Functions | Variables
simfaudes.cpp File Reference
Tutorials

Simple simulator application for faudes generators
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#include "libfaudes.h"
#include <signal.h>

Go to the source code of this file.

Functions

void simfaudes_exit (void)
 
void catch_termsignal (int sig)
 
void usage_exit (const std::string &message="")
 
int main (int argc, char *argv[])
 

Variables

DeviceExecutor mExecutor
 
int mConsoleOut =0
 
std::string mMark ="% simfaudes: ========================================= "
 

Detailed Description

Simple simulator application for faudes generators

This tutorial demonstrates how to build a simulator application from the class faudes::ProposingExecutor. When compiled with the IO device plugin, the faudes::DeviceExecutor is used to run a hardware-in-the-loop simulation.

~/libfaudes/plugins/simulator/tutorial> ./simfaudes -?
simfaudes: usage:
simfaudes [-q][-v][-i][-bc] [-bt <nnn>][-bs <nnn>] [-l <logfile>] [-ls] [-le] [-lt] <simfile>
where
<simfile>: simulation configuration file or generator file
-q: less console output
-qq: absolutely no console output
-v: more console output
-vv: even more console output
-i: interactive mode
-bc: break on condition
-bt <nnn>: break on time <nnn>
-bs <nnn>: break on step <nnn>
-l <logfile>: log to <logfile>
-ls: log states
-le: log events
-lt: log time
-la: log all
-t <nnn>: fifo trace buffer length <nnn>
-d <devfile>: use io device configured from file
-dt <nnn>: tolerance in time synchronisation
-dr: executer reset on device request

You may test the simulator with the examples provided in the data directory:

~/libfaudes/plugins/simulator/tutorial>./simfaudes -bs 5 data/gausstest.sim
% simfaudes: ========================================= current state:
<DiscreteState> "idle" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 0 </Time>
% simfaudes: ========================================= proposed action:
<ProposedTime> 205 </ProposedTime>
<ProposedEvent> "alpha" </ProposedEvent>
% simfaudes: ========================================= execute event:
<ExecutedEvent> "alpha" </ExecutedEvent>
% simfaudes: ========================================= current state:
<DiscreteState> "busy" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 205 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "BusyCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 51 </ProposedTime>
% simfaudes: ========================================= current state:
<DiscreteState> "busy" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 256 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "BusyCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 39 </ProposedTime>
<ProposedEvent> "beta" </ProposedEvent>
% simfaudes: ========================================= execute event:
<ExecutedEvent> "beta" </ExecutedEvent>
% simfaudes: ========================================= current state:
<DiscreteState> "idle" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 295 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "IdleCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 191 </ProposedTime>
<ProposedEvent> "alpha" </ProposedEvent>
% simfaudes: ========================================= execute event:
<ExecutedEvent> "alpha" </ExecutedEvent>
% simfaudes: ========================================= current state:
<DiscreteState> "busy" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 486 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "BusyCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 51 </ProposedTime>
% simfaudes: ========================================= end simulation
execute
int execute(LinearHybridAutomaton &plant, HybridStateSet &cstates)
Definition: hyb_6_robotex.cpp:609

The code is straight forward: after some command line parsing for behavioural configuration, it reads a proposing executor from file and loops to execute the proposed transitions.

