#include <stdio.h>
#include "/home/jeblack3/libusblinux300/ownet.h"

int main() {
    unsigned char SN[8];
    char portname[] = "DS2490-1";
    int portnum, i;

    portnum = owAcquireEx (portname);
    if (portnum < 0) {
        printf ("ERROR: Adapter not found\n");
        return 0;
    }

    if ( owFirst(portnum, 1, 0) ) {
        do {
            owSerialNum (portnum, SN, 1);
            for (i = 7; i >= 0; i--) {
                printf ("%02X", SN[i]);
            }
            printf ("\n");
        } while ( owNext(portnum, 1, 0) );
    }

    return 0;
}