def init():
global int_lastSound
global float_tempOutMax
global float_tempInMin
global float_tempOutMax
global float_tempOutMin
global int_currentHour
try:
[temp, humidity] = grovepi.dht(temperatureSensorIn, 0)
float_tempOutMax = temp
float_tempInMin = temp
[temp, humidity] = grovepi.dht(temperatureSensorOut, 1)
float_tempOutMax = temp
float_tempOutMin = temp
int_lastSound = grovepi.analogRead(soundSensor)
int_currentHour = datetime.datetime.now().hour
except:
error(" init")
init()
async def get_telemetry() -> str:
# The dht call returns the temperature and the humidity,
# we only want the temperature, so ignore the humidity
[temperature, humidity] = grovepi.dht(temperature_sensor_port, 0)
# The temperature can come as 0, meaning you are reading
# too fast, if so sleep for a second to ensure the next reading
# is ready
while (temperature == 0 or humidity == 0):
[temperature, humidity] = grovepi.dht(temperature_sensor_port, 0)
await asyncio.sleep(1)
# Read the background noise level from an analog port
sound = grovepi.analogRead(sound_sensor_port)
# Build a dictionary of data
# The items in the dictionary need names that match the
# telemetry values expected by IoT Central
dict = {
"Temperature": temperature, # The temperature value
"Humidity": humidity, # The humidity value
"Sound": sound # The background noise value
}
# Convert the dictionary to JSON
return json.dumps(dict)
def init():
global int_lastSound
global float_tempOutMax
global float_tempInMin
global float_tempOutMax
global float_tempOutMin
global int_currentHour
try:
[temp,humidity] = grovepi.dht(temperatureSensorIn,0)
float_tempOutMax = temp
float_tempInMin = temp
[temp,humidity] = grovepi.dht(temperatureSensorOut,1)
float_tempOutMax = temp
float_tempOutMin = temp
int_lastSound = grovepi.analogRead(soundSensor)
int_currentHour = datetime.datetime.now().hour
except:
error(" init")
init()
def main():
global isConnected
# Create an MQTT client for connecting to AWS IoT via MQTT.
client = mqtt.Client(deviceName + "_sr") # Client ID must be unique because AWS will disconnect any duplicates.
client.on_connect = on_connect # When connected, call on_connect.
client.on_message = on_message # When message received, call on_message.
client.on_log = on_log # When logging debug messages, call on_log.
# Set the certificates and private key for connecting to AWS IoT. TLS 1.2 is mandatory for AWS IoT and is supported
# only in Python 3.4 and later, compiled with OpenSSL 1.0.1 and later.
client.tls_set(awsCert, deviceCertificate, devicePrivateKey, ssl.CERT_REQUIRED, ssl.PROTOCOL_TLSv1_2)
# Connect to AWS IoT server. Use AWS command line "aws iot describe-endpoint" to get the address.
print("Connecting to AWS IoT...")
client.connect("A1P01IYM2DOZA0.iot.us-west-2.amazonaws.com", 8883, 60)
# Start a background thread to process the MQTT network commands concurrently, including auto-reconnection.
client.loop_start()
# Configure the Grove LED port for output.
grovepi.pinMode(led, "OUTPUT")
time.sleep(1)
# Loop forever.
while True:
try:
# If we are not connected yet to AWS IoT, wait 1 second and try again.
if not isConnected:
time.sleep(1)
continue
# Read Grove sensor values. Prepare our sensor data in JSON format.
payload = {
"state": {
"reported": {
# Uncomment the next line if you're using the Grove Analog Temperature Sensor.
# "temperature": round(grovepi.temp(temp_sensor, '1.1'), 1),
# Comment out the next 2 lines if you're using the Grove Analog Temperature Sensor.
"temperature": grovepi.dht(dht_sensor, 0)[0], # The first 0 means that the DHT module is DHT11.
"humidity": grovepi.dht(dht_sensor, 0)[1],
"light_level": grovepi.analogRead(light_sensor),
"sound_level": grovepi.analogRead(sound_sensor),
"timestamp": datetime.datetime.now().isoformat()
}
}
}
print("Sending sensor data to AWS IoT...\n" +
json.dumps(payload, indent=4, separators=(',', ': ')))
# Publish our sensor data to AWS IoT via the MQTT topic, also known as updating our "Thing Shadow".
client.publish("$aws/things/" + deviceName + "/shadow/update", json.dumps(payload))
print("Sent to AWS IoT")
