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#include "vxi11.h"
#include <stdio.h>
#define IDENTIFY "*IDN?"
static char* geterrorstring(int errorcode) {
switch (errorcode) {
case 0:
return "invalid state (not connected) or no response from server";
case -8:
return "operation not supported";
default:
return "unknown error code";
}
}
int main(int argc, char *argv[]) {
printf("VXI-11 test client\n");
if (argc != 2) {
printf("usage; %s <host>\n", argv[0]);
exit(1);
}
int err = 0;
if ((err = vxi11_open(argv[1])) > 0) {
// write some bytes
int byteswritten = vxi11_write(IDENTIFY, sizeof(IDENTIFY));
if (byteswritten >= 0)
printf("Wrote %d bytes\n", byteswritten);
else
printf("Error writing data\n");
// read some bytes
int bytesread = vxi11_read();
if (bytesread >= 0)
printf("Read %d bytes\n", bytesread);
else
printf("Error reading data\n");
// trigger
if (vxi11_trigger() > 0)
printf("triggered\n");
// clear
if (vxi11_clear() > 0)
printf("cleared\n");
// abort
if ((err = vxi11_abort()) > 0)
printf("aborted\n");
else
printf("abort failed; %s\n", geterrorstring(err));
// lock
if ((err = vxi11_lock()) > 0)
printf("locked\n");
// unlock
if ((err = vxi11_unlock()) > 0)
printf("unlocked\n");
// remote
if ((err = vxi11_remote()) > 0)
printf("remote'd\n");
// local
if ((err = vxi11_local()) > 0)
printf("local'd\n");
// read the status byte
int statusbyte = vxi11_readstatusbyte();
if (statusbyte >= 0)
printf("Status byte is 0x%02x\n", statusbyte);
else
printf("Error reading status byte\n");
// create interrupt channel
err = vxi11_create_intr_chan();
// destroy interrupt channel
if ((err = vxi11_destroy_intr_chan()) > 0)
printf("destroyed interrupt channel\n");
else
printf("Error destroying interrupt channel; %s\n", geterrorstring(err));
// docmd
if ((err = vxi11_docmd(0x00)) > 0)
printf("did command, should fail! %d\n");
else
printf("Error calling docmd; %s\n", geterrorstring(err));
// close
if ((err = vxi11_close() > 0))
printf("Closed\n");
}
else {
printf("Error opening device; %s\n", geterrorstring(err));
exit(1);
}
}
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