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/**************************************************************************
lecroy_example.c
Version 1.00
Copyright (C) 2003 Steve D. Sharples
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The author's email address is steve.sharples@nottingham.ac.uk
***************************************************************************
Example program that demonstrates communication via TCP/IP with an ethernet-
enabled LeCroy DSO. Based on the main() function of "net_con.cpp" written
by LeCroy.
See "lecroy_tcp.c" and "lecroy_tcp.h" for additional comments and usage
**************************************************************************/
#include "lecroy_tcp.h"
#include <stdio.h>
#include <string.h>
using namespace std
;
#define MAX_ST 512 /* maximum message string. no picked from thin air */
int main
()
{
char ip_address
[50];
int sockfd
;
char outbuf
[MAX_ST
];
char inbuf
[MAX_ST
];
float fvalue
;
int ivalue
;
/* OUR_SCOPE_IP is #define'd in lecroy_tcp.h, so is MAX_TCP_CONNECT */
sprintf(ip_address
, OUR_SCOPE_IP
);
printf("\nlecroy_example: about to connect to DSO...\n");
/* how to "set up the scope for ethernet communication" */
sockfd
=LECROY_TCP_connect
(ip_address
, MAX_TCP_CONNECT
);
if (sockfd
<0) {
printf("\nCould not connect to the scope on IP: %s\n",ip_address
);
return 1;
}
printf("....connected.\n");
/* example of writing to the scope) */
strcpy(outbuf
,"*idn?\n");
LECROY_TCP_write
(sockfd
, outbuf
);
printf ("Request to scope:\n%s\n", outbuf
);
/* example of getting the raw data back from the scope */
LECROY_TCP_read
(sockfd
, inbuf
, sizeof(inbuf
), MAX_TCP_READ
);
printf ("Scope returned:\n%s\n", inbuf
);
LECROY_TCP_disconnect
(sockfd
);
printf("Successfully disconnected... bye!\n");
return 0;
}