
-This binding works offline by [implementing the wire protocol](https://osswww.ecowitt.net/uploads/20210716/WN1900%20GW1000,1100%20WH2680,2650%20telenet%20v1.6.0%20.pdf) of the WiFi gateway device.
+This binding works offline by [implementing the wire protocol](https://osswww.ecowitt.net/uploads/20220407/WN1900%20GW1000,1100%20WH2680,2650%20telenet%20v1.6.4.pdf) of the WiFi gateway device.
## Discussion
public boolean isResponseValid(byte[] data) {
return isHeaderValid(data) && Utils.validateChecksum(data, sizeBytes);
}
+
+ public int getSizeBytes() {
+ return sizeBytes;
+ }
}
--- /dev/null
+/**
+ * Copyright (c) 2010-2023 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fineoffsetweatherstation.internal.domain;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.stream.Collectors;
+
+import org.apache.commons.lang3.StringUtils;
+import org.openhab.binding.fineoffsetweatherstation.internal.Utils;
+
+/**
+ * Class to collect debug details
+ *
+ * @author Andreas Berger - Initial contribution
+ */
+public class DebugDetails {
+ final byte[] data;
+
+ private final Map<Integer, DebugSegment> segments = new TreeMap<>();
+
+ public DebugDetails(byte[] data, Command command, Protocol protocol) {
+ this.data = data;
+ addDebugDetails(0, 2, "header");
+ addDebugDetails(2, 1, "command: " + command.name());
+ addDebugDetails(3, command.getSizeBytes(), "size");
+ if (protocol == Protocol.ELV) {
+ addDebugDetails(data.length - 2, 1, "ELV checksum");
+ }
+ addDebugDetails(data.length - 1, 1, "checksum");
+ }
+
+ public void addDebugDetails(int start, int length, String description) {
+ segments.put(start, new DebugSegment(start, length, description));
+ }
+
+ @Override
+ public String toString() {
+ int padding = segments.values().stream().mapToInt(value -> value.length).max().orElse(0) * 2;
+ return "0x" + Utils.toHexString(data, data.length, "") + "\n" + segments.values().stream()
+ .map(debugSegment -> debugSegment.toDebugString(padding)).collect(Collectors.joining("\n"));
+ }
+
+ private class DebugSegment {
+ final int start;
+ final int length;
+ final String description;
+
+ DebugSegment(int start, int length, String description) {
+ this.start = start;
+ this.length = length;
+ this.description = description;
+ }
+
+ @Override
+ public String toString() {
+ return toDebugString(0);
+ }
+
+ private String toDebugString(int padding) {
+ String result = "0x";
+ String hexString = Utils.toHexString(Arrays.copyOfRange(data, start, start + length), length, "");
+ result += StringUtils.rightPad(hexString, padding, " ");
+ result += ": " + description;
+ return result;
+ }
+ }
+}
// `LIGHTNING_POWER` is the name in the spec, so we keep it here as it
LIGHTNING_POWER("lightning-counter", 0x62, "lightning counter for the day", MeasureType.LIGHTNING_COUNTER),
- TF_USRX("temperature-external-channel", new int[] { 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A },
- "Soil or Water temperature", MeasureType.TEMPERATURE),
+ TF_USRX(new int[] { 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A },
+ new MeasurandParser("temperature-external-channel", "Soil or Water temperature", MeasureType.TEMPERATURE),
+ // skip battery-level, since it is read via Command.CMD_READ_SENSOR_ID_NEW
+ new Skip(1)),
ITEM_SENSOR_CO2(0x70,
new MeasurandParser("sensor-co2-temperature", "Temperature (CO₂-Sensor)", MeasureType.TEMPERATURE),
}
private int extractMeasuredValues(byte[] data, int offset, @Nullable Integer channel, ConversionContext context,
- @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result) {
+ @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result,
+ DebugDetails debugDetails) {
int subOffset = 0;
for (Parser parser : parsers) {
subOffset += parser.extractMeasuredValues(data, offset + subOffset, channel, context, customizationType,
- result);
+ result, debugDetails);
}
return subOffset;
}
private interface Parser {
int extractMeasuredValues(byte[] data, int offset, @Nullable Integer channel, ConversionContext context,
- @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result);
+ @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result,
+ DebugDetails debugDetails);
}
private static class Skip implements Parser {
@Override
public int extractMeasuredValues(byte[] data, int offset, @Nullable Integer channel, ConversionContext context,
- @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result) {
+ @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result,
