packetStream_example.cpp

/*
 File: packetStream_example.cpp

Example Program which opens a Generic Packet Stream and tries to read the Version of the connected Device

 */
#include <stdio.h>
#include "eoLink.h"
#ifdef WIN32
#include "eoWin32PacketStream.h"
#endif
void PacketStreamExample()
{
  printf("Example Program to show how a 'Generic Packet Stream' works \n");
#ifdef POSIX
  eoLinuxPacketStream ps;
#elif WIN32
  eoWin32PacketStream ps;
#endif
  eoPacket p;

  //Compare ESP3 Spec, we ask for the SW_Version
  p.type=PACKET_COMMON_COMMAND;
  p.dataLength=1;
  p.optionalLength=0;
  p.data[0]=3;
  ps.Send(p);
  //Now we wait until we get a package
  while(ps.Receive(&p)!=EO_OK);
  printf("Read Version Ok; Connected to:\n");
  printf("%s V %d.%d.%d.%d \n",&p.data[17],p.data[1],p.data[2],p.data[3],p.data[4]);
}