XY_DRIVE_UNKNOWN
if (xy->state == XY_DRIVE_UNKNOWN) {
xy->state = XY_DRIVE_UNKNOWN; /* to start */
newstate = XY_DRIVE_UNKNOWN;
if (xy->state == XY_DRIVE_UNKNOWN) {
if (xy->state == XY_DRIVE_UNKNOWN) {
if (xy->state == XY_DRIVE_UNKNOWN) {
if (xy->state == XY_DRIVE_UNKNOWN) {
if (xy->state == XY_DRIVE_UNKNOWN) {
if (xy->state == XY_DRIVE_UNKNOWN) {
xy->state = XY_DRIVE_UNKNOWN; /* to start */
newstate = XY_DRIVE_UNKNOWN;