def makeAWSConnections():
global myAWSIoTMQTTClient, myAWSIoTMQTTShadowClient, deviceShadowHandler, myAWSIoTMQTTClientVibration, \
myAWSIoTMQTTShadowClientVibration, myAWSIoTMQTTClientLoad, myAWSIoTMQTTShadowClientLoad, \
myAWSIoTMQTTClientTemp, myAWSIoTMQTTShadowClientTemp, myOnOfflineCallback, myOnOnlineCallback, batteryStatus
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId, useWebsocket=True)
myAWSIoTMQTTShadowClient.configureEndpoint(host, 443)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
myAWSIoTMQTTShadowClient.onOffline = myOnOfflineCallback
myAWSIoTMQTTShadowClient.onOnline = myOnOnlineCallback
# Connect and subscribe to AWS IoT
myAWSIoTMQTTShadowClient.connect(60)
myAWSIoTMQTTClient = myAWSIoTMQTTShadowClient.getMQTTConnection()
myAWSIoTMQTTShadowClientVibration = AWSIoTMQTTShadowClient(clientId + "Vibration", useWebsocket=True)
myAWSIoTMQTTShadowClientVibration.configureEndpoint(host, 443)
myAWSIoTMQTTShadowClientVibration.configureCredentials(rootCAPath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClientVibration.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClientVibration.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClientVibration.configureMQTTOperationTimeout(5) # 5 sec
# Connect and subscribe to AWS IoT
myAWSIoTMQTTShadowClientVibration.connect(60)
myAWSIoTMQTTClientVibration = myAWSIoTMQTTShadowClientVibration.getMQTTConnection()
myAWSIoTMQTTShadowClientLoad = AWSIoTMQTTShadowClient(clientId + "Load", useWebsocket=True)
myAWSIoTMQTTShadowClientLoad.configureEndpoint(host, 443)
myAWSIoTMQTTShadowClientLoad.configureCredentials(rootCAPath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClientLoad.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClientLoad.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClientLoad.configureMQTTOperationTimeout(5) # 5 sec
# Connect and subscribe to AWS IoT
myAWSIoTMQTTShadowClientLoad.connect(60)
myAWSIoTMQTTClientLoad = myAWSIoTMQTTShadowClientLoad.getMQTTConnection()
myAWSIoTMQTTShadowClientTemp = AWSIoTMQTTShadowClient(clientId + "Temp", useWebsocket=True)
myAWSIoTMQTTShadowClientTemp.configureEndpoint(host, 443)
myAWSIoTMQTTShadowClientTemp.configureCredentials(rootCAPath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClientTemp.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClientTemp.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClientTemp.configureMQTTOperationTimeout(5) # 5 sec
# Connect and subscribe to AWS IoT
myAWSIoTMQTTShadowClientTemp.connect(60)
myAWSIoTMQTTClientTemp = myAWSIoTMQTTShadowClientTemp.getMQTTConnection()
# Create a deviceShadow with persistent subscription
deviceShadowHandler = myAWSIoTMQTTShadowClient.createShadowHandlerWithName("aircraftEngine", True)
deviceShadowHandler.shadowUpdate(json.dumps(shadowObject), customShadowCallback_Update, 5) # 5 sec
deviceShadowHandler.shadowRegisterDeltaCallback(customShadowCallback_Delta) # Updates motor thrust
def init_device_shadow_handler(args):
host = args.get("host")
rootCAPath = args.get("rootCAPath")
certificatePath = args.get("certificatePath")
privateKeyPath = args.get("privateKeyPath")
port = args.get("port")
useWebsocket = args.get("useWebsocket")
thingName = args.get("thingName")
clientId = args.get("clientId")
if not clientId: # Use thingName as clientId if not provided separately
clientId = thingName
if useWebsocket and certificatePath and privateKeyPath:
print(
"X.509 cert authentication and WebSocket are mutual exclusive. Please pick one."
