def __main__():
# initialize oled
oledHelper.init(dirName)
device = ubidots.UbidotsDevice(token, deviceName)
if not oneWire.setupOneWire(str(oneWireGpio)):
print "Kernel module could not be inserted. Please reboot and try again."
return -1
# get the address of the temperature sensor
# it should be the only device connected in this experiment
sensorAddress = oneWire.scanOneAddress()
# instantiate the temperature sensor object
sensor = temperatureSensor.TemperatureSensor("oneWire", {
"address": sensorAddress,
"gpio": oneWireGpio
})
if not sensor.ready:
print "Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
return -1
# check and print the temperature
temperature = sensor.readValue()
dataPoint = {"temperature": temperature}
device.pushDataPoint(dataPoint)
# write to oled screen
oledHelper.writeMeasurements(temperature)
def __main__():
# check if 1-Wire is setup in the kernel
if not oneWire.setupOneWire(str(oneWireGpio)):
print(
"Kernel module could not be inserted. Please reboot and try again."
)
return -1
# get the address of the temperature sensor
# it should be the only device connected in this experiment
sensorAddress = oneWire.scanOneAddress()
# instantiate the temperature sensor object
sensor = TemperatureSensor("oneWire", {
"address": sensorAddress,
"gpio": oneWireGpio
})
if not sensor.ready:
print(
"Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
)
return -1
# infinite loop - runs main program code continuously
while 1:
# check and print the temperature
value = sensor.readValue()
print("T = " + str(value) + " C")
time.sleep(pollingInterval)
def __main__():
if not oneWire.setupOneWire(str(oneWireGpio)):
print "Kernel module could not be inserted. Please reboot and try again."
return -1
# get the address of the temperature sensor
# it should be the only device connected in this experiment
sensorAddress = oneWire.scanOneAddress()
# instantiate the temperature sensor object
sensor = temperatureSensor.TemperatureSensor("oneWire", {
"address": sensorAddress,
"gpio": oneWireGpio
})
if not sensor.ready:
print "Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
return -1
# check and print the temperature
temperature = sensor.readValue()
dataPoint = {"temperature": temperature}
# temperature is in deg C
# To change to deg F, add following line:
temperature = temperature * (9.0 / 5.0) + 32.0
# Post to Twitter
twitter.update_status(status="Current Omega2 temperature: " +
str(temperature)) + "F"
def __init__(self, sensorAddress: str = None):
self.logger = logging.getLogger(__name__)
self.configs = Configurator.instance()
self.oneWireStatus = oneWire.setupOneWire(
self.configs.tempSensorPin)
self.lastTemperature = None
self.sensorAddress = sensorAddress
self.sensor = None
def getTemp():
# check if 1-Wire was setup in the kernel
if not oneWire.setupOneWire(str(oneWireGpio)):
print "Kernel module could not be inserted. Please reboot and try again."
return -1
# get the address of the temp sensor
# it should be the only device connected to this experiment
sensorAddress = oneWire.scanOneAddress()
sensor = TemperatureSensor("oneWire", { "address": sensorAddress, "gpio": oneWireGpio })
if not sensor.ready:
print "Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
return -1
return sensor.readValue()
def __main__():
# check if 1-Wire is setup in the kernel
if not oneWire.setupOneWire(str(oneWireGpio)):
print(
"Kernel module could not be inserted. Please reboot and try again."
