#ifdef ENABLE_SENSORS_ONEWIRE

#define DALLAS_TEMPERATURE_PRECISION 12

void oneWireSensors_setup() {
    oneWireSensors.begin();
    
    //Serial.print("Locating devices...");
    //Serial.print("Found ");
    //Serial.print(oneWireSensors.getDeviceCount(), DEC);
    //Serial.println(" devices.");
    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: found %d devices", oneWireSensors.getDeviceCount());
    sendLog(logBuf, LOGLEVEL_INFO);

    // report parasite power requirements
    //Serial.print("Parasite power is: ");
    //if (oneWireSensors.isParasitePowerMode()) Serial.println("ON");
    //else Serial.println("OFF");
  
    // Search for devices on the bus and assign based on an index. Ideally,
    // you would do this to initially discover addresses on the bus and then
    // use those addresses and manually assign them (see above) once you know
    // the devices on your bus (and assuming they don't change).
    //
    // method 1: by index
    
    //if (!oneWireSensors.getAddress(oneWireSensor0, 0)) Serial.println("Unable to find address for Device 0");
    //if (!oneWireSensors.getAddress(oneWireSensor1, 1)) Serial.println("Unable to find address for Device 1");
    //if (!oneWireSensors.getAddress(oneWireSensor2, 2)) Serial.println("Unable to find address for Device 1");

    for (uint8_t i=0; i < oneWireSensors.getDeviceCount(); i++) {
        if (!oneWireSensors.getAddress(oneWireSensors_IndexToAddress[i], i)) {
            snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: Unable to find address for Device %d", i);
            sendLog(logBuf, LOGLEVEL_ERROR);
            //Serial.print("Unable to find address for Device");
            //Serial.println(i);
        }
    }
  
    // method 2: search()
    // search() looks for the next device. Returns 1 if a new address has been
    // returned. A zero might mean that the bus is shorted, there are no devices,
    // or you have already retrieved all of them. It might be a good idea to
    // check the CRC to make sure you didn't get garbage. The order is
    // deterministic. You will always get the same devices in the same order
    //
    // Must be called before search()
    //oneWire.reset_search();
    // assigns the first address found to insideThermometer
    //if (!oneWire.search(insideThermometer)) Serial.println("Unable to find address for insideThermometer");
    // assigns the seconds address found to outsideThermometer
    //if (!oneWire.search(outsideThermometer)) Serial.println("Unable to find address for outsideThermometer");
  
    // show the addresses we found on the bus

    for (uint8_t i=0; i < oneWireSensors.getDeviceCount(); i++) {
        //Serial.print("Device ");
        //Serial.print(i);
        //Serial.print(" Address: ");
        //oneWireSensors_printAddress(oneWireSensors_IndexToAddress[i]);
        //Serial.println();
        
        snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: Device: %d, Address: %02x%02x%02x%02x%02x%02x%02x%02x", i, oneWireSensors_IndexToAddress[i][0], oneWireSensors_IndexToAddress[i][1], oneWireSensors_IndexToAddress[i][2], oneWireSensors_IndexToAddress[i][3], oneWireSensors_IndexToAddress[i][4], oneWireSensors_IndexToAddress[i][5], oneWireSensors_IndexToAddress[i][6], oneWireSensors_IndexToAddress[i][7]);
        sendLog(logBuf, LOGLEVEL_INFO);
    }

    //Serial.print("Device 0 Address: ");
    //oneWireSensors_printAddress(oneWireSensor0);
    //Serial.println();
    //
    //Serial.print("Device 1 Address: ");
    //oneWireSensors_printAddress(oneWireSensor1);
    //Serial.println();
    //
    //Serial.print("Device 2 Address: ");
    //oneWireSensors_printAddress(oneWireSensor2);
    //Serial.println();
  
