Add atome sensor platform

.coveragerc

@@ -51,6 +51,7 @@ omit =
     homeassistant/components/asterisk_cdr/mailbox.py
     homeassistant/components/asterisk_mbox/*
     homeassistant/components/asuswrt/device_tracker.py
+    homeassistant/components/atome/*
     homeassistant/components/august/*
     homeassistant/components/aurora_abb_powerone/sensor.py
     homeassistant/components/automatic/device_tracker.py

CODEOWNERS

@@ -28,6 +28,7 @@ homeassistant/components/arcam_fmj/* @elupus
 homeassistant/components/arduino/* @fabaff
 homeassistant/components/arest/* @fabaff
 homeassistant/components/asuswrt/* @kennedyshead
+homeassistant/components/atome/* @baqs
 homeassistant/components/aurora_abb_powerone/* @davet2001
 homeassistant/components/auth/* @home-assistant/core
 homeassistant/components/automatic/* @armills

homeassistant/components/atome/__init__.py

@@ -0,0 +1 @@
+"""Support for Atome devices connected to a Linky Energy Meter."""

homeassistant/components/atome/manifest.json

@@ -0,0 +1,8 @@
+{
+  "domain": "atome",
+  "name": "Atome",
+  "documentation": "https://www.home-assistant.io/components/atome",
+  "dependencies": [],
+  "codeowners": ["@baqs"],
+  "requirements": ["pyatome==0.0.15"]
+} 

homeassistant/components/atome/sensor.py

@@ -0,0 +1,106 @@
+"""Linky Atome."""
+import logging
+import voluptuous as vol
+
+from datetime import timedelta
+from pyatome.client import AtomeClient
+from pyatome.client import PyAtomeError
+
+from homeassistant.const import (
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    CONF_NAME,
+    DEVICE_CLASS_POWER,
+    POWER_WATT,
+)
+
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+
+from homeassistant.helpers.entity import Entity
+
+from homeassistant.util import Throttle
+
+import homeassistant.helpers.config_validation as cv
+
+_LOGGER = logging.getLogger(__name__)
+
+DEFAULT_NAME = "atome"
+
+SCAN_INTERVAL = timedelta(seconds=30)
+SESSION_RENEW_INTERVAL = timedelta(minutes=55)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Required(CONF_PASSWORD): cv.string,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    }
+)
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the sensor."""
+    name = config[CONF_NAME]
+    username = config[CONF_USERNAME]
+    password = config[CONF_PASSWORD]
+
+    try:
+        client = AtomeClient(username, password)
+    except PyAtomeError as exp:
+        _LOGGER.error(exp)
+        return
+
+    client.login()
+
+    add_entities([AtomeSensor(name, client)], True)
+
+
+class AtomeSensor(Entity):
+    """Representation of a sensor entity for Atome."""
+
+    def __init__(self, name, client: AtomeClient):
+        """Initialize the sensor."""
+        self._name = name
+        self._client = client
+        self._state = None
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name or DEFAULT_NAME
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement."""
+        return POWER_WATT
+
+    @property
+    def device_class(self):
+        """Return the device class."""
+        return DEVICE_CLASS_POWER
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @Throttle(SESSION_RENEW_INTERVAL)
+    def _login(self):
+        """Login to Atome API, create session."""
+        self._client.login()
+
+    def _get_data(self):
+        """Retrieve live data."""
+        return self._client.get_live()
+
+    @Throttle(SCAN_INTERVAL)
+    def update(self):
+        """Update device state."""
+
+        try:
+            values = self._get_data()
+            self._state = values["last"]
+            _LOGGER.debug("Updating atome data. Got: %d", self._state)
+
+        except KeyError as error:
+            _LOGGER.error("Missing last value in values: %s: %s", values, error)

requirements_all.txt

@@ -1055,6 +1055,9 @@ pyarlo==0.2.3
 # homeassistant.components.netatmo
 pyatmo==2.2.1
 
+# homeassistant.components.atome
+pyatome==0.0.15
+
 # homeassistant.components.apple_tv
 pyatv==0.3.12