Initialize the halted flag of dummy driver

[r2c2.git] / source / libr2c2 / dummy.cpp

diff --git a/source/libr2c2/dummy.cpp b/source/libr2c2/dummy.cpp
index a8efac3a1d71204f3b0d861843b482db41911f98..90638f63bd8c438b2cfa845a7c0d20173992df41 100644 (file)
--- a/source/libr2c2/dummy.cpp
+++ b/source/libr2c2/dummy.cpp
@@ -1,3 +1,5 @@
+#include <cstdlib>
+#include <msp/core/maputils.h>
 #include <msp/strings/utils.h>
 #include <msp/time/utils.h>
 #include "dummy.h"
@@ -9,7 +11,9 @@ namespace R2C2 {
 
 Dummy::Dummy(const Options &opts):
        power(true),
-       turnout_delay(opts.get("turnout_delay", 0.0f)*Time::sec)
+       halted(false),
+       turnout_delay(opts.get("turnout_delay", 0.0f)*Time::sec),
+       turnout_fail_rate(opts.get("turnout_fail_rate", 0.0f)*RAND_MAX)
 { }
 
 void Dummy::set_power(bool p)
@@ -62,7 +66,8 @@ void Dummy::set_turnout(unsigned addr, unsigned state)
                turnout.timeout = Time::now()+turnout_delay;
        else
        {
-               turnout.state = state;
+               if(!turnout_fail_rate || rand()>=turnout_fail_rate)
+                       turnout.state = state;
                signal_turnout.emit(addr, state);
        }
 }
@@ -114,6 +119,11 @@ bool Dummy::get_sensor(unsigned addr) const
        return false;
 }
 
+float Dummy::get_telemetry_value(const string &name) const
+{
+       throw key_error(name);
+}
+
 void Dummy::tick()
 {
        Time::TimeStamp t = Time::now();
@@ -121,6 +131,11 @@ void Dummy::tick()
        {
                if(i->second.timeout && t>=i->second.timeout)
                {
+                       if(turnout_fail_rate && rand()<turnout_fail_rate)
+                       {
+                               signal_turnout_failed.emit(i->first);
+                               i->second.pending = i->second.state;
+                       }
                        i->second.state = i->second.pending;
                        i->second.timeout = Time::TimeStamp();
                        signal_turnout.emit(i->first, i->second.state);