From 5b8d12a80c892a474ced886524cf0b9366ed6012 Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Thu, 28 Feb 2019 10:16:19 +0100
Subject: [PATCH] Enable i2c scanning by default (#462)

---
 esphome/components/i2c.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/i2c.py b/esphome/components/i2c.py
index 0ee857f47b..eaeb4b2a37 100644
--- a/esphome/components/i2c.py
+++ b/esphome/components/i2c.py
@@ -16,7 +16,7 @@ CONFIG_SCHEMA = cv.Schema({
     vol.Optional(CONF_SDA, default='SDA'): pins.input_pin,
     vol.Optional(CONF_SCL, default='SCL'): pins.input_pin,
     vol.Optional(CONF_FREQUENCY): vol.All(cv.frequency, vol.Range(min=0, min_included=False)),
-    vol.Optional(CONF_SCAN): cv.boolean,
+    vol.Optional(CONF_SCAN, default=True): cv.boolean,
 
     vol.Optional(CONF_RECEIVE_TIMEOUT): cv.invalid("The receive_timeout option has been removed "
                                                    "because timeouts are already handled by the "