{"action":"created","comment":{"url":"https://api.github.com/repos/home-assistant/home-assistant/pulls/comments/73787263","id":73787263,"diff_hunk":"@@ -0,0 +1,95 @@\n+\"\"\"\n+Support for particulate matter sensors connected to a serial port.\n+\n+For more details about this platform, please refer to the documentation at\n+https://home-assistant.io/components/sensor.particulate_matter/\n+\"\"\"\n+import logging\n+from datetime import timedelta\n+import voluptuous as vol\n+\n+from homeassistant.util import Throttle\n+from homeassistant.const import CONF_NAME, CONF_PLATFORM, CONF_SCAN_INTERVAL\n+from homeassistant.helpers.entity import Entity\n+import homeassistant.helpers.config_validation as cv\n+\n+REQUIREMENTS = ['pmsensor==0.2']\n+\n+\n+_LOGGER = logging.getLogger(__name__)\n+\n+CONF_SERIAL_DEVICE = \"serial_device\"\n+CONF_BRAND = \"brand\"\n+SCAN_INTERVAL = timedelta(minutes=5)\n+\n+PLATFORM_SCHEMA = vol.Schema({\n+    vol.Required(CONF_PLATFORM): 'serial_pm',\n+    vol.Optional(CONF_NAME, default=\"\"): cv.string,\n+    vol.Optional(CONF_SCAN_INTERVAL, default=300): cv.positive_int,\n+    vol.Required(CONF_SERIAL_DEVICE): cv.string,\n+    vol.Required(CONF_BRAND): cv.string,\n+    vol.Optional(CONF_SCAN_INTERVAL):\n+        vol.All(vol.Coerce(int), vol.Range(min=1))\n+})\n+\n+\n+def setup_platform(hass, config, add_devices, discovery_info=None):\n+    \"\"\"Setup the available PM sensors.\"\"\"\n+    from pmsensor import serial_data_collector as pm\n+\n+    try:\n+        coll = pm.PMDataCollector(config.get(CONF_SERIAL_DEVICE),\n+                                  pm.SUPPORTED_SENSORS[config.get(CONF_BRAND)])\n+    except KeyError:\n+        _LOGGER.error(\"Brand %s not supported\", config.get(CONF_BRAND))\n+        _LOGGER.error(\" supported brands: %s\", pm.SUPPORTED_SENSORS)\n+\n+    dev = []\n+\n+    for pmname in coll.supported_values():\n+        if config.get(\"name\") != \"\":\n+            name = \"{} PM{}\".format(config.get(\"name\"), pmname)\n+        else:\n+            name = \"PM{}\".format(pmname)\n+        dev.append(ParticulateMatterSensor(coll, name, pmname))\n+\n+    add_devices(dev)\n+\n+\n+class ParticulateMatterSensor(Entity):\n+    \"\"\"Representation of an Particulate matter sensor.\"\"\"\n+\n+    def __init__(self, pmDataCollector, name, pmname):\n+        \"\"\"Initialize a new PM sensor.\"\"\"\n+        self._name = name\n+        self._pmname = pmname\n+        self._state = None\n+        self._collector = pmDataCollector\n+\n+    @property\n+    def name(self):\n+        \"\"\"Return the name of the sensor.\"\"\"\n+        return self._name\n+\n+    @property\n+    def state(self):\n+        \"\"\"Return the state of the sensor.\"\"\"\n+        return self._state\n+\n+    @property\n+    def unit_of_measurement(self):\n+        \"\"\"Return the unit of measurement of this entity, if any.\"\"\"\n+        return \"µg/m³\"\n+\n+    @Throttle(SCAN_INTERVAL)","path":"homeassistant/components/sensor/serial_pm.py","position":92,"original_position":84,"commit_id":"6b39a2488852e2b6addf5aa69ce54dcaf8d71853","original_commit_id":"50230a29fcb58b23f6ed73aa5760eaf36ecced48","user":{"login":"kellerza","id":6756881,"avatar_url":"https://avatars.githubusercontent.com/u/6756881?v=3","gravatar_id":"","url":"https://api.github.com/users/kellerza","html_url":"https://github.com/kellerza","followers_url":"https://api.github.com/users/kellerza/followers","following_url":"https://api.github.com/users/kellerza/following{/other_user}","gists_url":"https://api.github.com/users/kellerza/gists{/gist_id}","starred_url":"https://api.github.com/users/kellerza/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kellerza/subscriptions","organizations_url":"https://api.github.com/users/kellerza/orgs","repos_url":"https://api.github.com/users/kellerza/repos","events_url":"https://api.github.com/users/kellerza/events{/privacy}","received_events_url":"https://api.github.com/users/kellerza/received_events","type":"User","site_admin":false},"body":"Seems