[modbus.lambda] Initial contribution

CODEOWNERS

@@ -244,6 +244,7 @@
 /bundles/org.openhab.binding.modbus/ @ssalonen
 /bundles/org.openhab.binding.modbus.e3dc/ @weymann
 /bundles/org.openhab.binding.modbus.helioseasycontrols/ @bern77
+/bundles/org.openhab.binding.modbus.lambda/ @chilobo
 /bundles/org.openhab.binding.modbus.kermi/ @KaaNee
 /bundles/org.openhab.binding.modbus.sbc/ @fwolter
 /bundles/org.openhab.binding.modbus.stiebeleltron/ @pail23

bom/openhab-addons/pom.xml

@@ -1211,6 +1211,11 @@
       <artifactId>org.openhab.binding.modbus.kermi</artifactId>
       <version>${project.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.openhab.addons.bundles</groupId>
+      <artifactId>org.openhab.binding.modbus.lambda</artifactId>
+      <version>${project.version}</version>
+    </dependency>
     <dependency>
       <groupId>org.openhab.addons.bundles</groupId>
       <artifactId>org.openhab.binding.modbus.sbc</artifactId>

bundles/org.openhab.binding.modbus.lambda/NOTICE

@@ -0,0 +1,13 @@
+This content is produced and maintained by the openHAB project.
+
+* Project home: https://www.openhab.org
+
+== Declared Project Licenses
+
+This program and the accompanying materials are made available under the terms
+of the Eclipse Public License 2.0 which is available at
+https://www.eclipse.org/legal/epl-2.0/.
+
+== Source Code
+
+https://github.com/openhab/openhab-addons

bundles/org.openhab.binding.modbus.lambda/pom.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.openhab.addons.bundles</groupId>
+    <artifactId>org.openhab.addons.reactor.bundles</artifactId>
+    <version>5.1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>org.openhab.binding.modbus.lambda</artifactId>
+
+  <name>openHAB Add-ons :: Bundles :: Lambda Binding</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.openhab.addons.bundles</groupId>
+      <artifactId>org.openhab.binding.modbus</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+
+</project>

bundles/org.openhab.binding.modbus.lambda/src/main/java/org/openhab/binding/modbus/lambda/internal/BoilerConfiguration.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010-2025 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.modbus.lambda.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link BoilerConfiguration} class contains fields mapping
+ * thing configuration parameters.
+ *
+ * @author Paul Frank - Initial contribution
+ * @author Christian Koch - modified for lambda heat pump based on stiebeleltron binding for modbus
+ */
+@NonNullByDefault
+public class BoilerConfiguration extends GeneralConfiguration {
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    public int getSubindex() {
+        return subindex;
+    }
+
+    public void setSubindex(int subindex) {
+        this.subindex = subindex;
+    }
+}

bundles/org.openhab.binding.modbus.lambda/src/main/java/org/openhab/binding/modbus/lambda/internal/BufferConfiguration.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010-2025 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.modbus.lambda.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link BufferConfiguration} class contains fields mapping
+ * thing configuration parameters.
+ *
+ * @author Paul Frank - Initial contribution
+ * @author Christian Koch - modified for lambda heat pump based on stiebeleltron binding for modbus
+ */
+@NonNullByDefault
+public class BufferConfiguration extends GeneralConfiguration {
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    public int getSubindex() {
+        return subindex;
+    }
+
+    public void setSubindex(int subindex) {
+        this.subindex = subindex;
+    }
+}

bundles/org.openhab.binding.modbus.lambda/src/main/java/org/openhab/binding/modbus/lambda/internal/GeneralConfiguration.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010-2025 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.modbus.lambda.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link GeneralConfiguration} class contains fields mapping
+ * thing configuration parameters.
+ *
+ * @author Paul Frank - Initial contribution
+ * @author Christian Koch - modified for lambda heat pump based on stiebeleltron binding for modbus
+ */
+@NonNullByDefault
+public class GeneralConfiguration {
+    /**
+     * Refresh interval in seconds
+     */
+    private int refresh = 30;
+
+    private int maxTries = 3;// backwards compatibility and tests
+
+    /**
+     * Gets refresh period in milliseconds
+     */
+    public long getRefreshMillis() {
+        return refresh * 1000;
+    }
+
+    public int getMaxTries() {
+        return maxTries;
+    }
+
+    public void setMaxTries(int maxTries) {
+        this.maxTries = maxTries;
+    }
+}

