def __init__(self): SensorValue.__init__(self) self.raw_value = -1 self.raw_high_value = 5000 self.raw_low_value = 500 self.unit = UNIT_RPM
def __init__(self): SensorValue.__init__(self) self.raw_value = -273 self.raw_high_value = 60 self.raw_low_value = 20 self.unit = UNIT_CELSIUS
def __init__(self): SensorValue.__init__(self) self.raw_value = 0 self.raw_high_value = 12 self.raw_low_value = -12 self.unit = UNIT_VOLT
def gettempandhumidity(self, config): pin = config.configuredsensors['tempandhumidity'].port dht_sensor_type = 0 # change this depending on your sensor type - see header comment try: [temp, humidity] = grovepi.dht(pin, dht_sensor_type) print "temp =", temp, " humidity =", humidity sensordata = [] sensordata.append(SensorValue(temp, 'none', 'temp', 'location')) sensordata.append( SensorValue(humidity, 'none', 'humidity', 'location')) except IOError: print "Error" return sensordata
def getloudnessinfo(self, config): sensordata = [] pin = config.configuredsensors['loudness'].port try: # Read the sound level sensor_value = grovepi.analogRead(pin) sensordata.append( SensorValue(sensor_value, 'none', 'Loudness', 'location')) except IOError: print("Error") return sensordata
def readdustsensor(location): atexit.register(grovepi.dust_sensor_dis) print("Reading from the dust sensor") grovepi.dust_sensor_en() while True: try: [new_val,lowpulseoccupancy] = grovepi.dustSensorRead() if new_val: print(lowpulseoccupancy) sensordata = SensorValue(lowpulseoccupancy, 'none', 'Dust', location) writetofile(sensordata) time.sleep(5) except IOError: print ("Error")
def getgassensorvalue(self, config): sensordata = [] pin = config.configuredsensors['gas'].port grovepi.pinMode(pin, "INPUT") try: # Get sensor value sensor_value = grovepi.analogRead(pin) # Calculate gas density - large value means more dense gas density = (float)(sensor_value / 1024) sensordata.append( SensorValue(sensor_value, 'none', 'Gas', 'location')) except IOError: print("Error") return sensordata
def getairqualitysensorvalue(self, config): sensordata = [] pin = config.configuredsensors['airquality'].port grovepi.pinMode(pin, "INPUT") try: # Get sensor value sensor_value = grovepi.analogRead(pin) if sensor_value > 700: print("High pollution") elif sensor_value > 300: print("Low pollution") else: print("Air fresh") sensordata.append( SensorValue(sensor_value, 'none', 'airquality', 'location')) except IOError: print("Error") return sensordata