ok looking at [this](https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/helpers/entity_component.py#L167)\r\n","created_at":"2016-08-06T15:02:12Z","updated_at":"2016-08-06T15:02:12Z","html_url":"https://github.com/home-assistant/home-assistant/pull/2571#discussion_r73787263","pull_request_url":"https://api.github.com/repos/home-assistant/home-assistant/pulls/2571","_links":{"self":{"href":"https://api.github.com/repos/home-assistant/home-assistant/pulls/comments/73787263"},"html":{"href":"https://github.com/home-assistant/home-assistant/pull/2571#discussion_r73787263"},"pull_request":{"href":"https://api.github.com/repos/home-assistant/home-assistant/pulls/2571"}}},"pull_request":{"url":"https://api.github.com/repos/home-assistant/home-assistant/pulls/2571","id":78122130,"html_url":"https://github.com/home-assistant/home-assistant/pull/2571","diff_url":"https://github.com/home-assistant/home-assistant/pull/2571.diff","patch_url":"https://github.com/home-assistant/home-assistant/pull/2571.patch","issue_url":"https://api.github.com/repos/home-assistant/home-assistant/issues/2571","number":2571,"state":"open","locked":false,"title":"Added support for particulate matters sensors","user":{"login":"open-homeautomation","id":20554088,"avatar_url":"https://avatars.githubusercontent.com/u/20554088?v=3","gravatar_id":"","url":"https://api.github.com/users/open-homeautomation","html_url":"https://github.com/open-homeautomation","followers_url":"https://api.github.com/users/open-homeautomation/followers","following_url":"https://api.github.com/users/open-homeautomation/following{/other_user}","gists_url":"https://api.github.com/users/open-homeautomation/gists{/gist_id}","starred_url":"https://api.github.com/users/open-homeautomation/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/open-homeautomation/subscriptions","organizations_url":"https://api.github.com/users/open-homeautomation/orgs","repos_url":"https://api.github.com/users/open-homeautomation/repos","events_url":"https://api.github.com/users/open-homeautomation/events{/privacy}","received_events_url":"https://api.github.com/users/open-homeautomation/received_events","type":"User","site_admin":false},"body":"**Description:** Adds support for serial-connected particulate matter sensors. See http://www.open-homeautomation.com/2016/07/19/measuring-air-quality/ on a bit more information about these sensors.\r\n\r\n**Related issue (if applicable):** -\r\n\r\n**Pull request in [home-assistant.io](https://github.com/home-assistant/home-assistant.io) with documentation (if applicable):** home-assistant/home-assistant.io#\r\n\r\n**Example entry for `configuration.yaml` (if applicable):**\r\n```yaml\r\nsensor:\r\n  platform: serial_pm\r\n  serial_device: /dev/tty.SLAB_USBtoUART\r\n  name: Nova\r\n  brand: novafitness,sds011\r\n```\r\n\r\n**Checklist:**\r\n\r\nIf user exposed functionality or configuration variables are added/changed:\r\n  - [ ] Documentation added/updated in [home-assistant.io](https://github.com/home-assistant/home-assistant.io)\r\n\r\nIf code communicates with devices, web services, or a:\r\n  - [x] Local tests with `tox` run successfully. **Your PR cannot be merged unless tests pass**\r\n  - [x] New dependencies have been added to the `REQUIREMENTS` variable ([example][ex-requir]).\r\n  - [x] New dependencies are only imported inside functions that use them ([example][ex-import]).\r\n  - [x] New dependencies have been added to `requirements_all.txt` by running `script/gen_requirements_all.py`.\r\n  - [x] New files were added to `.coveragerc`.\r\n\r\nIf the code does not interact with devices:\r\n  - [ ] Local tests with `tox` run successfully. **Your PR cannot be merged unless tests pass**\r\n  - [ ] Tests have been added to verify that the new code works.\r\n\r\n[ex-requir]: https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/components/keyboard.py#L16\r\n[ex-import]: https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/components/keyboard.py#L51","created_at":"2016-07-20T10:19:27Z","updated_at":"2016-08-06T15:02:12Z","closed_at":null,"merged_at":null,"merge_commit_sha":"98926ecf4b7a590a32bbb70b23a2ca7d949f5f4f","assignee":null,"assignees":[],"milestone":null,"commits_url":"https://api.github.com/repos/home-assistant/home-assistant/pulls/2571/commits","review_comments_url":"https://api.github.com/repos/home-assistant/home-assistant/pulls/2571/comments","review_comment_url":"https://api.github.com/repos/home-assistant/home-assistant/pulls/comments{/number}","comments_url":"https://api.github.com/repos/home-assistant/home-assistant/issues/2571/comments","statuses_url":"https://api.github.com/repos/home-assistant/home-assistant/statuses/6b39a2488852e2b6addf5aa69ce54dcaf8d71853","head":{"label":"open-homeautomation:pm-sensor","ref":"pm-sensor","sha":"6b39a2488852e2b6addf5aa69ce54dcaf8d71853","user":{"login":"open-homeautomation","id":20554088,"avatar_url":"https://avatars.githubusercontent.com/u/20554088?v=3","gravatar_id":"","url":"https://api.github.com/users/open-homeautomation","html_url":"https://github.com/open-homeautomation","followers_url":"https://api.github.com/users/open-homeautomation/followers","following_url":"https://api.github.com/users/open-homeautomation/following{/other_user}","gists_url":"https://api.github.com/users/open-homeautomation/gists{/gist_id}","starred_url":"https://api.github.com/users/open-homeautomation/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/open-homeautomation/subscriptions","organizations_url":"https://api.github.com/users/open-homeautomation/orgs","repos_url":"https://api.github.com/users/open-homeautomation/repos","events_url":"https://api.github.com/users/open-homeautomation/events{/privacy}","received_events_url":"https://api.github.com/users/open-homeautomation/received_events","type":"User","site_admin":false},"repo":{"id":63770974,"name":"home-assistant","full_name":"open-homeautomation/home-assistant","owner":{"login":"open-homeautomation","id":20554088,"avatar_url":"https://avatars.githubusercontent.com/u/20554088?v=3","gravatar_id":"","url":"https://api.github.com/users/open-homeautomation","html_url":"https://github.com/open-homeautomation","followers_url":"https://api.github.com/users/open-homeautomation/followers","following_url":"https://api.github.com/users/open-homeautomation/following{/other_user}","gists_url":"https://api.github.com/users/open-homeautomation/gists{/gist_id}","starred_url":"https://api.github.com/users/open-homeautomation/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/open-homeautomation/subscriptions","organizations_url":"https://api.github.com/users/open-homeautomation/orgs","repos_url":"https://api.github.com/users/open-homeautomation/repos","events_url":"https://api.github.com/users/open-homeautomation/events{/privacy}","received_events_url":"https://api.github.com/users/open-homeautomation/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/open-homeautomation/home-assistant","description":":house_with_garden: 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