# Wait 30 seconds before sending the next set of sensor data.
time.sleep(30)
except KeyboardInterrupt:
break
except IOError:
print("Error")
def check_dht():
global io
#print 'check_dht'
# There are two types of DHT sensor, a blue one (generic, not ver good)
# and a more accurate white sensor
# I haven't worked out a method of capturing the color in the configuration
# just yet, so I'm hardcoding it here. TODO
# Blue sensor (2nd param is 0)
#[ temp,hume ] = grovepi.dht(int(io['input']['dht']),0)
# White sensor (2nd param is 1)
#print 'dht sensor is on port: %s'% int(io['input']['dht'])
[temp, hume] = grovepi.dht(int(io['input']['dht']), 1)
time.sleep(.5)
[temp, hume] = grovepi.dht(int(io['input']['dht']), 1)
time.sleep(.5)
t = str(temp)
#print 't: %s'% t
h = str(hume)
#print 'h: %s'% h
t.rstrip("0")
h.rstrip("0")
#s = "T:"+t+"C H:"+h+"%"
#print "\t\tReporting: %s"% s
return (t, h)
def get_temperature(port, settings):
try:
if settings['temp_mode'] == 'raw_temp':
if settings['units'] == 'celsius':
return grovepi.dht(port, 1)
elif settings['units'] == 'fahrenheit':
return (grovepi.dht(port, 1)*1.8) + 32
except ValueError:
return "Not found"
def get_temperature(port, settings):
try:
if settings['temp_mode'] == 'raw_temp':
if settings['units'] == 'celsius':
return grovepi.dht(port, 1)
elif settings['units'] == 'fahrenheit':
return (grovepi.dht(port, 1) * 1.8) + 32
except ValueError:
return "Not found"
def update_values(self):
if self.name == "temperature":
try:
temp_var = grovepi.dht(self.pin, 1)
if type(temp_var) is int:
value = "IOError"
else:
value = temp_var[0]
except IOError:
value = "IOError"
elif self.name == "humidity":
try:
temp_var = grovepi.dht(self.pin, 1)
if type(temp_var) is int:
value = "IOError"
else:
value = temp_var[1]
except IOError:
value = "IOError"
elif self.name == "light":
grovepi.pinMode(self.pin, "INPUT")
try:
value = grovepi.analogRead(self.pin)
except IOError:
value = "IOError"
elif self.name == "air":
grovepi.pinMode(self.pin, "INPUT")
try:
value = grovepi.analogRead(self.pin)
except IOError:
value = "IOError"
else:
return "invalid sensor: " + self.name
if (value != "IOError"):
x = float(value)
if math.isnan(x):
return "invalid value for " + self.name
if self.name == "temperature" or self.name == "humidity":
self.instantaneous = value
self.samples.appendleft(value)
l = list(collections.deque(self.samples))
self.current = sum(l) / float(len(l))
self.last_sample_time = time.time()
if self.current > self.maximum:
self.maximum = self.current
elif self.current < self.minimum:
self.minimum = self.current
self.total_samples += 1
elif self.name == "light" or "air":
self.calibrate_analog(value)
s = "Successful update for %s. Current value is %d" % (
self.name, self.current)
return s
else:
return "IOError: Could not update %s" % self.name
def temperature():
starttemp =datetime.datetime.today()
trytemp = 0
tmp1 = grovepi.dht(th_sensor,0) [0]
while trytemp < retry_limit:
if float(tmp1) != float(tmp1) or tmp1 < 0:
tmp1 = grovepi.dht(th_sensor,0) [0]
trytemp += 1
sleep(tryspan)
else:
return tmp1
return "nodata"
def readData():
try:
json_obj = json.dumps({
'temp' : grovepi.dht(DHT_pin,1)[0],
'hum' : grovepi.dht(DHT_pin,1)[1],
'lum' : grovepi.analogRead(0),
'dist' : grovepi.ultrasonicRead(US_pin),
'pot' : grovepi.analogRead(1),
'pir' : grovepi.digitalRead(PIR_pin)
})
return json_obj
except IOError:
print "Erreur d'entrée/sortie"
def readGroveValues(self):
if time.time() - self.lastTime > 0.5:
lastTime = time.time()
[self.temperature,
self.humidity] = grovepi.dht(self.dhtSensor, self.dhtSensorType)
#self.airQuality = 'NaN'
self.airQuality = grovepi.analogRead(self.airQualitySensor)
def get_temperature(a=1):
sensor = PORT
[temp,humidity] = grovepi.dht(sensor, 0)
if math.isnan(temp):
temp = ltemp
else:
ltemp = temp
def sensor_read_humidity():
temp = 0.01
hum = 0.01
[ temp,hum ] = grovepi.dht(dht11_sensor_port,0)
time.sleep(.5)
#print hum
return hum
def sensor_read_temp():
temp = 0.01
hum = 0.01
[ temp,hum ] = grovepi.dht(dht11_sensor_port,0)
time.sleep(.5)
#print temp
return temp
def tempAndHumData(portNumber, duration):
sensor = portNumber
if (duration <= 0):
duration = 1
if (duration > 2):
duration = duration - 1
t_end = time.time() + duration
while time.time() < t_end:
try:
# This example uses the blue colored sensor.
# The first parameter is the port, the second parameter is the type of sensor.
[celcius, humidity] = grovepi.dht(sensor, blue)
if math.isnan(celcius) == False and math.isnan(humidity) == False:
fahrenheit = (1.8 * celcius) + 32
print("%.02f %.02f %.02f," % (fahrenheit, celcius, humidity))
time.sleep(.5)
except IOError:
print("Error")
def run(self):
"""
lolololollolololol
"""
i = 0
while self.__on:
try:
if len(self.__dataTemp) == 59:
self.setaveragetemp(sum(self.__dataTemp) / 60)
del self.__dataTemp[:]
if len(self.__dataHum) == 59:
self.setaveragehum(sum(self.__dataHum) / 60)
del self.__dataHum[:]
[temp, humidity] = grovepi.dht(self.__sensor, 1)
self.setdatatemp(float(temp)), self.setdatahum(float(humidity))
if self.__mu == 'F':
temp = (temp * 1.8) + 32
print("entry #:", i, "temp =", temp, self.getmu(), " humidity =", humidity)
i += 1
else:
print("entry #:", i, "temp =", temp, self.getmu(), " humidity =", humidity)
i += 1
except IOError:
print(0)
def sensors_test():
"""Test the GrovePi DHT sensor, LEDs and RGB LCD screen."""
