core/homeassistant/components/demo/device_tracker.py

42 lines
1.1 KiB
Python

"""Demo platform for the Device tracker component."""
import random
from homeassistant.components.device_tracker import DOMAIN
def setup_scanner(hass, config, see, discovery_info=None):
"""Set up the demo tracker."""
def offset():
"""Return random offset."""
return (random.randrange(500, 2000)) / 2e5 * random.choice((-1, 1))
def random_see(dev_id, name):
"""Randomize a sighting."""
see(
dev_id=dev_id,
host_name=name,
gps=(hass.config.latitude + offset(),
hass.config.longitude + offset()),
gps_accuracy=random.randrange(50, 150),
battery=random.randrange(10, 90)
)
def observe(call=None):
"""Observe three entities."""
random_see('demo_paulus', 'Paulus')
random_see('demo_anne_therese', 'Anne Therese')
observe()
see(
dev_id='demo_home_boy',
host_name='Home Boy',
gps=[hass.config.latitude - 0.00002, hass.config.longitude + 0.00002],
gps_accuracy=20,
battery=53
)
hass.services.register(DOMAIN, 'demo', observe)
return True