CARL9170_IDLE
#define IS_ACCEPTING_CMD(a) (CHK_DEV_STATE(a, CARL9170_IDLE))
carl9170_set_state_when(ar, CARL9170_IDLE, CARL9170_STARTED);
carl9170_set_state_when(ar, CARL9170_STARTED, CARL9170_IDLE);
carl9170_set_state_when(ar, CARL9170_STARTED, CARL9170_IDLE);
carl9170_set_state_when(ar, CARL9170_STOPPED, CARL9170_IDLE);
carl9170_set_state_when(ar, CARL9170_IDLE, CARL9170_STOPPED);
carl9170_set_state_when(ar, CARL9170_STOPPED, CARL9170_IDLE);