/** @file simfaudes.cpp Simple simulator application for faudes generators
This tutorial demonstrates how to build a simulator application from
the class faudes::ProposingExecutor. When compiled with the
IO device plugin, the faudes::DeviceExecutor is used to run a
hardware-in-the-loop simulation.
@code
~/libfaudes/plugins/simulator/tutorial> ./simfaudes -?
simfaudes: usage:
simfaudes [-q][-v][-i][-bc] [-bt <nnn>][-bs <nnn>] [-l <logfile>] [-ls] [-le] [-lt] <simfile>
where
<simfile>: simulation configuration file or generator file
-q: less console output
-qq: absolutely no console output
-v: more console output
-vv: even more console output
-i: interactive mode
-bc: break on condition
-bt <nnn>: break on time <nnn>
-bs <nnn>: break on step <nnn>
-l <logfile>: log to <logfile>
-ls: log states
-le: log events
-lt: log time
-la: log all
-t <nnn>: fifo trace buffer length <nnn>
-d <devfile>: use io device configured from file
-dt <nnn>: tolerance in time synchronisation
-dr: executer reset on device request
@endcode
You may test the simulator with the examples provided in the data
directory:
@code
~/libfaudes/plugins/simulator/tutorial>./simfaudes -bs 5 data/gausstest.sim
% simfaudes: ========================================= current state:
<DiscreteState> "idle" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 0 </Time>
% simfaudes: ========================================= proposed action:
<ProposedTime> 205 </ProposedTime>
<ProposedEvent> "alpha" </ProposedEvent>
% simfaudes: ========================================= execute event:
<ExecutedEvent> "alpha" </ExecutedEvent>
% simfaudes: ========================================= current state:
<DiscreteState> "busy" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 205 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "BusyCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 51 </ProposedTime>
% simfaudes: ========================================= current state:
<DiscreteState> "busy" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 256 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "BusyCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 39 </ProposedTime>
<ProposedEvent> "beta" </ProposedEvent>
% simfaudes: ========================================= execute event:
<ExecutedEvent> "beta" </ExecutedEvent>
% simfaudes: ========================================= current state:
<DiscreteState> "idle" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 295 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "IdleCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 191 </ProposedTime>
<ProposedEvent> "alpha" </ProposedEvent>
% simfaudes: ========================================= execute event:
<ExecutedEvent> "alpha" </ExecutedEvent>
% simfaudes: ========================================= current state:
<DiscreteState> "busy" </DiscreteState>
% simfaudes: ========================================= current time:
<Time> 486 </Time>
% simfaudes: ========================================= found conditions satisfied:
<SatisfiedConditions> "BusyCond" </SatisfiedConditions>
% simfaudes: ========================================= proposed action:
<ProposedTime> 51 </ProposedTime>
% simfaudes: ========================================= end simulation
@endcode
The code is straight forward: after some command line parsing
for behavioural configuration, it reads a proposing executor from file
and loops to execute the proposed transitions.
@ingroup Tutorials
@include simfaudes.cpp
*/
#include "libfaudes.h"
#include <signal.h>
using namespace faudes;
// global vars used in exit handler
DeviceExecutor mExecutor;
int mConsoleOut=0;
std::string mMark="% simfaudes: ========================================= ";
// simulator clean-up on exit
void simfaudes_exit(void);
// signal handler to stop devices
void catch_termsignal(int sig) {
// report
std::cout << std::endl;
std::cout << mMark << "simfaudes: signal " << faudes_strsignal(sig) << std::endl;
// clean up
simfaudes_exit();
// re-install default handler
signal(sig, SIG_DFL);
// pass on
raise(sig);
}
// clean-up on exit
void simfaudes_exit(void) {
// clean up only once
static sig_atomic_t exit_in_progress = 0;
if(exit_in_progress>0) return;
exit_in_progress++;
std::cout << mMark << "simfaudes: exit handler" << std::endl;
#ifdef FAUDES_PLUGIN_IODEVICE
// report device performance
if(vDevice* dev=mExecutor.Devicep()) {
dev->WritePerformance();
}
// stop all devices
vDevice::StopAll();
#endif
// report statistics