)
exit(2)
if not useWebsocket and (not certificatePath or not privateKeyPath):
print("Missing credentials for authentication.")
exit(2)
# Port defaults
if useWebsocket and not port: # When no port override for WebSocket, default to 443
port = 443
if not useWebsocket and not port: # When no port override for non-WebSocket, default to 8883
port = 8883
# Init AWSIoTMQTTShadowClient
myAWSIoTMQTTShadowClient = None
if useWebsocket:
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId,
useWebsocket=True)
myAWSIoTMQTTShadowClient.configureEndpoint(host, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath)
else:
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId)
myAWSIoTMQTTShadowClient.configureEndpoint(host, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath,
privateKeyPath,
certificatePath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
# Connect to AWS IoT
myAWSIoTMQTTShadowClient.connect()
# Create a deviceShadow with persistent subscription
deviceShadowHandler = myAWSIoTMQTTShadowClient.createShadowHandlerWithName(
thingName, True)
# Delete existing shadow JSON doc
deviceShadowHandler.shadowDelete(shadow_delete_callback, 5)
return deviceShadowHandler
def __init__(self, host, rootCAPath, certificatePath, privateKeyPath, thingName, clientId, useWebsocket=False):
self.host = host
self.rootCAPath = rootCAPath
self.certificatePath = certificatePath
self.privateKeyPath = privateKeyPath
self.useWebsocket = useWebsocket
self.thingName = thingName
self.clientId = clientId
if useWebsocket and certificatePath and privateKeyPath:
print("X.509 cert authentication and WebSocket are mutual exclusive. Please pick one.")
exit(2)
if not useWebsocket and (not certificatePath or not privateKeyPath):
print("Missing credentials for authentication.")
exit(2)
# Configure logging
logger = logging.getLogger("AWSIoTPythonSDK.core")
logger.setLevel(logging.INFO)
streamHandler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
streamHandler.setFormatter(formatter)
logger.addHandler(streamHandler)
# Init AWSIoTMQTTShadowClient
self.myAWSIoTMQTTShadowClient = None
if useWebsocket:
self.myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId, useWebsocket=True)
self.myAWSIoTMQTTShadowClient.configureEndpoint(host, 443)
self.myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath)
else:
self.myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId)
self.myAWSIoTMQTTShadowClient.configureEndpoint(host, 8883)
self.myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath, privateKeyPath, certificatePath)
# AWSIoTMQTTShadowClient configuration
self.myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
self.myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
self.myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
# Connect to AWS IoT
self.myAWSIoTMQTTShadowClient.connect()
# Create a deviceShadow with persistent subscription
self.deviceShadowHandler = self.myAWSIoTMQTTShadowClient.createShadowHandlerWithName(thingName, True)
self.shadowCallbackContainer_Bot = ShadowCallbackContainer(self.deviceShadowHandler)
# Listen on deltas
self.deviceShadowHandler.shadowRegisterDeltaCallback(self.shadowCallbackContainer_Bot.customShadowCallbackDelta)
# Create the initial State
self._desired_state = {}
self._reported_state = {}
self._devices = []
def switch(onoff):
host = "a2gwyx8959iy18.ats.iot.cn-north-1.amazonaws.com.cn"
thingName = "kmplc01"
rootCAPath = "cert/root-CA.crt"
certificatePath = "cert/certificate.pem.crt"
privateKeyPath = "cert/private.pem.key"
clientId = "randomID1" + str(random.randint(10000, 99999))
port = 443
useWebsocket = True
# Configure logging
logger = logging.getLogger("AWSIoTPythonSDK.core")
logger.setLevel(logging.DEBUG)
streamHandler = logging.StreamHandler()
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
streamHandler.setFormatter(formatter)
logger.addHandler(streamHandler)
# Init AWSIoTMQTTShadowClient
myAWSIoTMQTTShadowClient = None
if useWebsocket:
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId,
useWebsocket=True)
myAWSIoTMQTTShadowClient.configureEndpoint(host, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath)
else:
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId)
