265: set_com_start( unit, p1, 0, p2, NULL, (UB*)pp);
266: err = i2c_trans(unit, &ll_devcb[unit]);
267: if(err >= E_OK) err = p1 - ll_devcb[unit].sdat_num;
271: set_com_start( unit, p1, p2, 0, (UB*)pp, NULL);
272: err = i2c_trans(unit, &ll_devcb[unit]);
273: if(err >= E_OK) err = p1 - ll_devcb[unit].sdat_num;
278: set_com_start( unit, p_ex->sadr, p_ex->snd_size, p_ex->rcv_size, p_ex->snd_data, p_ex->rcv_data);
279: err = i2c_trans(unit, &ll_devcb[unit]);
280: if(err >= E_OK) err = p_ex->snd_size + p_ex->rcv_size;