Add device reset

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## unreleased
+
+- Implements: https://github.com/Open-CMSIS-Pack/vscode-cmsis-debugger/issues/36: Allow in-session target resets with Arm CMSIS Debugger extension
+
 ## 2.0.3
 - Fixes [#144](https://github.com/eclipse-cdt-cloud/cdt-gdb-vscode/issues/144): Error with the openGdbConsole option
 

README.md

@@ -57,6 +57,7 @@ Launch and attach configuration settings that can be used with the `gdbtarget` d
 | `preRunCommands` | x | x | `string[]` | List of GDB commands sent after loading image on target before resuming target. |
 | `imageAndSymbols` | x | x | `object` | Additional settings for loading images to the target and symbols into the debugger. See section "`imageAndSymbols` object" for details.
 | `target` | x | x |  `object` | Additional settings to configure the remote GDB target. See section "`target` object" for details. |
+| `customResetCommands` | x | x |  `string[]` | List of GDB commands to perform a RESET of the connected target, for example through `monitor ...` commands of the connected GDB server. |
 
 #### `imageAndSymbols` Object
 

package.json

@@ -54,6 +54,14 @@
           "light": "images/SuspendAll_Light.png",
           "dark": "images/SuspendAll_Dark.png"
         }
+      },
+      {
+        "command": "cdt.debug.customReset",
+        "title": "Custom Reset",
+        "icon": {
+          "light": "images/CustomReset_Light.svg",
+          "dark": "images/CustomReset_Dark.svg"
+        }
       }
     ],
     "breakpoints": [
@@ -135,6 +143,14 @@
                   "type": "string"
                 },
                 "default": []
+              },
+              "customResetCommands": {
+                "type": "array",
+                "description": "List of debugger commands required to execute a reset through connected debugger.",
+                "items": {
+                  "type": "string"
+                },
+                "default": []
               }
             }
           },
@@ -204,6 +220,14 @@
                   "type": "string"
                 },
                 "default": []
+              },
+              "customResetCommands": {
+                "type": "array",
+                "description": "List of debugger commands required to execute a reset through connected debugger.",
+                "items": {
+                  "type": "string"
+                },
+                "default": []
               }
             }
           }
@@ -300,6 +324,14 @@
                 },
                 "default": []
               },
+              "customResetCommands": {
+                "type": "array",
+                "description": "List of debugger commands required to execute a reset through connected debugger.",
+                "items": {
+                  "type": "string"
+                },
+                "default": []
+              },
               "preRunCommands": {
                 "type": "array",
                 "description": "List of GDB commands sent after loading image on target before resuming target.",
@@ -541,6 +573,14 @@
                 },
                 "default": []
               },
+              "customResetCommands": {
+                "type": "array",
+                "description": "List of debugger commands required to execute a reset through connected debugger.",
+                "items": {
+                  "type": "string"
+                },
+                "default": []
+              },
               "preRunCommands": {
                 "type": "array",
                 "description": "List of GDB commands sent after loading image on target before resuming target.",
@@ -725,6 +765,11 @@
           "command": "cdt.debug.suspendAllSession",
           "group": "navigation",
           "when": "debugType == amalgamator"
+        },
+        {
+          "command": "cdt.debug.customReset",
+          "group": "custom",
+          "when": "cdt.debug.hasCustomReset && (debugType == amalgamator || debugType == gdbtarget)"
         }
       ]
     }

src/CustomReset.ts

@@ -0,0 +1,55 @@
+/*********************************************************************
+ * Copyright (c) 2025 Arm Ltd. and others
+ *
+ * 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/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *********************************************************************/
+import { ExtensionContext } from 'vscode';
+import * as vscode from 'vscode';
+
+export class CustomReset {
+    constructor(context: ExtensionContext) {
+        this.registerCommands(context);
+        this.registerCallbacks();
+    }
+
+    private readonly registerCallbacks = () => {
+        vscode.debug.onDidStartDebugSession((session) => {
+            const hasCustomReset =
+                Array.isArray(session.configuration?.customResetCommands) &&
+                session.configuration.customResetCommands.length > 0;
+            vscode.commands.executeCommand(
+                'setContext',
+                'cdt.debug.hasCustomReset',
+                hasCustomReset,
+            );
+        });
+
+        vscode.debug.onDidTerminateDebugSession(() => {
+            vscode.commands.executeCommand(
+                'setContext',
+                'cdt.debug.hasCustomReset',
+                false,
+            );
+        });
+    };
+
+    private readonly registerCommands = (context: ExtensionContext) => {
+        context.subscriptions.push(
+            vscode.commands.registerCommand(
+                'cdt.debug.customReset',
+                async () => {
+                    const session = vscode.debug.activeDebugSession;
+                    if (session) {
+                        await session.customRequest(
+                            'cdt-gdb-adapter/customReset',
+                        );
+                    }
+                },
+            ),
+        );
+    };
+}

src/extension.ts

@@ -14,11 +14,14 @@ import { ResumeAllSession } from './ResumeAllSession';
 export { ResumeAllSession } from './ResumeAllSession';
 import { SuspendAllSession } from './SuspendAllSession';
 export { SuspendAllSession } from './SuspendAllSession';
+import { CustomReset } from './CustomReset';
+export { CustomReset } from './CustomReset';
 
 export function activate(context: ExtensionContext) {
     new MemoryServer(context);
     new ResumeAllSession(context);
     new SuspendAllSession(context);
+    new CustomReset(context);
 
     context.subscriptions.push(
         commands.registerCommand('cdt.debug.askProgramPath', (_config) => {