if(mConsoleOut>=-1) {
std::cout << mMark << " end simulation #" << mExecutor.Size() << std::endl;
for(ProposingExecutor::ConditionIterator cit=mExecutor.ConditionsBegin();
cit!=mExecutor.ConditionsEnd(); cit++) {
if(!mExecutor.Condition(*cit).Enabled()) continue;
std::cout << mMark << "statistics for simulation condition \"" <<
mExecutor.Conditions().SymbolicName(*cit) << "\"" << std::endl;
mExecutor.Condition(*cit).mSamplesPeriod.Compile();
std::cout << mExecutor.Condition(*cit).mSamplesPeriod.Str();
mExecutor.Condition(*cit).mSamplesDuration.Compile();
std::cout << mExecutor.Condition(*cit).mSamplesDuration.Str() << std::endl;
}
}
// close log file
mExecutor.LogClose();
// reset incl device if such
mExecutor.Reset();
}
// print usage info and exit
void usage_exit(const std::string& message="") {
if(message!="") {
std::cout << "simfaudes: " << message << std::endl;
std::cout << "" << std::endl;
exit(-1);
}
std::cout << "simfaudes: version " << VersionString() << std::endl;
std::cout << "" << std::endl;
std::cout << "simfaudes: usage: " << std::endl;
std::cout << " simfaudes [-q][-v][-i][-bc] [-bt <nnn>][-bs <nnn>] [-l <logfile>] [-ls] [-le] [-lt] <simfile> " << std::endl;
std::cout << "where " << std::endl;
std::cout << " <simfile>: simulation configuration file" << std::endl;
std::cout << "" << std::endl;
std::cout << " -q: less console output " << std::endl;
std::cout << " -qq: absolutely no console output " << std::endl;
std::cout << " -v: more console output" << std::endl;
std::cout << " -vv: even more console output" << std::endl;
std::cout << " -i: interactive mode " << std::endl;
std::cout << "" << std::endl;
std::cout << " -bc: break on condition" << std::endl;
std::cout << " -bt <nnn>: break on time <nnn> " << std::endl;
std::cout << " -bs <nnn>: break on step <nnn> " << std::endl;
std::cout << "" << std::endl;
std::cout << " -l <logfile>: log to <logfile> " << std::endl;
std::cout << " -ls: log states" << std::endl;
std::cout << " -le: log events" << std::endl;
std::cout << " -lt: log time" << std::endl;
std::cout << " -la: log all" << std::endl;
std::cout << " -t <nnn>: fifo trace buffer length <nnn> " << std::endl;
#ifdef FAUDES_PLUGIN_IODEVICE
std::cout << "" << std::endl;
std::cout << " -d <devfile>: use io device configured from file" << std::endl;
std::cout << " -dt <nnn>: tolerance in time synchronisation" << std::endl;
std::cout << " -dr: executer reset on device request" << std::endl;
#endif
std::cout << "" << std::endl;
std::cout << "" << std::endl;
exit(-1);
}
// parse commandline, read executor and run executor
int main(int argc, char* argv[])
{
// install my signal handler
faudes_termsignal(catch_termsignal);
// install my exit fnct
atexit(simfaudes_exit);
// default behaviour
mConsoleOut=0;
bool mInteractive=false;
std::string mSimFile="";
std::string mDevFile="";
Time::Type mTolerance=-1;
bool mBreakCondition=false;
Time::Type mBreakTime=Time::Max();
int mBreakStep=-1;
std::string mLogFile="";
int mLogMode=0;
int mTraceLength=5;
bool mResetRequest=false;
// primitive commad line parsing
for(int i=1; i<argc; i++) {
std::string option(argv[i]);
// option: quiet
if((option=="-q") || (option=="--quiet")) {
mConsoleOut=-1;
continue;
}
// option: more quiet
if((option=="-qq") || (option=="--quietquiet")) {
mConsoleOut=-2;
continue;
}
// option: verbose
if((option=="-v") || (option=="--verbose")) {
mConsoleOut=1;
continue;
}
// option: more verbose
if((option=="-vv") || (option=="--verboseverbose")) {
mConsoleOut=2;
continue;
}
// option: interactive
if((option=="-i") || (option=="--interactive")) {
mInteractive=true;
continue;
}
// option: io device
if((option=="-d") || (option=="--device")) {
i++; if(i>=argc) usage_exit();
mDevFile=argv[i];
continue;
}
// option: io device tolerance
if((option=="-dt") || (option=="--tolerance")) {
i++; if(i>=argc) usage_exit();
mTolerance=(Time::Type) ToIdx(argv[i]);
continue;
}
// option: io device reset request
if((option=="-dr") || (option=="--resetrequest")) {
mResetRequest=true;
continue;
}
// option: break condition
if((option=="-bc") || (option=="--breakcondition")) {
mBreakCondition=true;
continue;
}
// option: break time
if((option=="-bt") || (option=="--breaktime")) {
i++; if(i>=argc) usage_exit();
mBreakTime=(Time::Type) ToIdx(argv[i]);
continue;
}
// option: break step
if((option=="-bs") || (option=="--breakstep")) {
i++; if(i>=argc) usage_exit();
mBreakStep=(int) ToIdx(argv[i]);
continue;
}
// option: log file
if((option=="-l") || (option=="--logfile")) {