bundles/org.openhab.binding.modbus.lambda/src/main/java/org/openhab/binding/modbus/lambda/internal/HeatingCircuitConfiguration.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010-2025 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.modbus.lambda.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link HeatingCircuitConfiguration} class contains fields mapping
+ * thing configuration parameters.
+ *
+ * @author Paul Frank - Initial contribution
+ * @author Christian Koch - modified for lambda heat pump based on stiebeleltron binding for modbus
+ */
+@NonNullByDefault
+public class HeatingCircuitConfiguration extends GeneralConfiguration {
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    public int getSubindex() {
+        return subindex;
+    }
+
+    public void setSubindex(int subindex) {
+        this.subindex = subindex;
+    }
+}

bundles/org.openhab.binding.modbus.lambda/src/main/java/org/openhab/binding/modbus/lambda/internal/HeatpumpConfiguration.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010-2025 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.modbus.lambda.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link HeatpumpConfiguration} class contains fields mapping
+ * thing configuration parameters.
+ *
+ * @author Paul Frank - Initial contribution
+ * @author Christian Koch - modified for lambda heat pump based on stiebeleltron binding for modbus
+ */
+@NonNullByDefault
+public class HeatpumpConfiguration extends GeneralConfiguration {
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    public int getSubindex() {
+        return subindex;
+    }
+
+    public void setSubindex(int subindex) {
+        this.subindex = subindex;
+    }
+}

