template<class T , class S >

int StateMachineBias< T, S >::Execute ( )

inlineprivatevirtual

Implements StateMachineAsio< T >.

Definition at line 1938 of file biasctrl.cc.

References Time::GetNextSunRise(), State::kConnected, BIAS::State::kExpertMode, BIAS::State::kLocked, BIAS::State::kNotReferenced, BIAS::State::kOverCurrent, BIAS::State::kRamping, and Agilent::State::kVoltageOn.

    {
        const int state = fBias.GetStatus();

        if (fBias.IsEmergencyShutdown()/* && state>State::kInitializing && state<State::kExpertMode*/)
        {
            // This needs to be repeated for the case that in between a different command was processed
            fBias.RampAllDacs(0);
            return State::kLocked;
        }

        const Time now;
        if (now>fSunRise)
        {
            const bool shutdown =
                state==State::kRamping       ||
                state==State::kVoltageOn     ||
                state==State::kNotReferenced ||
                state==State::kOverCurrent;

            if (shutdown)
                Shutdown("beginning of civil twilight");

            fSunRise = now.GetNextSunRise(-6);

            ostringstream msg;
            msg << "During next sun-rise nautical twilight will end at " << fSunRise;
            T::Info(msg);

            if (shutdown)
                return State::kLocked;
        }

        if (T::GetCurrentState()==State::kLocked)
            return T::GetCurrentState();

        if (fExpertMode && state>=State::kConnected)
            return State::kExpertMode;

        return state;
    }

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