i++; if(i>=argc) usage_exit();
mLogFile=argv[i];
continue;
}
// option: log states
if((option=="-ls") || (option=="--logstates")) {
mLogMode |= LoggingExecutor::LogStates;
continue;
}
// option: log events
if((option=="-le") || (option=="--logevents")) {
mLogMode |= LoggingExecutor::LogEvents;
continue;
}
// option: log time
if((option=="-lt") || (option=="--logtime")) {
mLogMode |= LoggingExecutor::LogTime;
continue;
}
// option: log all
if((option=="-la") || (option=="--logall")) {
mLogMode |= 0xff;
continue;
}
// option: trace
if((option=="-t") || (option=="--trace")) {
i++; if(i>=argc) usage_exit();
mTraceLength=(int) ToIdx(argv[i]);
continue;
}
// option: help
if((option=="-?") || (option=="--help")) {
usage_exit();
continue;
}
// option: unknown
if(option.c_str()[0]=='-') {
usage_exit("unknown option "+ option);
continue;
}
// filename
if(mSimFile!="")
usage_exit("more than one filname specified" );
mSimFile=option;
}
// insist in filename
if(mSimFile=="")
usage_exit("you must specify a filename" );
// dont have both, interactive and sync physics
if(mDevFile!="" && mInteractive)
usage_exit("you must not specify both interactive and synchrone mode");
// mute libFAUDES console out
if(mConsoleOut<0)
ConsoleOut::G()->Mute(true);
try{
// relaxed read configuration: test for generator file
bool gfile=false;
TokenReader* tr = new TokenReader(mSimFile);
Token token;
tr->Peek(token);
if(token.Type()==Token::Begin)
if(token.StringValue()=="Generator")
gfile=true;
// read configuration
if(gfile) {
mExecutor.Insert(mSimFile);
mExecutor.Reset();
} else {
mExecutor.Read(mSimFile);
mExecutor.Reset();
}
} catch(const Exception& fe) {
std::cout << std::flush;
std::cerr << "simfaudes: caught [[" << fe.Message() << "]]" << std::endl;
std::cerr << "simfaudes: presumably missing/missformed configuration file" << std::endl;
return 1;
}
// report configuration
if(mConsoleOut>=1) {
std::cout << mMark << "dumping configuration" << std::endl;
// generators
for(Idx i=0; i< mExecutor.Size(); i++) {
std::cout << mMark << "found generator #" << i+1 <<
": " << mExecutor.At(i).Generator().Name() << std::endl;
}
// event attributes
for(EventSet::Iterator eit=mExecutor.Alphabet().Begin();
eit!=mExecutor.Alphabet().End(); eit++) {
std::cout << mMark << "found event attributes for \"" <<
mExecutor.EventName(*eit) << "\"" << std::endl;
std::cout << mExecutor.Alphabet().Attribute(*eit).ToString() << std::endl;
}
// conditions
for(ProposingExecutor::ConditionIterator cit=mExecutor.ConditionsBegin();
cit!=mExecutor.ConditionsEnd(); cit++) {
std::cout << mMark << "found simulation condition \"" <<
mExecutor.Conditions().SymbolicName(*cit) << "\"" << std::endl;
std::cout << mExecutor.Condition(*cit).ToString() << std::endl;
}
}
// report generators (disabled, max output level is 2)
if(mConsoleOut>=3) {
// generators
for(Idx i=0; i< mExecutor.Size(); i++) {
std::cout << mMark << "generator #" << i+1 << std::endl;
mExecutor.At(i).Generator().DWrite();
}
}
// initialze log file
if(mLogFile!="") {
mExecutor.LogOpen(mLogFile,mLogMode | LoggingExecutor::LogStatistics);
}
if(mLogFile=="" && mLogMode!=0) {
TokenWriter* ptw= new TokenWriter(TokenWriter::Stdout);
mExecutor.LogOpen(*ptw, mLogMode | LoggingExecutor::LogStatistics);
}
// set trace buffer
mExecutor.TraceClear(mTraceLength);
// ************************************************ synchronous prep
if(mDevFile!="") {
#ifdef FAUDES_PLUGIN_IODEVICE
// create device from file
vDevice* dev;
try {
dev=vDevice::FromFile(mDevFile);
} catch(const Exception& fe) {
std::cout << std::flush;
std::cerr << "simfaudes: [[" << fe.Message() << "]]" << std::endl;
std::cerr << "simfaudes: presumably missing/missformed configuration file" << std::endl;
return 1;
}
#ifdef FAUDES_NETWORK
#ifdef FAUDES_WINDOWS
// initialise winsocks
if(mConsoleOut>=0)
std::cout << mMark << "Initialze network" << std::endl;
WSADATA wsaData;
if(WSAStartup(MAKEWORD(2,2), &wsaData)!=0) {
usage_exit("cannot start winsock (network error)");
}
#endif
#endif
// report
if(mConsoleOut>=0)
std::cout << mMark << "Execute via IO device: \""<< dev->Name() << "\"" << std::endl;
// set tolerance
if(mTolerance!=-1) mExecutor.ToleranceTime(mTolerance);
// assign device to executor and wait for startup to complete
mExecutor.Devicep(dev);
mExecutor.Reset();
if(mBreakTime==Time::UnDef()) mBreakTime=Time::Max();
mExecutor.DeviceStart();
while(dev->Status()!=vDevice::Up) {
std::cout << mMark << "Starting IO device \""<< dev->Name() << "\" Status: " << dev->StatusString() << std::endl;