myAWSIoTMQTTShadowClient.configureEndpoint(host, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath,
privateKeyPath,
certificatePath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
# Connect to AWS IoT
myAWSIoTMQTTShadowClient.connect()
deviceShadowHandler = myAWSIoTMQTTShadowClient.createShadowHandlerWithName(
thingName, True)
# Update shadow in a loop
JSONPayload = '{"state":{"desired":{"status":' + "\"" + onoff + "\"" + '}}}'
print(JSONPayload)
deviceShadowHandler.shadowUpdate(JSONPayload, customShadowCallback_Update,
5)
def create_shadow_client(host, ca_file, private_file, cert_file, thing_name):
client = AWSIoTMQTTShadowClient(thing_name)
client.configureCredentials(ca_file, private_file, cert_file)
client.configureEndpoint(host, 8883)
client.configureConnectDisconnectTimeout(10) # 10 sec
client.configureMQTTOperationTimeout(5) # 5 sec
return client
def __init__(self):
self.__host = 'axt811sti1q4w-ats.iot.us-east-2.amazonaws.com'
self.__rootCA = '../certs/root-CA.crt'
self.__certPem = '../certs/bpiController.cert.pem'
self.__privateKey = '../certs/bpiController.private.key'
self.__port = 8883
self.__clientId = 'bpiControllerDevice'
self.__thingName = 'bpiController'
self.__thingType = 'Gateway'
self.mqttClient = None
self.basicMqttClient = None
self.deviceShadowHandler = None
# Configure logging
# logger = logging.getLogger('AWSIoTPythonSDK.core')
# logger.setLevel(logging.DEBUG)
# streamHandler = logging.StreamHandler()
# formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
# streamHandler.setFormatter(formatter)
# logger.addHandler(streamHandler)
# Init AWSIoTMQTTShadowClient
self.mqttClient = AWSIoTMQTTShadowClient(self.__clientId)
self.mqttClient.configureEndpoint(self.__host, self.__port)
self.mqttClient.configureCredentials(self.__rootCA, self.__privateKey, self.__certPem)
# AWSIoTMQTTShadowClient configuration
self.mqttClient.configureAutoReconnectBackoffTime(1, 32, 20)
self.mqttClient.configureConnectDisconnectTimeout(10) # 10 sec
self.mqttClient.configureMQTTOperationTimeout(5) # 5 sec
def __init__(self, clientId, endpoint, endpoint_port, root_ca, private_key,
device_cert):
self.clientId = clientId
self.endpoint = endpoint
self.endpoint_port = endpoint_port
self.root_ca = root_ca
self.private_key = private_key
self.device_cert = device_cert
self.state = {}
# initalize shadow client
self.shadow_client = AWSIoTMQTTShadowClient(self.clientId)
self.shadow_client.configureEndpoint(self.endpoint, self.endpoint_port)
self.shadow_client.configureCredentials(self.root_ca, self.private_key,
self.device_cert)
# For Websocket, we only need to configure the root CA
# myShadowClient.configureCredentials("YOUR/ROOT/CA/PATH")
self.shadow_client.configureConnectDisconnectTimeout(10) # 10 sec
self.shadow_client.configureMQTTOperationTimeout(5) # 5 sec
self.shadow_client.connect()
# Create a device shadow instance using persistent subscription
self.device_shadow = self.shadow_client.createShadowHandlerWithName(
clientId, True)
# Shadow operations
self.device_shadow.shadowGet(self.__get_shadow_callback, 5)
# device_shadow.shadowUpdate(myJSONPayload, customCallback, 5)
# Listen on deltas
self.device_shadow.shadowRegisterDeltaCallback(
self.__shadow_delta_callback)
def main():
setupPins()
# For certificate based connection
myShadowClient = AWSIoTMQTTShadowClient(os.environ['AWS_CLIENT_ID'])
# For Websocket connection
# myShadowClient = AWSIoTMQTTClient("myClientID", useWebsocket=True)
# Configurations
# For TLS mutual authentication
myShadowClient.configureEndpoint(os.environ['AWS_ENDPOINT'], 8883)
# For Websocket
# myShadowClient.configureEndpoint("YOUR.ENDPOINT", 443)
myShadowClient.configureCredentials(os.environ['AWS_ROOTCA'], os.environ['AWS_PRIVATE_KEY'], os.environ['AWS_CERTIFICATE'])
# For Websocket, we only need to configure the root CA
# myShadowClient.configureCredentials("YOUR/ROOT/CA/PATH")
myShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myShadowClient.configureMQTTOperationTimeout(5) # 5 sec
myShadowClient.connect()
# Create a device shadow instance using persistent subscription
Bot = myShadowClient.createShadowHandlerWithName("Bot", True)
# Delete shadow JSON doc
Bot.shadowDelete(customShadowCallback_Delete, 5)
