TW_S_PENDING
if (tw_dev->state[request_id] != TW_S_PENDING) {
if (((tw_dev->pending_request_count > 0) && (tw_dev->state[request_id] != TW_S_PENDING)) || (status_reg_value & TW_STATUS_COMMAND_QUEUE_FULL)) {
if (tw_dev->state[request_id] != TW_S_PENDING) {
tw_dev->state[request_id] = TW_S_PENDING;
if (tw_dev->state[request_id] != TW_S_PENDING) {
if (tw_dev->state[request_id] != TW_S_PENDING) {
tw_dev->state[request_id] = TW_S_PENDING;
#define TW_START_MASK (TW_S_STARTED | TW_S_POSTED | TW_S_PENDING | TW_S_COMPLETED)