X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Farducontrol.cpp;h=fa95a6936be746bd6e2d4ee4ff3244986a5d4574;hb=5bc94d60a17039dfd5d46caaa292d3667fa87fb3;hp=eb97d4914e1172a427542516832a20f7b4904a5e;hpb=196c1a0a2f5dd8141aa499dae7d01cad522ab028;p=r2c2.git

diff --git a/source/libr2c2/arducontrol.cpp b/source/libr2c2/arducontrol.cpp
index eb97d49..fa95a69 100644
--- a/source/libr2c2/arducontrol.cpp
+++ b/source/libr2c2/arducontrol.cpp
@@ -18,9 +18,9 @@ ArduControl::ProtocolInfo ArduControl::protocol_info[2] =
 	{ 0x3FFF, 126, 15 }  // MFX
 };
 
-ArduControl::ArduControl(const string &dev):
-	serial(dev),
-	debug(1),
+ArduControl::ArduControl(const Options &opts):
+	serial(opts.get<string>(string(), "ttyUSB0")),
+	debug(opts.get<unsigned>("debug")),
 	state_file("arducontrol.state"),
 	power(false),
 	active_accessory(0),
@@ -401,9 +401,12 @@ void ArduControl::tick()
 			unsigned lowest_bit = changes&~(changes-1);
 			unsigned i;
 			for(i=0; (lowest_bit>>i)>1; ++i) ;
+			active_index = i;
 			acc.state.set(acc.state^lowest_bit);
 			PendingCommand cmd(acc, Accessory::ACTIVATE, i);
 			command_queue.push(cmd);
+
+			monitor.reset_peak();
 		}
 		else
 			accessory_queue.pop_front();
@@ -414,8 +417,23 @@ void ArduControl::tick()
 		Time::TimeStamp t = Time::now();
 		if(t>off_timeout)
 		{
+			Accessory &acc = *active_accessory;
+
+			if(acc.kind==Accessory::TURNOUT && monitor.get_peak()<0.5f)
+			{
+				unsigned bit = 1<<active_index;
+				if(acc.uncertain&bit)
+					acc.uncertain &= ~bit;
+				else
+				{
+					signal_turnout_failed.emit(acc.address);
+					acc.state.rollback();
+					acc.target ^= bit;
+				}
+			}
+
 			off_timeout = Time::TimeStamp();
-			PendingCommand cmd(*active_accessory, Accessory::DEACTIVATE);
+			PendingCommand cmd(acc, Accessory::DEACTIVATE, active_index);
 			command_queue.push(cmd);
 		}
 	}
@@ -525,6 +543,8 @@ ArduControl::Accessory::Accessory(Kind k, unsigned a, unsigned b):
 	address(a),
 	bits(b),
 	state(0),
+	uncertain((1<<bits)-1),
+	target(0),
 	active_time(500*Time::msec)
 { }
 
@@ -905,10 +925,58 @@ bool ArduControl::MfxSearchTask::pop_info(MfxInfo &info)
 }
 
 
+ArduControl::MonitorTask::MonitorTask():
+	voltage(0),
+	current(0),
+	base_level(0),
+	peak_level(0),
+	next_type(0)
+{ }
+
+bool ArduControl::MonitorTask::get_work(PendingCommand &cmd)
+{
+	Time::TimeStamp t = Time::now();
+	if(t<next_poll)
+		return false;
+
+	if(next_type==0)
+		cmd.command[0] = READ_INPUT_VOLTAGE;
+	else
+		cmd.command[0] = READ_TRACK_CURRENT;
+	cmd.length = 1;
+
+	next_poll = t+200*Time::msec;
+	next_type = (next_type+1)%5;
+
+	return true;
+}
+
+void ArduControl::MonitorTask::process_reply(const char *reply, unsigned length)
+{
+	unsigned char type = reply[0];
+	if(type==INPUT_VOLTAGE && length==3)
+		voltage = ((static_cast<unsigned char>(reply[1])<<8) | static_cast<unsigned char>(reply[2]))/1000.0f;
+	else if(type==TRACK_CURRENT && length==5)
+	{
+		current = ((static_cast<unsigned char>(reply[1])<<8) | static_cast<unsigned char>(reply[2]))/1000.0f;
+		float peak = ((static_cast<unsigned char>(reply[3])<<8) | static_cast<unsigned char>(reply[4]))/1000.0f;
+		peak_level = max(peak_level, peak);
+		base_level = min(base_level, current);
+	}
+}
+
+void ArduControl::MonitorTask::reset_peak()
+{
+	base_level = current;
+	peak_level = current;
+}
+
+
 ArduControl::ControlThread::ControlThread(ArduControl &c):
 	control(c),
 	done(false)
 {
+	tasks.push_back(&control.monitor);
 	tasks.push_back(&control.mfx_announce);
 	tasks.push_back(&control.mfx_search);
 	tasks.push_back(&control.s88);
@@ -967,6 +1035,8 @@ void ArduControl::ControlThread::init_baud_rate()
 
 	if(!rate)
 	{
+		if(control.debug>=1)
+			IO::print("ArduControl detection failed\n");
 		done = true;
 		return;
 	}