From f92e80f358ffe200b64a723dd30340c6ef801440 Mon Sep 17 00:00:00 2001
From: Felix Eckhofer <felix@eckhofer.com>
Date: Sat, 6 Jun 2020 23:12:15 +0200
Subject: [PATCH] Add support for fanspeeds of Roborock E2 (E20/E25) (#718)

---
 miio/vacuum.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/miio/vacuum.py b/miio/vacuum.py
index 1d6f32b8b..6450e6b9f 100644
--- a/miio/vacuum.py
+++ b/miio/vacuum.py
@@ -61,6 +61,14 @@ class FanspeedV2(enum.Enum):
     Gentle = 105
 
 
+class FanspeedE2(enum.Enum):
+    # Original names from the app: Silent, Standard, Strong, Max
+    Silent = 50
+    Standard = 68
+    Medium = 79
+    Turbo = 100
+
+
 ROCKROBO_V1 = "rockrobo.vacuum.v1"
 
 
@@ -463,6 +471,8 @@ def _autodetect_model(self):
                 self._fanspeeds = FanspeedV2
             else:
                 self._fanspeeds = FanspeedV1
+        elif info.model == "roborock.vacuum.e2":
+            self._fanspeeds = FanspeedE2
         else:
             self._fanspeeds = FanspeedV2