Dmsr (#1432)

* Add DSMR documentation.

* Add to index, add Dutch names.

* Update docs for device -> port change.

* Add tested versions.

* Add ha_version, screenshot and more known hardware

source/_components/sensor.dsmr.markdown

@@ -0,0 +1,69 @@
+---
+layout: page
+title: "DSMR/Slimme meter"
+description: "Instructions how to integrate DSMR Smartmeter within Home Assistant."
+date: 2016-11-12 12:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: netbeheernederland.jpg
+ha_category: Energy
+ha_version: 0.34
+ha_iot_class: "Local Push"
+---
+
+A sensor platform for Dutch Smart Meters which comply to DSMR (Dutch Smart Meter Requirements), also known as 'Slimme meter' or 'P1 poort'.
+
+Currently support DSMR V2.2 and V4 through the [dsmr_parser](https://github.com/ndokter/dsmr_parser) module by Nigel Dokter.
+
+For official information about DSMR refer to: [DSMR Document](http://www.netbeheernederland.nl/themas/hotspot/hotspot-documenten/?dossierid=11010056&title=Slimme%20meter&onderdeel=Documenten)
+
+For unofficial hardware connection examples refer to: [Domoticx](http://domoticx.com/p1-poort-slimme-meter-hardware/)
+
+<p class='img'>
+<img src='/images/screenshots/dsmr.png' />
+</p>
+
+This component is known to work for:
+
+- Iskra ME382 / MT382 (DSMR 2.2)
+- Landis+Gyr E350 (DMSR 4)
+- Landis+Gyr ZCF110 / ZM F110 (DSMR 4.2)
+- Kaifa E0026
+
+And USB serial converters:
+
+- Cheap (Banggood/ebay) Generic PL2303
+- https://sites.google.com/site/nta8130p1smartmeter/webshop
+
+```yaml
+# Example configuration.yaml entry
+sensor:
+  - platform: dsmr
+```
+
+Configuration variables:
+
+- **port** string (*Optional*): Serial port to which Smartmeter is connected (default: /dev/ttyUSB0).
+- **dsmr_version_** string (*Optional*): Version of DSMR used by meter, choices: 2.2, 4 (default: 2.2).
+
+A full configuration example can be found below:
+
+```yaml
+# Example configuration.yaml entry
+sensor:
+  - platform: dsmr
+    port: /dev/ttyUSB1
+    dsmr_version: 4
+
+group:
+  meter_readings:
+    name: Meter readings
+    entities:
+      - sensor.power_consumption_low
+      - sensor.power_consumption_normal
+      - sensor.power_production_low
+      - sensor.power_production_normal
+      - sensor.gas_consumption
+```