X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Fturnout.cpp;h=c022e05ea903ab5049eaf192e9860c19a8c5c7c0;hb=02c9a9779954d993cb73fe5f7a72b0847e87f633;hp=a6e3f2d171739734e3a412cfb6ac9ec4436689a3;hpb=52cbe8d99669f843f8f75c51128e2748584dd03a;p=r2c2.git

diff --git a/source/libmarklin/turnout.cpp b/source/libmarklin/turnout.cpp
index a6e3f2d..c022e05 100644
--- a/source/libmarklin/turnout.cpp
+++ b/source/libmarklin/turnout.cpp
@@ -1,8 +1,15 @@
-#include <iostream>
+/* $Id$
+
+This file is part of the MSP Märklin suite
+Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
+Distributed under the GPL
+*/
+
 #include <msp/time/timer.h>
 #include <msp/time/units.h>
 #include "command.h"
 #include "control.h"
+#include "reply.h"
 #include "turnout.h"
 
 using namespace std;
@@ -10,67 +17,104 @@ using namespace Msp;
 
 namespace Marklin {
 
-Turnout::Turnout(Control &c, unsigned a):
+Turnout::Turnout(Control &c, unsigned a, bool d):
 	control(c),
 	addr(a),
-	route(0)
+	path(0),
+	pending_path(0),
+	pending_cmds(0),
+	dual(d),
+	on(false)
 {
 	control.add_turnout(*this);
 
 	control.signal_turnout_event.connect(sigc::mem_fun(this, &Turnout::turnout_event));
 
-	char cmd[3];
-	cmd[0]=CMD_TURNOUT_STATUS;
-	cmd[1]=addr&0xFF;
-	cmd[2]=(addr>>8)&0xFF;
-	control.command(string(cmd,3)).signal_done.connect(sigc::mem_fun(this, &Turnout::status_reply));
+	unsigned char data[2];
+	data[0] = addr&0xFF;
+	data[1] = (addr>>8)&0xFF;
+	control.command(CMD_TURNOUT_STATUS, data, 2).signal_done.connect(sigc::bind(sigc::mem_fun(this, &Turnout::status_reply), 1));
+	if(dual)
+	{
+		data[0] = (addr+1)&0xFF;
+		data[1] = ((addr+1)>>8)&0xFF;
+		control.command(CMD_TURNOUT_STATUS, data, 2).signal_done.connect(sigc::bind(sigc::mem_fun(this, &Turnout::status_reply), 2));
+	}
 }
 
-void Turnout::set_route(unsigned r)
+void Turnout::set_path(unsigned char p)
 {
-	route=r;
+	if(path==p || pending_cmds)
+		return;
 
-	command(true);
-	control.set_timer(200*Time::msec).signal_timeout.connect(sigc::mem_fun(this, &Turnout::switch_timeout));
+	signal_path_changing.emit(p);
 
-	signal_route_changed.emit(route);
+	pending_path = p;
+	on = true;
+	command(3);
 }
 
-void Turnout::command(bool on)
+void Turnout::command(unsigned char mask)
 {
-	char cmd[3];
-	cmd[0]=CMD_TURNOUT;
-	cmd[1]=addr&0xFF;
-	cmd[2]=((addr>>8)&0x7);
-	if(on)
-		cmd[2]|=0x40;
-	if(route==0)
-		cmd[2]|=0x80;
-	control.command(string(cmd,3));
+	unsigned char data[2];
+	if(mask&1)
+	{
+		data[0] = addr&0xFF;
+		data[1] = ((addr>>8)&0x7) | (on ? 0x40 : 0) | (pending_path&1 ? 0 : 0x80);
+		control.command(CMD_TURNOUT, data, 2).signal_done.connect(sigc::bind(sigc::mem_fun(this, &Turnout::command_reply), 1));
+		pending_cmds |= 1;
+	}
+	if(dual && (mask&2))
+	{
+		data[0] = (addr+1)&0xFF;
+		data[1] = (((addr+1)>>8)&0x7) | (on ? 0x40 : 0) | (pending_path&2 ? 0 : 0x80);
+		control.command(CMD_TURNOUT, data, 2).signal_done.connect(sigc::bind(sigc::mem_fun(this, &Turnout::command_reply), 2));
+		pending_cmds |= 2;
+	}
 }
 
-void Turnout::status_reply(Error err, const string &reply)
+void Turnout::command_reply(const Reply &reply, unsigned char bit)
 {
-	if(err==ERR_NO_ERROR)
+	pending_cmds &= ~bit;
+	if(reply.get_error()==ERR_NO_ERROR)
 	{
-		route=(reply[0]&4)?0:1;
-		signal_route_changed.emit(route);
+		if(on && !pending_cmds)
+		{
+			path = pending_path;
+			on = false;
+			control.set_timer(500*Time::msec).signal_timeout.connect(
+				sigc::bind_return(sigc::bind(sigc::mem_fun(this, &Turnout::command), 3), false));
+			signal_path_changed.emit(path);
+		}
+	}
+	else if(reply.get_error()==ERR_NO_I2C_SPACE)
+	{
+		control.set_timer(100*Time::msec).signal_timeout.connect(
+			sigc::bind_return(sigc::bind(sigc::mem_fun(this, &Turnout::command), bit), false));
 	}
 }
 
-bool Turnout::switch_timeout()
+void Turnout::status_reply(const Reply &reply, unsigned char bit)
 {
-	command(false);
-
-	return false;
+	if(reply.get_error()==ERR_NO_ERROR)
+	{
+		bool v = !(reply.get_data()[0]&0x04);
+		path = (path&~bit)|(v?bit:0);
+		signal_path_changed.emit(path);
+	}
 }
 
-void Turnout::turnout_event(unsigned a, bool r)
+void Turnout::turnout_event(unsigned a, bool p)
 {
-	if(a==addr && r!=route)
+	if(a==addr && p!=(path&1))
+	{
+		path = (path&2)|(p?1:0);
+		signal_path_changed.emit(path);
+	}
+	else if(dual && a==addr+1 && p!=((path>>1)&1))
 	{
-		route=r;
-		signal_route_changed.emit(route);
+		path = (path&1)|(p?2:0);
+		signal_path_changed.emit(path);
 	}
 }