X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Farducontrol.cpp;h=4b89efac1ac57bb013548727fe71ec191c68f6ae;hb=57628dfb3e1874ab73c0c3df02043a4f57feb4b1;hp=fa95a6936be746bd6e2d4ee4ff3244986a5d4574;hpb=5bc94d60a17039dfd5d46caaa292d3667fa87fb3;p=r2c2.git

diff --git a/source/libr2c2/arducontrol.cpp b/source/libr2c2/arducontrol.cpp
index fa95a69..4b89efa 100644
--- a/source/libr2c2/arducontrol.cpp
+++ b/source/libr2c2/arducontrol.cpp
@@ -23,6 +23,7 @@ ArduControl::ArduControl(const Options &opts):
 	debug(opts.get<unsigned>("debug")),
 	state_file("arducontrol.state"),
 	power(false),
+	halted(false),
 	active_accessory(0),
 	s88(*this),
 	mfx_search(*this),
@@ -67,8 +68,19 @@ void ArduControl::set_power(bool p)
 	}
 }
 
-void ArduControl::halt(bool)
+void ArduControl::halt(bool h)
 {
+	if(h==halted)
+		return;
+
+	halted = h;
+	if(halted)
+	{
+		for(LocomotiveMap::const_iterator i=locomotives.begin(); i!=locomotives.end(); ++i)
+			set_loco_speed(i->first, 0);
+	}
+
+	signal_halt.emit(halted);
 }
 
 const char *ArduControl::enumerate_protocols(unsigned i) const
@@ -146,6 +158,9 @@ void ArduControl::set_loco_speed(unsigned id, unsigned speed)
 	if(speed>protocol_info[loco.proto].max_speed)
 		throw invalid_argument("ArduControl::set_loco_speed");
 
+	if(speed && halted)
+		return;
+
 	if(loco.speed.set(speed))
 	{
 		PendingCommand cmd(loco, Locomotive::SPEED);