    // set the resolution to 9 bit per device
    //oneWireSensors.setResolution(oneWireSensor0, DALLAS_TEMPERATURE_PRECISION);
    //oneWireSensors.setResolution(oneWireSensor1, DALLAS_TEMPERATURE_PRECISION);
    //oneWireSensors.setResolution(oneWireSensor2, DALLAS_TEMPERATURE_PRECISION);

    for (uint8_t i=0; i < oneWireSensors.getDeviceCount(); i++) {
        oneWireSensors.setResolution(oneWireSensors_IndexToAddress[i], DALLAS_TEMPERATURE_PRECISION);
    }

  
    //Serial.print("Device 0 Resolution: ");
    //Serial.print(oneWireSensors.getResolution(oneWireSensor0), DEC);
    //Serial.println();
    //
    //Serial.print("Device 1 Resolution: ");
    //Serial.print(oneWireSensors.getResolution(oneWireSensor1), DEC);
    //Serial.println();
    //
    //Serial.print("Device 2 Resolution: ");
    //Serial.print(oneWireSensors.getResolution(oneWireSensor2), DEC);
    //Serial.println();
}

//  // function to print a device address
//  void oneWireSensors_printAddress(DeviceAddress deviceAddress)
//  {
//    for (uint8_t i = 0; i < 8; i++)
//    {
//      // zero pad the address if necessary
//      if (deviceAddress[i] < 16) Serial.print("0");
//      Serial.print(deviceAddress[i], HEX);
//    }
//  }
//  
//  // function to print the temperature for a device
//  void oneWireSensors_printTemperature(DeviceAddress deviceAddress)
//  {
//    float tempC = oneWireSensors.getTempC(deviceAddress);
//    if (tempC == DEVICE_DISCONNECTED_C)
//    {
//      Serial.println("Error: Could not read temperature data");
//      return;
//    }
//    Serial.print("Temp C: ");
//    Serial.print(tempC);
//  }
//  
//  // function to print a device's resolution
//  void oneWireSensors_printResolution(DeviceAddress deviceAddress)
//  {
//    Serial.print("Resolution: ");
//    Serial.print(oneWireSensors.getResolution(deviceAddress));
//    Serial.println();
//  }

// main function to print information about a device
// void oneWireSensors_printData(DeviceAddress deviceAddress)
// {
//   Serial.print("Device Address: ");
//   oneWireSensors_printAddress(deviceAddress);
//   Serial.print(" ");
//   oneWireSensors_printTemperature(deviceAddress);
//   Serial.println();
// }

//float owTemp_lastValue_feed, owTemp_lastValue_return, owTemp_lastValue_out;

void oneWireSensors_getData() 
{    
    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: reading temperatures");
    sendLog(logBuf, LOGLEVEL_DEBUG);

    oneWireSensors.requestTemperatures();

    // print the device information
    //oneWireSensors_printData(oneWireSensors_IndexToAddress[oneWireSensor_index[ONEWIRE_SENSOR_INDEX_FEED]]);
    //oneWireSensors_printData(oneWireSensors_IndexToAddress[oneWireSensor_index[ONEWIRE_SENSOR_INDEX_RETURN]]);
    //oneWireSensors_printData(oneWireSensors_IndexToAddress[oneWireSensor_index[ONEWIRE_SENSOR_INDEX_OUTSIDE]]);

    float tempC;
    
    // sensor feed
    if (oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_FEED] < oneWireSensors.getDeviceCount()) {
        tempC = oneWireSensors.getTempC(oneWireSensors_IndexToAddress[oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_FEED]]);
        if (tempC == DEVICE_DISCONNECTED_C)
        {
            snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: error reading sensor 'FEED'");
            sendLog(logBuf, LOGLEVEL_ERROR);
            owTemp_feed = -127;
        }
        else {
            // filter value 85 as it is used as an error code by the lib
            // if the last measured value was >=80 and <=90 assume the value is OK
            bool _valueOK = false;
            if ((int)tempC == 85) {
                if (owTemp_feed >= 80 && owTemp_feed <= 90) _valueOK = true;
            }
            else _valueOK = true;

            if (_valueOK) {
                owTemp_feed = tempC;
                snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: sensor 'FEED' = %1.1f", owTemp_feed);
                sendLog(logBuf, LOGLEVEL_INFO);
            }
        }
    }
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: WARNING - sensor 'FEED' not properly assigned");
        sendLog(logBuf, LOGLEVEL_WARN);
    }