try:
for y in range(3):
# Get sensor data and actuate LEDs and RGB LCD screen
[temp, humid] = grovepi.dht(DHT_SENSOR_PORT, BLUE_DHT)
if not math.isnan(temp) and not math.isnan(humid):
if temp >= 20.0:
# Temperature is good: Everything is green.
grove_rgb_lcd.setRGB(0, 255, 0)
grovepi.digitalWrite(GREEN_LED, ON)
time.sleep(2)
grovepi.digitalWrite(GREEN_LED, OFF)
else:
# Temperature is too low: Turn to red.
grove_rgb_lcd.setRGB(255, 0, 0)
grovepi.digitalWrite(RED_LED, ON)
time.sleep(2)
grovepi.digitalWrite(RED_LED, OFF)
t_str = str(temp)
h_str = str(humid)
print("Temperature: {}C | Humidity: {}%".format(t_str, h_str))
grove_rgb_lcd.setText_norefresh("Tmp: {} C\nHmd: {} %".format(
t_str, h_str))
# For DHT22, wait three seconds before next reading
time.sleep(3)
grove_rgb_lcd.setRGB(0, 0, 0)
except (IOError, TypeError) as ex:
print("Error: {}".format(str(ex)))
shutdown_board()
except KeyboardInterrupt:
shutdown_board()
shutdown_board()
def index():
# On recupere la température et l'humidité actuelle, à l'heure où on se connecte au site
[ctemp, chumidity
] = dht(4,
1) # 4 pour le port du GrovePi / 1 pour le capteur de type DHT22
# On transmet les mesures à la page web
return render_template('index.html', temperature=ctemp, humidity=chumidity)
def tempF():
time.sleep(0.5)
try:
#temperatuur en humindity
[temp,hum] = grovepi.dht(temphum,0)
if math.isnan(temp)==False and math.isnan(hum)==False:
if canEdit==True:
lcd.setText("Temp:" + str(temp) + "C\n" + "Hum:" + str(hum) + " %")
global isNight
isNight=in_between(datetime.datetime.now().time(), datetime.time(23, 0, 0), datetime.time(4, 0, 0))
if isNight==True:
lcd.setRGB(0,0,0)
else:
lcd.setRGB(100,100,100)
display_status=""
client.publish("temp", temp)
client.publish("hum", hum)
print('temperatuur: ' + temp)
except (IOError,TypeError) as ex:
error="Error: " + str(ex)
def collect_sensor_data():
"""Collects temperature and humidity data
:return: The temperature and humidity data collected, formated with
atmospheric pressure, air speed, metabolic rate, and clothing level.
:rtype: list of tuples
"""
sensor_data = []
try:
for y in range(3):
[temp, humid] = grovepi.dht(DHT_SENSOR_PORT, BLUE_DHT)
if not math.isnan(temp) and not math.isnan(humid):
t_str = str(temp)
h_str = str(humid)
grove_rgb_lcd.setRGB(127, 127, 127)
grove_rgb_lcd.setText_norefresh("Tmp: {} C\nHmd: {} %".format(
t_str, h_str))
sensor_data.append(([[1013.25, 0.1, humid, 1.0, 0.61, temp]]))
# For DHT11, wait three seconds before next reading
time.sleep(3)
grove_rgb_lcd.setRGB(0, 0, 0)
except (IOError, TypeError) as ex:
print("Error: {}".format(str(ex)))
shutdown_board()
except KeyboardInterrupt:
shutdown_board()
for index, data in enumerate(sensor_data):
print("Sample #{0} collected: {1}".format(index + 1, data))
shutdown_board()
return sensor_data
def processDHT(period):
global mutex
[t, h] = -1, -1
with mutex:
printLog("processDHT started with period %f sec" % (period))
while stop == 0:
startT = datetime.datetime.now()
try:
mutex.acquire()
# Get value from temperature sensor
[t, h] = grovepi.dht(dht_sensor_port, dht_blue)
except Exception as e:
printLog("processDHT[error]: %s\r\n" % (str(e)))
finally:
mutex.release()
# Send
t = threading.Thread(target=sendToCloud,
args=("processDHT", startT.isoformat(), {
'nodeid':
nodeName,
'tempvals': [{
'timestamp': startT.isoformat(),
'val': t
}],
'humidvals': [{
'timestamp': startT.isoformat(),
'val': h
}]
}))
t.start()
time.sleep(
max(period - (datetime.datetime.now() - startT).total_seconds(),
0))
def handledhtdata():
global temp, hum
[temp, hum] = grovepi.dht(dht_sensor_port, dht_sensor_type)
if temp != -1 and hum != -1:
display("temp = {}C humidity={}%".format(temp, hum), (0, 255, 0))
else:
display("Error reading DTH sensor")
def main():
global THINGSPEAKKEY
global THINGSPEAKURL
# initialize
hum2 = 0
temp2 = -100
while True:
