def senddata():
bmp180.blocking_read()
temp = bmp180.temperature
p = bmp180.pressure
altitude = bmp180.altitude
print(temp, p, altitude)
client.celsiusWrite(bmp180TempChannel, temp)
time.sleep(1)
client.hectoPascalWrite(bmp180PressChannel, p / 100.0)
time.sleep(4)
#!/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
import cayenne.client
import time
# 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)
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
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')
client.mqttPublish(client.rootTopic + '/cmd/11', 'sendok,1')
client.mqttPublish(client.rootTopic + '/cmd/12', 'done,1')
start = time.time()
while True:
loop_start = time.time()
client.loop()
if done and (time.time() - loop_start >= 1):
break
if (time.time() - start >= 10):
raise Exception("Timed out while waiting for commands")
client = cayenne.client.CayenneMQTTClient()
client.on_message = on_message
client.begin(MQTT_USERNAME, MQTT_PASSWORD, MQTT_CLIENT_ID)
i = 0
timestamp = 0
while True:
client.loop()
if (time.time() > timestamp + 30):
a = random.uniform(1.234, 9.876)
client.celsiusWrite(1, a)
time.sleep(3)
b = random.randrange(33, 77)
client.luxWrite(2, b)
time.sleep(3)
c = random.randrange(0, 100, 5)
client.hectoPascalWrite(3, c)
time.sleep(3)
k = random.randint(7, 93)
client.luxWrite(4, k)
timestamp = time.time()
print(timestamp)