# PUT ALL your code for handling buttons and such in here.
while True:
input_state = GPIO.input(17)
if input_state == True:
print('Button Pressed')
JSONPayload = '{"state":{"desired":{"property":"' + str(os.environ['WEBCAM_LINK']) + '"}}}'
print JSONPayload
Bot.shadowUpdate(JSONPayload, customShadowCallback_Update, 5)
time.sleep(1)
time.sleep(0.2)
def main():
try:
config = readConfigFile()
awsShadowClient = AWSIoTMQTTShadowClient(clientId)
awsShadowClient.configureEndpoint(host, 8883)
awsShadowClient.configureCredentials(rootCAPath, privateKeyPath,
certificatePath)
awsShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
awsShadowClient.configureConnectDisconnectTimeout(10)
awsShadowClient.configureMQTTOperationTimeout(5)
awsShadowClient.connect()
deviceShadowHandler = awsShadowClient.createShadowHandlerWithName(
thingName, True)
deviceShadowHandler.shadowDelete(customShadowCallback_Delete, 5)
client.begin()
if config is not None:
sendConfigData(config, None)
while True:
config = loop(config, deviceShadowHandler)
except (KeyboardInterrupt):
print('Interrupt received')
except (RuntimeError):
print('Snap! Bye Bye')
finally:
cleanup(config)
def _iotConnect(self, endpoint, thingName, rootCAPath, certificatePath,
privateKeyPath, region):
''' Establish connection to the AWS IOT service '''
# Init AWSIoTMQTTShadowClient
myAWSIoTMQTTShadowClient = None
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient('pyASHdenTV')
myAWSIoTMQTTShadowClient.configureEndpoint(endpoint, 8883)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath,
privateKeyPath,
certificatePath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(
10) # 10 sec
myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
# Connect to AWS IoT
myAWSIoTMQTTShadowClient.connect()
# Create a deviceShadow with persistent subscription
deviceShadowHandler = myAWSIoTMQTTShadowClient.createShadowHandlerWithName(
thingName, True)
# Delete shadow JSON doc
deviceShadowHandler.shadowDelete(self._deleteCallback, 5)
# Listen on deltas
deviceShadowHandler.shadowRegisterDeltaCallback(self._deltaCallback)
return deviceShadowHandler
def __init__(self, cfg, vehicle, delta_callback=None):
self.vehicle = vehicle
self.model_num = 0
self._shadow_client = AWSIoTMQTTShadowClient(cfg.CLIENT_NAME)
self._shadow_client.configureEndpoint(cfg.IOT_ENDPOINT, 8883)
self._shadow_client.configureCredentials(cfg.ROOT_CERT_PATH,
cfg.PRIVATE_KEY_PATH,
cfg.CERT_PATH_PATH)
self._shadow_client.configureConnectDisconnectTimeout(10) # 10 sec
self._shadow_client.configureMQTTOperationTimeout(5) # 5 sec
if not self._shadow_client.connect():
print("Cannot connect to IoT. This is bad.")
