def main():
# Cayenne authentication info
MQTT_USERNAME = "******"
MQTT_PASSWORD = "******"
MQTT_CLIENT_ID = "cd803190-47fd-11ea-84bb-8f71124cfdfb"
client = cayenne.client.CayenneMQTTClient()
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID)
# Initialise all variables
starttime = time.time()
temp, hum, nh3, no2, light, proxim, pressure, curTime = output()
oldTemp, oldHum, oldNh3, oldNo2, oldLight, oldProxim, oldPressure = temp, hum, nh3, no2, light, proxim, pressure
while True:
# Send values to Cayenne
client.loop()
client.celsiusWrite(1, temp)
client.virtualWrite(2, hum)
client.virtualWrite(3, no2)
client.virtualWrite(4, nh3)
client.luxWrite(5, light)
# client.virtualWrite(6, proxim)
# Filter inaccurate pressure readings
if (pressure < 700):
client.virtualWrite(7, oldPressure)
else:
client.virtualWrite(7, pressure)
oldPressure = pressure
save()
# Calculate how long the program has been running for
timeDiff = time.localtime(time.time() - starttime - 3600)
runTime = time.strftime("%H:%M", timeDiff)
display(light, curTime, runTime)
# Have the program send values once every minute
time.sleep(60.0 - ((time.time() - starttime) % 60.0))
# Update values
oldTemp, oldHum, oldNh3, oldNo2, oldLight, oldProxim = temp, hum, nh3, no2, light, proxim
temp, hum, nh3, no2, light, proxim, pressure, curTime = output()
#!/usr/bin/env python
import cayenne.client
import time
import logging
# Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
MQTT_USERNAME = "******"
MQTT_PASSWORD = "******"
MQTT_CLIENT_ID = "CAYENNE_CLIENT_ID"
client = cayenne.client.CayenneMQTTClient()
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, loglevel=logging.INFO)
# For a secure connection use port 8883 when calling client.begin:
# client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883, loglevel=logging.INFO)
i=0
timestamp = 0
while True:
client.loop()
if (time.time() > timestamp + 10):
client.celsiusWrite(1, i)
client.luxWrite(2, i*10)
client.hectoPascalWrite(3, i+800)
timestamp = time.time()
i = i+1
last_alert_timestamp = time.time()
# end of while(True)
else:
# check for cayenne publish or commands
client.loop()
time.sleep(0.1)
current = {}
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID)
# For a secure connection use port 8883 when calling client.begin:
# client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883)
q = Queue.Queue(1)
t1 = threading.Thread(target=produceData)
t1.start()
if __name__ == "__main__":
#HOST, PORT = "localhost", 9999
HOST, PORT = "0.0.0.0", 9999
# Create the server, binding to localhost on port 9999
for i in range(0,50):
try:
server = SocketServer.TCPServer((HOST, PORT), MyTCPHandler)
import cayenne.client
import datetime
import time
import requests
import serial
import logging
# Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
MQTT_USERNAME = ""
MQTT_PASSWORD = ""
MQTT_CLIENT_ID = ""
client = cayenne.client.CayenneMQTTClient()
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883)
i = 0
timestamp = 0
ser = serial.Serial(port='/dev/ttyUSB0',
baudrate=115200,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS)
#Start Fresh
ser.flushOutput()
ser.flushInput()
# Accuweather data
API_KEY = ""
LOCATION_KEY = "2094707"
API_URL = "https://dataservice.accuweather.com/currentconditions/v1/"
#!/usr/bin/env python
import cayenne.client
# Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
MQTT_USERNAME = "******"
MQTT_PASSWORD = "******"
MQTT_CLIENT_ID = "MQTT_CLIENT_ID"
# The callback for when a message is received from Cayenne.
def on_message(message):
print("message received: " + str(message))
# If there is an error processing the message return an error string, otherwise return nothing.
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID)
client.loop_forever()
def configureCayenne(MQTT_USRNAME="", MQTT_PASS="", MQTT_CLNT_ID=""): client = cayenne.client.CayenneMQTTClient() client.on_message = messageReceived client.begin(MQTT_USRNAME, MQTT_PASS, MQTT_CLNT_ID) return client
