def isBayOccupied(self, door):
"""Checks to see if the specified `bay` is open.
Parameters
----------
door : str
Acceptable values are right or left, otherwise object
defaults will be used.
Returns
-------
bool
True for occupied
False for empty
"""
config = self._getConfig()
mode = self._getMode(config)
us = self._ConfigSectionMap(config, "UltraSonic")
if door == "right":
# setup right sensor
trigger = int(us['righttrigger'])
echo = int(us['rightecho'])
elif door == "left":
# setup left sensor
trigger = int(us['lefttrigger'])
echo = int(us['leftecho'])
usonic = USonic(trigger, echo, mode)
if usonic.get_distance() < 305:
return True
else:
return False
class TestUSonic:
def setup(self):
self.usonic = USonic(TRIGGER=10, ECHO=9)
def teardown(self):
self.usonic.cleanup()
def test_get_distance(self):
self.usonic.get_distance()
def park_assist(channel):
usonic = USonic()
relay = Relay()
while 1:
distance = usonic.get_distance()
# 10 feet
if distance > 305:
relay.turn_on_only(relay.GREEN)
# 1 foot
elif distance > 95:
relay.turn_on_only(relay.YELLOW)
else:
relay.turn_on_only(relay.RED)
time.sleep(1)
def park_assist(channel):
usonic = USonic()
relay = Relay()
while 1:
distance = usonic.get_distance()
# 10 feet
if distance > 305:
relay.turn_on_only(relay.green)
# 1 foot
elif distance > 95:
relay.turn_on_only(relay.yellow)
else:
relay.turn_on_only(relay.red)
time.sleep(1)
def setup(self):
self.usonic = USonic(TRIGGER=10, ECHO=9)
