Default manager / Bootloader info command

mcumgr-core/src/main/java/io/runtime/mcumgr/managers/DefaultManager.java

@@ -23,6 +23,7 @@
 import io.runtime.mcumgr.response.HasReturnCode;
 import io.runtime.mcumgr.response.McuMgrResponse;
 import io.runtime.mcumgr.response.dflt.McuMgrAppInfoResponse;
+import io.runtime.mcumgr.response.dflt.McuMgrBootloaderInfoResponse;
 import io.runtime.mcumgr.response.dflt.McuMgrEchoResponse;
 import io.runtime.mcumgr.response.dflt.McuMgrMpStatResponse;
 import io.runtime.mcumgr.response.dflt.McuMgrOsResponse;
@@ -92,6 +93,7 @@ default DefaultManager.ReturnCode getOsReturnCode() {
     private final static int ID_RESET = 5;
     private final static int ID_MCUMGR_PARAMS = 6;
     private final static int ID_APP_INFO = 7;
+    private final static int ID_BOOTLOADER_INFO = 8;
 
     /**
      * Construct an default manager.
@@ -353,4 +355,40 @@ public McuMgrResponse appInfo(@Nullable String format) throws McuMgrException {
         }
         return send(OP_READ, ID_APP_INFO, payloadMap, SHORT_TIMEOUT, McuMgrParamsResponse.class);
     }
+
+    public static String BOOTLOADER_INFO_QUERY_MODE = "mode";
+
+    /**
+     * Reads the Bootloader info (asynchronous).
+     *
+     * @param query Allows to query MCUmgr about bootloader used by device and various bootloader
+     * 	            parameters. Use {@link #BOOTLOADER_INFO_QUERY_MODE} to get the bootloader mode.
+     * @param callback the asynchronous callback.
+     */
+    public void bootloaderInfo(@Nullable String query, @NotNull McuMgrCallback<McuMgrBootloaderInfoResponse> callback) {
+        HashMap<String, Object> payloadMap = null;
+        if (query != null) {
+            payloadMap = new HashMap<>();
+            payloadMap.put("query", query);
+        }
+        send(OP_READ, ID_BOOTLOADER_INFO, payloadMap, SHORT_TIMEOUT, McuMgrBootloaderInfoResponse.class, callback);
+    }
+
+    /**
+     * Reads the Bootloader info (synchronous).
+     *
+     * @param query Allows to query MCUmgr about bootloader used by device and various bootloader
+     * 	            parameters. Use {@link #BOOTLOADER_INFO_QUERY_MODE} to get the bootloader mode.
+     * @return The response.
+     * @throws McuMgrException Transport error. See cause.
+     */
+    @NotNull
+    public McuMgrBootloaderInfoResponse bootloaderInfo(@Nullable String query) throws McuMgrException {
+        HashMap<String, Object> payloadMap = null;
+        if (query != null) {
+            payloadMap = new HashMap<>();
+            payloadMap.put("query", query);
+        }
+        return send(OP_READ, ID_BOOTLOADER_INFO, payloadMap, SHORT_TIMEOUT, McuMgrBootloaderInfoResponse.class);
+    }
 }

mcumgr-core/src/main/java/io/runtime/mcumgr/response/dflt/McuMgrBootloaderInfoResponse.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) Intellinium SAS, 2014-present
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.runtime.mcumgr.response.dflt;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/** @noinspection unused*/
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class McuMgrBootloaderInfoResponse extends McuMgrOsResponse {
+    /** Unknown mode of MCUboot. */
+    public static final int MODE_UNKNOWN = -1;
+    /** MCUboot is in single application mode. */
+    public static final int MODE_SINGLE_APP = 0;
+    /** MCUboot is in swap using scratch partition mode. */
+    public static final int MODE_SWAP_SCRATCH = 1;
+    /** MCUboot is in swap without scratch mode. */
+    public static final int MODE_SWAP_WITHOUT_SCRATCH = 2;
+    /** MCUboot is in DirectXIP mode. */
+    public static final int MODE_DIRECT_XIP	= 3;
+
+    // Note: other modes may be added in the future.
+
+    /** Text response including requested parameters. */
+    @JsonProperty("mode")
+    public int mode = MODE_UNKNOWN;
+
+    @JsonProperty("bootloader")
+    public String bootloader;
+
+    @JsonCreator
+    public McuMgrBootloaderInfoResponse() {}
+}