+ DebugDetails debugDetails) {
+ debugDetails.addDebugDetails(offset, skip, "skipped");
return skip;
}
}
}
public int extractMeasuredValues(byte[] data, int offset, ConversionContext context,
- @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result) {
- return measurand.extractMeasuredValues(data, offset, channel, context, customizationType, result);
+ @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result,
+ DebugDetails debugDetails) {
+ return measurand.extractMeasuredValues(data, offset, channel, context, customizationType, result,
+ debugDetails);
+ }
+
+ public String getDebugString() {
+ return measurand.name() + (channel == null ? "" : " channel " + channel);
}
}
@Override
public int extractMeasuredValues(byte[] data, int offset, @Nullable Integer channel, ConversionContext context,
- @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result) {
+ @Nullable ParserCustomizationType customizationType, List<MeasuredValue> result,
+ DebugDetails debugDetails) {
MeasureType measureType = getMeasureType(customizationType);
State state = measureType.toState(data, offset, context);
if (state != null) {
+ debugDetails.addDebugDetails(offset, measureType.getByteSize(),
+ measureType.name() + ": " + state.toFullString());
ChannelTypeUID channelType = channelTypeUID == null ? measureType.getChannelTypeId() : channelTypeUID;
result.add(new MeasuredValue(measureType, channelPrefix, channel, channelType, state, name));
+ } else {
+ debugDetails.addDebugDetails(offset, measureType.getByteSize(), measureType.name() + ": null");
}
return measureType.getByteSize();
}
import org.openhab.binding.fineoffsetweatherstation.internal.FineOffsetGatewayConfiguration;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Command;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.ConversionContext;
+import org.openhab.binding.fineoffsetweatherstation.internal.domain.DebugDetails;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Protocol;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.SensorGatewayBinding;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.MeasuredValue;
if (data == null) {
return Collections.emptyList();
}
- return fineOffsetDataParser.getMeasuredValues(data, conversionContext);
+ DebugDetails debugDetails = new DebugDetails(data, Command.CMD_WS980_LIVEDATA, Protocol.ELV);
+ List<MeasuredValue> measuredValues = fineOffsetDataParser.getMeasuredValues(data, conversionContext,
+ debugDetails);
+ logger.trace("{}", debugDetails);
+ return measuredValues;
}
}
import org.eclipse.jdt.annotation.Nullable;
import org.openhab.binding.fineoffsetweatherstation.internal.Utils;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.ConversionContext;
+import org.openhab.binding.fineoffsetweatherstation.internal.domain.DebugDetails;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Measurand;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Protocol;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.SensorGatewayBinding;
return new SystemInfo(frequency, date, dst, useWh24);
}
- List<MeasuredValue> getMeasuredValues(byte[] data, ConversionContext context) {
+ List<MeasuredValue> getMeasuredValues(byte[] data, ConversionContext context, DebugDetails debugDetails) {
/*
* Pos| Length | Description
* -------------------------------------------------
var idx = 5;
if (protocol == Protocol.ELV) {
idx++; // at index 5 there is an additional Byte being set to 0x04
+ debugDetails.addDebugDetails(5, 1, "ELV extra byte");
}
- return readMeasuredValues(data, idx, context, protocol.getParserCustomizationType());
+ return readMeasuredValues(data, idx, context, protocol.getParserCustomizationType(), debugDetails);
}
- List<MeasuredValue> getRainData(byte[] data, ConversionContext context) {
- return readMeasuredValues(data, 5, context, Measurand.ParserCustomizationType.RAIN_READING);
+ List<MeasuredValue> getRainData(byte[] data, ConversionContext context, DebugDetails debugDetails) {
+ return readMeasuredValues(data, 5, context, Measurand.ParserCustomizationType.RAIN_READING, debugDetails);
}
private List<MeasuredValue> readMeasuredValues(byte[] data, int idx, ConversionContext context,
- Measurand.@Nullable ParserCustomizationType protocol) {
+ Measurand.@Nullable ParserCustomizationType protocol, DebugDetails debugDetails) {
var size = toUInt16(data, 3);
+
List<MeasuredValue> result = new ArrayList<>();
while (idx < size) {
byte code = data[idx++];