faudes_sleep(1);
}
dev->CurrentTime(0); // sync time; dont use reset, since we would loose events
std::cout << mMark << "IO device \""<< dev->Name() << "\" is Up" << std::endl;
#else
// cannot run device without plugin
usage_exit("cannot load device \""+mDevFile+"\": device plugin not present");
#endif
}
// ************************************************* interactive loop
std::cout << mMark << " begin simulation #" << mExecutor.Size() << std::endl;
bool mRunning=true;
bool mInterTemp=mInteractive;
SimConditionSet mSatisfied;
mSatisfied.Name("SatisfiedConditions");
while(mRunning) {
// report current state
if(mConsoleOut>=2) {
std::cout << mMark << "current state:" << std::endl;
std::cout << mExecutor.CurrentParallelTimedState().ToString("TimedState",&mExecutor) << std::endl;
std::cout << mMark << "marking reached:" << std::endl;
for(Idx i=0; i<mExecutor.Size(); i++) {
if(mExecutor.At(i).Generator().ExistsMarkedState( mExecutor.At(i).CurrentState() ))
std::cout << mExecutor.At(i).Name() << ": marked" << std::endl;
}
}
// report current state
if(mConsoleOut>=0 && mConsoleOut<2) {
std::cout << mMark << "current state:" << std::endl;
std::cout << mExecutor.CurrentParallelTimedState().ToString("DiscreteState",&mExecutor) << std::endl;
}
// report current time
if(mConsoleOut>=1) {
std::cout << mMark << "current time:" << std::endl;
std::cout << "<Time> " << mExecutor.CurrentTime() << " </Time>" << std::endl;
std::cout << "<Step> " << mExecutor.CurrentStep() << " </Step>" << std::endl;
}
// report current time
if(mConsoleOut==0) {
std::cout << mMark << "current time:" << std::endl;
std::cout << "<Time> " << mExecutor.CurrentTime() << " </Time>" << std::endl;
}
// report satisfied conditions
if(mConsoleOut>=0) {
mSatisfied.Clear();
for(ProposingExecutor::ConditionIterator cit=mExecutor.ConditionsBegin();
cit!=mExecutor.ConditionsEnd(); cit++) {
if(mExecutor.Condition(*cit).Satisfied()) mSatisfied.Insert(*cit);
}
if(mSatisfied.Size()>0) {
std::cout << mMark << "found conditions satisfied:" << std::endl;
std::cout << mSatisfied.ToString() << std::endl;
}
}
// report internal state
if(mConsoleOut>=2) {
std::cout << mMark << "simulation event states:" << std::endl;
std::cout << mExecutor.EventStatesToString() << std::endl;
}
// report enables per component
if(mConsoleOut>=2 && mExecutor.Size()>1) {
std::cout << mMark << "disabled events (per component):" << std::endl;
for(Idx i=0; i<mExecutor.Size(); i++) {
std::string enevs = mExecutor.At(i).DisabledEvents().ToString();
std::cout << mExecutor.At(i).Name() << ": " << enevs << std::endl;
}
}
// report enabled transitions
if(mConsoleOut>=1) {
std::cout << mMark << "enabled events:" << std::endl;
std::cout << mExecutor.EnabledEvents().ToString() << std::endl;
std::cout << mMark << "enabled interval:" << std::endl;
std::cout << mExecutor.EnabledInterval().Str() << std::endl;
std::cout << mMark << "enabled time:" << std::endl;
std::cout << mExecutor.EnabledTime().Str() << std::endl;
}
// test break: time up
if(mExecutor.CurrentTime() >= Time::Max()) {
if(mConsoleOut>=-1) std::cout << mMark << "time is up" << std::endl;
mInterTemp=false;
mRunning=false;
break;
}
// test break: condition
if(mExecutor.BreakCondition() && (mBreakCondition || mInteractive)) {
if(mConsoleOut>=-1) std::cout << mMark << "break condition triggered" << std::endl;
mInterTemp=mInteractive;
mRunning=mInteractive;
}
// test break: time
if(mBreakTime!=Time::UnDef())
if(mExecutor.CurrentTime() >= mBreakTime) {
if(mConsoleOut>=-1) std::cout << mMark << "break time reached" << std::endl;
mInterTemp=mInteractive;
mRunning=mInteractive;
}
// test break: step
if(mBreakStep>=0)
if(mExecutor.CurrentStep() >= mBreakStep) {
if(mConsoleOut>=-1) std::cout << mMark << "break step reached" << std::endl;
mInterTemp=mInteractive;
mRunning=mInteractive;
}
// test break: synchronous device
if(!mExecutor.IsSynchronous()) {
if(mConsoleOut>=-1) std::cout << mMark << "device out of sync" << std::endl;
mInterTemp=false;
mRunning=false;
break;
}
// proposed action
TimedEvent mPropTrans=mExecutor.ProposeNextTransition();
if(mConsoleOut>=0) {
std::cout << mMark << "proposed action:" << std::endl;
if(mPropTrans.mTime>0)
std::cout << "<ProposedTime> " << ToStringInteger(mPropTrans.mTime) << " </ProposedTime>" << std::endl;
if(mPropTrans.mEvent!=0)
std::cout << "<ProposedEvent> \"" << mExecutor.EventName(mPropTrans.mEvent) << "\" </ProposedEvent>" << std::endl;
if((mPropTrans.mTime<=0) && (mPropTrans.mEvent==0) )
