LTC2983_RTD_N_WIRES
rtd->sensor_config = LTC2983_RTD_N_WIRES(0);
rtd->sensor_config = LTC2983_RTD_N_WIRES(1);
rtd->sensor_config = LTC2983_RTD_N_WIRES(2);
rtd->sensor_config = LTC2983_RTD_N_WIRES(3);