CYAPA_STATE_BL_BUSY
case CYAPA_STATE_BL_BUSY:
if (cyapa->state <= CYAPA_STATE_BL_BUSY)
if (!error && cyapa->state > CYAPA_STATE_BL_BUSY)
cyapa->state >= CYAPA_STATE_BL_BUSY &&
cyapa->state = CYAPA_STATE_BL_BUSY;
cyapa->state = CYAPA_STATE_BL_BUSY;
cyapa->state == CYAPA_STATE_BL_BUSY))