Ejemplo n.º 1
0
/**
 * Find USB serial devices via the USB vendor ID and product ID.
 *
 * @param[in] vendor_id Vendor ID of the USB device.
 * @param[in] product_id Product ID of the USB device.
 *
 * @return A GSList of strings containing the path of the serial device or
 *         NULL if no serial device is found. The returned list must be freed
 *         by the caller.
 */
SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id)
{
	GSList *tty_devs = NULL;
	struct sp_port **ports;
	int i, vid, pid;

	if (sp_list_ports(&ports) != SP_OK)
		return NULL;

	for (i=0; ports[i]; i++)
		if (sp_get_port_transport(ports[i]) == SP_TRANSPORT_USB &&
		    sp_get_port_usb_vid_pid(ports[i], &vid, &pid) == SP_OK &&
		    vid == vendor_id && pid == product_id)
			tty_devs = g_slist_prepend(tty_devs,
			                           g_strdup(sp_get_port_name(ports[i])));

	sp_free_port_list(ports);
	return tty_devs;
}
Ejemplo n.º 2
0
int navilink_get_serial_list(NavilinkSerialPort*** list)
{
  struct sp_port** sp_list = NULL;
  sp_list_ports(&sp_list);

  size_t realloc_size = 5;
  NavilinkSerialPort** local_list = (NavilinkSerialPort**)malloc(realloc_size * sizeof(NavilinkSerialPort*));
  NavilinkSerialPort* port = NULL;
  int i = 0;
  struct sp_port* iter = sp_list[i];
  while (iter) {

    if (i > realloc_size - 1) {
      realloc_size += realloc_size;
      list = realloc(list, realloc_size);
    }

    port = (NavilinkSerialPort*)malloc(sizeof(NavilinkSerialPort));

    int result = sp_copy_port(iter, &port->serial_port);
    if (result < 0) {
      goto last_error;
    }
    strcpy(&port->name[0], sp_get_port_name(iter));

    local_list[i] = port;
    iter = sp_list[++i];
  }

  sp_free_port_list(sp_list);
  if (i > realloc_size - 1) {
    realloc_size += 1;
    list = realloc(list, realloc_size);
  }

  local_list[i] = NULL;
  *list = local_list;

last_error:
  return -1;
}
Ejemplo n.º 3
0
/**
 * List available serial devices.
 *
 * @return A GSList of strings containing the path of the serial devices or
 *         NULL if no serial device is found. The returned list must be freed
 *         by the caller.
 */
SR_API GSList *sr_serial_list(const struct sr_dev_driver *driver)
{
	GSList *tty_devs = NULL;
	struct sp_port **ports;
	struct sr_serial_port *port;
	int i;

	/* Currently unused, but will be used by some drivers later on. */
	(void)driver;

	if (sp_list_ports(&ports) != SP_OK)
		return NULL;

	for (i = 0; ports[i]; i++) {
		port = sr_serial_new(sp_get_port_name(ports[i]),
				     sp_get_port_description(ports[i]));
		tty_devs = g_slist_append(tty_devs, port);
	}

	sp_free_port_list(ports);

	return tty_devs;
}