bundles/org.openhab.binding.modbus.lambda/src/main/java/org/openhab/binding/modbus/lambda/internal/LambdaBindingConstants.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2010-2025 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.modbus.lambda.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.openhab.binding.modbus.ModbusBindingConstants;
+import org.openhab.core.thing.ThingTypeUID;
+
+/**
+ * The {@link LambdaBindingConstants} class defines common
+ * constants, which are used across the whole binding.
+ *
+ * @author Paul Frank - Initial contribution
+ * @author Christian Koch - modified for lambda heat pump based on stiebeleltron binding for modbus
+ */
+@NonNullByDefault
+public class LambdaBindingConstants {
+
+    private static final String BINDING_ID = ModbusBindingConstants.BINDING_ID;
+
+    // List of all Thing Type UIDs
+    public static final ThingTypeUID THING_TYPE_GENERAL = new ThingTypeUID(BINDING_ID, "general");
+    public static final ThingTypeUID THING_TYPE_BOILER = new ThingTypeUID(BINDING_ID, "boiler");
+    public static final ThingTypeUID THING_TYPE_BUFFER = new ThingTypeUID(BINDING_ID, "buffer");
+    public static final ThingTypeUID THING_TYPE_HEAT_PUMP = new ThingTypeUID(BINDING_ID, "heat-pump");
+    public static final ThingTypeUID THING_TYPE_SOLAR = new ThingTypeUID(BINDING_ID, "solar");
+    public static final ThingTypeUID THING_TYPE_HEATING_CIRCUIT = new ThingTypeUID(BINDING_ID, "heating-circuit");
+
+    // Channel group ids
+    public static final String GROUP_GENERAL_AMBIENT = "ambient-group";
+    public static final String GROUP_GENERAL_EMANAGER = "emanager-group";
+    public static final String GROUP_HEAT_PUMP = "heat-pump-group";
+    public static final String GROUP_BOILER = "boiler-group";
+    public static final String GROUP_BOILER_REG50 = "boiler-reg50-group";
+    public static final String GROUP_BUFFER = "buffer-group";
+    public static final String GROUP_BUFFER_REG50 = "buffer-reg50-group";
+    public static final String GROUP_SOLAR = "solar-group";
+    public static final String GROUP_SOLAR_REG50 = "solar-reg50-group";
+    public static final String GROUP_HEATING_CIRCUIT = "heating-circuit-group";
+    public static final String GROUP_HEATING_CIRCUIT_REG50 = "heating-circuit-reg50-group";
+
+    // List of all Channel ids in device information group
+    // General Ambient
+    public static final String CHANNEL_AMBIENT_ERROR_NUMBER = "ambient-error-number";
+    public static final String CHANNEL_AMBIENT_OPERATING_STATE = "ambient-operating-state";
+    public static final String CHANNEL_ACTUAL_AMBIENT_TEMPERATURE = "actual-ambient-temperature";
+    public static final String CHANNEL_AVERAGE_AMBIENT_TEMPERATURE = "average-ambient-temperature";
+    public static final String CHANNEL_CALCULATED_AMBIENT_TEMPERATURE = "calculated-ambient-temperature";
+
+    // General E-manager
+    public static final String CHANNEL_EMANAGER_ERROR_NUMBER = "emanager-error-number";
+    public static final String CHANNEL_EMANAGER_OPERATING_STATE = "emanager-operating-state";
+    public static final String CHANNEL_EMANAGER_ACTUAL_POWER = "emanager-actual-power";
+    public static final String CHANNEL_EMANAGER_ACTUAL_POWER_SIGNED = "emanager-actual-power-signed";
+    public static final String CHANNEL_EMANAGER_ACTUAL_POWER_CONSUMPTION = "emanager-actual-power-consumption";
+    public static final String CHANNEL_POWER_CONSUMPTION_SETPOINT = "emanager-power-consumption-setpoint";
+
+    // Heatpump
+    public static final String CHANNEL_HEAT_PUMP_ERROR_STATE = "heat-pump-error-state";
+    public static final String CHANNEL_HEAT_PUMP_ERROR_NUMBER = "heat-pump-error-number";
+    public static final String CHANNEL_HEAT_PUMP_STATE = "heat-pump-state";
+    public static final String CHANNEL_HEAT_PUMP_OPERATING_STATE = "heat-pump-operating-state";
+    public static final String CHANNEL_HEAT_PUMP_T_FLOW = "heat-pump-t-flow";
+    public static final String CHANNEL_HEAT_PUMP_T_RETURN = "heat-pump-t-return";
+    public static final String CHANNEL_HEAT_PUMP_VOL_SINK = "heat-pump-vol-sink";
+    public static final String CHANNEL_HEAT_PUMP_T_EQIN = "heat-pump-t-eqin";
+    public static final String CHANNEL_HEAT_PUMP_T_EQOUT = "heat-pump-t-eqout";
+    public static final String CHANNEL_HEAT_PUMP_VOL_SOURCE = "heat-pump-vol-source";
+    public static final String CHANNEL_HEAT_PUMP_COMPRESSOR_RATING = "heat-pump-compressor-rating";
+    public static final String CHANNEL_HEAT_PUMP_QP_HEATING = "heat-pump-qp-heating";
+    public static final String CHANNEL_HEAT_PUMP_FI_POWER_CONSUMPTION = "heat-pump-fi-power-consumption";
