hass-core/homeassistant/components/device_tracker/bluetooth_tracker.py
Otto Winter 678f284015 Upgrade pylint to 1.8.2 (#12274)
* Upgrade pylint to 1.8.1

* Fix no-else-return

* Fix bad-whitespace

* Fix too-many-nested-blocks

* Fix raising-format-tuple

See https://github.com/PyCQA/pylint/blob/master/doc/whatsnew/1.8.rst

* Fix len-as-condition

* Fix logging-not-lazy

Not sure about that TEMP_CELSIUS though, but internally it's probably just like if you concatenated any other (variable) string

* Fix stop-iteration-return

* Fix useless-super-delegation

* Fix trailing-comma-tuple

Both of these seem to simply be bugs:
 * Nest: The value of self._humidity never seems to be used anywhere
 * Dovado: The called API method seems to expect a "normal" number

* Fix redefined-argument-from-local

* Fix consider-using-enumerate

* Fix wrong-import-order

* Fix arguments-differ

* Fix missed no-else-return

* Fix no-member and related

* Fix signatures-differ

* Revert "Upgrade pylint to 1.8.1"

This reverts commit af78aa00f125a7d34add97b9d50c14db48412211.

* Fix arguments-differ

* except for device_tracker

* Cleanup

* Fix test using positional argument

* Fix line too long

I forgot to run flake8 - shame on me... 🙃

* Fix bad-option-value for 1.6.5

* Fix arguments-differ for device_tracker

* Upgrade pylint to 1.8.2

* 👕 Fix missed no-member
2018-02-11 09:20:28 -08:00

95 lines
3.2 KiB
Python

"""
Tracking for bluetooth devices.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/device_tracker.bluetooth_tracker/
"""
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.event import track_point_in_utc_time
from homeassistant.components.device_tracker import (
YAML_DEVICES, CONF_TRACK_NEW, CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL,
load_config, PLATFORM_SCHEMA, DEFAULT_TRACK_NEW, SOURCE_TYPE_BLUETOOTH)
import homeassistant.util.dt as dt_util
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['pybluez==0.22']
BT_PREFIX = 'BT_'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_TRACK_NEW): cv.boolean
})
def setup_scanner(hass, config, see, discovery_info=None):
"""Set up the Bluetooth Scanner."""
# pylint: disable=import-error
import bluetooth
def see_device(device):
"""Mark a device as seen."""
see(mac=BT_PREFIX + device[0], host_name=device[1],
source_type=SOURCE_TYPE_BLUETOOTH)
def discover_devices():
"""Discover Bluetooth devices."""
result = bluetooth.discover_devices(
duration=8, lookup_names=True, flush_cache=True,
lookup_class=False)
_LOGGER.debug("Bluetooth devices discovered = %d", len(result))
return result
yaml_path = hass.config.path(YAML_DEVICES)
devs_to_track = []
devs_donot_track = []
# Load all known devices.
# We just need the devices so set consider_home and home range
# to 0
for device in load_config(yaml_path, hass, 0):
# Check if device is a valid bluetooth device
if device.mac and device.mac[:3].upper() == BT_PREFIX:
if device.track:
devs_to_track.append(device.mac[3:])
else:
devs_donot_track.append(device.mac[3:])
# If track new devices is true discover new devices on startup.
track_new = config.get(CONF_TRACK_NEW, DEFAULT_TRACK_NEW)
if track_new:
for dev in discover_devices():
if dev[0] not in devs_to_track and \
dev[0] not in devs_donot_track:
devs_to_track.append(dev[0])
see_device(dev)
interval = config.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)
def update_bluetooth(now):
"""Lookup Bluetooth device and update status."""
try:
if track_new:
for dev in discover_devices():
if dev[0] not in devs_to_track and \
dev[0] not in devs_donot_track:
devs_to_track.append(dev[0])
for mac in devs_to_track:
_LOGGER.debug("Scanning %s", mac)
result = bluetooth.lookup_name(mac, timeout=5)
if not result:
# Could not lookup device name
continue
see_device((mac, result))
except bluetooth.BluetoothError:
_LOGGER.exception("Error looking up Bluetooth device")
track_point_in_utc_time(
hass, update_bluetooth, dt_util.utcnow() + interval)
update_bluetooth(dt_util.utcnow())
return True