Add keyboard shortcut for enabling the USB stack test mode of the firmware. Resolves #735.

packages/uhk-web/src/app/app.component.ts

@@ -7,6 +7,7 @@ import { Action, Store } from '@ngrx/store';
 import 'rxjs/add/operator/last';
 
 import { DoNotUpdateAppAction, UpdateAppAction } from './store/actions/app-update.action';
+import { EnableUsbStackTestAction } from './store/actions/device';
 import {
     AppState,
     getShowAppUpdateAvailable,
@@ -64,6 +65,16 @@ export class MainAppComponent implements OnDestroy {
             this.clickedOnProgressButton(this.saveToKeyboardState.action);
             event.preventDefault();
         }
+
+        if (event.shiftKey &&
+            event.ctrlKey &&
+            event.altKey &&
+            event.metaKey &&
+            event.key === '|' &&
+            !event.defaultPrevented) {
+            this.enableUsbStackTest();
+            event.preventDefault();
+        }
     }
 
     updateApp() {
@@ -77,4 +88,8 @@ export class MainAppComponent implements OnDestroy {
     clickedOnProgressButton(action: Action) {
         return this.store.dispatch(action);
     }
+
+    enableUsbStackTest() {
+        this.store.dispatch(new EnableUsbStackTestAction());
+    }
 }

packages/uhk-web/src/app/services/device-renderer.service.ts

@@ -50,6 +50,10 @@ export class DeviceRendererService {
         this.ipcRenderer.send(IpcEvents.device.recoveryDevice);
     }
 
+    enableUsbStackTest(): void {
+        this.ipcRenderer.send(IpcEvents.device.enableUsbStackTest);
+    }
+
     private registerEvents(): void {
         this.ipcRenderer.on(IpcEvents.device.deviceConnectionStateChanged, (event: string, arg: DeviceConnectionState) => {
             this.dispachStoreAction(new ConnectionStateChangedAction(arg));

packages/uhk-web/src/app/store/actions/device.ts

@@ -28,7 +28,8 @@ export const ActionTypes = {
     HAS_BACKUP_USER_CONFIGURATION: type(PREFIX + 'Store backup user configuration'),
     RESTORE_CONFIGURATION_FROM_BACKUP: type(PREFIX + 'Restore configuration from backup'),
     RESTORE_CONFIGURATION_FROM_BACKUP_SUCCESS: type(PREFIX + 'Restore configuration from backup success'),
-    RECOVERY_DEVICE: type(PREFIX + 'Recovery device')
+    RECOVERY_DEVICE: type(PREFIX + 'Recovery device'),
+    ENABLE_USB_STACK_TEST: type(PREFIX + 'USB stack test')
 };
 
 export class SetPrivilegeOnLinuxAction implements Action {
@@ -144,6 +145,10 @@ export class RecoveryDeviceAction implements Action {
     type = ActionTypes.RECOVERY_DEVICE;
 }
 
+export class EnableUsbStackTestAction implements Action {
+    type = ActionTypes.ENABLE_USB_STACK_TEST;
+}
+
 export type Actions
     = SetPrivilegeOnLinuxAction
     | SetPrivilegeOnLinuxReplyAction
@@ -166,4 +171,5 @@ export type Actions
     | HasBackupUserConfigurationAction
     | RestoreUserConfigurationFromBackupSuccessAction
     | RecoveryDeviceAction
+    | EnableUsbStackTestAction
     ;

packages/uhk-web/src/app/store/effects/device.ts

@@ -23,6 +23,7 @@ import {
 import {
     ActionTypes,
     ConnectionStateChangedAction,
+    EnableUsbStackTestAction,
     HideSaveToKeyboardButton,
     RecoveryDeviceAction,
     ResetUserConfigurationAction,
@@ -230,6 +231,10 @@ export class DeviceEffects {
         .ofType<RecoveryDeviceAction>(ActionTypes.RECOVERY_DEVICE)
         .do(() => this.deviceRendererService.recoveryDevice());
 
+    @Effect({dispatch: false}) enableUsbStackTest$ = this.actions$
+        .ofType<EnableUsbStackTestAction>(ActionTypes.ENABLE_USB_STACK_TEST)
+        .do(() => this.deviceRendererService.enableUsbStackTest());
+
     constructor(private actions$: Actions,
                 private router: Router,
                 private deviceRendererService: DeviceRendererService,