CS_BUSY
if (com->state & CS_BUSY)
&& com->state >= (CS_BUSY | CS_TTGO | CS_ODEVREADY)) {
com->state &= ~CS_BUSY;
if (!(com->state & CS_BUSY)
if (com->state >= (CS_BUSY | CS_TTGO)) {
if (com->state & CS_BUSY) {
com->state |= CS_BUSY;
if (com->state & CS_BUSY) {
com->state |= CS_BUSY;
if (com->state >= (CS_BUSY | CS_TTGO))
com->state &= ~(CS_ODONE | CS_BUSY);
&& (com->state >= (CS_BUSY | CS_TTGO) || com->poll)) {