self.shadow_handler = self._shadow_client.createShadowHandlerWithName(
cfg.THING_NAME, True)
# Delete any existing shadow and create a fresh one
self.shadow_handler.shadowDelete(self._delete_callback, 5)
self.shadow = {
"state": {
"reported": {
"location": 0,
"destination": 0,
"current_order": "0",
}
}
}
self.shadow_handler.shadowUpdate(json.dumps(self.shadow),
self._update_callback, 5)
# Create subscription to shadow delta topic to receive delivery requests
if delta_callback:
self.shadow_handler.shadowRegisterDeltaCallback(delta_callback)
else:
self.shadow_handler.shadowRegisterDeltaCallback(
self._delta_callback)
def connectIoTAttempt(ep, port, rootca, key, cert, timeoutSec, retryLimit):
global awsIoTMQTTClient, awsShadowClient, weatherDeviceShadow
awsShadowClient = AWSIoTMQTTShadowClient(cfgThingName)
awsShadowClient.configureEndpoint(ep, port)
awsShadowClient.configureCredentials(rootca, key, cert)
awsIoTMQTTClient = awsShadowClient.getMQTTConnection()
# AWSIoTMQTTClient connection configuration
awsIoTMQTTClient.configureAutoReconnectBackoffTime(1, 32, 20)
awsIoTMQTTClient.configureOfflinePublishQueueing(
-1) # Infinite offline Publish queueing
awsIoTMQTTClient.configureDrainingFrequency(2) # Draining: 2 Hz
awsIoTMQTTClient.configureConnectDisconnectTimeout(timeoutSec)
awsIoTMQTTClient.configureMQTTOperationTimeout(timeoutSec)
#Attempt to connect
for attempt in range(0, retryLimit):
try:
if awsIoTMQTTClient.connect():
print("AWS IoT connected")
ledOn("green")
except Exception, e:
print str(e)
continue
break
def connectDeviceShadow(self):
#host = "a30rsz8andmfjk.iot.ap-southeast-2.amazonaws.com"
#rootCAPath = "private/root-CA.crt"
#host = "192.168.3.214"
#host = "127.0.0.1"
host = "HappyHomeGroup_Core"
rootCAPath = "private/core/dev.crt"
print(self._shadowName)
self._shadowClient = AWSIoTMQTTShadowClient(self._shadowName)
self._shadowClient.configureEndpoint(host, 8883)
self._shadowClient.configureCredentials(rootCAPath,
self._privateKeyPath,
self._certificatePath)
# AWSIoTMQTTShadowClient configuration
self._shadowClient.configureAutoReconnectBackoffTime(5, 250, 20)
self._shadowClient.configureConnectDisconnectTimeout(10) # 10 sec
self._shadowClient.configureMQTTOperationTimeout(25) # 5 sec
self._shadowClient.connect()
self._deviceShadow = self._shadowClient.createShadowHandlerWithName(
self._shadowName, True)
self._deviceShadow.shadowRegisterDeltaCallback(
lambda payload, responseStatus, token: self.
shadowDeltaChangeHandler(payload, responseStatus, token))
print("device connected")
def __init__(self):
# Cofigure logging
self.logger = logging.getLogger("AWSIoTPythonSDK.core")
self.logger.setLevel(logging.DEBUG)
self.streamHandler = logging.StreamHandler()
self.formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
self.streamHandler.setFormatter(self.formatter)
self.logger.addHandler(self.streamHandler)
self.awsiotHost = "a130ba174k0fld-ats.iot.us-west-2.amazonaws.com"
self.awsiotPort = 8883
self.rootCAPath = "/home/pi/Mirror/VeriSign-Class3-Public-Primary-Certification-Authority-G5.pem"
self.privateKeyPath = "/home/pi/Mirror/f31485c816-private.pem.key"
self.certificatePath = "/home/pi/Mirror/f31485c816-certificate.pem.crt"
self.myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient("RPI_RULE")
self.myAWSIoTMQTTShadowClient.configureEndpoint(self.awsiotHost, self.awsiotPort)
self.myAWSIoTMQTTShadowClient.configureCredentials(self.rootCAPath, self.privateKeyPath, self.certificatePath)
self.myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
self.myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10sec
self.myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(10) #5sec
self.myAWSIoTMQTTShadowClient._AWSIoTMQTTClient.configureOfflinePublishQueueing(5, AWSIoTPythonSDK.core.util.enums.DropBehaviorTypes.DROP_OLDEST)
#connect to AWS IoT
self.myAWSIoTMQTTShadowClient.connect()
#create a devcie Shadow with persistent subscription
self.thingName = "SNS_service"
self.deviceShadowHandler = self.myAWSIoTMQTTShadowClient.createShadowHandlerWithName(self.thingName, True)
self.window_status = "False"
self.people_status = "True"
self.face_status = "False"
def __init__(self):
path = os.path.abspath(os.path.dirname(__file__))
self._shadowC = AWSIoTMQTTShadowClient("shadow")
self._shadowC.configureEndpoint(
"a1g1flllk3y7ps.iot.ap-northeast-1.amazonaws.com", 8883)
self._shadowC.configureCredentials(
os.path.join(path, "credentials/aws/aws-root.pem"),
os.path.join(path, "credentials/device/private.pem.key"),
os.path.join(path, "./credentials/device/certificate.pem.crt"))
self._shadowC.configureConnectDisconnectTimeout(10)
self._shadowC.configureMQTTOperationTimeout(5)
# For certificate based connection
self._mqttC = AWSIoTMQTTClient("regular")
self._mqttC.configureEndpoint(
"a1g1flllk3y7ps.iot.ap-northeast-1.amazonaws.com", 8883)
self._mqttC.configureCredentials(
os.path.join(path, "credentials/aws/aws-root.pem"),
os.path.join(path, "credentials/device/private.pem.key"),
os.path.join(path, "./credentials/device/certificate.pem.crt"))
self._mqttC.configureOfflinePublishQueueing(
-1) # Infinite offline Publish queueing
self._mqttC.configureDrainingFrequency(2) # Draining: 2 Hz
self._mqttC.configureConnectDisconnectTimeout(10) # 10 sec
self._mqttC.configureMQTTOperationTimeout(5) # 5 sec
def __init__(self,
host,
rootCAPath,
certPath,
privateKeyPath,
clientId,
deviceName,
port=8883,
useWebsocket=False):
super().__init__(host, rootCAPath, certPath, privateKeyPath, clientId,
port, useWebsocket)
__shadow = AWSIoTMQTTShadowClient(self.clientId)
__shadow.configureEndpoint(self.host,
self.port) # Setting URL-ENDPOINT & Port
__shadow.configureCredentials(
self.rootCAPath, self.privateKeyPath,
self.certificatePath) # Cert file setting
__shadow.configureConnectDisconnectTimeout(
10) # CONNACK wait time (sec)
__shadow.configureMQTTOperationTimeout(5) # QoS1 publish (sec)
print('start connct shadow')
__shadow.connect()
print('shadow connect')
self.shadowHandler = __shadow.createShadowHandlerWithName(
deviceName, True)
return
def __create_shadow_client(self):
max_offline_queue_size = int(
(60 / self.__update_interval_secs) * 24 * 10) # 10 Days worth
client = AWSIoTMQTTShadowClient(self.__client_id)
client.configureEndpoint(AWS_IOT_ENDPOINT, 8883)
client.configureCredentials(
CAFilePath="certs/AmazonRootCA1.pem",
KeyPath="certs/device/private.pem.key",
CertificatePath="certs/device/certificate.pem.crt")
client.configureConnectDisconnectTimeout(30)
client.configureMQTTOperationTimeout(30)
client.configureAutoReconnectBackoffTime(1, 128, 20)
# Shared connection with shadow
mqtt_client = client.getMQTTConnection()
mqtt_client.configureOfflinePublishQueueing(
max_offline_queue_size, AWSIoTPythonSDK.MQTTLib.DROP_OLDEST)
mqtt_client.configureDrainingFrequency(2) # Draining: 2 Hz
logger.debug('Connecting to IOT Cloud MQTT Server....')
client.connect()
self.__shadow_client = client
self.__mqtt_client = mqtt_client
for reader in self.__readers:
shadow = self.__shadow_client.createShadowHandlerWithName(
reader.name, True)
shadow.shadowGet(self.__shadow_cb, 60)
shadow.shadowRegisterDeltaCallback(self.__shadow_cb)
self.__shadows[reader.name] = shadow
logger.info('Connected to IOT Cloud, shadows created')
return client
def main():
endpoint = os.environ.get("IOT_ENDPOINT", None)
thing_name = os.environ.get("THING_NAME", None)
ble_address = os.environ.get("BLE_ADDRESS", None)
pretend = os.environ.get("BLE_PRETEND", "false").lower() == "true"
if endpoint is None:
raise Exception("IOT_ENDPOINT env not set")
if thing_name is None:
raise Exception("THING_NAME env not set")
if ble_address is None:
raise Exception("BLE_ADDRESS env not set")
ble = sertaBLEController(ble_address, pretend)
client = AWSIoTMQTTShadowClient(thing_name)
client.configureEndpoint(endpoint, 8883)
client.configureCredentials("root-CA.crt", "device-key.pem", "device.pem")
client.configureAutoReconnectBackoffTime(1, 32, 20)
client.configureConnectDisconnectTimeout(10) # 10 sec
client.configureMQTTOperationTimeout(5) # 5 sec
client.connect()
shadow = client.createShadowHandlerWithName(thing_name, True)
shadowCallbackContainer_IoTBed = shadowCallbackContainer(shadow, ble)
shadow.shadowRegisterDeltaCallback(
shadowCallbackContainer_IoTBed.customShadowCallback_Delta)
# Loop forever
while True:
time.sleep(0.1)
def assign_shadow_certificates():
# assign the certificates for the connection to the device shadow on the IoT core.
shadowclient = AWSIoTMQTTShadowClient("client id")
shadowclient.configureEndpoint("your endpoint", 8883)
shadowclient.configureCredentials("rootCA.pem", "private key",
"certificate")
return shadowclient
def AWS_SHADOW_Initialize(): #TODO Test this
try:
subprocess.call('./copyCertificates.sh')
except:
CA_CERTIFICATE = "Certificates/root-CA.crt"
PRIVATE_KEY = "Certificates/device-private.pem.key"
DEVICE_CERTIFICATE = "Certificates/device-certificate.pem.crt"
# AWS IoT certificate based connection---------------------------------------
myShadowClient = AWSIoTMQTTShadowClient(
CLIENT) #this can be any arbitrary string
myShadowClient.configureEndpoint(AWS_SERVER,
PORT) #endpoint and port number
myShadowClient.configureCredentials(
CA_CERTIFICATE, PRIVATE_KEY, DEVICE_CERTIFICATE
) #root ca and certificate used for secure connection
myShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myShadowClient.configureMQTTOperationTimeout(5) # 5 sec
#connect, subscribe and publish----------------------------------------------------------
myShadowClient.connect()
shadowHandler = myShadowClient.createShadowHandlerWithName(
THING_NAME, True)
myMQTTClient = myShadowClient.getMQTTConnection()
AWS_MQTT_subscribe(myMQTTClient, None)
return (shadowHandler, myMQTTClient)
def update_shadow(endpoint, thingName, kinesisStreamName, rootCAPath):
port = 8883
certificatePath = "./principals/" + thingName + ".cert.pem"
privateKeyPath = "./principals/" + thingName + ".private.key"
clientId = thingName
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId)
myAWSIoTMQTTShadowClient.configureEndpoint(endpoint, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath, privateKeyPath, certificatePath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
# Connect to AWS IoT
myAWSIoTMQTTShadowClient.connect()
# Create a deviceShadow with persistent subscription
deviceShadowHandler = myAWSIoTMQTTShadowClient.createShadowHandlerWithName(thingName, True)
# Delete shadow JSON doc
deviceShadowHandler.shadowDelete(customShadowCallback_Delete, 5)
JSONPayload = '{"state":{"desired":{"property": "iot-analyzer"}}}'
deviceShadowHandler.shadowUpdate(JSONPayload, customShadowCallback_Update, 5)
JSONPayload = '{"state":{"reported":{"property": "iot-analyzer", "kinesis_stream": "' + kinesisStreamName + '"}}}'
deviceShadowHandler.shadowUpdate(JSONPayload, customShadowCallback_Update, 5)
def __init__(self):
self._iot = AWSIoTMQTTShadowClient(_CLIENT_ID, useWebsocket=True)
self._iot.configureEndpoint(_HOST, _PORT)
self._iot.configureCredentials(_ROOT_CA_PATH)
self._iot.configureAutoReconnectBackoffTime(1, 32, 20)
self._iot.configureConnectDisconnectTimeout(10)
self._iot.configureMQTTOperationTimeout(5)
self._iot.connect()
def configureMQTTClient(self):
mqttClient = AWSIoTMQTTShadowClient(self.thingName)
mqttClient.configureEndpoint(self.host, self.port)
mqttClient.configureCredentials(self.rootCAPath, self.privateKeyPath, self.certificatePath)
mqttClient.configureAutoReconnectBackoffTime(1, 32, 20)
mqttClient.configureConnectDisconnectTimeout(10)
mqttClient.configureMQTTOperationTimeout(5)
return mqttClient
def switch(onoff):
host = ""
thingName = ""
rootCAPath = "cert/root-CA.crt"
certificatePath = "cert/certificate.pem.crt"
privateKeyPath = "cert/private.pem.key"
clientId = "randomID1" + str(random.randint(10000, 99999))
port = 443
useWebsocket = True