Measurand.SingleChannelMeasurand measurand = Measurand.getByCode(code);
if (measurand == null) {
logger.warn("failed to get measurand 0x{}", Integer.toHexString(code));
+ debugDetails.addDebugDetails(idx - 1, 1, "unknown measurand");
return result;
+ } else {
+ debugDetails.addDebugDetails(idx - 1, 1, "measurand " + measurand.getDebugString());
}
- idx += measurand.extractMeasuredValues(data, idx, context, protocol, result);
+ idx += measurand.extractMeasuredValues(data, idx, context, protocol, result, debugDetails);
}
return result;
}
import org.openhab.binding.fineoffsetweatherstation.internal.FineOffsetGatewayConfiguration;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Command;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.ConversionContext;
+import org.openhab.binding.fineoffsetweatherstation.internal.domain.DebugDetails;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Protocol;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.SensorGatewayBinding;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.MeasuredValue;
*/
@NonNullByDefault
public class FineOffsetGatewayQueryService extends GatewayQueryService {
+ private static final Protocol PROTOCOL = Protocol.DEFAULT;
private final Logger logger = LoggerFactory.getLogger(FineOffsetGatewayQueryService.class);
private final FineOffsetDataParser fineOffsetDataParser;
public FineOffsetGatewayQueryService(FineOffsetGatewayConfiguration config,
@Nullable ThingStatusListener thingStatusListener, ConversionContext conversionContext) {
super(config, thingStatusListener);
- this.fineOffsetDataParser = new FineOffsetDataParser(Protocol.DEFAULT);
+ this.fineOffsetDataParser = new FineOffsetDataParser(PROTOCOL);
this.conversionContext = conversionContext;
}
byte[] data = executeCommand(Command.CMD_GW1000_LIVEDATA);
if (data != null) {
- List<MeasuredValue> measuredValues = fineOffsetDataParser.getMeasuredValues(data, conversionContext);
+ DebugDetails debugDetails = new DebugDetails(data, Command.CMD_GW1000_LIVEDATA, PROTOCOL);
+ List<MeasuredValue> measuredValues = fineOffsetDataParser.getMeasuredValues(data, conversionContext,
+ debugDetails);
for (MeasuredValue measuredValue : measuredValues) {
valuePerChannel.put(measuredValue.getChannelId(), measuredValue);
}
+ logger.trace("{}", debugDetails);
}
data = executeCommand(Command.CMD_READ_RAIN);
if (data != null) {
- List<MeasuredValue> measuredRainValues = fineOffsetDataParser.getRainData(data, conversionContext);
+ DebugDetails debugDetails = new DebugDetails(data, Command.CMD_READ_RAIN, PROTOCOL);
+ List<MeasuredValue> measuredRainValues = fineOffsetDataParser.getRainData(data, conversionContext,
+ debugDetails);
for (MeasuredValue measuredValue : measuredRainValues) {
valuePerChannel.put(measuredValue.getChannelId(), measuredValue);
}
+ logger.trace("{}", debugDetails);
}
return valuePerChannel.values();
*/
@NonNullByDefault
public abstract class GatewayQueryService implements AutoCloseable {
- private final Logger logger = LoggerFactory.getLogger(this.getClass());
+ protected final Logger logger = LoggerFactory.getLogger(this.getClass());
private static final Lock REQUEST_LOCK = new ReentrantLock();
import org.junit.jupiter.api.Test;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Command;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.ConversionContext;
+import org.openhab.binding.fineoffsetweatherstation.internal.domain.DebugDetails;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.Protocol;
import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.MeasuredValue;
import org.openhab.core.util.HexUtils;
class FineOffsetDataParserTest {
@Test
void testLiveDataWH45() {
- List<MeasuredValue> data = new FineOffsetDataParser(Protocol.DEFAULT).getMeasuredValues(HexUtils.hexToBytes(
- "FFFF2700510100D306280827EF0927EF020045074F0A00150B00000C0000150000000016000117001900000E0000100000110021120000002113000005850D00007000D12E0060005A005B005502AE028F0633"),
- new ConversionContext(ZoneOffset.UTC));
+ byte[] bytes = HexUtils.hexToBytes(
+ "FFFF2700510100D306280827EF0927EF020045074F0A00150B00000C0000150000000016000117001900000E0000100000110021120000002113000005850D00007000D12E0060005A005B005502AE028F0633");
+ DebugDetails debugDetails = new DebugDetails(bytes, Command.CMD_GW1000_LIVEDATA, Protocol.DEFAULT);
+ List<MeasuredValue> data = new FineOffsetDataParser(Protocol.DEFAULT).getMeasuredValues(bytes,
+ new ConversionContext(ZoneOffset.UTC), debugDetails);
