	loco.speed = speed;
+	signal_loco_speed.emit(addr, speed, loco.reverse);
+}
+
+void Dummy::set_loco_reverse(unsigned addr, bool rev)
+{
+	LocoState &loco = locos[addr];
+	loco.reverse = rev;
+	signal_loco_speed.emit(addr, loco.speed, rev);
+}
+
+void Dummy::set_loco_function(unsigned addr, unsigned func, bool state)
+{
+	signal_loco_function.emit(addr, func, state);
+}
+
 } // namespace Marklin
diff --git a/source/libmarklin/dummy.h b/source/libmarklin/dummy.h
index 96b62a8..dab38ec 100644
--- a/source/libmarklin/dummy.h
+++ b/source/libmarklin/dummy.h
@@ -16,8 +16,15 @@ namespace Marklin {
 class Dummy: public Driver
 {
 private:
+	struct LocoState
+	{
+		unsigned speed;
+		bool reverse;
+	};
+
 	bool power;
 	std::map<unsigned, bool> turnouts;
+	std::map<unsigned, LocoState> locos;
 
 public:
 	Dummy();
@@ -26,9 +33,9 @@ public:
 	virtual bool get_power() const { return power; }
 
 	virtual void add_loco(unsigned) { }
-	virtual void set_loco_speed(unsigned, unsigned) { }
-	virtual void set_loco_reverse(unsigned, bool) { }
-	virtual void set_loco_function(unsigned, unsigned, bool) { }
+	virtual void set_loco_speed(unsigned, unsigned);
+	virtual void set_loco_reverse(unsigned, bool);
+	virtual void set_loco_function(unsigned, unsigned, bool);
 
 	virtual void add_turnout(unsigned);
 	virtual void set_turnout(unsigned, bool);
-- 
2.43.0