Fixes for Instruments Staying in Remote after Closing Connections

CHANGELOG.md

@@ -24,9 +24,14 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
   clearing it so it can be printed when opening the terminal
 - Added progress indication to connection notification
 
+### Changed
+
+- Discover will use LXI identification page to get instrument information instead of `*IDN?`
+
 ### Fixed
 
 - Fixed Readme links and worked around markdown parser error
+- Close and reset instrument connections when extension is deactivated
 
 
 ## [1.0.0]

package.json

@@ -489,9 +489,9 @@
         "xml-js": "1.6.11"
     },
     "optionalDependencies": {
-        "@tektronix/kic-cli-linux-x64": "0.19.0-0",
-        "@tektronix/kic-cli-win32-x64": "0.19.0-0",
-        "@tektronix/kic-cli-darwin-arm64": "0.19.0-0"
+        "@tektronix/kic-cli-linux-x64": "0.19.0-2",
+        "@tektronix/kic-cli-win32-x64": "0.19.0-2",
+        "@tektronix/kic-cli-darwin-arm64": "0.19.0-2"
     },
     "extensionDependencies": [
         "sumneko.lua"

src/extension.ts

@@ -265,11 +265,17 @@ export function activate(context: vscode.ExtensionContext) {
 
 // Called when the extension is deactivated.
 export function deactivate() {
-    Log.info("Deactivating TSP Toolkit", {
-        file: "extensions.ts",
-        func: "deactivate()",
-    })
-    /* empty */
+    const LOGLOC = { file: "extensions.ts", func: "deactivate()" }
+    Log.info("Deactivating TSP Toolkit", LOGLOC)
+    Log.trace("Closing all kic executables", LOGLOC)
+    _kicProcessMgr.dispose().then(
+        () => {
+            Log.info("Deactivation complete", LOGLOC)
+        },
+        () => {
+            Log.error("Deactivation had errors.")
+        },
+    )
 }
 
 //Request the instrument to be reset

src/resourceManager.ts

@@ -209,6 +209,15 @@ export class KicProcessMgr {
         this._connHelper = connHelper
     }
 
+    async dispose(): Promise<void> {
+        const disposer: Array<Promise<void>> = new Array<Promise<void>>()
+        for (const k of this.kicList) {
+            disposer.push(k.dispose())
+        }
+
+        await Promise.allSettled(disposer)
+    }
+
     /**
      * Used to establish a connection with an instrument
      *
@@ -297,6 +306,43 @@ export class KicCell extends EventEmitter {
         super()
     }
 
+    async dispose(): Promise<void> {
+        const LOGLOC: SourceLocation = {
+            file: "resourceManager.ts",
+            func: "KicCell.dispose()",
+        }
+        const pid = await this._term?.processId
+        if (pid !== undefined) {
+            Log.debug(`Killing PID ${pid}`, LOGLOC)
+            process.kill(pid)
+        }
+        this._term?.dispose()
+        this.reset()
+    }
+
+    private reset() {
+        const LOGLOC: SourceLocation = {
+            file: "resourceManager.ts",
+            func: "KicCell.reset()",
+        }
+        if (this._connDetails) {
+            Log.debug(
+                `Resetting instrument at ${this._connDetails.ConnAddr}`,
+                LOGLOC,
+            )
+            child.spawnSync(EXECUTABLE, [
+                "--log-file",
+                join(
+                    LOG_DIR,
+                    `${new Date().toISOString().substring(0, 10)}-kic.log`,
+                ),
+                "reset",
+                this._connDetails.ConnType,
+                this._connDetails.ConnAddr,
+            ])
+        }
+    }
+
     /**
      * Used to create the components that establish communication with the instrument
      * */
@@ -482,12 +528,7 @@ export class KicCell extends EventEmitter {
                     ) {
                         setTimeout(() => {
                             Log.trace("Resetting closed instrument", LOGLOC)
-                            child.spawnSync(EXECUTABLE, [
-                                "-v",
-                                "reset",
-                                connType,
-                                unique_id,
-                            ])
+                            this.reset()
                         }, 500)
                     }
                 })