Experimental Physics and
Industrial Control System

> 
> static void interruptCallbackInput(void *drvPvt, asynUser *pasynUser, 
>                 epicsFloat64 *value, size_t len)
> {
>     devAsynWfPvt *pPvt = (devAsynWfPvt *)drvPvt;
>     waveformRecord *pwf = (waveformRecord *)pPvt->pr;
>     int i;
>     epicsFloat64 *pfloat64 = (epicsFloat64 *)pwf->bptr;
> 
>     asynPrintIO(pPvt->pasynUser, ASYN_TRACEIO_DEVICE,
>         (char *)value, len*sizeof(epicsFloat64),
>         "%s devAsynFloat64Array::interruptCallbackInput\n",
>         pwf->name);
>     if (len > pwf->nelm) len = pwf->nelm;
>     for (i=0; i<len; i++) pfloat64[i] = value[i];
>     pPvt->nord = len;
>     if (pPvt->gotValue = 0){
>       pPvt->gotValue = 1;
>       scanIoRequest(pPvt->ioScanPvt);
>     }
> }


should be pPvt->gotvalue == 0 offcourse!!!
Sorry

References:

ASYN - calling read after interrupt - fix :) Heinrich du Toit

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