int vxi11_open_device(const char *ip, CLINK *clink, char *device) {
int ret;
int l;
int device_no=-1;
for (l=0; l<VXI11_MAX_CLIENTS; l++){
if (strcmp(ip,VXI11_IP_ADDRESS[l]) == 0 ) {
device_no=l;
}
}
if (device_no < 0) {
if (VXI11_DEVICE_NO >= VXI11_MAX_CLIENTS) {
printf("Error: maximum of %d clients allowed\n",VXI11_MAX_CLIENTS);
ret = -VXI11_MAX_CLIENTS;
} else {
ret = vxi11_open_device(ip, &(clink->client), &(clink->link), device);
strncpy(VXI11_IP_ADDRESS[VXI11_DEVICE_NO],ip,20);
VXI11_CLIENT_ADDRESS[VXI11_DEVICE_NO] = clink->client;
VXI11_LINK_COUNT[VXI11_DEVICE_NO]=1;
VXI11_DEVICE_NO++;
}
} else {
clink->client = VXI11_CLIENT_ADDRESS[device_no];
ret = vxi11_open_link(ip, &(clink->client), &(clink->link), device);
VXI11_LINK_COUNT[device_no]++;
}
return ret;
}
int main(int argc,char **argv)
{
static char *progname;
static char *serverIP;
char comm[256];
long bytes_returned;
BOOL got_ip=FALSE;
BOOL got_comm=FALSE;
int index=1;
CLINK *clink; /* client link (actually a structure contining CLIENT and VXI11_LINK pointers) */
char outputbuf[BUF_LEN];
clink = new CLINK; /* allocate some memory */
progname = argv[0];
while(index<argc){
if(sc(argv[index],(char*)"-ip")||sc(argv[index],(char*)"-ip_address")||sc(argv[index],(char*)"-IP")){
serverIP = argv[++index];
got_ip = TRUE;
}
if(sc(argv[index],(char*)"-command")||sc(argv[index],(char*)"-c")||sc(argv[index],(char*)"-comm")){
snprintf(comm,256,"%s",argv[++index]);
got_comm=TRUE;
}
index++;
}
if(got_ip==FALSE||got_comm==FALSE){
printf("%s: sends commands to an Agilent scope via ethernet\n",progname);
printf("Run using %s [arguments]\n\n",progname);
printf("REQUIRED ARGUMENTS:\n");
printf("-ip -ip_address -IP : IP address of scope (eg 128.243.74.232)\n");
printf("-c -command -comm : command or query to send\n\n");
printf("DOCUMENTATION:\n");
printf("http://cp.literature.agilent.com/litweb/pdf/54855-97017.pdf\n");
exit(1);
}
if (vxi11_open_device(serverIP,clink) != 0) {
printf("Quitting...\n");
exit(2);
}
vxi11_send(clink, comm);
if (strstr(comm, "?") != 0) {
bytes_returned = vxi11_receive(clink, outputbuf, BUF_LEN);
vxi11_close_device(serverIP,clink);
if (bytes_returned > 0) {
printf("%s",outputbuf);
} else if (bytes_returned == -15) {
printf("Error: Nothing received after sending scope command %s\n", comm);
return(1);
}
} else {
vxi11_close_device(serverIP,clink);
}
}
int vxi11_open_device(const char *ip, CLINK *clink) {
char device[6];
strncpy(device,"inst0",6);
return vxi11_open_device(ip, clink, device);
}
/* This really is just a wrapper. Only here because folk might be uncomfortable
* using commands from the vxi11_vxi11 library directly! */
int lecroy_open(VXI11_CLINK ** clink, const char *ip)
{
return vxi11_open_device(clink, ip, NULL);
}
