Python ATT_IOT.subscribe方法代码示例

# 需要导入模块: import ATT_IOT [as 别名]
# 或者: from ATT_IOT import subscribe [as 别名]
def tryConnect():
    global IsConnected
    try:
        networkCheckCount = 0
        while (
            Network.isConnected() == False and networkCheckCount < 5
        ):  # we check a number of times to give the network more time to start up.
            networkCheckCount = networkCheckCount + 1
            sleep(2)
        if Network.isConnected() == False:
            logging.error("failed to set up network connection")
        else:
            # make certain that the device & it's features are defined in the cloudapp
            IOT.connect()
            # IOT.addAsset(TempSensorPin, TempSensorName, "temperature", False, "number", "Secondary")
            # IOT.addAsset(WaterLevelSensorPin, WaterLevelSensorName, "Water level", False, "number", "Secondary")
            IOT.addAsset(LightsRelaisPin, LightsRelaisName, "Turn the lights on/off", True, "boolean", "Primary")
            IOT.addAsset(WaterRelaisPin, WaterRelaisName, "Turn the water flow on/off", True, "boolean", "Primary")
            IOT.addAsset(
                ConfigSeasonId,
                ConfigSeasonName,
                "Configure the season",
                True,
                "{'type': 'string','enum': ['grow', 'flower']}",
                "Config",
            )
            try:
                season = IOT.getAssetState(ConfigSeasonId)
            except:
                logging.exception("failed to get asset state")
            LoadConfig(
                season
            )  # load the cloud settings into the appbefore closing the http connection. otherwise this call fails.
            IOT.subscribe()  # starts the bi-directional communication
            sleep(
                2
            )  # wait 2 seconds until the subscription has succeeded (bit of a hack, better would be to use the callback)
            IsConnected = True
            IOT.send(
                str(LightRelaisState).lower(), LightsRelaisPin
            )  # provide feedback to the platform of the current state of the light (after startup), this failed while loading config, cause mqtt is not yet set up.
            IOT.send(str(WaterRelaisState).lower(), WaterRelaisPin)
    except:
        logging.exception("failed to set up the connection with the cloud")
        IsConnected = False

# 需要导入模块: import ATT_IOT [as 别名]
# 或者: from ATT_IOT import subscribe [as 别名]
def setupCloud():
    IOT.on_message = on_message
    #make certain that the device & it's features are defined in the cloudapp
    IOT.connect()
    if hasLISIPAROI:
        IOT.addAsset(ToggleLISIPAROIId, "LISIPAROI", "Control the light on the camera", False, "boolean")
    IOT.addAsset(PreviewId, "Preview", "Show/close a preview on the monitor that is connected to the RPI", True, "boolean")
    IOT.addAsset(RecordId, "Record", "Start/stop recording the video stream on sd-card", True, "boolean")
    IOT.addAsset(PictureId, "Picture", "take a picture (max resoution) and store on sd-card", True, "boolean")
    IOT.addAsset(StreamServerId, "Stream server", "set the ip address of the server that manages the video", True, "string")

    # get any previously defined settings
    streamer.streamServerIp = IOT.getAssetState(StreamServerId)
    if streamer.streamServerIp:
        streamer.streamServerIp = streamer.streamServerIp['state']['value']
        logging.info("sending stream to: " + streamer.streamServerIp)
    else:
        logging.info("no stream endpoint defined")

    IOT.subscribe()              							#starts the bi-directional communication
    # set current state of the device
    IOT.send("false", ToggleLISIPAROIId)
    IOT.send("false", PreviewId)
    IOT.send("false", RecordId)

# 需要导入模块: import ATT_IOT [as 别名]
# 或者: from ATT_IOT import subscribe [as 别名]
            grovepi.digitalWrite(Led, 1)
            IOT.send("true", Led)                #provide feedback to the cloud that the operation was succesful
        elif value == "false":
            grovepi.digitalWrite(Led, 0)
            IOT.send("false", Led)               #provide feedback to the cloud that the operation was succesful
        else:
            print("unknown value: " + value)
    else:
        print("unknown actuator: " + id)
IOT.on_message = on_message

#make certain that the device & it's features are defined in the cloudapp
IOT.connect()
IOT.addAsset(Pir, "PIR", "PIR SENSOR", False, "boolean")
IOT.addAsset(Led, "LED", "Light Emitting Diode", True, "boolean")
IOT.subscribe()                                                                 #starts the bi-directional communication

#main loop: run as long as the device is turned on
while True:
    try:
        if grovepi.digitalRead(Pir) == 1:
            if Pir_Prev == False:
                print("PIR activated")
                IOT.send("true", Pir)
                Pir_Prev = True
        elif Pir_Prev == True:
            print("PIR deactivated")
            IOT.send("false", Pir)
            Pir_Prev = False
        sleep(.3)

# 需要导入模块: import ATT_IOT [as 别名]
# 或者: from ATT_IOT import subscribe [as 别名]
        value = value.lower()

        if value == "true":
            print "ON"
            grovepi.digitalWrite( LED, 1 )

        if value == "false":
            print "OFF"
            grovepi.digitalWrite( LED, 0 )

    # ignore unkown ids and values                                                                                                                                               

if __name__ == '__main__':

  grovepi.pinMode( LED, 'output' )

  IOT.DeviceId   = "b8klgjaOEbLaCvncEX421VM"
  IOT.ClientId   = "itirockz"
  IOT.ClientKey  = "rcwenbi3ssg"

  IOT.on_message = on_message

  IOT.connect()
  IOT.addAsset( LED, "LED", "Light Emitting Diode", True, "boolean" )
  IOT.subscribe()

  while True:
      time.sleep( .1 )