ip_assigner_example.cpp

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#include "examples.h"

#include <iostream> //std::cout
using namespace std;


int main(int argc, char * argv[])
{
  GReturn rc = GALIL_EXAMPLE_OK;
  char buf[G_SMALL_BUFFER];

  try
  {
    if (argc != 3) //Invalid number of arguments
    {
      cerr << "Incorrect number of arguments provided\n";
      cerr << "Usage: ipassigner_example.exe <SERIAL #> <1 Byte Address>\n";
      return GALIL_EXAMPLE_ERROR;
    }
    else
    {
      char* serial_num = argv[1];

      //Retrieve address from command line and convert to int
      char* end;
      int address = strtol(argv[2], &end, 10);
      if (*end != '\0' || address < 0 || address > 255) //If invalid address
      {
        cerr << "Please enter a number between 0 and 255 for the address."
          " This will be used as the last number in the IP Address\n";
        "Usage: ipassigner_example.exe <SERIAL #> <1 Byte Address>\n";
        return GALIL_EXAMPLE_ERROR;
      }
      //Assigns controller an IP Adress given a serial number and a 1 byte address
      rc = ip_assigner(serial_num, address);
    }
  }
  catch (GReturn gr)
  {
    GError(gr, buf, G_SMALL_BUFFER); //Get Error Information
    cout << buf << '\n'; //further context
    return GALIL_EXAMPLE_ERROR;
  }


  return rc;
}