std::cout << "+DeadLock+" << std::endl;
}
// record transition
Idx mEvent=0;
// ask choice
while(mInterTemp) {
// get user input
std::cout << mMark << "enter command:" << std::endl;
std::string line;
std::getline(std::cin,line);
// separate cmd from arg
std::string choice;
std::string param;
std::istringstream sline(line);
sline >> choice;
sline >> param;
// convert to int
int ichoice =-1;
std::istringstream schoice(choice);
schoice >> ichoice;
if(!schoice) ichoice=-1;
int iparam =-1;
std::istringstream sparam(param);
sparam >> iparam;
if(!sparam) iparam=-1;
// convert to symbol
std::string nchoice=choice;
if(choice.length()>2)
if(choice.at(0)=='"' && choice.at(choice.length()-1)== '"')
nchoice=choice.substr(1,choice.length()-2);
// switch cases
bool err=false;
if(choice=="x" || choice == "exit") {
mRunning=false;
} else
if(choice=="p" || choice=="proposal" || choice=="") {
mExecutor.ExecuteTime(mPropTrans.mTime);
if(mExecutor.ExecuteEvent(mPropTrans.mEvent))
mEvent=mPropTrans.mEvent;
} else
if(choice=="r" || choice=="run") {
mInterTemp=false;
} else
if(choice=="v" || choice=="revert") {
int step = mExecutor.CurrentStep()-1;
if(iparam!=-1) step=iparam;
std::cout << mMark << "revert to step " << step << std::endl;
mExecutor.RevertToStep(step);
} else
if(choice=="t" || choice=="trace") {
std::cout << mMark << "system trace" << std::endl;
mExecutor.TraceWrite();
continue;
} else
if(ichoice>0) {
mExecutor.ExecuteTime(ichoice);
} else
if(mExecutor.Alphabet().Exists(nchoice)) {
if(mExecutor.ExecuteEvent(mExecutor.EventIndex(nchoice)))
mEvent=mExecutor.EventIndex(nchoice);
} else {
std::cout << mMark << "simfaudes interactive mode" << std::endl;
std::cout << "%" << std::endl;
std::cout << "% execute time and/or transitions" << std::endl;
std::cout << "% * <nn> to pass a specified duration <nn> (excl brackets)" << std::endl;
std::cout << "% * \"event\" to execute an event (incl quotes)" << std::endl;
std::cout << "% * [P] or [Ret] to execute the recent proPosal " << std::endl;
std::cout << "%" << std::endl;
std::cout << "% show trace and revert" << std::endl;
std::cout << "% * [T] to show a Trace of recent events and states" << std::endl;
std::cout << "% * [V] <nn> to reVert to step <nn> (obmit <nn> for one step backward) "<< std::endl;
std::cout << "%" << std::endl;
std::cout << "% other" << std::endl;
std::cout << "% * [X] to eXit" << std::endl<< std::endl;
err=true;
}
if(!err) break;
}
// execute proposal
if(!mInterTemp && mDevFile=="") {
mExecutor.ExecuteTime(mPropTrans.mTime);
if(mExecutor.ExecuteEvent(mPropTrans.mEvent))
mEvent=mPropTrans.mEvent;
}
#ifdef FAUDES_PLUGIN_IODEVICE
// sync step
if(mDevFile!="") {
// reset request ?
bool rr= mExecutor.DeviceResetRequest();
if(rr && mConsoleOut>=0 && !mResetRequest) {
std::cout << mMark << "ignoring reset request" << std::endl;
rr=false;
}
if(rr && mConsoleOut>=0)
std::cout << mMark << "reset on request" << std::endl;
if(rr)
mExecutor.Reset();
// sync proposal
if(!rr) {
if(mConsoleOut>=0 && mPropTrans.mTime>0)
std::cout << mMark << "sync wait" << std::endl;
mEvent=mExecutor.SyncStep();
mExecutor.SyncTime();
}
}
#endif
// report event
if(mConsoleOut>=0 && mEvent!=0) {
std::cout << mMark << "execute event:" << std::endl;
std::cout << "<ExecutedEvent> \"" << mExecutor.EventName(mEvent) << "\" </ExecutedEvent>"
<< std::endl;
}
} // loop: while mRunning
// done
return 0;
}
faudes_strsignal
const char * faudes_strsignal(int sig)
Definition: cfl_platform.cpp:77
faudes_termsignal
void faudes_termsignal(void(*sighandler)(int))
Definition: cfl_platform.cpp:58
faudes_sleep
FAUDES_API void faudes_sleep(long int sec)
Definition: cfl_platform.h:207
faudes::AttributeSimCondition::Enabled
bool Enabled(void) const
Test whether condition is enabled.
Definition: sp_simconditionset.h:196
faudes::AttributeSimCondition::mSamplesDuration
SampledDensityFunction mSamplesDuration
Sampled durations, for which this condition remains satisfied.
Definition: sp_simconditionset.h:297
faudes::AttributeSimCondition::Satisfied
bool Satisfied(void) const
Test whether the condition is currently satisfied.
Definition: sp_simconditionset.h:273
faudes::AttributeSimCondition::mSamplesPeriod
SampledDensityFunction mSamplesPeriod
Sampled period, at which this condition becomes satisfied.
Definition: sp_simconditionset.h:292
faudes::ConsoleOut::G
static ConsoleOut * G(void)
Acess static instance.
Definition: cfl_helper.cpp:403
faudes::ConsoleOut::Mute
void Mute(bool on)
Mute.
Definition: cfl_helper.h:337
