d. 使用Client对象连接阿里云MQTT平台,将设备的ProductKey、DeviceName和DeviceSecret等信息传入连接函数中。
简介:ESP32-C3学到现在,我们已经掌握了从基本外设到网络服务端的相关知识,这篇文章就是做一个简单的应用,使用开发板连接ONENET云平台,使用MQTT协议,上报温湿度和光照数据,平台下发命令控制全彩灯颜色切换。 ESP32-C3学到现在,我们已经掌握了从基本外设到网络服务端的相关知识, 这篇文章就是做一个简单的应用,使用...
PSRAM initialized successfully! Total PSRAM: 4192107 bytes Free PSRAM: 4191863 bytes Free heap: 147452 bytes A2DPStream.h : 134 - Connecting to ES32_BT_DEV666 [D] Allocator.h : 68 - Allocated 15361 a2dp_buffer.resize Free PSRAM after Wi-Fi init: 4176483 bytes Free heap after Wi-Fi init...
[ 465][I][RMaker.cpp:18] event_handler(): RainMaker Initialized. [ 520][I][WiFiProv.cpp:159] beginProvision(): Already Provisioned [ 526][I][WiFiProv.cpp:163] beginProvision(): Attempting connect to AP: Rosy [ 7193][I][RMaker.cpp:29] event_handler(): MQTT Connected. [ 7248...
Following this, the application is fully initialized and enters a looping state where it iterates over the components, invoking their respective loop methods. If any component returns false during it's loop method, the application will break and the App Rotator will select the next application for...
将代理Uri更改为以wss://而不是mqtts://开头
将代理Uri更改为以wss://而不是mqtts://开头
1.注册阿里云账号并创建一个MQTT实例。2.在MQTT实例中创建设备和设备身份验证信息,包括设备ID、设备密钥...
* @param mqttClient: Caller provide a valid PubSubClient object (initialized with network client). * @param productKey: Product Key, get from Alibaba Cloud Link Platform. * @param deviceName: Device Name, get from Alibaba Cloud Link Platform. ...
PSRAM initialized successfully! Total PSRAM: 4192107 bytes Free PSRAM: 4191863 bytes Free heap: 147452 bytes A2DPStream.h : 134 - Connecting to ES32_BT_DEV666 [D] Allocator.h : 68 - Allocated 15361 a2dp_buffer.resize Free PSRAM after Wi-Fi init: 4176483 bytes Free heap after Wi-Fi init...