1// Generic Attribute Profile Service 0x1801 2PRIMARY_SERVICE, ORG_BLUETOOTH_SERVICE_GENERIC_ATTRIBUTE 3 4CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_GATT_SERVICE_CHANGED , DYNAMIC | INDICATE, 5CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_CLIENT_SUPPORTED_FEATURES , DYNAMIC | READ | WRITE, 6CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_DATABASE_HASH , DYNAMIC | READ | INDICATE, 7CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_SERVER_SUPPORTED_FEATURES , DYNAMIC | READ, 8