[temp, hum] = grovepi.dht(4, 1) #D4 input, the white version
# Try to grab a sensor reading. Use the read_retry method which will retry up
# to 15 times to get a sensor reading (waiting 2 seconds between each retry).
hum2_old = hum2
temp2_old = temp2
hum2, temp2 = Adafruit_DHT.read_retry(DHT_SENSOR, DHT_PIN)
# Note that sometimes you won't get a reading and
# the results will be null (because Linux can't
# guarantee the timing of calls to read the sensor).
# If this happens try again!
if hum2 is None or temp2 is None:
hum2 = hum2_old
temp2 = temp2_old
if all(x is not None for x in [temp, hum, temp2, hum2]) & (
-40 < temp) & (temp < 50) & (0 < hum) & (hum < 100):
print("temp = %.02f C humidity =%.02f%%" % (temp, hum))
print("temp = %.02f C humidity =%.02f%%" % (temp2, hum2))
sendData(THINGSPEAKURL, THINGSPEAKKEY, temp, hum, temp2, hum2)
sys.stdout.flush()
time.sleep(60)
def run(self):
values = []
# while we haven't called stop function
while not self.event_stopper.is_set():
counter = 0
# while we haven't done a cycle (period)
while counter < self.refresh_period and not self.event_stopper.is_set():
temp = None
humidity = None
# read data
try:
[temp, humidity] = dht(self.pin, self.sensor_type)
# check for NaN errors
if math.isnan(temp) is False and math.isnan(humidity) is False:
new_entry = {"temp" : temp, "hum" : humidity}
values.append(new_entry)
else:
raise RuntimeWarning("[dht sensor][we've caught a NaN]")
counter += 1
# in case we have an I2C error
except IOError:
if self.debugging is True:
print("[dht sensor][we've got an IO error]")
# intented to catch NaN errors
except RuntimeWarning as error:
if self.debugging is True:
print(str(error))
finally:
# the DHT can be read once a second
time.sleep(1)
if len(values) > 0:
# remove outliers
temp = numpy.mean(statisticalNoiseReduction([x["temp"] for x in values], self.filtering_aggresiveness))
humidity = numpy.mean(statisticalNoiseReduction([x["hum"] for x in values], self.filtering_aggresiveness))
# insert into the filtered buffer
self.lock.acquire()
self.filtered_temperature.append(temp)
self.filtered_humidity.append(humidity)
self.lock.release()
# if we have set a callback then call that function w/ its parameters
if not self.callbackfunc is None:
self.callbackfunc(*self.args)
# reset the values for the next iteration/period
values = []
if self.debugging is True:
print("[dht sensor][called for joining thread]")
def handledhtdata():
global temp, hum
[temp, hum] = grovepi.dht(dht_sensor_port, dht_sensor_type)
if temp != -1 and hum != -1:
display("temp = {}C humidity={}%".format(temp, hum), (0, 255, 0))
else:
display("Error reading DTH sensor")
def dht22_values():
try:
# Get DHT22 Temperature & Humidity
# The first parameter is the port, the second parameter is the type of sensor.
[config.tempF, config.humidity] = grovepi.dht(config.TEMP_SENSOR,
config.WHITE)
# Convert to Fahrenheit = 9.0/5.0 * Celsius + 32
config.tempF = (9 / 5 * config.tempF) + 32
# calibrate the temp
# config.tempF = config.tempF * 1.6279 - 15.833
# config.tempF = ((config.tempF**2 * 0.0336) - (1.7846 * config.tempF) + 69.078)
config.tempF = round(
((config.tempF**2 * 0.034) - (1.78 * config.tempF) + 69.08) - 6.0,
1)
# calibrate the humidity
# config.humidity = (0.4477 * (config.humidity**1.0516))
config.humidity = ((0.6007 * config.humidity) - 2.9439)
config.humidity = round(config.humidity, 1)
except IOError:
print("DHT22 Temp/Humid Sensor Error")
if (config.DEBUG):
print("Temp/Humidity is: ", config.tempF, config.humidity)
print("get.dht22_values module done")
time.sleep(1)
def get_temperature_grove():
sensor = PORT
[temp, humidity] = grovepi.dht(sensor, 0)
if math.isnan(temp):
temp = 0.0
else:
LTEMP = temp
return jsonify({'temperature': temp, 'text': str(temp), 'unit': 'Celsius'})
def getTH(self):
[temp,humidity] = grovepi.dht(self.pin,self.model)
if math.isnan(temp) == False and math.isnan(humidity) == False:
temp1 = math.isnan(temp)
humidity1 = math.isnan(humidity)
return '{"temp":%.02f, "humidity":%.02f}'%(temp, humidity)
else:
return '{"temp":%.02f, "humidity":%.02f}'%(self.temp1, self.humidity1)
def index():
try:
[temp, humid] = g.dht(sensor_pin, 0)
return template("<h1>Le capteur à Gégé</h1><br/><b>Le capteur dit :\
<br/>Température : {{temp}}°C\
<br/>Humidité : {{humid}}%", temp=temp, humid=humid)
