Advantech RSB-4210 Evaluation Kit Manuel d'utilisateur télécharger pdf (Page 83)

75 RSB-4210 User Manual

Chapter 3 Software Functionality

print_usage(basename(argv[0]));

exit(0);

}

if (argv[optind] == NULL) {

fprintf(stderr, "No Interface supplied\n");

exit(-1);

}

interface = argv[optind];

printf("interface = %s, family = %d, type = %d, proto =

%d\n",

interface, family, type, proto);

s = socket(family, type, proto);

if (s < 0) {

perror("socket");

return 1;

}

addr.can_family = family;

strcpy(ifr.ifr_name, interface);

if (ioctl(s, SIOCGIFINDEX, &ifr)) {

perror("ioctl");

return 1;

}

addr.can_ifindex = ifr.ifr_ifindex;

if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)

{

perror("bind");

return 1;

}

/*set alarm to sigalrm_fm*/

signal(SIGALRM, sigalrm_fn);

srand(time(NULL));

if (extended) {

frame.can_id &= CAN_EFF_MASK;

frame.can_id |= CAN_EFF_FLAG;

} else {

frame.can_id &= CAN_SFF_MASK;

}

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Advantech RSB-4210 Evaluation Kit Manuel d'utilisateur Page 83