Exemplos de io_dioc_init em C++ (Cpp)

Exemplo n.º 1

Arquivo: rt_io_m_rtp_dioc.c Projeto: hfuhuang/proview

static pwr_tStatus IoAgentInit (
  io_tCtx	ctx,
  io_sAgent	*ap
) 
{
  io_sRack	*rp;

  errh_Info( "Init of agent RTP DIOC %s", ap->Name );

  io_dioc_init();

  return 1;
}

Exemplo n.º 2

Arquivo: rt_io_comm.c Projeto: jordibrus/proview

int main (int argc, char **argv)
{
  pwr_tStatus sts = 1;
  io_tCtx io_ctx;
  io_tCtx io_ctx_swap;
  pwr_sClass_IOHandler *ihp;
  int swap_io;
  int close_io;
  int init_io;
  qcom_sQid qid = qcom_cNQid;
  int tmo;
  char mp[2000];
  qcom_sGet get;
  pwr_tTime now;
  pwr_tTime next;
  pwr_tTime after;
  pwr_tDeltaTime cycle;
  lst_sEntry *csup_lh;
  int delay_action = 0;
  pwr_sNode *nodep;
  pwr_tBoolean old_emergency_break = 0;

  if ( argc > 1) {
    if ( strcmp( argv[1], "-m") == 0) {
      io_methods_print();
      exit(0);
    }
    if ( strcmp( argv[1], "-h") == 0) {
      usage();
      exit(0);
    }
  }

  ihp = init(&qid, &csup_lh, &nodep);

  plc_UtlWaitForPlc();

  /* Prepare the swap context */
  sts = io_init_swap(io_mProcess_IoComm, pwr_cNObjid, &io_ctx_swap, 1, ihp->CycleTimeBus);

  for (close_io = swap_io = 0, init_io = 1;;) {

    if (init_io) {
      double f;
      
      sts = io_init(io_mProcess_IoComm, pwr_cNObjid, &io_ctx, 1, ihp->CycleTimeBus);
      if ( ODD(sts)) 
	errh_SetStatus( PWR__SRUN);
#if defined(OS_ELN)
      ker$clear_event( &sts, io_comm_terminate);
      io_dioc_init();
      io_dioc_start();
#endif
      init_io = 0;
      tmo = ihp->CycleTimeBus * 1000.;
      f = floor(ihp->CycleTimeBus);
      cycle.tv_sec = f;
      cycle.tv_nsec = (ihp->CycleTimeBus - f) * 1.0e9;
      cycle.tv_nsec++;
      time_GetTimeMonotonic(&next);
      time_Aadd(NULL, &next, &cycle);
    }

    get.maxSize = sizeof(mp);
    get.data = mp;
    qcom_Get(&sts,&qid, &get, tmo);
    if (sts == QCOM__TMO || sts == QCOM__QEMPTY) {

      if ( nodep->EmergBreakTrue && !old_emergency_break)
        sts = io_swap(io_ctx_swap, io_eEvent_IoCommEmergencyBreak);

      sts = io_read(io_ctx);
      if (EVEN(sts)) {
	ihp->IOReadWriteFlag = FALSE;
	errh_Error("IO read, %m", sts);
      }
      sts = io_write(io_ctx);
      if (EVEN(sts)) {
	ihp->IOReadWriteFlag = FALSE;
	errh_Error("IO write, %m", sts);
      }

      if ( nodep->EmergBreakTrue && !old_emergency_break)
        sts = io_swap(io_ctx, io_eEvent_EmergencyBreak);
      old_emergency_break = nodep->EmergBreakTrue;

      if (swap_io) 
      {
        sts = io_swap(io_ctx_swap, io_eEvent_IoCommSwap);
      }
      io_ScanSupLst( io_ctx->SupCtx);

      time_GetTime(&now);
      time_GetTimeMonotonic(&after);
      next = after;
      time_Aadd(NULL, &next, &cycle);
      delay_action = csup_Exec(&sts, csup_lh, (pwr_tDeltaTime *) &next,
                            (pwr_tDeltaTime *) &after, &now);
      if (delay_action == 2)
	ihp->IOReadWriteFlag = FALSE;

      aproc_TimeStamp(ihp->CycleTimeBus, 5);
    } else {
      ini_mEvent  new_event;
      qcom_sEvent *ep = (qcom_sEvent*) get.data;

      new_event.m  = ep->mask;
      if (new_event.b.oldPlcStop && !swap_io) {
        swap_io = 1;
	close_io = 1;
	errh_SetStatus(PWR__SRVRESTART);
      } else if (new_event.b.swapDone && swap_io) {
        swap_io = 0;
	init_io = 1;
      } else if (new_event.b.terminate) {
        exit(0);
      }
      if (close_io) {    
	io_close(io_ctx);
#if defined(OS_ELN)
	ker$signal( &sts, io_comm_terminate);
#endif
	close_io = 0;
      }
    }
  }
}