检测到您已登录华为云国际站账号,为了您更好的体验,建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
使用HTTP/HTTPS转发 概述 订阅推送的示意图如下图所示: 物联网平台采用HTTPS协议向应用服务器进行消息推送时,物联网平台需要校验应用服务器的真实性,需要在物联网平台上加载CA证书,该证书由应用服务器侧提供(调测时可自行制作调测证书,商用时建议更换为商用证书,否则会带来安全风险)。
单击“Connect”,设备鉴权成功后,在物联网平台可以看到设备处于在线状态。 图11 设备在线 数据上报 使用MQTT.fx工具向物联网平台上报数据。设备若通过MQTT通道上报数据,需要发给指定的topic,上报消息的topic格式为:$oc/devices/{device_id}/sys/propertie
网关新增子设备请求 功能介绍 网关主动新增其下接入的子设备,在平台上完成开户。网关与子设备关系,请查看网关与子设备。 Topic 上行: $oc/devices/{device_id}/sys/events/up 参数说明 字段名 必选/可选 类型 参数描述 object_device_id
使用前必读 概述 MQTT是一种底层传输协议,一般用于网络通信,它提供有序有的、可靠的、双向字节流传输,支持设备到云端和云端到设备之间的消息传递,是基于发布/订阅模模式的“轻量级”通信协议。MQTT最大优点在于,可以以极少的代码和有限的带宽,为连接远程设备提供实时可靠的消息服务。
使用前必读 概述 物联网平台把自身丰富的管理能力通过API的形式对外开放,包括产品管理、设备管理、设备组管理、标签管理、设备CA证书管理、设备影子、设备命令、设备消息、设备属性、订阅管理、规则管理、批量任务等,帮助用户快速构筑基于物联网平台的行业应用。您可以根据本文档提供的API
f33759f5b3_demo/sys/events/up, msg = {"object_device_id":"661e35467bdccc0126d1a595_feng-sdk-test3","services":[{"paras":{"type":"DEVICE_STATUS"
f33759f5b3_demo/sys/events/up, msg = {"object_device_id":"661e35467bdccc0126d1a595_feng-sdk-test3","services":[{"paras":{"type":"DEVICE_STATUS"
//处理命令用户自定义 //发送命令响应 device.getClient().respondCommand(requestId, new CommandRsp(0)); } }); 上报设备属性。 Map<String
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion
BasicCredentials from huaweicloudsdkcore.auth.credentials import DerivedCredentials from huaweicloudsdkcore.region.region import Region as coreRegion