Assertions.assertThat(data)
.extracting(MeasuredValue::getChannelId, measuredValue -> measuredValue.getState().toString())
.containsExactly(new Tuple("temperature-indoor", "21.1 °C"), new Tuple("humidity-indoor", "40 %"),
new Tuple("sensor-co2-co2", "686 ppm"), new Tuple("sensor-co2-co2-24-hour-average", "655 ppm"));
}
+ @Test
+ void testLiveDataWH34AndWh45() {
+ byte[] bytes = HexUtils.hexToBytes(
+ "FFFF2700540100CA063E0826EC0926EC02007A074C0A002F0B001F0C0023150000032016000017001A0086225558005A00620000000661654A5AF1601B1900266300884B7000CE3F001D00240016001E041A037B0695");
+ DebugDetails debugDetails = new DebugDetails(bytes, Command.CMD_GW1000_LIVEDATA, Protocol.DEFAULT);
+ List<MeasuredValue> data = new FineOffsetDataParser(Protocol.DEFAULT).getMeasuredValues(bytes,
+ new ConversionContext(ZoneOffset.UTC), debugDetails);
+ Assertions.assertThat(data)
+ .extracting(MeasuredValue::getChannelId, measuredValue -> measuredValue.getState().toString())
+ .containsExactly(new Tuple("temperature-indoor", "20.2 °C"), new Tuple("humidity-indoor", "62 %"),
+ new Tuple("pressure-absolute", "996.4 hPa"), new Tuple("pressure-relative", "996.4 hPa"),
+ new Tuple("temperature-outdoor", "12.2 °C"), new Tuple("humidity-outdoor", "76 %"),
+ new Tuple("direction-wind", "47 °"), new Tuple("speed-wind", "3.1 m/s"),
+ new Tuple("speed-gust", "3.5 m/s"), new Tuple("illumination", "80 lx"),
+ new Tuple("irradiation-uv", "0 mW/m²"), new Tuple("uv-index", "0"),
+ new Tuple("temperature-channel-1", "13.4 °C"), new Tuple("humidity-channel-1", "85 %"),
+ new Tuple("water-leak-channel-1", "OFF"), new Tuple("water-leak-channel-3", "OFF"),
+ new Tuple("lightning-counter", "6"),
+ new Tuple("lightning-time", "2023-11-07T15:42:41.000+0000"),
+ new Tuple("lightning-distance", "27 km"), new Tuple("wind-max-day", "3.8 m/s"),
+ new Tuple("temperature-external-channel-1", "13.6 °C"),
+ new Tuple("sensor-co2-temperature", "20.6 °C"), new Tuple("sensor-co2-humidity", "63 %"),
+ new Tuple("sensor-co2-pm10", "2.9 µg/m³"),
+ new Tuple("sensor-co2-pm10-24-hour-average", "3.6 µg/m³"),
+ new Tuple("sensor-co2-pm25", "2.2 µg/m³"),
+ new Tuple("sensor-co2-pm25-24-hour-average", "3 µg/m³"),
+ new Tuple("sensor-co2-co2", "1050 ppm"),
+ new Tuple("sensor-co2-co2-24-hour-average", "891 ppm"));
+ }
+
@Test
void testLiveDataELV() {
byte[] data = HexUtils.hexToBytes(
"FFFF0B00500401010B0201120300620401120501120629072108254B09254B0A01480B00040C000A0E000000001000000021110000002E120000014F130000100714000012FD15000B4BB816086917056D35");
+ DebugDetails debugDetails = new DebugDetails(data, Command.CMD_WS980_LIVEDATA, Protocol.ELV);
List<MeasuredValue> measuredValues = new FineOffsetDataParser(Protocol.ELV).getMeasuredValues(data,
- new ConversionContext(ZoneOffset.UTC));
+ new ConversionContext(ZoneOffset.UTC), debugDetails);
Assertions.assertThat(measuredValues)
.extracting(MeasuredValue::getChannelId, measuredValue -> measuredValue.getState().toString())
.containsExactly(new Tuple("temperature-indoor", "26.7 °C"),
void testRainData() {
byte[] data = HexUtils
.hexToBytes("FFFF5700290E000010000000001100000024120000003113000005030D00000F0064880000017A017B0030");
+ DebugDetails debugDetails = new DebugDetails(data, Command.CMD_READ_RAIN, Protocol.DEFAULT);
List<MeasuredValue> measuredValues = new FineOffsetDataParser(Protocol.DEFAULT).getRainData(data,
- new ConversionContext(ZoneOffset.UTC));
+ new ConversionContext(ZoneOffset.UTC), debugDetails);
Assertions.assertThat(measuredValues)
.extracting(MeasuredValue::getChannelId, measuredValue -> measuredValue.getState().toString())
.containsExactly(new Tuple("rain-rate", "0 mm/h"), new Tuple("rain-day", "0 mm"),
byte[] data = HexUtils.hexToBytes(
"FFFF5700398000008300000009840000000985000000C786000000C7810000870064006400640064006400640064006400640064880900007A02BF");
Assertions.assertThat(Command.CMD_READ_RAIN.isResponseValid(data)).isTrue();
+ DebugDetails debugDetails = new DebugDetails(data, Command.CMD_READ_RAIN, Protocol.DEFAULT);
List<MeasuredValue> measuredValues = new FineOffsetDataParser(Protocol.DEFAULT).getRainData(data,
- new ConversionContext(ZoneOffset.UTC));
+ new ConversionContext(ZoneOffset.UTC), debugDetails);
Assertions.assertThat(measuredValues)
.extracting(MeasuredValue::getChannelId, measuredValue -> measuredValue.getState().toString())
.containsExactly(new Tuple("piezo-rain-rate", "0 mm/h"), new Tuple("piezo-rain-day", "0.9 mm"),