SCB_ISSUED
if( !(scb->state & SCB_ISSUED) ) {
scb->state |= SCB_ISSUED;
if( !(scb->state & SCB_ISSUED) || scb->cmd == NULL ) {
if( scb->state & SCB_ISSUED ) {
scb->state = SCB_ISSUED;
if (scb->state != SCB_ISSUED) {
ASSERT(!(scb->state & SCB_ISSUED));
if (!(scb->state & SCB_ISSUED)) {
scb->state = SCB_ISSUED;