faudes::DeviceExecutor::ExecuteEvent
bool ExecuteEvent(Idx event)
Execute event.
Definition: sp_dplpexecutor.cpp:129
faudes::DeviceExecutor::Devicep
void Devicep(vDevice *dev)
Set device.
Definition: sp_dplpexecutor.cpp:52
faudes::DeviceExecutor::IsSynchronous
bool IsSynchronous(void) const
Test Syncronisation.
Definition: sp_dplpexecutor.h:284
faudes::DeviceExecutor::SyncTime
bool SyncTime(void)
Execute generator clock time to sync with device time.
Definition: sp_dplpexecutor.cpp:151
faudes::DeviceExecutor::DeviceStart
void DeviceStart(void)
Convenience: Start the device.
Definition: sp_dplpexecutor.cpp:70
faudes::DeviceExecutor::SyncStep
Idx SyncStep(Time::Type duration=Time::Max())
Execute one transition with synchronous physical signals.
Definition: sp_dplpexecutor.cpp:359
faudes::DeviceExecutor::DeviceResetRequest
virtual bool DeviceResetRequest(void)
Query the device whther it has received an external reset request.
Definition: sp_dplpexecutor.cpp:117
faudes::DeviceExecutor::ToleranceTime
void ToleranceTime(Time::Type maxgap)
Set tolerance for time synchonisation.
Definition: sp_dplpexecutor.h:172
faudes::DeviceExecutor::Reset
virtual void Reset(long int seed=0)
Reset the DeviceExecutor.
Definition: sp_dplpexecutor.cpp:92
faudes::DiscreteDensityFunction::Str
std::string Str(void) const
Definition: sp_densityfnct.cpp:188
faudes::Executor::CurrentState
bool CurrentState(Idx index)
Set discrete state.
Definition: sp_executor.cpp:401
faudes::Executor::Name
const std::string & Name(void) const
Generator name (for convenience)
Definition: sp_executor.h:161
faudes::Executor::Generator
void Generator(const TimedGenerator &rGen)
Initialise from TimedGenerator.
Definition: sp_executor.cpp:46
faudes::Executor::DisabledEvents
const EventSet & DisabledEvents() const
Get set of events that are disabled at current (timed) state.
Definition: sp_executor.cpp:261
faudes::LoggingExecutor::TraceClear
void TraceClear(int length=-2)
Clear buffer and set max buffer.
Definition: sp_lpexecutor.cpp:513
faudes::LoggingExecutor::BreakCondition
bool BreakCondition(void) const
Simulation state: true if some break condition is currently satisfied.
Definition: sp_lpexecutor.h:301
faudes::LoggingExecutor::TraceWrite
void TraceWrite(TokenWriter &rTw, const TraceSample &sample) const
Access buffer: tokenwriter output.
Definition: sp_lpexecutor.cpp:623
faudes::LoggingExecutor::ConditionsEnd
ConditionIterator ConditionsEnd(void) const
Condition iterator: end
Definition: sp_lpexecutor.cpp:289
faudes::LoggingExecutor::Conditions
const SimConditionSet & Conditions(void) const
Read-only access to simulation conditions.
Definition: sp_lpexecutor.cpp:209
faudes::LoggingExecutor::ConditionIterator
SimConditionSet::Iterator ConditionIterator
Condition iterator: typedef.
Definition: sp_lpexecutor.h:292
faudes::LoggingExecutor::CurrentStep
int CurrentStep(void) const
Get logical time, ie number of transitions so far,.
Definition: sp_lpexecutor.h:213
faudes::LoggingExecutor::LogOpen
void LogOpen(TokenWriter &rTw, int mode)
Start logging to TokenWriter.
Definition: sp_lpexecutor.cpp:391
faudes::LoggingExecutor::CurrentTime
Time::Type CurrentTime(void) const
Get clock time.
Definition: sp_lpexecutor.h:196
faudes::LoggingExecutor::ConditionsBegin
ConditionIterator ConditionsBegin(void) const
Condition iterator: begin.
Definition: sp_lpexecutor.cpp:284
faudes::LoggingExecutor::CurrentParallelTimedState
bool CurrentParallelTimedState(const ParallelTimedState &ptstate)
Set current state of the ParallelExecutor.
Definition: sp_lpexecutor.cpp:196
faudes::LoggingExecutor::Condition
const AttributeSimCondition & Condition(const std::string &rName) const
Read-only access to a simulation condition by name.
Definition: sp_lpexecutor.cpp:223
faudes::LoggingExecutor::LogClose
void LogClose(void)
Stop logging.
Definition: sp_lpexecutor.cpp:417
faudes::NameSet::SymbolicName
void SymbolicName(Idx index, const std::string &rName)
Set new name for existing index.
Definition: cfl_nameset.cpp:400
faudes::ParallelExecutor::Size
Idx Size(void) const
Number of TimedGenerators.
Definition: sp_pexecutor.cpp:123
faudes::ParallelExecutor::EnabledEvents
const EventSet & EnabledEvents() const
Get events that are enabled at current (timed) state.
Definition: sp_pexecutor.cpp:277
faudes::ParallelExecutor::EventIndex
Idx EventIndex(const std::string &rName) const
Event index lookup.
Definition: sp_pexecutor.h:197
faudes::ParallelExecutor::Insert
void Insert(const std::string &rFileName)
