counter(idx)

koadrobot/logic/counter(idx)

Stores a number which gets incremented on each `INC` pulse. When RST pulse, SUM reset to zero. If STEP is neagtive then Decrease. Dont Set outputs differ from zero.
counter(idx)
@/counter(idx)
Stores a number which gets incremented on each `INC` pulse. When RST pulse, SUM reset to zero. If STEP is neagtive then Decrease. Dont Set outputs differ from zero.
STEPnumber
Value to add on each increment. Use a negative value (e.g. -1) to make decrements.
INCpulse
Triggers a single step.
RSTpulse
Resets the counting value to start.
counter(idx)
STEP
INC
RST
SUM
IDX
IDXnumber
The counting index value.
SUMnumber
To use the node in your project you should have the koadrobot/logic library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.

C++ implementation

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx)
{
    Number sum = getValue<output_SUM>(ctx);
    Number idx = getValue<output_IDX>(ctx);

    if (isInputDirty<input_RST>(ctx))
    {
       sum = 0;
       idx = 0;
    }
    else if (isInputDirty<input_INC>(ctx))
    {
        sum += getValue<input_STEP>(ctx);
        idx++;
    }

    emitValue<output_SUM>(ctx, sum);
    emitValue<output_IDX>(ctx, idx);
}

Tabular tests

INCRSTSTEPSUMIDX
pulseno-pulse111
pulseno-pulse122
no-pulseno-pulse122
no-pulsepulse100
pulsepulse100
pulseno-pulse111