+    public static final String CHANNEL_HEAT_PUMP_COP = "heat-pump-cop";
+    public static final String CHANNEL_HEAT_PUMP_REQUEST_PASSWORD = "heat-pump-request-password";
+    public static final String CHANNEL_HEAT_PUMP_REQUEST_TYPE = "heat-pump-request-type";
+    public static final String CHANNEL_HEAT_PUMP_REQUEST_T_FLOW = "heat-pump-request-t-flow";
+    public static final String CHANNEL_HEAT_PUMP_REQUEST_T_RETURN = "heat-pump-request-t-return";
+    public static final String CHANNEL_HEAT_PUMP_REQUEST_HEAT_SINK = "heat-pump-request-heat-sink";
+    public static final String CHANNEL_HEAT_PUMP_RELAIS_STATE = "heat-pump-relais-state";
+    public static final String CHANNEL_HEAT_PUMP_VDAE = "heat-pump-vdae";
+    public static final String CHANNEL_HEAT_PUMP_VDAQ = "heat-pump-vdaq";
+
+    // Boiler
+    public static final String CHANNEL_BOILER_ERROR_NUMBER = "boiler-error-number";
+    public static final String CHANNEL_BOILER_OPERATING_STATE = "boiler-operating-state";
+    public static final String CHANNEL_BOILER_ACTUAL_HIGH_TEMPERATURE = "boiler-actual-high-temperature";
+    public static final String CHANNEL_BOILER_ACTUAL_LOW_TEMPERATURE = "boiler-actual-low-temperature";
+    public static final String CHANNEL_BOILER_MAXIMUM_BOILER_TEMPERATURE = "maximum-boiler-temperature";
+
+    // Buffer
+    public static final String CHANNEL_BUFFER_ERROR_NUMBER = "buffer-error-number";
+    public static final String CHANNEL_BUFFER_OPERATING_STATE = "buffer-operating-state";
+    public static final String CHANNEL_BUFFER_ACTUAL_HIGH_TEMPERATURE = "buffer-actual-high-temperature";
+    public static final String CHANNEL_BUFFER_ACTUAL_LOW_TEMPERATURE = "buffer-actual-low-temperature";
+    public static final String CHANNEL_BUFFER_ACTUAL_MODBUS_TEMPERATURE = "buffer-actual-modbus-temperature";
+    public static final String CHANNEL_BUFFER_REQUEST_TYPE = "buffer-request-type";
+    public static final String CHANNEL_BUFFER_REQUEST_FLOW_LINE_TEMPERATURE = "buffer-request-flow-line-temperature";
+    public static final String CHANNEL_BUFFER_REQUEST_RETURN_LINE_TEMPERATURE = "buffer-request-return-line-temperature";
+    public static final String CHANNEL_BUFFER_REQUEST_HEAT_SINK_TEMPERATURE = "buffer-request-heat-sink-temperature-difference";
+    public static final String CHANNEL_BUFFER_REQUEST_HEATING_CAPACITY = "buffer-request-heating-capacity";
+    public static final String CHANNEL_BUFFER_MAXIMUM_BUFFER_TEMPERATURE = "maximum-buffer-temperature";
+
+    // Solar
+    public static final String CHANNEL_SOLAR_ERROR_NUMBER = "solar-error-number";
+    public static final String CHANNEL_SOLAR_OPERATING_STATE = "solar-operating-state";
+    public static final String CHANNEL_SOLAR_COLLECTOR_TEMPERATURE = "solar-collector-temperature";
+    public static final String CHANNEL_SOLAR_BUFFER1_TEMPERATURE = "solar-buffer1-temperature";
+    public static final String CHANNEL_SOLAR_BUFFER2_TEMPERATURE = "solar-buffer2-temperature";
+    public static final String CHANNEL_SOLAR_MAXIMUM_BUFFER_TEMPERATURE = "solar-maximum-buffer-temperature";
+    public static final String CHANNEL_SOLAR_BUFFER_CHANGEOVER_TEMPERATURE = "solar-buffer-changeover-temperature";
+
+    // Heating Circuit
+    public static final String CHANNEL_HEATING_CIRCUIT_ERROR_NUMBER = "heating-circuit-error-number";
+    public static final String CHANNEL_HEATING_CIRCUIT_OPERATING_STATE = "heating-circuit-operating-state";
+    public static final String CHANNEL_HEATING_CIRCUIT_FLOW_LINE_TEMPERATURE = "heating-circuit-flow-line-temperature";
+    public static final String CHANNEL_HEATING_CIRCUIT_RETURN_LINE_TEMPERATURE = "heating-circuit-return-line-temperature";
+    public static final String CHANNEL_HEATING_CIRCUIT_ROOM_DEVICE_TEMPERATURE = "heating-circuit-room-device-temperature";
+    public static final String CHANNEL_HEATING_CIRCUIT_SETPOINT_FLOW_LINE_TEMPERATURE = "heating-circuit-setpoint-flow-line-temperature";
+    public static final String CHANNEL_HEATING_CIRCUIT_OPERATING_MODE = "heating-circuit-operating-mode";
+    public static final String CHANNEL_HEATING_CIRCUIT_TARGET_TEMPERATURE_FLOW_LINE = "heating-circuit-target-temperature-flow-line";
+    public static final String CHANNEL_HEATING_CIRCUIT_OFFSET_FLOW_LINE_TEMPERATURE = "heating-circuit-offset-flow-line-temperature";
+    public static final String CHANNEL_HEATING_CIRCUIT_ROOM_HEATING_TEMPERATURE = "heating-circuit-room-heating-temperature";
+    public static final String CHANNEL_HEATING_CIRCUIT_ROOM_COOLING_TEMPERATURE = "heating-circuit-room-cooling-temperature";
+}