From 0ea9d935afc56fd9b0b7cdd8a38be2f4229f898b Mon Sep 17 00:00:00 2001
From: Ben Van Mechelen <me@benvm.be>
Date: Thu, 2 Feb 2017 10:23:13 +0100
Subject: [PATCH] Modbus write_register accept list

---
 homeassistant/components/modbus.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/modbus.py b/homeassistant/components/modbus.py
index 3bf6cbf031a..1f1363f2060 100644
--- a/homeassistant/components/modbus.py
+++ b/homeassistant/components/modbus.py
@@ -59,7 +59,7 @@ ATTR_VALUE = "value"
 SERVICE_WRITE_REGISTER_SCHEMA = vol.Schema({
     vol.Required(ATTR_UNIT): cv.positive_int,
     vol.Required(ATTR_ADDRESS): cv.positive_int,
-    vol.Required(ATTR_VALUE): cv.positive_int
+    vol.Required(ATTR_VALUE): vol.All(cv.ensure_list, [cv.positive_int])
 })