    // sensor return
    if (oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_RETURN] < oneWireSensors.getDeviceCount()) {
        tempC = oneWireSensors.getTempC(oneWireSensors_IndexToAddress[oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_RETURN]]);
        if (tempC == DEVICE_DISCONNECTED_C)
        {
            snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: error reading sensor 'RETURN'");
            sendLog(logBuf, LOGLEVEL_ERROR);
            owTemp_return = -127;
        }
        else {
            // filter value 85 as it is used as an error code by the lib
            // if the last measured value was >=80 and <=90 assume the value is OK
            bool _valueOK = false;
            if ((int)tempC == 85) {
                if (owTemp_feed >= 80 && owTemp_feed <= 90) _valueOK = true;
            }
            else _valueOK = true;

            if (_valueOK) {
                owTemp_return = tempC;
                snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: sensor 'RETURN' = %1.1f", owTemp_return);
                sendLog(logBuf, LOGLEVEL_INFO);
            }
        }
    }
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: WARNING - sensor 'RETURN' not properly assigned");
        sendLog(logBuf, LOGLEVEL_WARN);
    }

    // sensor out
    if (oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_OUT] < oneWireSensors.getDeviceCount()) {
        tempC = oneWireSensors.getTempC(oneWireSensors_IndexToAddress[oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_OUT]]);
        if (tempC == DEVICE_DISCONNECTED_C)
        {
            snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: error reading sensor 'OUT'");
            sendLog(logBuf, LOGLEVEL_ERROR);
            owTemp_out = -127;
        }
        else {
            // filter value 85 as it is used as an error code by the lib
            // if the last measured value was >=80 and <=90 assume the value is OK
            bool _valueOK = false;
            if ((int)tempC == 85) {
                if (owTemp_feed >= 80 && owTemp_feed <= 90) _valueOK = true;
            }
            else _valueOK = true;

            if (_valueOK) {
                owTemp_out = tempC;
                snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: sensor 'OUT' = %1.1f", owTemp_out);
                sendLog(logBuf, LOGLEVEL_INFO);
            }
        }
    }
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: WARNING - sensor 'OUT' not properly assigned");
        sendLog(logBuf, LOGLEVEL_WARN);
    }

}


void oneWireSensors_loadAssignments() {
    oneWireSensors_loadAssignments(false);
}
void oneWireSensors_loadAssignments(bool force) {
    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: load sensor assignments...");
    sendLog(logBuf, LOGLEVEL_INFO);

    if(force) {
        snprintf(logBuf, LOG_BUFFER_SIZE, "         FORCED");
        sendLog(logBuf, LOGLEVEL_INFO);
        for (uint8_t i = 0; i < ONEWIRE_SENSORS_COUNT; i++) {
            oneWireSensor_assignedDevToIndex[i] = 255;
        }
    }

    for (uint8_t i = 0; i < ONEWIRE_SENSORS_COUNT; i++) {

        if(i < oneWireSensors.getDeviceCount()) {
            bool addrMatch = true;
            
            // check if it is Sensor "FEED"
            if(oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_FEED] == 255) {
                for (uint8_t i2 = 0; i2 < 8; i2++)
                {
                    if(oneWireSensors_IndexToAddress[i][i2] != confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][i2]) addrMatch = false;
                }
                if(addrMatch) {
                    //Serial.print("OneWire Sensor ");
                    oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_FEED] = i;
                    //oneWireSensors_printAddress(oneWireSensors_IndexToAddress[i]);
                    //Serial.println(" is sensor 'FEED'");
                    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: sensor 'FEED': index=%d, address=%02x%02x%02x%02x%02x%02x%02x%02x", i, confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][0], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][1], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][2], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][3], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][4], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][5], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][6], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][7]);
                    sendLog(logBuf, LOGLEVEL_INFO);
                }
            }