)
return -1
# get the address of the temperature sensor
# it should be the only device connected in this experiment
sensorAddress = oneWire.scanOneAddress(
) # NEED TO CHANGE THIS FOR HANDLING MORE THAN ONE SERVICE
# instantiate the temperature sensor object
sensor = TemperatureSensor()
sensor.add_sensor("oneWire", {
"address": sensorAddress,
"gpio": oneWireGpio
})
ok_to_talk = sensor.ask_status(sensorAddress)
if not ok_to_talk:
print(
"Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
)
return -1
client = mqtt.Client(c_name)
#client.on_message=on_message # attaching function to grab callback
client.connect(b_name)
client.loop_start()
client.subscribe(mqtt_service) # a/b/c - sensor
print('connected to {} and subscribed to {}'.format(b_name, mqtt_service))
print('loop started')
# infinite loop - runs main program code continuously
try:
while True:
# check and print the temperature
value = sensor.read_sensor(sensorAddress)
rp = {'sensor': mqtt_service, 'reading': str(value)}
rpj = json.dumps(rp)
client.publish(mqtt_service, rpj)
print("T = " + str(value) + " C")
time.sleep(pollingInterval) # should be at least 4-5 seconds
except (ValueError, EOFError, KeyboardInterrupt) as e:
print('encountered {}'.format(e))
client.loop_stop()
client.disconnect()
print('shutdown')
value = sensor.readValue()
print("T= " + str(value) + " C")
#I/O and PWM set up
os.system('omega2-ctrl gpiomux set uart1 gpio')
os.system('omega2-ctrl gpiomux set pwm0 pwm')
LampPin = 1
FoggerPin = 45
StirPin = 15
LampObj = onionGpio.OnionGpio(LampPin)
StirObj = onionGpio.OnionGpio(StirPin)
FoggerObj = onionGpio.OnionGpio(FoggerPin)
#1-Wire Init
if not oneWire.setupOneWire(str(oneWireGpio)):
print("Kernel mdule could not be inserted. Try again!")
sensorAddress = oneWire.scanOneAddress()
sensor = TemperatureSensor("oneWire", {
"address": sensorAddress,
"gpio": oneWireGpio
})
if not sensor.ready:
print("Sensore was not set up correctly.")
os.system('onion pwm 0 0 1000')
LampObj.setOutputDirection(0)
FoggerObj.setOutputDirection(0)
StirObj.setOutputDirection(1)
foggSet = True
def __main__():
# initialize oled
oledHelper.init(dirName)
device = ubidots.UbidotsDevice(token, deviceName)
if not oneWire.setupOneWire(str(oneWireGpio)):
print "Kernel module could not be inserted. Please reboot and try again."
return -1
# get the address of the temperature sensor
# it should be the only device connected in this experiment
sensorAddresses = oneWire.scanAddresses()
# See https://ubidots.com/docs/hw/ for data point specs
dataPoint = {
'timestamp':
int(float(datetime.datetime.today().strftime('%s.%f')) * 1000.0)
}
i = 1
for sensorAddress in sensorAddresses:
sensor = temperatureSensor.TemperatureSensor("oneWire", {
"address": sensorAddress,
"gpio": oneWireGpio
})
if not sensor.ready:
print "Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
return -1
temperature = sensor.readValue()
dataPoint[('temperature-%s' % sensorAddress)] = temperature
# oledHelper.writeMeasurements(sensorAddress, temperature, i + 1)
i = i + 1
# instantiate the temperature sensor object
# sensor = temperatureSensor.TemperatureSensor("oneWire", { "address": sensorAddress, "gpio": oneWireGpio })
# if not sensor.ready:
# print "Sensor was not set up correctly. Please make sure that your sensor is firmly connected to the GPIO specified above and try again."
# return - # check and print the temperature
# temperature = sensor.readValue()
# dataPoint = {
# "temperature": temperature
# }
ubidots_data_point = dataPoint.copy()
ubidots_data_point.pop('timestamp', None)
device.pushDataPoint(dataPoint)
# Write data to USB key if attac
keys = dataPoint.keys()
if os.path.isdir(FILE_PATH):
new_file = False
if not os.path.isfile('%s/temperature-data.json' % FILE_PATH):
new_file = True
# Create the file if it does not exist so that we can open it with r+
if new_file:
with open('%s/temperature-data.json' % FILE_PATH, 'w+') as f:
f.write('')
with open('%s/temperature-data.json' % FILE_PATH, 'r+') as f:
if new_file:
f.write('[')
else:
f.read()
f.seek(-1, os.SEEK_END)
f.write(',\n')
f.write(json.dumps(dataPoint, indent=2))
f.write(']')
with open('%s/temperature-data.csv' % FILE_PATH, 'a+') as f:
dict_writer = csv.DictWriter(f, keys)
dict_writer.writerows([dataPoint])
# write to oled screen
oledHelper.writeMeasurements(temperature)
