def __init__(self):
self.channel = 17
self.camera = camera()
self.network = networkPreference()
self.device = deviceActivation()
self.smokesensor = MQ()
self.buzzer = buzzer()
class flame:
# GPIO SETUP
channel = 17 #pin 17 -- fire sensor
GPIO.setmode(GPIO.BCM) #specify the sensor to use the broadcom mode in Pi
GPIO.setup(channel, GPIO.IN) #set pin 17 as input port -- fire sensor
def __init__(self):
self.channel = 17
self.camera = camera()
self.network = networkPreference()
self.device = deviceActivation()
self.smokesensor = MQ()
self.buzzer = buzzer()
def startFlameRead(self):
print('Initializing sensors reading')
perc = self.smokesensor.MQPercentage()
# self.buzzer.checkBuzzerStatus()
flag = GPIO.input(self.channel)
if (flag == 0):
print('Fire Alert!')
self.camera.triggerCamera()
self.sendReport(str(perc["SMOKE"]), str(perc["GAS_LPG"]),
str(perc["CO"]))
self.buzzer.onbuzzer()
else:
print('No fire detected\n')
print("LPG: %g ppm, CO: %g ppm, Smoke: %g ppm" %
(perc["GAS_LPG"], perc["CO"], perc["SMOKE"]))
self.buzzer.setCurrentState(True)
def startSmokeRead(self):
# perc = self.smokesensor.MQPercentage()
sys.stdout.write("\033[K")
sys.stdout.write("LPG: %g ppm, CO: %g ppm, Smoke: %g ppm" %
(perc["GAS_LPG"], perc["CO"], perc["SMOKE"]))
sys.stdout.flush()
time.sleep(0.1)
print("\n")
def sendReport(self, smoke, gas_lpg, co):
test = json.dumps({
"error": False,
"firedevice_id": self.device.getDeviceID(),
"fire_detect": True,
"image_data": self.camera.getImageData(),
# "image_data":"donut",
"reading_smoke": smoke,
"reading_gas": gas_lpg,
"reading_lpg": co,
"buzzer_flag": "ON",
# "buzzer_flag":buzz
})
r = self.network.postData(test, "getReading")
stat = json.loads(r.data)
def __init__(self, vid, name, cid):
self.vid = vid
self.name = name
self.members = set()
self.members_small = []
self.uid_table = {}
self.cid = cid
self.flag = ''
self.attrs = {}
self.msgid = 0
self.mq = MQ(msg_max)
Point(1600,1.6), Point(2000,1.4),Point(3000,1.3),Point(5000,0.92), Point(10000,0.7)]};
mq135_data = {"CO2":[Point(10,2.5) ,Point(40,1.5), Point(100,1.1), Point(200,0.8)],
"CO":[Point(10,2.9) ,Point(40,1.95), Point(100,1.7), Point(200,1.5)],
"NH4":[Point(10,2.7) ,Point(40,1.53), Point(100,1), Point(200,0.785)],
"Benzene":[Point(10,1.6) ,Point(40,1.1), Point(100,0.8), Point(200,0.65)]};
mq131_data = {"Ozone":[Point(5,6),Point(10,4),Point(20, 1.5),Point(100,0.5)],
"NO2": [Point(5,9),Point(10,8), Point(20,7), Point(100,4.5)],
"CL2": [Point(5,8),Point(10,6.8), Point(20,4.8), Point(100,0.8)]};
so2_data = {"SO2":[Point(35,1),Point(100,1.5),Point(200, 1.95),
Point(300,2.2),Point(400,2.35),Point(500,2.45),Point(600,2.5)]};
mcp = MCP3008()
mq2 = MQ('MQ2', mcp, 0, 5, 9.8, mq2_data)
mq135 = MQ('MQ135', mcp, 1, 20, 3.75, mq135_data)
mq131 = MQ('MQ131', mcp, 2, 20, 20, mq131_data)
o2 = Grove_O2(mcp, 3, 3.3, 7.43)
noise = Sound_Detector(mcp, 4)
sh12 = MQ('2SH12', mcp, 5, 50, 6, so2_data)
tmp36 = TMP36(mcp, 6, 3.3)
humidity = Humidity(mcp, 7, 3.3)
pm = GP2Y(13, 3.3, 1)
print('---------------------------------------')
print('Reading MQ-2 sensor...')