except Exception, e:
return template("<h1>Oups, rechargez la page</h1>")
def getGrovePlusData():
try:
[temperature,humidity] = grovepi.dht(DHT_SENSOR_DOGITAL_PIN,0)
air_quality = grovepi.analogRead(MQ135_SENSOR_ANALOG_PIN)
sound = int( (grovepi.analogRead(SOUND_SENSON_ANALOG_PIN) / 1024.0) * 54 * 1.664)
lpg_value = grovepi.analogRead(MQ2_SENSOR_ANALOG_PIN)
except IOError:
print ("IO Error")
return([temperature,humidity,air_quality,sound,lpg_value])
def temp(sensor = 4):
try:
temp, humidity = dht(sensor, 0)
return f"temp == {temp}, humidity == {humidity}"
except Exception as err:
return err
finally:
print("Finished Read")
def read_temp_humidity_sensor_digitalport(port):
tempsensor = port
grovepi.pinMode(tempsensor,"INPUT")
temp_humidity_list = None
try:
temp_humidity_list = grovepi.dht(port,0) #0 - type blue sensor
except IOError: #this doesnt appear to work
log.error("Error in reading the temp and humidity sensor")
return temp_humidity_list
def read(self):
while True:
temperature, humidity = grovepi.dht(self.port, self.dht_type)
# Sit here until we don't get NaN's.
if math.isnan(temperature) is False and math.isnan(
humidity) is False:
break
self.value = {"temperature": temperature, "humidity": humidity}
return self.value
def getData():
global luminosity, humidity, temperature
#temperature & humidity v1.2 blue grovepi sensor
[temp, hum] = grovepi.dht(temHum_sensor, 0)
if math.isnan(temp) == False and math.isnan(hum) == False:
temperature = temp
humidity = hum
#Digital light grovepi sensor
luminosity = light.readVisibleLux()
def __init__(self):
try:
SensorData = grovepi.dht(temperature_humidity_sensor,
sensorTypeCode)
self.temperature = SensorData[0]
self.humidity = SensorData[1]
except IOError:
print("Error -- Temp/Humidity Sensor")
def getDhtReadings(): logging.debug( "Obtaining Temperature and Humidity readings..." ) [ fTemp, fHumidity ] = grovepi.dht( iDHtSensorPort, 0 ) logging.info( "Temp reading: " + str( fTemp ) + "C\tHumidity reading: " + str( fHumidity ) + "%" ) client.fSample_Temp = fTemp + client.iOverride #always safe to add it whether it's zero or non-zero client.fSample_Humidity = fHumidity if client.iOverride > 0: logging.info( "Override invoked. Current Override value: " + str( client.iOverride ) + "\tNew temp value: " + str( client.fSample_Temp) ) logging.debug( "'client' Object settings for Temp: " + str( client.fSample_Temp ) + " and Humidity: " + str( client.fSample_Humidity ) )
def read_temp_humidity_sensor_digitalport(port):
if not ENABLED:
return -1
temp_humidity_list = None
try:
temp_humidity_list = grovepi.dht(port,0)
except IOError: #this doesnt appear to work
print("Error in reading the temp and humidity sensor")
return temp_humidity_list
def get_data():
"""
Read sensor data right from grovepi.
Don't call in more than one thread.
"""
loopstate = get_loopstate()
loudness = grovepi.analogRead(LOUDNESS_SENSOR)
[temp, hum] = grovepi.dht(TEMP_HUM_SENSOR, module_type=0)
return [loopstate, loudness, temp, hum]
def run(self):
while not self.stop:
try:
[temp, humidity] = grovepi.dht(self.pin, self.blue)
if math.isnan(temp) == False and math.isnan(humidity) == False:
#print("temp = %.02f C humidity =%.02f%%" % (temp, humidity))
self.temp = temp
self.humidity = humidity
except IOError as e:
print("Sound sensor exception: %s" % (e))
def readTH():
temp = float("nan")
humid = float("nan")
while (math.isnan(temp) or math.isnan(humid)):
try:
[temp,humid]=g.dht(7,0)
except:
print(time.ctime(t))
print(traceback.format_exc())
return [temp, humid]
def append_csv():
[temp, humidity] = grovepi.dht(sensor, blue)
temp_measure = "%.02f" % (temp)
humidity_measure = "%.02f" % (humidity)
new_mesurement = [
'{}-{}-{}'.format(now.day, now.month,
now.year), '{}'.format(now.strftime("%X")),
'{}'.format(temp_measure), '{}'.format(humidity_measure)
]
append_list_as_row('write_obj', new_mesurement)
def sensorCheck(dht_pin, light_sensor_pin, DHTtype):
try:
light_value = grovepi.analogRead(light_sensor_pin)
except IOError:
return "error"
try:
[temp,humidity] = grovepi.dht(dht_pin,DHTtype)
except IOError:
return "error"
result = "%s temp = %.1f , humidity = %.1f , light = %d" % (datetime.now().strftime("%H:%M:%S "), temp, humidity, light_value)
return result
def get_clima():
while True:
try:
