Add lambda heat pump based on modbus binding

Signed-off-by: Christian Koch <[email protected]>

CODEOWNERS

@@ -235,6 +235,7 @@
 /bundles/org.openhab.binding.modbus.e3dc/ @weymann
 /bundles/org.openhab.binding.modbus.helioseasycontrols/ @bern77
 /bundles/org.openhab.binding.modbus.kermi/ @KaaNee
+/bundles/org.openhab.binding.modbus.lambda/ @chilobo
 /bundles/org.openhab.binding.modbus.sbc/ @fwolter
 /bundles/org.openhab.binding.modbus.stiebeleltron/ @pail23
 /bundles/org.openhab.binding.modbus.studer/ @giovannimirulla

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>5.0.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>org.openhab.binding.modbus.lambda</artifactId>
+
+  <name>openHAB Add-ons :: Bundles :: Lambda Bundle</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 +1,62 @@
+/*
+ * 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 {
+
+    /**
+     * Refresh interval in seconds
+     */
+    private int refresh = 30;
+
+    private int maxTries = 3;
+    // backwards compatibility and tests
+
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    /**
+     * Gets refresh period in milliseconds
+     */
+    public long getRefreshMillis() {
+        return refresh * 1000;
+    }
+
+    public int getMaxTries() {
+        return maxTries;
+    }
+
+    public void setMaxTries(int maxTries) {
+        this.maxTries = maxTries;
+    }
+
+    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 +1,61 @@
+/*
+ * 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 {
+    /**
+     * Refresh interval in seconds
+     */
+    private int refresh = 30;
+
+    private int maxTries = 3;
+    // backwards compatibility and tests
+
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    /**
+     * Gets refresh period in milliseconds
+     */
+    public long getRefreshMillis() {
+        return refresh * 1000;
+    }
+
+    public int getMaxTries() {
+        return maxTries;
+    }
+
+    public void setMaxTries(int maxTries) {
+        this.maxTries = maxTries;
+    }
+
+    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 +1,61 @@
+/*
+ * 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 {
+    /**
+     * Refresh interval in seconds
+     */
+    private int refresh = 30;
+
+    private int maxTries = 3;
+    // backwards compatibility and tests
+
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    /**
+     * Gets refresh period in milliseconds
+     */
+    public long getRefreshMillis() {
+        return refresh * 1000;
+    }
+
+    public int getMaxTries() {
+        return maxTries;
+    }
+
+    public void setMaxTries(int maxTries) {
+        this.maxTries = maxTries;
+    }
+
+    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 +1,63 @@
+/*
+ * 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 {
+
+    /**
+     * Refresh interval in seconds
+     */
+    private int refresh = 30;
+
+    private int maxTries = 3;
+
+    // backwards compatibility and tests
+
+    /**
+     * Subindex to calculate the base adress of the modbus registers
+     */
+    private int subindex = 0;
+
+    /**
+     * Gets refresh period in milliseconds
+     */
+    public long getRefreshMillis() {
+        return refresh * 1000;
+    }
+
+    public int getMaxTries() {
+        return maxTries;
+    }
+
+    public void setMaxTries(int maxTries) {
+        this.maxTries = maxTries;
+    }
+
+    public int getSubindex() {
+        return subindex;
+    }
+
+    public void setSubindex(int subindex) {
+        this.subindex = subindex;
+    }
+}