def connect(self):
""" Establish connection to actual phidget hardware.
"""
self.sensor = IRSensor()
self.sensor.open_phidget()
self.connected = True
return self.connected
class IRHistory(object):
""" Use the API calls as defined in Phidgeter objects, change the
calling nomenclature to match bluegraph simulation classes.
"""
def __init__(self, size=1000):
log.debug("IR History Phidgeter wrapper")
self.connected = False
self.size = size
self.history = deque()
def connect(self):
""" Establish connection to actual phidget hardware.
"""
self.sensor = IRSensor()
self.sensor.open_phidget()
self.connected = True
return self.connected
def read(self):
""" Get actual data from the phidget device.
"""
result = self.sensor.get_temperature()
self.history.append(result)
if len(self.history) > self.size:
self.history.popleft()
#print("History is %s", self.history)
return self.history
def disconnect(self):
""" Close the connection to the phidget hardware.
"""
print "In disconnect call"
self.sensor.close_phidget()
self.connected = False
return True
def test_sensor_is_available(self):
ir_temp = IRSensor()
assert ir_temp.open_phidget() == True
assert ir_temp.get_temperature() >= 0.0
assert ir_temp.close_phidget() == True
def test_sensor_is_room_temperature(self):
ir_temp = IRSensor()
assert ir_temp.open_phidget() == True
print ir_temp.get_temperature()
assert ir_temp.get_temperature() >= 20.0
assert ir_temp.close_phidget() == True
import time
from phidgeter.temperature import IRSensor
if __name__ == "__main__":
ir_temp = IRSensor()
ir_temp.open_phidget()
while (1):
print ir_temp.get_temperature()
time.sleep(0.10)