# This example uses the blue colored sensor.
# The first parameter is the port, the second parameter is the type of sensor.
[temp,humidity] = grovepi.dht(sensor,blue)
if math.isnan(temp) == False and math.isnan(humidity) == False:
return { "temp" : temp, "humidity" : humidity}
except IOError:
print ("Error")
def getTemperatureAndHumidity():
try:
[temp, humidity] = grovepi.dht(digitalPins.get('tempAndHumidity'), 0)
if math.isnan(temp) == False and math.isnan(humidity) == False:
return temp, humidity
else:
return None, None
except IOError:
print('IO Error')
return None, None
def read_sensor():
try:
light = grovepi.analogRead(light_sensor)
distance = grovepi.ultrasonicRead(ultrasonic_ranger)
[temp, humidity] = grovepi.dht(temp_humidity_sensor, blue)
#Return -1 in case of bad temp/humidity sensor reading
if math.isnan(temp) or math.isnan(humidity):
return [-1, -1, -1, -1]
return [light, distance, temp, humidity]
except IOError as TypeError:
return [-1, -1, -1, -1]
def read_sensor(): try: moisture=grovepi.analogRead(mositure_sensor) light=grovepi.analogRead(light_sensor) [temp,humidity] = grovepi.dht(temp_himidity_sensor,white) #Return -1 in case of bad temp/humidity sensor reading if math.isnan(temp) or math.isnan(humidity): #temp/humidity sensor sometimes gives nan return [-1,-1,-1,-1] return [moisture,light,temp,humidity] #Return -1 in case of sensor error except IOError as TypeError: return [-1,-1,-1,-1]
def handlerequests(req):
if req.operation==0:
pin = req.pin.split("Pin")[1]
grovepi.pinMode(int(pin), "INPUT")
try:
sensorval = grovepi.digitalRead(int(pin))
except:
sensorval =0
msgtx = Python2Sharp(msg.isRequest, msg.watcherid, msg.syncid, str(sensorval), msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation == 1:
pin = req.pin.split("Pin")[1]
grovepi.pinMode(int(pin), "OUTPUT")
try:
grovepi.digitalWrite(int(pin), int(req.payload))
except:
grovepi.digitalWrite(int(pin), int(req.payload))
elif req.operation == 2:
pin = req.pin.split("Pin")[1]
grovepi.pinMode(int(pin), "INPUT")
try:
sensorval = grovepi.analogRead(int(pin))
except:
sensorval = 0
msgtx = Python2Sharp(msg.isRequest, msg.watcherid, msg.syncid, str(sensorval), msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation ==4:
pin = req.pin.split("Pin")[1]
try:
[temp,humidity] = grovepi.dht(int(pin),1)
except:
temp=0
humidity =0
a= json.dumps({'temp':temp,'humidity':humidity})
msgtx = Python2Sharp(msg.isRequest,msg.watcherid,msg.syncid,a,msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation == 5:
pin = req.pin.split("Pin")[1]
try:
sensorval=grovepi.ultrasonicRead(int(pin))
except:
sensorval=0
msgtx = Python2Sharp(msg.isRequest, msg.watcherid, msg.syncid, str(sensorval), msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation == 6:
try:
setRGB(0,128,64)
setText(req.payload)
except:
pass
def read_sensor(): try: # pressure=pressure = bmp.readPressure()/100.0 light=grovepi.analogRead(light_sensor) [temp,humidity] = grovepi.dht(temp_humidity_sensor,therm_version) # Here we're using the thermometer version. #Return -1 in case of bad temp/humidity sensor reading if math.isnan(temp) or math.isnan(humidity): #temp/humidity sensor sometimes gives nan # return [-1,-1,-1,-1] return [-1,-1,-1] # return [pressure,light,temp,humidity] return [light,temp,humidity] #Return -1 in case of sensor error except (IOError,TypeError) as e: return [-1,-1,-1]
def read(self):
[temperature,humidity] = grovepi.dht(self.pin, self.mod_type)
result = OrderedDict()
if not math.isnan(temperature):
result['temp'] = {
'value': temperature,
'level': self.get_level(temperature, self.temp_levels)
}
if not math.isnan(humidity):
result['humi'] = {
'value': humidity,
'level': self.get_level(humidity, self.humi_levels)
}
return result
def update(self):
try:
brightness = grovepi.analogRead(pins_brightness)
self.dataDict["p_brightness"] = brightness
except:
print "[logger] update: analogRead error"
try:
[temperature, humidity] = grovepi.dht(pins_dht, 1)
self.dataDict["p_temperature"] = temperature
self.dataDict["p_humidity"] = humidity
except:
print "[logger] update: dht error"
try:
pressure = self.bmp.readPressure()
self.dataDict["p_pressure"] = pressure / 100.0
except:
print "[logger] update: readPressure error"
self.serial.flush()
while True:
gps = self.serial.readline()
if gps[:6] == "$GPGGA":
break;
time.sleep(0.1)
try:
index = gps.index("$GPGGA", 5, len(gps))
gps = gps[index:]
except:
pass
gga = gps.split(",")
if len(gga) > 9:
lat = gga[2]
lat_ns = gga[3]
lon = gga[4]
lon_ew = gga[5]
alt = gga[9]
if lat.replace(".", "", 1).isdigit():
lat = self.decimal_degrees(float(lat))
if lat_ns == "S":
lat = -lat
self.dataDict["p_lat"] = lat
if lon.replace(".", "", 1).isdigit():
lon = self.decimal_degrees(float(lon))
if lon_ew == "W":
lon = -lon
self.dataDict["p_lon"] = lon
if alt.replace(".", "", 1).isdigit():
self.dataDict["p_alt"] = float(alt)
def sensor_read_humidity():
temp = 0.01
hum = 0.01
retry = 3
while retry > 0:
try:
[ temp,hum ] = grovepi.dht(dht11_sensor_port,0)
time.sleep(.01)
if math.isnan(hum):
print 'fail to read humidity sensor, retry again'
retry = retry - 1
else:
break
except:
print 'can not read humidity sensor, retry again'
retry = retry - 1
time.sleep(.1)
if retry == 0:
return -1
else:
return hum
def main():
# ply = Plotly_writer()
# ply.open_stream()
mac_address = get_mac('wlan0')
co2_value = grove_co2_lib.CO2()
# インスタンス作成時に protocol v3.1.1 を指定します
client = mqtt.Client(client_id="hoge", protocol=mqtt.MQTTv311)
client.connect(mqtt_host, port=mqtt_port, keepalive=60)
client.loop_start()
print("starting post to the api...")
