x_programs.cpp

Go to the documentation of this file.

 
#include "x_examples.h"
 
int x_programs(GCon g)
{
  cout << "\n************************************************************************\n";
  cout << "Example GProgramDownload() and GProgramUpload() usage\n";
  cout << "************************************************************************\n";
  GReturn rc = G_NO_ERROR; //return code
  char buf[1024]; //traffic buffer
 
  //-------------------------------------------------------------------------
  //capping compression
  string program = "#A;i=0;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;i=i+1;EN";
  //Program line above is too large to fit on any Galil controller, however it can easily fit if broken up with level 4 compression.
  //the value of i at the end of code execution is 20.
 
  if ((rc = GProgramDownload(g, program.c_str(), "--max 3"))
    == G_UNABLE_TO_COMPRESS_PROGRAM_TO_FIT)
    cout << "GProgramDownload() correctly errored. Can't fit with level 3 compression\n";
  else
  {
    cout << "Unexpected GProgramDownload() behaviour\n";
    return GALIL_EXAMPLE_ERROR;
  }
 
  //-------------------------------------------------------------------------
  //full compression
  if ((rc = GProgramDownload(g, program.c_str(), "--max 4"))
    == G_NO_ERROR)
    cout << "Program Downloaded with compression level 4\n";
  else
  {
    cout << "Unexpected GProgramDownload() behaviour\n";
    return GALIL_EXAMPLE_ERROR;
  }
 
  x_e(GProgramDownload(g, program.c_str(), 0)); //null for preprocessor equivalent to GProgramDownload(g, program.c_str(), "--compress 4")
 
  //-------------------------------------------------------------------------
  //program upload
  cout << "Uploading program:\n";
  x_e(GProgramUpload(g, buf, sizeof(buf)));
  cout << buf;
 
  //-------------------------------------------------------------------------
  //program upload file
  x_e(GProgramUploadFile(g, "temp.dmc"));
  
  //-------------------------------------------------------------------------
  //program download file
  x_e(GProgramDownload(g, "", 0)); //erase program
  x_e(GProgramDownloadFile(g, "temp.dmc", 0));
 
  //-------------------------------------------------------------------------
  //executing/verifying code
  GCmd(g, "XQ"); //execute the code
  GSleep(10); //wait a brief interval for the code to complete, TB could be checked with a mask too.
  int val;
  GCmdI(g, "i=?", &val);
  if (val == 20)
    cout << "\n\nProgram executed as expected";
  else
  {
    cout << "\n\nUnexpected i value " << val << '\n';
    return GALIL_EXAMPLE_ERROR;
  }
 
  return GALIL_EXAMPLE_OK;
}