            // check if it is Sensor "RETURN"
            if(oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_RETURN] == 255) {
                addrMatch = true;
                for (uint8_t i2 = 0; i2 < 8; i2++)
                {
                    if(oneWireSensors_IndexToAddress[i][i2] != confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][i2]) addrMatch = false;
                }
                if(addrMatch) {
                    //Serial.print("OneWire Sensor ");
                    oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_RETURN] = i;
                    //oneWireSensors_printAddress(oneWireSensors_IndexToAddress[i]);
                    //Serial.println(" is sensor 'RETURN'");
                    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: sensor 'RETURN': index=%d, address=%02x%02x%02x%02x%02x%02x%02x%02x", i, confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][0], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][1], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][2], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][3], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][4], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][5], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][6], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][7]);
                    sendLog(logBuf, LOGLEVEL_INFO);
                }
            }

            // check if it is Sensor "OUT"
            if(oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_OUT] == 255) {
                addrMatch = true;
                for (uint8_t i2 = 0; i2 < 8; i2++)
                {
                    if(oneWireSensors_IndexToAddress[i][i2] != confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][i2]) addrMatch = false;
                }
                if(addrMatch) {
                    oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_OUT] = i;
                    //Serial.print("OneWire Sensor ");
                    //oneWireSensors_printAddress(oneWireSensors_IndexToAddress[i]);
                    //Serial.println(" is sensor 'OUT'");
                    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: sensor 'OUT': index=%d, address=%02x%02x%02x%02x%02x%02x%02x%02x", i, confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][0], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][1], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][2], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][3], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][4], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][5], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][6], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][7]);
                    sendLog(logBuf, LOGLEVEL_INFO);
                }
            }
        }
    }

    // check for still unassigned configured sensors
    for (uint8_t i=0; i < ONEWIRE_SENSORS_COUNT; i++) {
        if(oneWireSensor_assignedDevToIndex[i] >= ONEWIRE_SENSORS_COUNT) {
            char sensName[10];
            if(i==0) sprintf(sensName, "FEED");
            else if(i==1) sprintf(sensName, "RETURN");
            else if(i==2) sprintf(sensName, "OUT");

            char sensAddr[25];
            sprintf(sensAddr, "%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", confSens.oneWireDevAddress[i][0], confSens.oneWireDevAddress[i][1], confSens.oneWireDevAddress[i][2], confSens.oneWireDevAddress[i][3], confSens.oneWireDevAddress[i][4], confSens.oneWireDevAddress[i][5], confSens.oneWireDevAddress[i][6], confSens.oneWireDevAddress[i][7]);

            snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: WARNING - configured sensor '%s', addr='%s' not found", sensName, sensAddr);
            sendLog(logBuf, LOGLEVEL_WARN);
        }
    }
}


void oneWireSensors_show() {
    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20 sensors");
    sendLog(logBuf, LOGLEVEL_INFO);
    snprintf(logBuf, LOG_BUFFER_SIZE, "found:");
    sendLog(logBuf, LOGLEVEL_INFO);

    for (uint8_t i=0; i < oneWireSensors.getDeviceCount(); i++) {
        snprintf(logBuf, LOG_BUFFER_SIZE, "    [%d]: %02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", i, oneWireSensors_IndexToAddress[i][0], oneWireSensors_IndexToAddress[i][1], oneWireSensors_IndexToAddress[i][2], oneWireSensors_IndexToAddress[i][3], oneWireSensors_IndexToAddress[i][4], oneWireSensors_IndexToAddress[i][5], oneWireSensors_IndexToAddress[i][6], oneWireSensors_IndexToAddress[i][7]);
        sendLog(logBuf, LOGLEVEL_INFO);
    }
    