while True:
print("fetching data from sensor...")
# 各種センサー情報の取得
loudness = grovepi.analogRead(LOUDNESS_PORT)
light = grovepi.analogRead(LIGHT_PORT)
air_cleanness = grovepi.analogRead(AIR_PORT)
(temp, humid) = grovepi.dht(TEMP_HUMID_PORT, 0)
(ppm, temp_from_co2) = co2_value.read()
now_time = datetime.datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
client.publish(mqtt_topic, mqtt_message)
sleep(10)
person_data = read_data()
print(person_data)
# ply.write_stream(x=now_time, loudness=loudness, light=light)
req = RequestToApi('https://anaba-works.herokuapp.com/api/environments/', time=now_time, place=mac_address,
loudness=loudness, light=light, air_cleanness=air_cleanness, temp=temp, humid=humid,
co2_ppm=ppm, no_of_person=person_data)
req.execute_request()
sleep(300)
sens=digitalOp[s_no]
l=len(sens)
port=int(msg[l:l+1])
state=msg[l+1:]
grovepi.pinMode(port,"OUTPUT")
if state=='on':
grovepi.digitalWrite(port,1)
else:
grovepi.digitalWrite(port,0)
if en_debug:
print msg
elif msg[:4].lower()=="temp".lower():
if en_grovepi:
port=int(msg[4:])
[temp,humidity] = grovepi.dht(port,0)
s.sensorupdate({'temp':temp})
if en_debug:
print msg
print "temp: ",temp
elif msg[:8].lower()=="humidity".lower():
if en_grovepi:
port=int(msg[8:])
[temp,humidity] = grovepi.dht(port,0)
s.sensorupdate({'humidity':humidity})
if en_debug:
print msg
print "humidity:",humidity
elif msg[:8].lower()=="distance".lower():
api = tweepy.API(auth)
ts = time.time()
st = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d %H:%M:%S')
api.update_status("Session start at: " + st)
print "Twitter Connected"
grovepi.pinMode(led,"OUTPUT")
last_sound = 0
while True:
# Error handling in case of problems communicating with the GrovePi
try:
# Get value from temperature sensor
[temp,humidity] = grovepi.dht(temperature_sensor,0)
t=temp
h=humidity
# Get value from light sensor
light_intensity = grovepi.analogRead(light_sensor)
# Give PWM output to LED
grovepi.analogWrite(led,light_intensity/4)
# Get sound level
sound_level = grovepi.analogRead(sound_sensor)
if sound_level > 0:
last_sound = sound_level
def readGroveValues(self): if time.time() - self.lastTime > 0.5: lastTime = time.time() [self.temperature, self.humidity] = grovepi.dht(self.dhtSensor, self.dhtSensorType) #self.airQuality = 'NaN' self.airQuality = grovepi.analogRead(self.airQualitySensor)
def reflesh(self):
[temp,humidity] = grovepi.dht(pins_dht,1)
pressure = self.bmp.readPressure()
self.dataDict["brightness"] = 0
self.dataDict["temp"] = 0
self.dataDict["humid"] = 0
self.dataDict["pressure"] = 0
try:
self.dataDict["brightness"] = grovepi.analogRead(pins_bright)
except IOError:
print ("analog Error")
self.dataDict["temp"] = temp
self.dataDict["humid"] = humidity
self.dataDict["pressure"] = pressure / 100.0
#GPS
cnt = 0
gpsSuccess = False
print "start GPS..."
