如何使用Python发送设备twin的动态报告属性

如何使用Python发送设备twin的动态报告属性,python,azure-iot-hub,Python,Azure Iot Hub,我想定期更新物联网设备所需的属性。我正在发送的所需属性如下: desired = { "para1" : {"time": [11,22,33]}, "para2" : {"site":"demo.com"} } 根据文档,以下是在设备内运行的脚本 import time import threading from azure.iot.device import IoTHubMo

我想定期更新物联网设备所需的属性。我正在发送的所需属性如下:

desired = {
    "para1" : {"time": [11,22,33]},
    "para2" : {"site":"demo.com"}
}
根据文档,以下是在设备内运行的脚本

import time
import threading
from azure.iot.device import IoTHubModuleClient

CONNECTION_STRING = "IOTHUB Device Connection String"


def twin_update_listener(client):
    while True:
        patch = client.receive_twin_desired_properties_patch()  # blocking call
        print("Twin patch received:")
        print(patch)

def iothub_client_init():
    client = IoTHubModuleClient.create_from_connection_string(CONNECTION_STRING)
    return client

def iothub_client_sample_run():
    try:
        client = iothub_client_init()

        twin_update_listener_thread = threading.Thread(target=twin_update_listener, args=(client,))
        twin_update_listener_thread.daemon = True
        twin_update_listener_thread.start()

        # Send reported
        print ( "Sending data as reported property..." )
        reported_patch = {"connectivity": "cellular"}
        client.patch_twin_reported_properties(reported_patch)
        print ( "Reported properties updated" )

        while True:
            time.sleep(1000000)
    except KeyboardInterrupt:
        print ( "IoT Hub Device Twin device sample stopped" )

if __name__ == '__main__':
    print ( "Starting the Python IoT Hub Device Twin device sample..." )
    print ( "IoTHubModuleClient waiting for commands, press Ctrl-C to exit" )
    iothub_client_sample_run()
在这里,它将报告的_属性更新为静态值
(报告的_补丁={“连接性”:“蜂窝”})
,但我希望上传与所需值相同的报告值:

{
        "para1" : {"time": [11,22,33]},
        "para2" : {"site":"demo.com"}
    }

请告诉我如何实现此目标。

尝试此操作,将
所需的
值上载到
报告的
一次
所需的
值更改:

import time
import threading
from azure.iot.device import IoTHubModuleClient

CONNECTION_STRING = ""


def twin_update_listener(client):
    while True:
        patch = client.receive_twin_desired_properties_patch()  # blocking call
        print("Twin patch received")
        
        patch.pop('$version',None)
        print ( "Sending Twin as reported property..." )
        print(patch)
        client.patch_twin_reported_properties(patch)
        print ( "Reported properties updated" )
        

def iothub_client_init():
    client = IoTHubModuleClient.create_from_connection_string(CONNECTION_STRING)
    return client

def iothub_client_sample_run():
    try:
        client = iothub_client_init()

        twin_update_listener_thread = threading.Thread(target=twin_update_listener, args=(client,))
        twin_update_listener_thread.daemon = True
        twin_update_listener_thread.start()      
       
        while True:
            time.sleep(1000)
    except KeyboardInterrupt:
        print ( "IoT Hub Device Twin device sample stopped" )

if __name__ == '__main__':
    print ( "Starting the Python IoT Hub Device Twin device sample..." )
    print ( "IoTHubModuleClient waiting for commands, press Ctrl-C to exit" )
    iothub_client_sample_run()

那么,您想上载与之前上载的所需值具有相同值的报告的\u属性吗?是的,我希望报告的值具有与所需值完全相同的数据非常感谢Stanley,它现在工作正常。@vishruti,很高兴为您提供帮助:)