コード例 #1
0
epicsTimerNotify::expireStatus delayVerify::expire ( const epicsTime &currentTime )
{
    this->expireStamp = currentTime;
    if ( --expireCount == 0u ) {
        expireEvent.signal ();
    }
    return noRestart;
}
コード例 #2
0
 void pvValue(class ProcessVariable &pv, const RawValue::Data *data)
 {
     {
         Guard guard(__FILE__, __LINE__, mutex);
         puts("value");
         ++values;
     }
     if (! stop_in_connect)
     {
         puts("Stop in value");
         hack.signal();
     }
     epicsThreadSleep(linger);
 }
コード例 #3
0
void SimADC::cycle()
{
    epicsTime now = epicsTime::getCurrent();

    if(nSamples.value != prev_nSamples) {
        X.value.reset();
        data.value.reset();
        prev_nSamples = nSamples.value;
    }

    if(!X.value) {
        X.value.reset((unsigned int*)malloc(sizeof(epicsUInt32)*prev_nSamples), Freeme<unsigned int>());
        unsigned int *val = X.value.get();
        for(size_t i=0; i<prev_nSamples; i++)
            val[i] = 2*i;

        X.shape.resize(1);
        X.shape[0] = prev_nSamples;

        X.displayLow = val[0];
        X.displayHigh = val[prev_nSamples-1];
    }

    if(!data.value || !data.value.unique())
        data.value.reset((double*)malloc(sizeof(double)*prev_nSamples), Freeme<double>());

    X.timeStamp = now;

    if(!X.value) {
        X.severity = 3;
        X.message = "Alloc fails";
    }
    if(!data.value) {
        data.severity = 3;
        data.message = "Alloc fails";
        return;
    }

    double *val = data.value.get();
    for(size_t i=0; i<prev_nSamples; i++)
        val[i] = mult.value * sin((freq.value/RAD2DEG)*i + (shift.value/RAD2PCT)) + offset.value;

    data.shape.resize(1);
    data.shape[0] = prev_nSamples;

    updated.signal();
}
コード例 #4
0
 void pvConnected(ProcessVariable &pv, const epicsTime &when)
 {
     {
         Guard guard(__FILE__, __LINE__, mutex);
         connected = true;
         puts("\nConnected");
     }
     if (stop_in_connect)
     {
         puts("Stop in connect");
         hack.signal();
     }
     {
         Guard pv_guard(__FILE__, __LINE__, pv);
         pv.subscribe(pv_guard);
     }
     {
         Guard ctx_guard(__FILE__, __LINE__, ctx);
         ctx.flush(ctx_guard);
     }
     epicsThreadSleep(linger);
 }