mq2R = mq2.read()
print(mq2R)
print('Finished reading MQ-2 sensor')
print('---------------------------------------')
else:
data += str(args[i]) + ","
data += "]}"
return data
while True:
window.get_information("/home/pi/Desktop/EAPMS/device_info.csv")
mq131_data = {"Ozone":[Point(10,1.1893),Point(50,2),Point(100, 2.6409),Point(200,4),Point(500,6),Point(1000,8)],
"NO2": [Point(5,9),Point(10,8), Point(20,7), Point(100,4.5)],
"CL2": [Point(5,8),Point(10,6.8), Point(20,4.8), Point(100,0.8)]}
mcp = MCP3008()
mq131 = MQ("MQ131", mcp, 2, 20, 20, mq131_data)
counter = 0
limit = 30
try:
device_infoFile = open("/home/pi/Desktop/EAPMS/device_info.csv", 'r')
info = device_infoFile.read().split(',')
deviceName = info[0]
ozone = 0
cl2 = 0
while True:
if counter == limit:
ozone /= limit
class Receiver(Daemon):
stream = None
def __init__(self, pid_file):
"""
Constructor
"""
Daemon.__init__(self, pid_file)
def setup(self):
self.setup_db()
self.delete_old()
self.setup_mq()
def setup_db(self):
db = DB()
self.conn = db.get_conn()
def setup_mq(self):
self.mq = MQ()
self.mq.init_consumer(self.callback)
self.mq.consumer.start_consuming()
def run(self):
self.setup()
def callback(self, ch, method, properties, body):
self.insert_tweet(body)
def delete_old(self):
threading.Timer(300.0, self.delete_old).start() # called every minute
cur = self.conn.cursor()
cur.execute(
"DELETE FROM twitter.tweet WHERE recorded_at <= now() - (10 * interval '1 minute')"
)
self.conn.commit()
cur.execute(
"DELETE FROM twitter.tweet_hashtag WHERE tweet_id NOT IN (SELECT id FROM twitter.tweet)"
)
self.conn.commit()
cur.close()
def insert_tweet(self, body):
tweet = json.loads(body.decode('utf-8'))
cur = self.conn.cursor()
hashtags = tweet['hashtags']
cur.execute(
'INSERT INTO twitter.tweet (id, user_id, user_name, tweet_text, retweeted, retweet_count, favorite_count, search_key) '
'VALUES (%s, %s, %s, %s, %s, %s, %s, %s)',
(tweet['id'], tweet['user_id'], tweet['user'], tweet['text'],
tweet['retweeted'], tweet['retweet_count'],
tweet['favorite_count'], tweet['search_key']))
self.conn.commit()
for tag in hashtags:
cur.execute(
'INSERT INTO twitter.tweet_hashtag (tweet_id, hashtag) '
'VALUES (%s, %s)', (tweet['id'], tag['text']))
self.conn.commit()
cur.close()
def setup_mq(self):
self.mq = MQ()
self.mq.init_consumer(self.callback)
self.mq.consumer.start_consuming()
so2_data = {
"SO2": [
Point(35, 1),
Point(100, 1.5),
Point(200, 1.95),
Point(300, 2.2),
Point(400, 2.35),
Point(500, 2.45),
Point(600, 2.5)
]
}
# Initalize the required sensors devices
mcp = MCP3008()
mq2 = MQ("MQ2", mcp, 0, 5, 9.8, mq2_data)
mq135 = MQ("MQ135", mcp, 1, 20, 3.75, mq135_data)
mq131 = MQ("MQ131", mcp, 2, 20, 20, mq131_data)
o2 = Grove_O2(mcp, 3, 3.3, 7.43)
noise = Sound_Detector(mcp, 4)
sh12 = MQ("2SH12", mcp, 5, 50, 6, so2_data)
tmp36 = TMP36(mcp, 6, 3.3)
humidity = Humidity(mcp, 7, 3.3)
pm = GP2Y(13, 3.3, 1)
# Initialize Connection with UDP Server & MySQL Server
device_infoFile = open("/home/pi/Desktop/EAPMS/device_info.csv", 'r')
info = device_infoFile.read().split(',')
deviceName, serverIp, port = info[0], str(info[1]), int(info[2])
serverSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
cursor = db.connect_to_mysqlServer(serverIp, 'pi', 'pi', 'eapmsDB', 'data')
pycom.rgbled(0x140000)
time.sleep(2.5)
pycom.rgbled(0x000000)
time.sleep(1.0)
print('Not yet joined...')
print('OTAA joined')
pycom.rgbled(0x001400)
# create a LoRa socket
s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
# set the LoRaWAN data rate
s.setsockopt(socket.SOL_LORA, socket.SO_DR, 5)
mq2 = MQ('P16')
while True:
s.setblocking(True)
pycom.rgbled(0x000014)
lpp = CayenneLPP()
print('\n\n** Mq8 Gas Sensor ppm value')
value = mq2.MQRead()
print('mq2_gas_ value', value)
lpp.add_mq2(1, value)
print('Sending data (uplink)...')
s.send(bytes(lpp.get_buffer()))
s.setblocking(False)
data = s.recv(64)
print('Received data (downlink)', data)
pycom.rgbled(0x001400)