X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Fsimplephysics.cpp;h=3bcbd5774cf29f634be6d192213a9d53eb9634d4;hb=77f8c0e033b9b5e7085de5d22a62128a996a5b2a;hp=3dc8e2ef93c2b61ee3c806252b81029aa78f5701;hpb=9ddcd066e37e4c72685817c042c30897786ece05;p=r2c2.git

diff --git a/source/libmarklin/simplephysics.cpp b/source/libmarklin/simplephysics.cpp
index 3dc8e2e..3bcbd57 100644
--- a/source/libmarklin/simplephysics.cpp
+++ b/source/libmarklin/simplephysics.cpp
@@ -15,7 +15,8 @@ using namespace Msp;
 namespace Marklin {
 
 SimplePhysics::SimplePhysics():
-	target_speed(TrainControl::continuous("speed", -1000, 1000)),
+	target_speed(TrainControl::continuous("speed", 0, 1000)),
+	reverse(TrainControl::binary("reverse")),
 	accel(0.07),
 	speed(0)
 {
@@ -25,13 +26,25 @@ SimplePhysics::SimplePhysics():
 void SimplePhysics::set_control(const string &name, float v)
 {
 	if(name=="speed")
+	{
 		target_speed.set(v);
+		signal_control_changed.emit(target_speed);
+	}
+	else if(name=="reverse")
+	{
+		if(target_speed.value || speed)
+			throw InvalidState("Must be stopped to change reverse");
+		reverse.set(v);
+		signal_control_changed.emit(reverse);
+	}
 }
 
 const TrainControl &SimplePhysics::get_control(const string &name) const
 {
 	if(name=="speed")
 		return target_speed;
+	else if(name=="reverse")
+		return reverse;
 	else
 		throw KeyError("Unknown control", name);
 }