createtrigger.cpp

来自「一个很棒的网络控制系统仿真软件」· C++ 代码 · 共 32 行

#ifndef CREATE_TRIGGER
#define CREATE_TRIGGER

#include "gethandler.cpp"

bool ttCreateExternalTrigger(char *nameOfHandler, double latency) {

  Trigger* t;
  Handler* handler = getHandler(nameOfHandler);
  if (handler==NULL) {
    char buf[200];
    sprintf(buf, "ttCreateExternalTrigger: Non-existent interrupt handler '%s'!",nameOfHandler);
    MEX_ERROR(buf);
    return false;
  }

  if (rtsys->prioFcn == NULL) {
    MEX_ERROR("ttCreateExternalTrigger: Kernel must be initialized before creation of triggers!");
    return false;
  }

  t = new Trigger;
  t->handler = handler;
  t->latency = latency;
  t->prevHit = -1.0;
  rtsys->triggerList->appendNode(new TriggerNode(t));
  rtsys->nbrOfTriggers++;
  return true;
}

#endif