    snprintf(logBuf, LOG_BUFFER_SIZE, "configured:");
    sendLog(logBuf, LOGLEVEL_INFO);

    snprintf(logBuf, LOG_BUFFER_SIZE, "    FEED:   %02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][0], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][1], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][2], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][3], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][4], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][5], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][6], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_FEED][7]);
    sendLog(logBuf, LOGLEVEL_INFO);
    if(oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_FEED] < oneWireSensors.getDeviceCount()) {
        snprintf(logBuf, LOG_BUFFER_SIZE, "            assigned to device [%d]", oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_FEED]);
        sendLog(logBuf, LOGLEVEL_INFO);
    }
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "            not assigned to existing device");
        sendLog(logBuf, LOGLEVEL_INFO);
    }

    snprintf(logBuf, LOG_BUFFER_SIZE, "    RETURN: %02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][0], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][1], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][2], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][3], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][4], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][5], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][6], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_RETURN][7]);
    sendLog(logBuf, LOGLEVEL_INFO);
    if(oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_RETURN] < oneWireSensors.getDeviceCount()) {
        snprintf(logBuf, LOG_BUFFER_SIZE, "            assigned to device [%d]", oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_RETURN]);
        sendLog(logBuf, LOGLEVEL_INFO);
    }
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "            not assigned to existing device");
        sendLog(logBuf, LOGLEVEL_INFO);
    }

    snprintf(logBuf, LOG_BUFFER_SIZE, "    OUT:    %02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][0], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][1], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][2], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][3], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][4], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][5], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][6], confSens.oneWireDevAddress[ONEWIRE_SENSOR_INDEX_OUT][7]);
    sendLog(logBuf, LOGLEVEL_INFO);
    if(oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_OUT] < oneWireSensors.getDeviceCount()) {
        snprintf(logBuf, LOG_BUFFER_SIZE, "            assigned to device [%d]", oneWireSensor_assignedDevToIndex[ONEWIRE_SENSOR_INDEX_OUT]);
        sendLog(logBuf, LOGLEVEL_INFO);
    }
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "            not assigned to existing device");
        sendLog(logBuf, LOGLEVEL_INFO);
    }

}

bool oneWireSensor_assign(uint8_t devIndex_found, uint8_t devIndex) {
    // assign found sensor to saved sensor number by index
    // stores device address to confSens.oneWireDevAddress[devIndex]

    // get address of found device 
    char sensName[10];
    if(devIndex==0) sprintf(sensName, "FEED");
    else if(devIndex==1) sprintf(sensName, "RETURN");
    else if(devIndex==2) sprintf(sensName, "OUT");
    else {
        snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: ERROR - sensor assign got invalid target index");
        sendLog(logBuf, LOGLEVEL_ERROR);
        return false;
    }

    snprintf(logBuf, LOG_BUFFER_SIZE, "DS18B20: assigning sensor [%d]=%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x --> '%s'", devIndex_found, oneWireSensors_IndexToAddress[devIndex_found][0], oneWireSensors_IndexToAddress[devIndex_found][1], oneWireSensors_IndexToAddress[devIndex_found][2], oneWireSensors_IndexToAddress[devIndex_found][3], oneWireSensors_IndexToAddress[devIndex_found][4], oneWireSensors_IndexToAddress[devIndex_found][5], oneWireSensors_IndexToAddress[devIndex_found][6], oneWireSensors_IndexToAddress[devIndex_found][7], sensName);
    sendLog(logBuf, LOGLEVEL_INFO);

    for(uint8_t i=0; i < 8; i++) {
        confSens.oneWireDevAddress[devIndex][i] = oneWireSensors_IndexToAddress[devIndex_found][i];
    }
    oneWireSensor_assignedDevToIndex[devIndex] = devIndex_found;

    return true;

}

#endif