v-warten
hio/nwt-gus-hi/v-warten
Delays triggering of an incoming pulse by specified time
v-warten
@/v-warten
Delays triggering of an incoming pulse by specified time
Zeitnumber
Time to delay in seconds
Startpulse
Resets current countdown, starts new countdown
Neustartpulse
Resets current countdown, i.e. cancels the delay
wartetboolean
Outputs true when delay is in progress
Fertigpulse
Pulses once the delay is over
C++ implementation
node {
void evaluate(Context ctx) {
if (isInputDirty<input_Neustart>(ctx)) {
clearTimeout(ctx);
emitValue<output_wartet>(ctx, false);
} else if (isInputDirty<input_Start>(ctx)) {
TimeMs dt = getValue<input_Zeit>(ctx) * 1000;
setTimeout(ctx, dt);
emitValue<output_ACT>(ctx, true);
} else if (isTimedOut(ctx)) {
emitValue<output_DONE>(ctx, true);
emitValue<output_ACT>(ctx, false);
}
}
}Tabular tests
| __time(ms) | Zeit | Start | Neustart | Fertig | wartet |
|---|---|---|---|---|---|
| 0 | 0.5 | no-pulse | no-pulse | no-pulse | false |
| 1000 | 0.5 | pulse | no-pulse | no-pulse | true |
| 1500 | 0.5 | no-pulse | no-pulse | no-pulse | true |
| 1501 | 0.5 | no-pulse | no-pulse | pulse | false |
| 2000 | 0.5 | pulse | pulse | no-pulse | false |
| 2500 | 0.5 | pulse | no-pulse | no-pulse | true |
| 2600 | 2 | no-pulse | no-pulse | no-pulse | true |
| 2700 | 2 | no-pulse | pulse | no-pulse | false |
| 3001 | 2 | no-pulse | no-pulse | no-pulse | false |