linuxPacketStream_example.cpp

/*
 File: packetStream_example.cpp

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

 */
#ifdef POSIX
#define SER_PORT "/dev/ttyUSB0"

#include "eoLink.h"

#include <stdio.h>
//Testing main.c
void linuxPacketStreamExample()
{
 eoLinuxPacketStream ps;
 //Reserves 128bytes for the PacketBuffer
 eoPacket p;

 printf("Example Program which queries the USB300 SW Version\n");

 if(ps.Open(SER_PORT)!=EO_OK)
 {
  printf("Error Opening the port \n");
  return ;
 }
 else
  printf("Port is Open \n");

 //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]);
}
#endif