class PhidgetTemperature(object):
def __init__(self,
hub_port=0,
hub_channel=1,
serial_number=-1,
use_hub=False):
self.use_hub = use_hub
self.hub_port = hub_port
self.hub_channel = hub_channel
try:
self.ch = TemperatureSensor()
self.ch.setDeviceSerialNumber(serial_number)
if use_hub:
self.ch.setHubPort(hub_port)
self.ch.setChannel(hub_channel)
print('HUB, PORT:%d CHANNEL: %d' % (hub_port, hub_channel))
except PhidgetException as e:
sys.stderr.write(
"Runtime Error -> Creating TemperatureSensor: \n\t")
DisplayError(e)
self.ch.close()
raise
except RuntimeError as e:
sys.stderr.write(
"Runtime Error -> Creating TemperatureSensor: \n\t" + e)
self.ch.close()
raise
logging.info("Phidget: Opening and Waiting for Attachment...")
try:
self.ch.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, self.ch)
self.ch.close()
raise EndProgramSignal("Program Terminated: Open Failed")
time.sleep(1)
logging.info("Phidget: Ready!")
def getTemperature(self, fahrenheit=False):
if fahrenheit:
return (self.ch.getTemperature() * 9 / 5.0) + 32
else:
return self.ch.getTemperature()
def closeConnection(self):
return self.ch.close()
def whattemp():
global temp9
ch2 = TemperatureSensor()
ch2.setDeviceSerialNumber(118651)
ch2.setChannel(0)
ch2.setOnAttachHandler(onAttachHandler)
ch2.setOnTemperatureChangeHandler(onTemperatureChangeHandler)
ch2.openWaitForAttachment(5000)
temp9 = ch2.getTemperature() * 9 / 5 + 32
temp8 = temp9
#time.sleep(10)
ch2.close()
print("i got the temperature, its ", temp9)
return temp8
class MyThermo:
def __init__(self, hub_serial, hub_port, thermal_channel):
self.sensor = TemperatureSensor()
self.sensor.setHubPort(hub_port)
self.sensor.setChannel(thermal_channel)
self.sensor.setDeviceSerialNumber(hub_serial)
self.sensor.openWaitForAttachment(5000)
self.previous_temp = 0
self.thermal_channel = thermal_channel
def get_temp(self):
try:
temp = self.sensor.getTemperature()
self.previous_temp = temp
return temp
except PhidgetException as exception:
print('Error on thermal channel', self.thermal_channel, exception)
return self.previous_temp
def __del__(self):
self.sensor.close()
#Add Phidgets library
from Phidget22.Phidget import *
from Phidget22.Devices.TemperatureSensor import *
from Phidget22.Devices.PressureSensor import *
#Required for sleep statement
import time
#Create
temperatureSensor = TemperatureSensor()
pressureSensor = PressureSensor()
#Open
temperatureSensor.openWaitForAttachment(1000)
pressureSensor.openWaitForAttachment(1000)
#Use your Phidgets
while (True):
#Update user
print("Logging data...")
#Write data to file in CSV format
with open('data.csv', 'a') as datafile:
datafile.write(
time.strftime("%Y-%m-%d %H:%M:%S") + "," +
str(temperatureSensor.getTemperature()) + "," +
str(pressureSensor.getPressure()) + "\n")
time.sleep(1.0)
# code for humidity sensor
humidity = HumiditySensor()
humidity.setDeviceSerialNumber(561266)
humidity.setHubPort(5)
humidity.setIsHubPortDevice(False)
humidity.setChannel(0)
humidity.openWaitForAttachment(5000)
try:
humidity.getHumidity()
except Exception as e:
pass
time.sleep(2)
print(humidity.getHumidity())
# code for temperature sensor
temp = TemperatureSensor()
temp.setDeviceSerialNumber(561266)
temp.setHubPort(5)
temp.setIsHubPortDevice(False)
temp.setChannel(0)
temp.openWaitForAttachment(5000)
try:
temp.getTemperature()
except Exception as e:
pass
time.sleep(2)
print(temp.getTemperature())