while (cnt < 30):
self.inp = self.ser.readline()
if self.inp[:6] == '$GPGGA':
gpsSuccess = True
break
time.sleep(0.1)
cnt = cnt + 1
try:
ind=self.inp.index('$GPGGA', 5, len(self.inp))
self.inp = self.inp[ind:]
except ValueError:
print "Value error"
self.dataDict["Altitude"] = 0
self.dataDict["Latitude"] = 0
self.dataDict["Longtitude"] = 0
if gpsSuccess:
self.GGA = self.inp.split(",")
if len(self.GGA) > 9:
t = self.GGA[1]
lat = self.GGA[2]
lat_ns = self.GGA[3]
long = self.GGA[4]
long_ew = self.GGA[5]
fix = self.GGA[6]
sats = self.GGA[7]
alt = self.GGA[9]
if lat.replace(".","",1).isdigit():
lat = self.decimal_degrees(float(lat))
#lat = lat / 100.0
if lat_ns == "S":
lat = -lat
if long.replace(".","",1).isdigit():
long = self.decimal_degrees(float(long))
#long = long / 100.0
if long_ew == "W":
long = -long
self.dataDict["Altitude"] = alt
self.dataDict["Latitude"] = lat
self.dataDict["Longtitude"] = long
import time
import grovepi
from grove_oled import *
# Connect the OLED module to port I2C-1
oled_init()
oled_clearDisplay()
oled_setNormalDisplay()
oled_setVerticalMode()
time.sleep(.1)
# Connect the Grove Temperature & Humidity Sensor Pro to digital port D4
# SIG,NC,VCC,GND
sensor = 4
while True:
try:
[temp,humidity] = grovepi.dht(sensor,1)
print "temp =", temp, " humidity =", humidity
oled_setTextXY(0,0)
oled_putString("Temp= "+ str(temp)+"C")
oled_setTextXY(1,0)
oled_putString("Hum= "+ str(humidity))
time.sleep(30)
except IOError:
print "Error"
except TypeError:
print "Error"
dht11_port = 8 # DHT11 temp & humidity sensor is connected to port D8
# Other global variables
baseurl = "http://piland.socialdevices.io"
dht22_temp_baseurl = baseurl + "/" + str(room) + "/write/" + str(dht22_slot_temp) + "?name=" + dht22_name_temp + "&value="
dht22_humi_baseurl = baseurl + "/" + str(room) + "/write/" + str(dht22_slot_humi) + "?name=" + dht22_name_humi + "&value="
dht11_temp_baseurl = baseurl + "/" + str(room) + "/write/" + str(dht11_slot_temp) + "?name=" + dht11_name_temp + "&value="
dht11_humi_baseurl = baseurl + "/" + str(room) + "/write/" + str(dht11_slot_humi) + "?name=" + dht11_name_humi + "&value="
while True:
try:
# Read the temperature and humidity from both sensors
[dht22_temp, dht22_humi] = grovepi.dht(dht22_port, 1) # second parameter: 1 = DHT22 sensor
[dht11_temp, dht11_humi] = grovepi.dht(dht11_port, 0) # second parameter: 0 = DHT11 sensor
dht22_temp_url = dht22_temp_baseurl + "%0.1f" % dht22_temp + "+C"
dht22_humi_url = dht22_humi_baseurl + "%0.1f" % dht22_humi + "+%25" # %25 will display as % sign
dht11_temp_url = dht11_temp_baseurl + "%0.1f" % dht11_temp + "+C"
dht11_humi_url = dht11_humi_baseurl + "%0.1f" % dht11_humi + "+%25" # %25 will display as % sign
print dht22_temp_url
print dht22_humi_url
print dht11_temp_url
print dht11_humi_url
requests.get(dht22_temp_url) # write data
requests.get(dht22_humi_url) # write data
requests.get(dht11_temp_url) # write data
# grovepi_lcd_dht.py
# from grovepi import *
import grovepi
from grove_rgb_lcd import *
sensor = 6 # Connect the DHt Pro sensor to port 6
while True:
try:
[ temp,hum ] = grovepi.dht(sensor,1) #Get the temperature and Humidity from the DHT sensor
print "temp =", temp, "C\thumadity =", hum,"%"
t = str(temp)
h = str(hum)
setRGB(0,128,64)
setRGB(0,255,0)
setText("Temp:" + t + "C " + "Humidity :" + h + "%")
except (IOError,TypeError) as e:
print "Error"
# getCurrent time
laFecha = time.strftime("%Y-%m-%d %H:%M:%S")
# Declare
sensorth = 4
gas_sensor = 1
grovepi.pinMode(gas_sensor, "INPUT")
air_sensor = 0
grovepi.pinMode(air_sensor, "INPUT")
pir_sensor = 3
grovepi.pinMode(pir_sensor, "INPUT")
# Get Temperature and humidity from the declared sensorth
[temp, humi] = grovepi.dht(sensorth, 0)
print ""
logTemp(temp, humi, laFecha)
print ""
# Get the gas sensor value
gas_value = grovepi.analogRead(gas_sensor)
logGas(gas_value, laFecha)
sensor_valueAir = grovepi.analogRead(air_sensor)
air = ""
# Pollution is an enumerator with the next values (1-'low', 2-'medium', 3='high')
if sensor_valueAir > 700:
air = "high"
elif sensor_valueAir > 300:
air = "medium"
else: