Add home_range to device tracker

This commit is contained in:
Paulus Schoutsen 2015-09-20 09:35:03 -07:00
parent 68286dcef8
commit 19d40612e6
4 changed files with 77 additions and 19 deletions

View File

@ -297,11 +297,15 @@ def process_ha_core_config(hass, config):
else:
_LOGGER.error('Received invalid time zone %s', time_zone_str)
for key, attr in ((CONF_LATITUDE, 'latitude'),
(CONF_LONGITUDE, 'longitude'),
(CONF_NAME, 'location_name')):
for key, attr, typ in ((CONF_LATITUDE, 'latitude', float),
(CONF_LONGITUDE, 'longitude', float),
(CONF_NAME, 'location_name', str)):
if key in config:
setattr(hac, attr, config[key])
try:
setattr(hac, attr, typ(config[key]))
except ValueError:
_LOGGER.error('Received invalid %s value for %s: %s',
typ.__name__, key, attr)
set_time_zone(config.get(CONF_TIME_ZONE))

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@ -17,6 +17,9 @@ device_tracker:
# New found devices auto found
track_new_devices: yes
# Maximum distance from home we consider people home
range_home: 100
"""
import csv
from datetime import timedelta
@ -52,7 +55,7 @@ CONF_TRACK_NEW = "track_new_devices"
DEFAULT_CONF_TRACK_NEW = True
CONF_CONSIDER_HOME = 'consider_home'
DEFAULT_CONF_CONSIDER_HOME = 180 # seconds
DEFAULT_CONSIDER_HOME = 180 # seconds
CONF_SCAN_INTERVAL = "interval_seconds"
DEFAULT_SCAN_INTERVAL = 12
@ -60,6 +63,9 @@ DEFAULT_SCAN_INTERVAL = 12
CONF_AWAY_HIDE = 'hide_if_away'
DEFAULT_AWAY_HIDE = False
CONF_HOME_RANGE = 'home_range'
DEFAULT_HOME_RANGE = 100
SERVICE_SEE = 'see'
ATTR_LATITUDE = 'latitude'
@ -106,13 +112,17 @@ def setup(hass, config):
os.remove(csv_path)
conf = config.get(DOMAIN, {})
consider_home = util.convert(conf.get(CONF_CONSIDER_HOME), int,
DEFAULT_CONF_CONSIDER_HOME)
consider_home = timedelta(
seconds=util.convert(conf.get(CONF_CONSIDER_HOME), int,
DEFAULT_CONSIDER_HOME))
track_new = util.convert(conf.get(CONF_TRACK_NEW), bool,
DEFAULT_CONF_TRACK_NEW)
home_range = util.convert(conf.get(CONF_HOME_RANGE), int,
DEFAULT_HOME_RANGE)
devices = load_config(yaml_path, hass, timedelta(seconds=consider_home))
tracker = DeviceTracker(hass, consider_home, track_new, devices)
devices = load_config(yaml_path, hass, consider_home, home_range)
tracker = DeviceTracker(hass, consider_home, track_new, home_range,
devices)
def setup_platform(p_type, p_config, disc_info=None):
""" Setup a device tracker platform. """
@ -168,12 +178,13 @@ def setup(hass, config):
class DeviceTracker(object):
""" Track devices """
def __init__(self, hass, consider_home, track_new, devices):
def __init__(self, hass, consider_home, track_new, home_range, devices):
self.hass = hass
self.devices = {dev.dev_id: dev for dev in devices}
self.mac_to_dev = {dev.mac: dev for dev in devices if dev.mac}
self.consider_home = timedelta(seconds=consider_home)
self.consider_home = consider_home
self.track_new = track_new
self.home_range = home_range
self.lock = threading.Lock()
for device in devices:
@ -205,8 +216,8 @@ class DeviceTracker(object):
# If no device can be found, create it
device = Device(
self.hass, self.consider_home, self.track_new, dev_id, mac,
(host_name or dev_id).replace('_', ' '))
self.hass, self.consider_home, self.home_range, self.track_new,
dev_id, mac, (host_name or dev_id).replace('_', ' '))
self.devices[dev_id] = device
if mac is not None:
self.mac_to_dev[mac] = device
@ -250,8 +261,8 @@ class Device(Entity):
last_update_home = False
_state = STATE_NOT_HOME
def __init__(self, hass, consider_home, track, dev_id, mac, name=None,
picture=None, away_hide=False):
def __init__(self, hass, consider_home, home_range, track, dev_id, mac,
name=None, picture=None, away_hide=False):
self.hass = hass
self.entity_id = ENTITY_ID_FORMAT.format(dev_id)
@ -259,6 +270,8 @@ class Device(Entity):
# detected anymore.
self.consider_home = consider_home
# Distance in meters
self.home_range = home_range
# Device ID
self.dev_id = dev_id
self.mac = mac
@ -273,6 +286,12 @@ class Device(Entity):
self.config_picture = picture
self.away_hide = away_hide
@property
def gps_home(self):
""" Return if device is within range of home. """
return (self.gps is not None and
self.hass.config.distance(*self.gps) < self.home_range)
@property
def name(self):
""" Returns the name of the entity. """
@ -307,7 +326,15 @@ class Device(Entity):
self.last_seen = dt_util.utcnow()
self.host_name = host_name
self.location_name = location_name
self.gps = gps
if gps is None:
self.gps = None
else:
try:
self.gps = tuple(float(val) for val in gps)
except ValueError:
_LOGGER.warning('Could not parse gps value for %s: %s',
self.dev_id, gps)
self.gps = None
self.update()
def stale(self, now=None):
@ -321,6 +348,8 @@ class Device(Entity):
return
elif self.location_name:
self._state = self.location_name
elif self.gps is not None:
self._state = STATE_HOME if self.gps_home else STATE_NOT_HOME
elif self.stale():
self._state = STATE_NOT_HOME
self.last_update_home = False
@ -338,18 +367,18 @@ def convert_csv_config(csv_path, yaml_path):
(util.slugify(row['name']) or DEVICE_DEFAULT_NAME).lower(),
used_ids)
used_ids.add(dev_id)
device = Device(None, None, row['track'] == '1', dev_id,
device = Device(None, None, None, row['track'] == '1', dev_id,
row['device'], row['name'], row['picture'])
update_config(yaml_path, dev_id, device)
return True
def load_config(path, hass, consider_home):
def load_config(path, hass, consider_home, home_range):
""" Load devices from YAML config file. """
if not os.path.isfile(path):
return []
return [
Device(hass, consider_home, device.get('track', False),
Device(hass, consider_home, home_range, device.get('track', False),
str(dev_id).lower(), str(device.get('mac')).upper(),
device.get('name'), device.get('picture'),
device.get(CONF_AWAY_HIDE, DEFAULT_AWAY_HIDE))

View File

@ -26,6 +26,7 @@ from homeassistant.exceptions import (
HomeAssistantError, InvalidEntityFormatError)
import homeassistant.util as util
import homeassistant.util.dt as date_util
import homeassistant.util.location as location
import homeassistant.helpers.temperature as temp_helper
from homeassistant.config import get_default_config_dir
@ -676,6 +677,10 @@ class Config(object):
# Directory that holds the configuration
self.config_dir = get_default_config_dir()
def distance(self, lat, lon):
""" Calculate distance from Home Assistant in meters. """
return location.distance(self.latitude, self.longitude, lat, lon)
def path(self, *path):
""" Returns path to the file within the config dir. """
return os.path.join(self.config_dir, *path)

View File

@ -1,5 +1,6 @@
"""Module with location helpers."""
import collections
from math import radians, cos, sin, asin, sqrt
import requests
@ -28,3 +29,22 @@ def detect_location_info():
'BS', 'BZ', 'KY', 'PW', 'US', 'AS', 'VI')
return LocationInfo(**data)
# From: http://stackoverflow.com/a/4913653/646416
def distance(lon1, lat1, lon2, lat2):
"""
Calculate the great circle distance in meters between two points specified
in decimal degrees on the earth using the Haversine algorithm.
"""
# convert decimal degrees to radians
lon1, lat1, lon2, lat2 = map(radians, [lon1, lat1, lon2, lat2])
# haversine formula
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat/2)**2 + cos(lat1) * cos(lat2) * sin(dlon/2)**2
c = 2 * asin(sqrt(a))
# Radius of earth in meters.
radius = 6371000
return c * radius