Emergency Stop

robot/SenderInterface.js

@@ -14,6 +14,23 @@ class SenderInterface {
   disconnect() {
     throw new Error('disconnect() must be implemented by sender classes');
   }
+
+  /**
+   * Emergency Stop: Bewegung sofort stoppen (best-effort).
+   * Standard-Implementierung: no-op (wird übersprungen).
+   * Override in TelnetSenderGRBL → sendet '!' (FluidNC Feed Hold).
+   * Override in ShellyEmergencyStop → schneidet Strom ab.
+   * @returns {Promise<{ok: boolean, skipped?: boolean}>}
+   */
+  async emergencyStop() { return { ok: true, skipped: true }; }
+
+  /**
+   * Alarm-Unlock: Controller nach Strom-Neustart entsperren.
+   * Standard-Implementierung: no-op (wird übersprungen).
+   * Override in TelnetSenderGRBL → sendet '$X'.
+   * @returns {Promise<{ok: boolean, skipped?: boolean}>}
+   */
+  async alarmUnlock() { return { ok: true, skipped: true }; }
 }
 
 module.exports = SenderInterface;