Add a TimedGenerator from file.
Definition: sp_pexecutor.cpp:91
faudes::ParallelExecutor::EnabledInterval
const TimeInterval & EnabledInterval() const
Get an interval on which the set of enabled events is constant.
Definition: sp_pexecutor.cpp:289
faudes::ParallelExecutor::EnabledTime
const TimeInterval & EnabledTime() const
Get maximal duration that can pass without executing an event.
Definition: sp_pexecutor.cpp:270
faudes::ParallelExecutor::EventName
std::string EventName(Idx index) const
Event name lookup.
Definition: sp_pexecutor.h:210
faudes::ParallelExecutor::At
const Executor & At(int i) const
Definition: sp_pexecutor.h:183
faudes::ProposingExecutor::Alphabet
void Alphabet(const sEventSet &rAlphabet)
Set all simulation event attributes.
Definition: sp_plpexecutor.cpp:59
faudes::ProposingExecutor::ExecuteTime
bool ExecuteTime(Time::Type duration)
Execute time duration.
Definition: sp_plpexecutor.cpp:123
faudes::ProposingExecutor::RevertToStep
bool RevertToStep(Idx step)
Revert executor to past step.
Definition: sp_plpexecutor.cpp:670
faudes::ProposingExecutor::EventStatesToString
std::string EventStatesToString(void) const
Inspect stochastic event states (debugging)
Definition: sp_plpexecutor.cpp:105
faudes::ProposingExecutor::ProposeNextTransition
const TimedEvent & ProposeNextTransition()
Propose next transition.
Definition: sp_plpexecutor.cpp:263
faudes::TimeInterval::Str
std::string Str(void) const
Pretty printable string.
Definition: tp_timeinterval.cpp:61
faudes::Time::UnDef
static Type UnDef(void)
Undefined time value.
Definition: tp_timeinterval.h:50
faudes::Time::Type
Int Type
Datatype for point on time axis.
Definition: tp_timeinterval.h:44
faudes::Time::Max
static Type Max(void)
Maximum time, associated with infinitiy.
Definition: tp_timeinterval.h:46
faudes::Token::Begin
@ Begin
<label> (begin of section)
Definition: cfl_token.h:83
faudes::Type::Read
void Read(const std::string &rFileName, const std::string &rLabel="", const Type *pContext=0)
Read configuration data from file with label specified.
Definition: cfl_types.cpp:261
faudes::Type::ToString
std::string ToString(const std::string &rLabel="", const Type *pContext=0) const
Write configuration data to a string.
Definition: cfl_types.cpp:169
faudes::vDevice::StopAll
static void StopAll(void)
Stop all devices.
Definition: iop_vdevice.cpp:257
faudes::vDevice::FromFile
static vDevice * FromFile(const std::string &rFileName)
Construct on heap from file.
Definition: iop_vdevice.cpp:248
main
int main(int argc, char *argv[])
Definition: flxinstall.cpp:1723
usage_exit
void usage_exit(const std::string &rMessage="")
Definition: flxinstall.cpp:39
libfaudes.h
Includes all libFAUDES headers, incl plugings
faudes
libFAUDES resides within the namespace faudes.
Definition: cfl_agenerator.h:43
faudes::Idx
uint32_t Idx
Type definition for index type (allways 32bit)
Definition: cfl_definitions.h:43
faudes::VersionString
std::string VersionString()
Return FAUDES_VERSION as std::string.
Definition: cfl_helper.cpp:131
faudes::ToIdx
Idx ToIdx(const std::string &rString)
Convert a string to Idx.
Definition: cfl_helper.cpp:100
faudes::ToStringInteger
std::string ToStringInteger(Int number)
integer to string
Definition: cfl_helper.cpp:43
catch_termsignal
void catch_termsignal(int sig)
Definition: simfaudes.cpp:126
mConsoleOut
int mConsoleOut
Definition: simfaudes.cpp:119
mExecutor
DeviceExecutor mExecutor
Definition: simfaudes.cpp:118
simfaudes_exit
void simfaudes_exit(void)
Definition: simfaudes.cpp:139
mMark
std::string mMark
Definition: simfaudes.cpp:120

Definition in file simfaudes.cpp.

Function Documentation

◆ catch_termsignal()

void catch_termsignal ( int  sig)

Definition at line 126 of file simfaudes.cpp.

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 215 of file simfaudes.cpp.

◆ simfaudes_exit()

void simfaudes_exit ( void  )

Definition at line 139 of file simfaudes.cpp.

◆ usage_exit()

void usage_exit ( const std::string &  message = "")

Definition at line 174 of file simfaudes.cpp.

Variable Documentation

◆ mConsoleOut

int mConsoleOut =0

Definition at line 119 of file simfaudes.cpp.

◆ mExecutor

DeviceExecutor mExecutor

Definition at line 118 of file simfaudes.cpp.

◆ mMark

std::string mMark ="% simfaudes: ========================================= "

Definition at line 120 of file simfaudes.cpp.

libFAUDES 2.32b --- 2024.03.01 --- c++ api documentaion by doxygen

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