Automatic ODB reader docs (#863)

source/_components/device_tracker.automatic.markdown

@@ -0,0 +1,41 @@
+---
+layout: page
+title: "Automatic"
+description: "Instructions for how to integrate Automatic ODB readers into Home Assistant."
+date: 2015-08-28 19:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: automatic.png
+ha_category: Presence Detection
+ha_release: 0.28
+---
+
+
+The `automatic` platform offers presence detection by retrieving your car's information from the [Automatic](http://automatic.com/) cloud service.
+
+To use an Automatic ODB reader in your installation, add the following to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yaml entry
+device_tracker:
+  platform: automatic
+  client_id: 1234567
+  secret: 0987654321
+  username: your@email.com
+  password: your_password
+  devices:
+    - 2007 Honda Element
+    - 2004 Subaru Impreza
+```
+
+Configuration variables:
+
+- **client_id** (*Required*): The OAuth client id (get from https://developer.automatic.com/).
+- **secret** (*Require*): The OAuth client secret (get from https://developer.automatic.com/).
+- **username** (*Required*): The username associated with your ODB reader.
+- **password** (*Required*): The password for your given ODB reader account.
+- **devices** (*Optional*): The list of vehicle display names you wish to track. If not provided, all vehicles will be tracked.
+
+See the [device tracker component page](/components/device_tracker/) for instructions how to configure the people to be tracked.