tmfe_example_indexed.cxx

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/*******************************************************************\
 
  Name:         tmfe_example_indexed.cxx
  Created by:   K.Olchanski
 
  Contents:     Example of indexed equipment
 
\********************************************************************/
 
#undef NDEBUG // midas required assert() to be always enabled
 
#include <stdio.h>
#include <math.h> // M_PI
 
#include "tmfe.h"
 
class EqPeriodic :
   public TMFeEquipment
{
public:
   EqPeriodic(const char* eqname, const char* eqfilename) // ctor
      : TMFeEquipment(eqname, eqfilename)
   {
      /* configure your equipment here */
 
      fEqConfReadConfigFromOdb = false;
      fEqConfEventID = 3;
      fEqConfBuffer = "BUF%02d";
      fEqConfPeriodMilliSec = 1000; // in milliseconds
      fEqConfLogHistory = 0;
      fEqConfWriteEventsToOdb = false;
   }
 
   void HandlePeriodic()
   {
      char buf[1024];
 
      ComposeEvent(buf, sizeof(buf));
      BkInit(buf, sizeof(buf));
 
      /* create SCLR bank */
      uint32_t* pdata = (uint32_t*)BkOpen(buf, "PRDC", TID_UINT32);
      
      /* following code "simulates" some values in sine wave form */
      for (int a = 0; a < 16; a++)
         *pdata++ = 100*sin(M_PI*time(NULL)/60+a/2.0)+100;
      
      BkClose(buf, pdata);
 
      EqSendEvent(buf);
   }
};
 
class FeExample: public TMFrontend
{
public:
   FeExample() // ctor
   {
      /* register with the framework */
      FeSetName("example_%02d");
      FeAddEquipment(new EqPeriodic("example_%02d", __FILE__));
   }
};
 
int main(int argc, char* argv[])
{
   FeExample fe_example;
   return fe_example.FeMain(argc, argv);
}
 
/* emacs
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