# Configure logging
logger = logging.getLogger("AWSIoTPythonSDK.core")
logger.setLevel(logging.DEBUG)
streamHandler = logging.StreamHandler()
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
streamHandler.setFormatter(formatter)
logger.addHandler(streamHandler)
# Init AWSIoTMQTTShadowClient
myAWSIoTMQTTShadowClient = None
if useWebsocket:
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId,
useWebsocket=True)
myAWSIoTMQTTShadowClient.configureEndpoint(host, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath)
else:
myAWSIoTMQTTShadowClient = AWSIoTMQTTShadowClient(clientId)
myAWSIoTMQTTShadowClient.configureEndpoint(host, port)
myAWSIoTMQTTShadowClient.configureCredentials(rootCAPath,
privateKeyPath,
certificatePath)
# AWSIoTMQTTShadowClient configuration
myAWSIoTMQTTShadowClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTShadowClient.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTShadowClient.configureMQTTOperationTimeout(5) # 5 sec
# Connect to AWS IoT
myAWSIoTMQTTShadowClient.connect()
# Create a deviceShadow with persistent subscription
deviceShadowHandler = myAWSIoTMQTTShadowClient.createShadowHandlerWithName(
thingName, True)
getDeviceStatus(deviceShadowHandler)
def createIoT():
iot = AWSIoTMQTTShadowClient('AWSHome', useWebsocket=True)
iot.configureEndpoint('a236biar7596mr.iot.us-east-1.amazonaws.com', 443)
iot.configureCredentials(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'root-CA.pem'))
iot.configureConnectDisconnectTimeout(10) # 10 sec
iot.configureMQTTOperationTimeout(5) # 5 sec
iot.connect()
return iot
def cert_assignment():
MQTTclient = AWSIoTMQTTClient("rasp_pi_sub")
Shadowclient = AWSIoTMQTTShadowClient("rasp_pi_sub_shadow")
MQTTclient.configureEndpoint("endpoint", 8883)
Shadowclient.configureEndpoint("endpoint", 8883)
MQTTclient.configureCredentials("rootCA.pem", "private key", "certificate")
Shadowclient.configureCredentials("rootCA.pem", "private key", "certificate")
return MQTTclient, Shadowclient
def connect(self):
self.log.info('init(): connecting to AWS Shadow')
self.client = AWSIoTMQTTShadowClient("iota")
self.client.configureEndpoint(self.thingEndpoint, 8883)
self.client.configureCredentials(*self.credentialFiles)
self.client.configureConnectDisconnectTimeout(10) # 10 sec
self.client.configureMQTTOperationTimeout(5) # 5 sec
self.client.connect()
self.log.info('init(): connected to AWS Shadow')
def create_iot():
iot = AWSIoTMQTTShadowClient(clientId, useWebsocket=True)
iot.configureEndpoint(host, port)
iot.configureCredentials(rootCAPath)
iot.configureAutoReconnectBackoffTime(1, 32, 20)
iot.configureConnectDisconnectTimeout(10)
iot.configureMQTTOperationTimeout(5)
iot.connect()
return iot
def test_awsiotmqtt_shadow_client_connect(mock_connect, mock_disconnect):
client = AWSIoTMQTTShadowClient("myClientID",
useWebsocket=False,
hostName="YOUR.ENDPOINT",
portNumber=8883)
with client:
client.createShadowHandlerWithName("Bot", True)
mock_connect.assert_called_once_with(600)
mock_disconnect.assert_called_once_with()
def createIoT():
iot = AWSIoTMQTTShadowClient('RaspberryPi',
useWebsocket=True) # I think the first arg is the name of the IoT thing in aws
iot.configureEndpoint('a3lujo7s13ykr5.iot.us-east-1.amazonaws.com', 443) # REST endpoint
iot.configureCredentials(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'root-CA.pem')) # CA certificate
iot.configureConnectDisconnectTimeout(10) # 10 sec
iot.configureMQTTOperationTimeout(5) # 5 sec
iot.connect()
return iot