# The callback for when a message is received from Cayenne.
def on_message(message):
print('message received: ' + str(message))
if __name__ == '__main__':
config = configparser.ConfigParser()
config.read(config_path)
mqtt_username = config['mqtt']['username']
mqtt_password = config['mqtt']['password']
mqtt_client_id = config['mqtt']['client_id']
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.begin(mqtt_username, mqtt_password, mqtt_client_id)
updateLast = 0
i = 1
loopStart = time.time()
while ((time.time() - loopStart) < 60):
client.loop()
if ((time.time() - updateLast) > updateInterval):
client.virtualWrite(1, i, 'null', 'd')
# client.virtualWrite(2, i)
# client.virtualWrite(3, i)
# client.virtualWrite(4, i)
# name and sequence of data
sensor_parameter = [
"air_temperature", "air_humidity", "soil_temperature", "soil_humidity",
"luminance"
]
# init data array
sensor_data_panda = pandas.DataFrame(columns=sensor_parameter)
# number of samples to record
numberOfRecordings = 20
sampleNum = 0
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.begin(config.MQTT_USERNAME, config.MQTT_PASSWORD, config.MQTT_CLIENT_ID)
# For a secure connection use port 8883 when calling client.begin:
# client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883)
while True:
# try:
# read serial byte data
sensor_data_raw = ser.readline()
# convert byte data to UTF string
sensor_data_str = sensor_data_raw[0:len(sensor_data_raw) -
2].decode("utf-8")
# convert UTF string to array
sensor_data_arr = sensor_data_str.split(",")
# length fits to parameter names, parse and store
if len(sensor_data_arr) == len(sensor_parameter):
#!/usr/bin/env python
import cayenne.client
import time
import logging
from gps3 import gps3
# Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
MQTT_USERNAME = "******"
MQTT_PASSWORD = "******"
MQTT_CLIENT_ID = "CLIENTID"
client = cayenne.client.CayenneMQTTClient()
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID,
'mqtt.mydevices.com')
# For a secure connection use port 8883 when calling client.begin:
# client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883, loglevel=logging.INFO)
gps_socket = gps3.GPSDSocket()
data_stream = gps3.DataStream()
gps_socket.connect()
gps_socket.watch()
for new_data in gps_socket:
if new_data:
data_stream.unpack(new_data)
client.loop()
client.virtualWrite(
1,
str(data_stream.TPV['lat']) + "," + str(data_stream.TPV['lon']) +
"," + str(data_stream.TPV['alt']), "gps", "m")
time.sleep(10)
def on_message(client, userData, message):
# based on https://developers.mydevices.com/cayenne/docs/cayenne-mqtt-api/#cayenne-mqtt-api-mqtt-messaging-topics-send-actuator-updated-value
print("message received: ", str(message.payload.decode("utf-8")))
def on_connect(client, userData, flags, rc):
print("Connected with result code " + str(rc))
# Connect to Cayenne Cloud
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.on_connect = on_connect
client.begin(CayenneParam.get('CayUsername'), \
CayenneParam.get('CayPassword'), \
CayenneParam.get('CayClientID'), \
)
CheckingQueue = True
while CheckingQueue:
CayQueue = Queue(QueuePathFile, autosave=True)
if not (CayQueue.empty()):
CayPacket = CayQueue.get()
Save2CSV (CSVPath, \
CayPacket['CayClientID'], \
CayPacket['Channel'], \
CayPacket['Data'] \
def ProcessError(CSVPath, ClientID, CayClient, CSV_Message, Message):
# Save Message to a file and Cayenne
global LastError
CurrentTime = datetime.datetime.now().isoformat()
CSVPathFile = Save2CSV (CSVPath, ClientID, 'Exception', CSV_Message)
CurrentTime = datetime.datetime.now().isoformat()
LogPathFile = logging.getLoggerClass().root.handlers[0].baseFilename
# Connect to Cayenne Cloud
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.on_connect = on_connect
client.begin(MQTTCreds.get('MQTTUsername'), \
MQTTCreds.get('MQTTPassWord'), \
MQTTCreds.get('MQTTClientID'), \
)
Thresholds = ConfigDict.get('DetectionThresholds')
# loglevel=logging.INFO) # Logging doesn't seem to work in Python3
# For a secure connection use port 8883 when calling client.begin:
# client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883, loglevel=logging.INFO)
SerialListen = True
# Save2Cayenne (client, 'Z', '123>') # Random experiement (didn't work)
try:
while SerialListen:
with serial.Serial(SERIAL_PORT, BAUDRATE) as ser:
# Data processing
# if DRF126x:
# PacketIn = ser.read(8)
# Create dictionary to store channel divisors
DivisorDict = ConfigDict.get('ChannelDivisors')
# Create Dictionary to store offset values
OffsetDict = ConfigDict.get('OffsetValues')
#This sets up the serial port specified above. baud rate is the bits per second timeout seconds
#port = serial.Serial(SERIAL_PORT, baudrate=2400, timeout=5)
#This sets up the serial port specified above. baud rate and WAITS for any cr/lf (new blob of data from picaxe)
port = serial.Serial(SERIAL_PORT, baudrate=2400)
client = cayenne.client.CayenneMQTTClient()
client.begin(MQTTCreds.get('CayUsername'), \
MQTTCreds.get('CayPassword'), \
MQTTCreds.get('CayClientID'))
LastCheckPeng = time.time()
# loglevel=logging.INFO)
# For a secure connection use port 8883 when calling client.begin:
# client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID, port=8883, loglevel=logging.INFO)
error=123
while True:
try:
# The file compares the date when the file was last checked
if date.today() > LastCheckFile:
# if the file hasn't been check today, the file will be reloaded into the variables
try:
done = False
# The callback for when a message is received from Cayenne.
def on_message(message):
if message.msg_id == "senderror":
# Test sending an error string.
return "error response"
if message.msg_id == "done":
#The "done" message should be the last message so we set the done flag
global done
done = True
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.begin(args.username, args.password, args.clientID, args.host, args.port)
start = time.time()
while not client.connected:
client.loop()
print("Test publishing data")
client.virtualWrite(0, 0)
client.celsiusWrite(1, 1)
client.fahrenheitWrite(2, 2)
client.kelvinWrite(3, 3)
client.luxWrite(4, 4)
client.pascalWrite(5, 5)
client.hectoPascalWrite(6, 6)
print("Test receiving commands")
client.mqttPublish(client.rootTopic + '/cmd/10', 'senderror,0')
