Compatibility update for Homebridge 2.0

src/types/characteristicCurrentScene.ts

@@ -0,0 +1,23 @@
+import { API, Characteristic, Formats, Perms, Service } from 'homebridge';
+
+const DISPLAY_NAME = 'Current Scene';
+const UUID = '290E9D33-0EFC-4640-891E-CC25AAD740EA';
+
+export function attachCharacteristic_CurrentScene(target: Service, api: API): Characteristic {
+  let result: Characteristic;
+
+  if (target.testCharacteristic(DISPLAY_NAME)) {
+    result = target.getCharacteristic(DISPLAY_NAME)!; // Already tested it exists
+  } else {
+    result = target.addCharacteristic(new api.hap.Characteristic(DISPLAY_NAME, UUID, {
+      format: Formats.UINT8,
+      //unit: '',
+      minValue: 0,
+      maxValue: 0,
+      minStep: 1,
+      perms: [Perms.PAIRED_WRITE, Perms.PAIRED_READ, Perms.NOTIFY],
+    }));
+  }
+
+  return result;
+}