x_gmessage.cpp

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#include "x_examples.h"
 
int x_gmessage(GCon g)
{
  cout << "\n************************************************************************\n";
  cout << "Example GMessage() usage\n";
  cout << "************************************************************************\n";
  
  //-------------------------------------------------------------------------
  char buf[1024]; //traffic buffer
  x_e(GProgramDownload(g, "i=0\r#A\rMGi\ri=i+1\rWT100\rJP#A,i<10\rEN", 0));
  x_e(GCmd(g, "XQ"));
  
  int rc;
  GTimeout(g, 200);//adjust timeout
  int i = 0;
  while ((rc = GMessage(g, buf, sizeof(buf))) == G_NO_ERROR)
  {
    cout << buf;
    if (strstr(buf, ".") != 0) //each MG has a decimal point
      i++; //count it
  }
  GTimeout(g, G_USE_INITIAL_TIMEOUT); //restore timeout
  if (i == 10)
    return GALIL_EXAMPLE_OK;
  else
  {
    cout << "Expected 10 messages\n";
    return GALIL_EXAMPLE_ERROR;
  }
}